Trailrace.co
Find your race Upcoming Find a Qualifier
Search Dashboard Saved Races Calendar
Trailrace.co

Helping the trail running community discover, plan for, and thrive at the world's best trail races.

Find Races

  • Search all trail races
  • Explore collections
  • Race series
  • Race qualifiers
  • Trail running glossary

Races by Location

  • Colorado trail races
  • California trail races
  • Utah trail races
  • Arizona trail races
  • Washington trail races
  • All US trail races

Lottery Odds

  • Western States 100
  • Hardrock 100
  • High Lonesome 100
  • UTMB
  • All calculators

Company

  • About
  • Roadmap
  • Terms of service
  • Privacy policy

Feedback

  • Send Feedback
  • Feature Requests
  • Report a Bug

© 2026 Trailrace.co. All rights reserved.

Built on bad decisions in Boulder, CO.

Chianti Ultra Trail — Ultra Trail Chianti Castles

Draft Listing
  1. UTMB
  2. 2027 Edition
UTMB World Series4 Stones

120 km through 25 Chianti castles, starting in the dark among the vines

Explore the Course
Interactive map with aid stations, elevation & weather
DirectionsExplore
Calculate UTMB Lottery Odds4 Running Stones
Register

Nearby races

Other trail races within 176 miles

Course map for Chianti Ultra Trail — Chianti Ultra Trail

Chianti Ultra Trail — Chianti Ultra Trail

50 Mile
Radda in Chianti, Tuscany, IT
Mar 20, 2027
45.36 miles
9,840 ft gain
Loop
Crew
Dropbags
Course map for Tuscany Crossing 100 Miles

Tuscany Crossing 100 Miles

100 Mile
Castiglione d'Orcia, Siena, IT
Apr 17, 2026
100.04 miles
18,400 ft gain
Loop
Crew
Dropbags
36 mi away
Course map for Restonica Trail 100K

Restonica Trail 100K

100K
Corte, Haute-Corse, FR
Jul 10, 2027
41.63 miles
13,570 ft gain
Loop
Crew
140 mi away
Course map for Istria 100 168K
Qualifier Req

Istria 100 168K

100 Mile
Labin, HR
Apr 2, 2027
103.66 miles
22,600 ft gain
Point to Point
Crew
Dropbags
176 mi away
All trail races in Italy→
March 20, 2027
Saturday 4:00am GMT+2 start
Radda in Chianti, Tuscany
Italy
120 km
Loop Course
4,891 m
Elevation Gain
Open Registration
No lottery
No Service Requirement
Does not require trail or volunteer work
No Qualifier
No qualifier race required
Very Challenging
Experienced ultrarunners
Fills Up Fast
High demand — register as soon as possible
Western States Endurance Run Qualifier
Links
WebsiteInstagramFacebookYouTube
2019
Established
79%
Finish Rate

What Makes It Great

The flagship 120 km route begins in the medieval hilltop village of Radda in Chianti at 4 AM, traversing 5,200 m of elevation across the rolling Sienese Chianti countryside. The first 40 km wind gently through vineyard-covered hills before the course turns technical, ascending Monte Luco and Monte San Michele. The full loop passes 25 castles belonging to the ancient Lega del Chianti — one of the most scenic ultra courses in Europe, celebrated by both elite runners and weekend warriors alike.

Difficulty

Advanced
8/10

Experienced ultrarunners

Steep Climbing
Technical Terrain
Night Running
Variable Weather
Strict Cutoffs

Race Highlights

25 castles on one course
The route passes all 25 castles of the ancient Lega del Chianti, threading through medieval hilltop villages and wine estates
4 AM start in the vineyard dark
The race begins at 4 AM in pitch dark, with runners winding through sleeping Chianti villages by headlamp before sunrise
Elite destination race
Jim Walmsley won in 2025 and Courtney Dauwalter in 2026, cementing its status as a marquee UTMB World Series event
UTMB World Series Finals qualifier
Earns 4 Running Stones toward the UTMB World Series Finals in Chamonix — among the highest point values in the spring calendar
Backloaded and relentless
The big climbs to Monte Luco and Monte San Michele come in the second half, punishing tired legs with no easy runway to the finish

Chianti Ultra Trail — Ultra Trail Chianti Castles

Radda in Chianti, Tuscany, ItalyMarch 20, 2027

March 20, 2027

Chianti Ultra Trail — Ultra Trail Chianti Castles is a loop trail race in Radda in Chianti, Tuscany, Italy, held on March 20, 2027. The course covers 120 km, climbs 4,891 m, and has a 26h30m cutoff.

