26.2 miles @ ~12:00 min/mi

See RockCreekParkMarathon2005 for details of this "slightly startling success", a 5 hour 13 minute stroll, my first marathon since the Spring.

(correlates: 2006-12-31 - Marathon in the Parks Revisited, 2008-08-02 - Catoctin 50k, RockCreekParkMarathon2005, ...)