Dambuster Triathlon (Rutland Water)

Oakham, United Kingdom · June · Independent (Pacesetter Events)

Same event, sprint distance: see its rating

Dambuster Triathlon (Rutland Water): rutland water shoreline with pathPhoto is not from race dayMarathon (geograph), CC BY-SA 2.0
Rutland Water shoreline with path. Photo via Wikimedia Commons.

Why people love it

  • Sheltered creek swim with clear water, calm in most reports
  • Bike roads listed as closed from 2026, per the organiser
  • Sprint of 750 m (820 yd), 20 km (12.4 mi) and 5 km (3.1 mi) suits newcomers
  • Mostly flat run around the lake and across the dam
  • Organisation praised in reports from 2016 to 2024

Watch out for

  • Bike has short sharp climbs; ride similar hills before race day
  • Morning sun can make sighting hard on the swim
  • Several reviewers wanted more feed stations on the run
  • Gravel and grass around transition and the run
  • Reviews mostly cover the Olympic distance; few mention the sprint

Race

4.4Very good

How racers feel about it, how well it is run, and how it treats a first timer. Counts for 30% of the overall score.

Toughness: Tough

  • Racer satisfactionLoved4.1

    Racecheck shows 4.45/5 from 18 ratings; praise for organisation and the lake, small gripes on feed stations and medals. · Medium confidence

  • OrganizationWell run4.3

    Reviewers from 2016 to 2024 praise the organisation; complaints are minor, such as too few feed stations and gravel to T1. · Medium confidence

  • First timer friendlyDoable3.4

    Olympic 1.5 km (0.93 mi) swim and 40 km (25 mi) bike with short hills; the creek swim helps. · Low confidence

Course traits, not part of the score

  • PR potentialAverage3.0

    Rolling 40 km (25 mi) bike, flat 10 km (6.2 mi) run; average. · Low confidence

Swim

4.3Very good

Wetsuit odds, water temperature, calm, and the experience of the start. Counts for 16% of the overall score.

  • Wetsuit legalUsually4.3

    British Triathlon follows World Triathlon (no wetsuit above 24.6 °C (76 °F) / 76.3 °F); June reservoir water rarely approaches that. · Low confidence

  • Water temperatureComfortable3.6

    Water temperature not recorded; a June English reservoir is usually about 15 to 19 °C (59 to 66 °F). · Low confidence

  • Calm waterMostly calm4.3

    Creek shelters the swim from wind; reviewers report calm water, some waves beyond the shelter in 2021. · Medium confidence

  • Swim easeEasy3.8

    1.5 km (0.93 mi) in a sheltered creek. · Low confidence

  • Swim experienceGreat4.3

    Reviewers describe clean, very clear water. · Medium confidence

  • Swim supportGood3.8

    Sheltered creek at a watersports centre with wave starts; safety detail is not published. · Low confidence

Bike

3.8Very good

Road surface, closures, scenery and wind. Counts for 18% of the overall score.

  • Road surfaceGood3.7

    Reviewers call the roads good; no surface complaints found. · Low confidence

  • Road closuresMostly closed3.9

    Organiser lists closed roads for 2026; earlier reports describe wide roads that felt safe but do not say they were closed. · Low confidence

  • Bike sceneryBeautiful3.9

    Rutland countryside and reservoir views. · Low confidence

  • WindSome wind3.0

    Open reservoir country; one reviewer mentions wind on the run. · Low confidence

Course traits, not part of the score

  • Bike speedAverage3.2

    Rolling with fast descents. · Low confidence

  • Bike flatnessRolling2.9

    Three short climbs plus the Rutland Ripples; gain unpublished, assumed 400 to 600 m (1,300 to 2,000 ft). · Low confidence

  • Bike simplicityMostly simple3.5

    Fast descents and a closed-road loop; no technical sections reported. · Low confidence

Run

3.2Good

Crowds, aid stations, conditions underfoot and scenery. Counts for 13% of the overall score.

