Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)

Philly City-Wide Boston Support Run

Local runners joined together to run in support of the victims of the Boston Marathon bombings. The run began at the courtyard in City Hall in Philadelphia. (Credit: Randall E. Scott)