1051 races
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December 2026
1 race
January 2027
49 races
FRI
1
The Next Loop Endurance Weekend | 01/01/27
ULTRA
St. Louis, MO, US
100 km50 km
SAT
2
Yankee Springs Winter Challenge
ULTRA
Middleville, MI, US
50 km25 km10 km5 km
SAT
2
Hacienda Hills Trail Run - Winter
ULTRA
San Jose, CA, US
50 km42 km30 km21 km15 km10 km5 km
SAT
2
Croom Zoom
ULTRA
Brooksville, FL, US
50 km32 km16 km
SAT
2
Wild Azalea Trail Challenge
ULTRA
Alexandria, LA, US
81 km44 km21 km10 km
SAT
2
WinterRock
ULTRA
Independence, KS, US
163 km101 km25 km12 km
SAT
2
Hard Times 100
ULTRA
Paris, TX, US
161 km100 km50 km
SUN
3
Dreikönigslauf
ULTRA
Starnberg, Bayern, DE
53 km50 km47 km44 km41 km38 km35 km
SUN
3
Willis River
ULTRA
Cumberland, VA, US
50 km35 km20 km
WED
6
Three Kings Ultra Trail
ULTRA
Reichenbach, Bayern, DE
73 km43 km14 km
FRI
8
Frozen: H3
ULTRA
Bethera, SC, US
161 km81 km50 km25 km10 km
FRI
8
Vouga Trail
ULTRA
Sever do Vouga, Aveiro, PT
65 km55 km38 km22 km14 km12 km5 km
SAT
9
EnduranceLife North Cornwall
ULTRA
Polzeath, Cornwall, GB
51 km42 km21 km10 km
SAT
9
S1 Trail la Corsa Della Bora
ULTRA
Trieste, Friuli-Venezia Giulia, IT
116 km61 km55 km36 km23 km15 km
SAT
9
San Tan Scramble
ULTRA
Queen Creek, AZ, US
50 km26 km17 km9 km5 km
SAT
9
Angela Ivory Memorial Runs
ULTRA
Felton, DE, US
161 km50 km
SAT
9
St. Croix 40 Winter Ultra
ULTRA
Hinckley, MN, US
64 km
SAT
9
Return to Lake Lure
ULTRA
Lake Lure, NC, US
50 km32 km16 km5 km
SAT
9
No Hands Trail Run
ULTRA
Auburn, CA, US
50 km35 km21 km8 km
SAT
9
Bowland Ultra 2027
ULTRA
Slaidburn, North West, GB
66 km
SAT
9
The Great Scorpion Trail Run
ULTRA
Meridian, MS, US
50 km25 km13 km
SAT
9
Perpetua FatAss
ULTRA
Yachats, OR, US
50 km30 km20 km15 km
SAT
9
Taunus-Ultratrail
ULTRA
Schlangenbad, Hessen, DE
70 km50 km
SAT
9
Frozen Gnome
ULTRA
Crystal Lake, IL, US
50 km10 km
SAT
9
Pullman Winter Ultras | January
ULTRA
Pullman, WA, US
50 km38 km25 km13 km
SAT
9
Country to Capital 2027
ULTRA
Wendover, Buckinghamshire, GB
69 km
SUN
10
Trail Hivernal les Mathes / la Palmyre
ULTRA
Les Mathes, Nouvelle-Aquitaine, FR
50 km25 km11 km10 km
SUN
10
Atlanta Fat Ass 50K
ULTRA
Lithia Springs, GA, US
50 km25 km
TUE
12
Fierce Dragon (H9)
ULTRA
Blairsville, GA, US
322 km161 km100 km64 km40 km
FRI
15
Sandsjöbacka Trail
ULTRA
Göteborg, Västra Götalands län, SE
180 km90 km60 km30 km
SAT
16
Trilhos dos Reis
ULTRA
Portalegre, Portalegre, PT
48 km32 km20 km14 km
SAT
16
Ouachita Switchbacks
ULTRA
Big Cedar, OK, US
50 km25 km16 km
SAT
16
GUUT Winter Edition
ULTRA
Kagerup, DK
80 km60 km
SAT
16
Swamp Stomper 50k/25k
ULTRA
Millington, TN, US
50 km25 km
SAT
16
Winter Run to the Castle Ultra 2027
ULTRA
Aberdyfi, North Wales, GB
68 km
SAT
16
ElCid TrailXtrem
ULTRA
Petrer, Comunidad Valenciana, ES
68 km67 km
SAT
16
Montefortiana
ULTRA
Monteforte d'Alpone, Veneto, IT
50 km26 km20 km14 km9 km6 km
SAT
16
The Shippey Endurance Runs
ULTRA
High Ridge, MO, US
161 km100 km64 km50 km32 km25 km
SAT
16
Grasmoor Ultra
ULTRA
Bramsche, Niedersachsen, DE
46 km
SAT
16
Coldwater Hundred
ULTRA
Goodyear, AZ, US
161 km100 km50 km32 km16 km8 km
SAT
16
Tatonka 50k & 20mi
ULTRA
Waiteville, WV, US
50 km32 km
SAT
16
Helen Holiday Trail Race
ULTRA
Helen, GA, US
50 km25 km10 km
SUN
17
Lüneburger Heide Winter Trail
ULTRA
Schneverdingen, Niedersachsen, DE
52 km
SUN
17
Malagon Trail
ULTRA
Malagón, Castilla-La Mancha, ES
65 km44 km27 km14 km13 km
SUN
17
Bossen van Vlaanderen Trail
ULTRA
Aalter, Vlaanderen, BE
50 km38 km22 km11 km
THU
21
Franklin Mountains TrailFest
ULTRA
El Paso, TX, US
100 km50 km30 km10 km5 km
THU
21
Ultramediterrània Terres de Trail
ULTRA
Alcoy, Comunidad Valenciana, ES
160 km90 km89 km50 km25 km14 km6 km
THU
21
Crocodile Challenge 2027
ULTRA
Ryton-on-Dunsmore, Warwickshire, GB
80 km43 km21 km5 km
FRI
22
Arc of Attrition by UTMB 2027
ULTRA
Coverack, Cornwall, GB
173 km83 km49 km22 km
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