July 2026 Trail Running Races 4 upcoming 100 Miles in July.
Rise In the Pines
578 FM 153, Smithville, TX
10K · 50K · 100K · 100 Mile · Ultra · Other
· Burning River
Sheraton Suites Akron Cuyahoga Falls, Cuyahoga Falls, OH
Marathon · 50 Mile · 100 Mile
· The Next Loop 50K, 50M, 100K, 100M Challenge
11901 Pinnacle Valley Rd, Roland, AR
50K · 50 Mile · 100K · 100 Mile
· Oregon Cascades 100
Sisters Middle School, Sisters, OR
50 Mile · 100 Mile
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August 2026 Trail Running Races 4 upcoming 100 Miles in August.
Last Herron Standing- Backyard Ultra
2310 Foys Lake Rd, Kalispell, MT
2 Mile / 3K · 100 Mile
· 2026 Hood Hundred
14040 OR-35, Mt. Hood, OR
100 Mile
Eastern States 100
4205 Little Pine Creek Road, Waterville, PA
100 Mile
· Habanero Hundred
5389 Mill Creek Rd., Cat Spring, TX
10K · Half Marathon · Marathon · 50K · 100K · 100 Mile · Ultra
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October 2026 Trail Running Races 6 upcoming 100 Miles in October.
Arkansas Traveller 100
618 Hwy 324 South, Perryville, AR
100 Mile
· Midstate Massive Ultra Trail
1180 Turnpike Rd, New Ipswich, NH
50K · 50 Mile · 100 Mile
· Oil Creek 100 Trail Runs
415 Water Street, Titusville, PA
50K · 100K · 100 Mile · Other
· Sadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k)
940 Sadlers Creek Rd, Anderson, SC
10K · Half Marathon · Marathon · 100 Mile
· No Business 100
4605 Pickett Park Hwy, Jamestown, TN
100 Mile
· Cactus Rose Endurance Trail Race
10600 Bandera Creek Road, Bandera, TX
1 Mile · 8K / 5 Mile · 50 Mile · 100 Mile · Other
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November 2026 Trail Running Races 2 upcoming 100 Miles in November.
Ponderosa Polar Challenge 2026
Twin Knolls Rd, Orderville, UT
5K · 10K · Half Marathon · Marathon · 50K · 50 Mile · 100K · 100 Mile · Ultra
· Colorado River Run 100 Mile • 50 Mile • 50K • Marathon • Half Marathon • 10K • 5K
4000 Shaw Dr., Marble Falls, TX
5K · 10K · Half Marathon · Marathon · 50K · 50 Mile · 100 Mile
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December 2026 Trail Running Races 3 upcoming 100 Miles in December.
Crooked Creek Ultra Trail Race
Harry S. Frazier Scout Reservation, Shepherdsville, KY
Half Marathon · Marathon · 50 Mile · 100 Mile
· Brazos Bend 100
21901 Farm to Market Rd 762, Needville, TX
1K · Half Marathon · Marathon · 100K · 100 Mile · Other
· Ancient Oaks 100-Mile Endurance Run
444 Columbia Blvd, Titusville, FL
100 Mile
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January 2027 Trail Running Races 2 upcoming 100 Miles in January.
Tejas Trails 2027 PACER Registration
pacer registration, Central Texas, TX
50 Mile · 100K · 100 Mile
Southern Tour Ultra
11471 U.S. 17, Wilmington, NC
50K · 50 Mile · 100 Mile
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February 2027 Trail Running Races 2 upcoming 100 Miles in February.
Rocky Raccoon 100 Endurance Trail Race
565 Park Road 40 W, Huntsville, TX
1 Mile · 100K · 100 Mile
· Sandhills Trail Race Series (30 Hour - 50k - 25k - 7.5 Mile)
9564 Two Notch Rd, Columbia, SC
50K · 100 Mile · Other
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March 2027 Trail Running Races 1 upcoming 100 Mile in March.
Holly Springs Race Against the Sun
Grigsby Avenue, Holly Springs, NC
100 Mile
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June 2027 Trail Running Races 1 upcoming 100 Mile in June.
Rabid Raccoon 100
Brady's Run Park, 121 Brady's Run Rd, Beaver Falls, PA
5K · Half Marathon · Marathon · 100K · 100 Mile · Ultra · Other
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