Greek Hero Xtreme Triathlon
Corfu, Greece · October · XTRI World Tour
Why people love it
- Swim from Mon Repos jetty past Corfu Old Town into the Old Fortress
- Island-circling 175 km (109 mi) bike and olive-grove trail run to Angelokastro castle
- Limited field of about 250; 200 X-Points for finishing
Watch out for
- Not a full 42.2 km (26.2 mi): bike is about 175 km (109 mi) and run 40 km (25 mi)
- Cold 15-18 °C (59-64 °F) water, with currents and chop reported past the Old Fortress
- Unpredictable October weather, quoted 10-32 °C (50-90 °F)
- Multiple transitions and a support-crew model
- Bike gain quoted at 2,400 m (7,900 ft) in 2027 but 3,340 m (10,960 ft) in 2026
Race
How racers feel about it, how well it is run, and how it treats a first timer. Counts for 27% of the overall score.
- Racer satisfactionLoved3.6
The castle-to-castle island loop is praised in local and tourism coverage, but there were only 51 starters in 2024 and no athlete write-ups. · Low confidence
- OrganizationWell run3.9
A 2024 local recap reports smooth running with volunteers and a rescue team. No athlete complaints, but no athlete feedback either. · Low confidence
- First timer friendlyExperts only1.1
Extreme: a 175 km (109 mi) bike with 2,400-3,340 m (7,900-10,960 ft) of gain, a 40 km (25 mi) trail run and a support crew. · High confidence
Course traits, not part of the score
- PR potentialVery slow1.4
2024 winners took 10:33 and 13:01. The bike has 2,400 m (7,900 ft) or more of climbing, and the trail run has steep descents. · Medium confidence
- Course easeVery tough1.6
A cold swim with currents, 2,400-3,340 m (7,900-10,960 ft) of bike gain and 1,500-1,900 m (4,900-6,200 ft) on trail. Sea level and shorter than Norseman. · High confidence
Swim
Wetsuit odds, water temperature, calm, and the experience of the start. Counts for 15% of the overall score.
- Wetsuit legalAlmost always4.8
Water is 15-18 °C (59-64 °F), far below the 24.5 °C (76.1 °F) age-group wetsuit limit. · Medium confidence
- Water temperatureUncomfortable2.3
The organiser quotes 15-18 °C (59-64 °F), and one listing says 12-16 °C (54-61 °F). Comfortable is 19-23 °C (66-73 °F). · Medium confidence
- Calm waterChoppy2.3
The open Ionian coast. A recap calls it a rough-water sea swim, with currents and chop past the Old Fortress. · Low confidence
- Swim easeHard2.4
A 3.8-3.9 km (2.4 mi) coastal point-to-point with currents and chop, finishing inside the fortress. · Low confidence
- Swim experienceGreat3.9
A point-to-point past Corfu Old Town to the Old Fortress is memorable, but 15 °C (59 °F) water, currents and a dawn start temper it. · Low confidence
Bike
Road surface, closures, scenery and wind. Counts for 19% of the overall score.
- Road surfaceMixed2.7
Coastal and narrow village roads. No direct reports. · Low confidence
- Road closuresPartly closed2.7
Rural island roads with support crews. Closure details are not published. · Low confidence
- Bike scenerySpectacular4.5
Island coast, the northern tip and views toward Albania, per the Corfu tourism page. · Medium confidence
- WindSome wind3.2
Island coast with no wind reports. Moderate exposure is likely. · Low confidence
Course traits, not part of the score
- Bike speedVery slow1.4
A hard point-to-point island route of 175 km (109 mi), with climbs up to 17% and constant ups and downs. · Medium confidence
- Bike flatnessMountainous1.0
2,400-3,340 m (7,900-10,960 ft) over 175 km (109 mi), and the 2026 figure is above the 2,500 m (8,200 ft) mark for a mountainous bike. · High confidence
- Bike simplicityTechnical1.9
Narrow village streets, 22 hairpins on the Sokraki climb and steep descents. · Low confidence
Run
Crowds, aid stations, conditions underfoot and scenery. Counts for 13% of the overall score.
- Crowd supportSparse2.0
A trail run where a supporter joins at km 22 (mile 14). 51-250 athletes, with a finish at Angelokastro. · Low confidence
- Aid stationsStandard3.0
A support-crew model with a checkpoint at Giannades, km 22 (mile 14). Little other detail. · Low confidence
- Run scenerySpectacular4.6
Olive groves, beaches and Paleokastritsa views, finishing at the 13th-century Angelokastro castle. · Medium confidence
- Run conditionsBrutal1.2
Sand, rock and 32% descents on trail after a 175 km (109 mi) bike. · Medium confidence
Course traits, not part of the score
- Run flatnessBig climbs1.2
1,500-1,900 m (4,900-6,200 ft) of gain in 40 km (25 mi), with climbs to 15% and descents to 32%. · Medium confidence
Conditions
Air temperature, how predictable the weather is, setting, and spectating. Counts for 15% of the overall score.