  • Crowd supportDecent3.0

    Double loop of the dam lets athletes see each other; spectators are not described. · Low confidence

  • Aid stationsStandard3.4

    Reviewers mostly like the stations, but too few feed stations is the most common complaint. · Low confidence

  • Run sceneryBeautiful3.9

    Reviewers praise the views across the water; one called it a little boring. · Medium confidence

  • Run conditionsEasy3.6

    Some grass; wind possible. · Low confidence

Course traits, not part of the score

  • Run flatnessMostly flat4.0

    Mostly flat 10 km (6.2 mi). · Medium confidence

Conditions

3.8Very good

Air temperature, how predictable the weather is, setting, and spectating. Counts for 13% of the overall score.

  • Air temperaturePleasant4.1

    June highs about 15 to 22 °C (59 to 72 °F). · Low confidence

  • Weather reliabilityVariable3.2

    English summer: showers and wind possible; no cancellations found. · Low confidence

  • Venue beautyLovely4.1

    Rutland Water, a large lake with sheep pasture and tree-lined shore. · Medium confidence

  • Spectator friendlyEasy3.5

    Dam loops and the watersports centre allow viewing; not documented. · Low confidence

Course traits, not part of the score

  • Low altitudeSea level4.8

    About 75 m (250 ft) above sea level. · Medium confidence

Stay and travel

3.3Good

Hotels, walkability, getting there, and the town around the race. Counts for 10% of the overall score.

  • Hotel availabilityGood3.5

    Oakham and Stamford nearby; no race-weekend sell-out reports found. · Low confidence

  • Hotel valueNormal3.3

    No pricing data; normal-ish rural rates assumed. · Low confidence

  • WalkabilityWalkable3.7

    Park at Rutland Watersports, Bull Brigg Lane; swim, transition and finish are close. · Low confidence

  • Travel easeOne connection2.8

    East Midlands Airport is about 60 km (37 mi) away; most drive in. · Low confidence

  • LogisticsSimple3.8

    One venue; a 2016 reviewer suggested matting on the gravel run to T1. · Medium confidence

  • Town and foodGood3.8

    Oakham and Stamford have pubs and restaurants. · Low confidence

Key facts

Location
Oakham, Rutland, United Kingdom
Typical month
June
Latest or next date
21 June 2026
Organiser
Independent (Pacesetter Events)
Distances
1.5 km (0.9 mi) swim, 40 km (24.9 mi) bike, 10 km (6.2 mi) run
Swim venue
Whitwell creek, Rutland Water (Rutland Watersports) (reservoir)
Wetsuit
Legal
Swim start
wave
Swim laps
1
Bike laps
2
Key climbs
Rutland Ripples
Run laps
2
Air temperature
12–22 °C (54–72 °F)
Altitude
75 m (245 ft)
Nearest airport
East Midlands (EMA), 60 km (37 mi) away
Where to stay
Oakham, Stamford
Booking
Oakham and Stamford 10 to 15 km (6 to 9 mi) away.

What racers and reviewers say

  • RacecheckRaced 2024 · aggregator · Positive

    Racecheck lists 18 ratings (event safety 4.56/5) and reviews from 2016 to 2024. Reviewers agree the organisation is excellent, the lake is clean and calm, the bike is rolling with a few short hills, and the run is mostly flat around the dam. Complaints are minor: too few feed stations, no finisher medal, sun glare on the swim, gravel to T1.

    “Super clear water for the swim.”

    Racecheck reviewers (Max R., Martin S., Luke C., Paul L., Chris R. and others)
  • 220 TriathlonRaced 2012 · article · Positive

    Preview of the 2012 race as a British Triathlon qualifier: one-lap 1.5 km (0.93 mi) swim, a slightly long 42 km (26 mi) bike and a run just over 10 km (6.2 mi) around the lake and across the dam. The course has since been shortened to 40 km (25 mi).

Raced Dambuster Triathlon (Rutland Water)? Your notes on the course, conditions and logistics help the next athlete decide.

Sources

Pages we used for facts and ratings. See how we rate.

Training for Dambuster Triathlon (Rutland Water)? Moku Coach builds your plan around race day.