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Fall ultramarathons near Austin (2026)
4 ultramarathons on the calendar from September to November, starting with Fields of Gold 50 Miler • 50K • Marathon • Half Marathon & Ruck • 12 Hour • 10K • 5K on Saturday October 24.
All fall races5K races (27)10K races (16)Half marathons (15)Marathons (3)Ultramarathons (4)Trail races (7)
By date
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Fields of Gold 50 Miler • 50K • Marathon • Half Marathon & Ruck • 12 Hour • 10K • 5K
Sat Oct 24 · 7:00 AM · Marble Falls · Hill Country & Lakes
5K10KHalf marathonMarathon50KTrail
from $49.99 -
Salmagundi Trail Race
Sat Nov 7 · 6:30 AM · Dripping Springs · San Marcos & Hays County
5K10KHalf marathonMarathon33 milesTrail
from $63 -
Mustang Marathon (Hill Country Trivium) Road Race
Sun Nov 8 · 7:00 AM · Marble Falls · Hill Country & Lakes
1 mile5K10KHalf marathonMarathon50KTrail
from $10 -
Colorado River Run 250K • 100 Mile • 50 Mile • 50K • Marathon • Half Marathon & Ruck • 10K • 5K • Kids 1K
Fri Nov 27 · 9:00 AM · Cedar Creek · Hill Country & Lakes
50 milesTrail
from $189.99