Available distances
About
Mad Marathon is held on July 11, 2027, in Waitsfield, Vermont, in the Mad River valley. Everything starts at 7:00 a.m.: the marathon (26.2 mi) and its relay, the half marathon (13.1 mi), a two-person half relay and a half-marathon walk.
Offering a walking category over the half distance tells you the organisers expect people to be out there for a while, which on Vermont's hills is realistic. For runners, the valley roads roll continuously — there is no flat section to settle into — so pick an effort rather than a pace and expect your mile splits to vary by a minute either side of the average.
Prepare for Mad Marathon with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
Races nearby
Other upcoming races around Waitsfield.
Mad Marathon, Mad Half & Relays
Jul 11, 2027 · Waitsfield, VT · 2 mi away
26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
Bear Swamp Run
Jul 10, 2027 · Middlesex, VT · 10 mi away
5.7 mi
Autumn Onion 5K Costume Race
Oct 31, 2026 · Montpelier, VT · 13 mi away
3.1 mi
CVR New Year's Eve 5K
Dec 31, 2026 · Montpelier, VT · 13 mi away
3.1 mi
Montpelier Mile
Jul 3, 2027 · Montpelier, VT · 13 mi away
1 mi
Fallen Leaves 5K Race Series #1
Nov 7, 2026 · Montpelier, VT · 13 mi away
3.1 mi