- Air temperatureWarm or cool3.3
The organiser cites 10-32 °C (50-90 °F). Typical October highs are near 22 °C (72 °F), with a cold start and warm afternoons. · Low confidence
- Weather reliabilityVariable2.6
The organiser warns October is unpredictable. 2024 was perfect, but Ionian autumn storms are possible. · Low confidence
- Venue beautyStunning4.6
UNESCO-listed Corfu Old Town, the Old Fortress, the island coast and a castle finish. · Medium confidence
- Spectator friendlyTricky1.8
Point-to-point around the island with several transitions. Only the start and T1 in town are easy to watch. · Low confidence
Course traits, not part of the score
- Low altitudeSea level4.9
Sea level, with the Angelokastro finish at about 300 m (980 ft). · High confidence
Stay and travel
Hotels, walkability, getting there, and the town around the race. Counts for 11% of the overall score.
- Hotel availabilityGood4.4
Corfu Town has many hotels, and October is shoulder season with a small field. · Medium confidence
- Hotel valueGood3.8
Off-season Corfu pricing, with hotels from about US$73 per night. · Low confidence
- WalkabilityWalkable3.6
The swim start (Mon Repos) and T1 (Old Fortress) are near Old Town hotels. T2 and the finish are about 25-40 km (16-25 mi) away. · Medium confidence
- Travel easeEasy4.0
Corfu airport (CFU) is about 3 km (2 mi) from town, with direct European flights in season. October service is thinner. · Medium confidence
- LogisticsFiddly1.9
Point-to-point with T1 in the fortress, T2 at Kastellanoi Mesis and T2A at Giannades. · Medium confidence
- Town and foodGreat4.6
Corfu Old Town has strong restaurants, cafes and heritage. · Medium confidence
Key facts
- Location
- Corfu, Ionian Islands, Greece
- Typical month
- October
- Latest or next date
- 16 October 2027
- Organiser
- XTRI World Tour
- Field size
- About 250 athletes
- First held
- 2021
- Distances
- 3.8 km (2.4 mi) swim, 180 km (112 mi) bike, 42.2 km (26.2 mi) run
- Swim venue
- Mon Repos jetty to Old Fortress, Corfu (ocean)
- Water temperature
- 15–18 °C (59–64 °F)
- Swim start
- mass
- Swim laps
- 1
- Bike climbing
- 2,400 m (7,870 ft)
- Bike laps
- 1
- Key climbs
- Prinillas (~90 km, up to 8%); pass at ~60 km with gradients up to 17% per one listing
- Run climbing
- 1,500 m (4,920 ft)
- Run laps
- 1
- Run shade
- olive groves
- Air temperature
- 10–32 °C (50–90 °F)
- Altitude
- 0 m (0 ft)
- Nearest airport
- Corfu International (CFU)
- Where to stay
- Old Town, Garitsa Bay/Mon Repos
- Booking
- Corfu Town options near Old Town or Garitsa Bay
What racers and reviewers say
- Enimerosi (Corfu news)Raced 2024 · article · Positive
Local recap of the second edition: 51 athletes from 20 countries in perfect autumn weather. Men's winner 10:33, women's 13:01. Organisers thanked volunteers, villages and rescue team and described smooth running. No athlete quotes.
- Visit CorfuRaced 2021 · article · Positive
Tourism description of the route: swim past the Old Town to the fortress, a quite challenging bike to the island's north and northwest with constant ups and downs, then an olive-grove trail run to Angelokastro. Promotional, no athlete voices.
- Greek Travel PagesRaced 2022 · article · Positive
Sponsor news for the 2022 edition (14-16 Oct), describing a prospect-level XTRI race with 3.8 km (2.4 mi) swim, ~176 km (109 mi) bike with ~2,400 m (7,870 ft) climbing and 40 km (24.9 mi) trail run. Not a participant review.
- XTRI World Tour / greekheroxtri.comRaced 2027 · article · Positive
Organiser's 2027 page: swim from Mon Repos jetty to the fortress, point-to-point bike with a hard section near Prinillas, technical trail run with steep descents to Angelokastro, air temps 10-32C. Promotional.
- Priceline / Expedia guest reviews (Corfu Town)hotel-review · Positive
Guests rate Mon Repos Palace 8.1 of 10 (2,300+ reviews) for views and breakfast, about 1 km (0.6 mi) from Old Town; Old Town boutiques like Siora Vittoria score 9+ on Expedia. Garitsa side is quieter but under the airport flight path.
Sources
Pages we used for facts and ratings. See how we rate.
Training for Greek Hero Xtreme Triathlon? Moku Coach builds your plan around race day.