Interested in building a running tour into your next business trip? Here is a list of web resources for serveral major cities:

New York City, Washington, D.C., Chicago, Austin and Charleston: Cityrunningtours.com

San Francisco: SFruntours.com

Los Angeles: Offnrunningtours.com

Seattle: Seattleruntours.com

Milwaukee: Mkerunningtours.com

Memphis: MemphisRunningTours.com

London: Urbanrunningtours.com

Sydney: SydneyRunningTours.com.au

Buenos Aires: Urbanrunningtours.com.ar/en/running-in-buenos-aires.php.