Course map for Chianti Ultra Trail — Ultra Trail Chianti Castles
DistDistance120 km
GainElevation Gain4,891 m
LimitCutoff26.5 h
Steep ClimbingNight RunningVariable WeatherStrict Cutoffs

Entry Timeline

Race DayMarch 20, 2027

Lottery

This event uses open registration - no lottery entry required.

Qualifier

This event does not require a qualifier for entry.

Service Requirement

This race does not have a service requirement for entry.
120.0 km
Distance
Loop
Route
26h30m
Cutoff Time
523 m
Average Elevation
4,891 m
Total Ascent
4,891 m
Total Descent
901 m
High Point
289 m
Low Point
Explore Course
Course map for Chianti Ultra Trail — Ultra Trail Chianti Castles
Launch Course Explorer

Aid Stations & Cutoffs

LocationkmElevationCutoffCrewDrop bags
Radda in Chianti
Start
0.0532 m—
Arillo Terrabianca
Aid Station
11.8415 m—
Poggio San Polo
Aid Station
23.8503 m
4h8:00 AM
Castello di Brolio
Aid Station
37.6446 m—
Crew
Monteluco
Aid Station
51.7795 m
9h25m1:25 PM
Crew
Cantalici
Aid Station
62.5510 m—
Crew
Gaiole in Chianti
Aid Station
77.8358 m
14h6:00 PM
Crew
Drop Bags
Castello di Meleto
Aid Station
81.6332 m—
Tenuta Perano
Aid Station
90.5517 m
16h30m8:30 PM
Castello di Albola
Aid Station
100.4612 m
20h12:00 AM +1
Crew
Villa San Michele
Aid Station
108.9847 m
22h45m2:45 AM +1
Crew
Radda in Chianti
Finish
124.0532 m
26h6:00 AM +1
Crew

Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.

Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.

No on-site camping available

Crew Access Points

Pacer Rules

No Pacers Allowed

Crew Rules

  • One personal assistant is permitted at designated aid stations only, in the area reserved for crew. The assistant may provide a bag of max 30 L. Medical assistance from crew is forbidden. The crew zone begins 500 m before and ends 500 m after each designated aid station.
Weather

The race takes place in late March in Tuscany, when spring is arriving but conditions remain unpredictable. Daytime temperatures typically range 8–16°C, dropping to 2–8°C overnight at higher elevations. Rain is common during this season and can make the course muddy, particularly on the mountain sections. Morning fog is possible in the valleys. There is no significant altitude exposure — the course stays below 1,000 m — but wind on exposed ridgelines can add to the chill overnight.

Rain/Wet Conditions

March in Tuscany is a wet month. Rain before or during the race can make vineyard paths slick and mountain sections muddy.

Cold/Hypothermia Risk

With a 4 AM start, runners experience the coldest hours of the night before sunrise. Temperatures on exposed ridgelines can approach 0°C.

Gear Rules

Trekking poles allowed

Required Gear

No required gear specified

Recommended Gear

No recommended gear specified

Race Reports

2026 Chianti Ultra Trail by UTMB 120k Results: Courtney Dauwalter and Thomas Cardin Win
By iRunFar • 2026
2025 Chianti Ultra Trail by UTMB 120k Results: Fiona Pascall and Jim Walmsley Win Big
By iRunFar • 2025

Reviews

to write a review.

No reviews for this event yet. Be the first to share your experience!

Register•March 20, 2027