The miles, and the people.

San Francisco / 2026

The double marathon

52.4 miles. Two marathons. The first began at 10:15 PM; the second began at 5:15 AM.

Marathon one
4:04:10
Marathon two
4:02:25
Total
8:06:35
Distance
52.4 miles

My training brings together running, CrossFit, strength and HYROX. The work inside the gym makes room for adventures outside it.

Around Manhattan with Andy Glaze

I ran around Manhattan with Andy Glaze. Here's a moment from that run.

David Waldherr, left, and Andy Glaze, right, standing together in their running kit after their Manhattan run.

The original photo. The homepage version is an illustrated interpretation of this memory.

Follow my miles on Strava ↗