Blithfield Triathlon & Aquabike

Blithfield Reservoir, Abbots Bromley, United Kingdom · August · Independent (PMA Racing)

Course: 1.5 km (0.9 mi) swim, 39 km (24.2 mi) bike, 10 km (6.2 mi) run. 1.5 km (0.93 mi) / 39 km (24.2 mi) / 10 km (6.2 mi)

Blithfield Triathlon & Aquabike: blithfield reservoir from the shorePhoto is not from race dayAlan Murray-Rust, CC BY-SA 2.0
Blithfield Reservoir from the shore. Photo via Wikimedia Commons.

Why people love it

  • Two-lap 1.5 km (0.93 mi) deep-water reservoir swim, with men and women starting about 8 minutes apart
  • Flat run: 22 m (72 ft) of climbing over 10 km (6.2 mi)
  • Free camping beside transition and a clean sailing club base
  • Athletes repeatedly praise the friendly, knowledgeable marshals

Watch out for

  • Bike road surface drew complaints in 2025 and 2026
  • Swim edges were green after the 2026 drought
  • The run joins the dam causeway at a single-width pinch point
  • Too few toilets at the start and little food on site
  • A sprint ran in 2025, but only the Olympic is listed for 2026

Race

4.0Very 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

    Athletes rate it highly: 4.52 out of 5 from 37 reviews, praising friendly marshals. Scores on that site run high, so trimmed slightly. · Medium confidence

  • OrganizationWell run4.2

    Briefing, signage and marshals get praise. Gripes: too few toilets at the start, unchecked bike removal in transition, aquabike swim congestion. · Medium confidence

  • First timer friendlyDoable3.0

    Olympic distance with a deep-water swim. Some reviewers are repeat racers, one in a third year. · Low confidence

Course traits, not part of the score

  • PR potentialAverage3.4

    Rolling 39 km (24.2 mi) bike with 355 m (1,165 ft) of climbing, and a flat 10 km (6.2 mi) run. Average for an Olympic. · Low confidence

Swim

3.8Very good

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

  • Wetsuit legalUsually4.2

    Wetsuits were mandatory in 2022 with water near 18 to 19 °C (64 to 66 °F). A hot summer could change that. · Low confidence

  • Water temperatureComfortable3.9

    Expect about 18 to 19 °C (64 to 66 °F) in August. Water quality scores well, but 2026 swimmers found green edges after drought. · Low confidence

  • Calm waterMostly calm3.8

    Sheltered inland reservoir. No reviewer complained of chop. · Low confidence

  • Swim easeModerate3.4

    Two laps in deep water. One aquabike swimmer lost rhythm in congestion. Men and women start about 8 minutes apart. · Low confidence

  • Swim experienceGreat3.8

    Reservoir swim from a sailing club base, with clean facilities. Algae at the edges in 2026 took the shine off. · Low confidence

  • Swim supportGood3.7

    Marshals helped swimmers out of the water in 2025 and starts are split by sex. Kayak numbers are not published. · Low confidence

Bike

2.6Good

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

  • Road surfaceMixed2.7

    Two reviewers, in 2025 and 2026, criticised the road surface. · Low confidence

  • Road closuresPartly closed2.6

    Roads appear to stay open, with marshals on course. No source states a closure. · Low confidence

  • Bike sceneryBeautiful3.5

    Rural Staffordshire lanes around the reservoir. Reviewers did not single out the scenery. · Low confidence

  • WindSome wind3.2

    Open reservoir country in Staffordshire. Wind did not come up in reviews. · Low confidence

Course traits, not part of the score

  • Bike speedAverage3.4

    Two laps of a rolling 39 km (24.2 mi) loop, called relatively fast. Most reviewers describe it as undulating. · Low confidence

  • Bike flatnessRolling3.1

    355 m (1,165 ft) of climbing over 39 km (24.2 mi): rolling, short of hilly (400 m / 1,300 ft or more). · Medium confidence

  • Bike simplicityMostly simple3.6

    Two simple laps, well signed and marshalled according to a 2026 reviewer. · Low confidence

Run

3.1Good

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

  • Crowd supportDecent2.9

    Small local field. Praise goes to marshals rather than spectators. · Low confidence

  • Aid stationsGood3.5

    A feed station is listed. One reviewer in 2025 asked for more food and drink on site. · Low confidence

  • Run sceneryBeautiful3.9

    The run crosses the reservoir dam wall with water views. · Low confidence

  • Run conditionsEasy3.7

    Two laps of mixed trail and road over the dam wall. The causeway is a single-width pinch point. · Low confidence

Course traits, not part of the score

  • Run flatnessFlat4.6

    Only 22 m (72 ft) of climbing over 10 km (6.2 mi), and reviewers call the run flat and fast. · Medium confidence

Conditions

3.2Good

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

  • Air temperaturePleasant3.8

    Mid-August highs are usually 17 to 23 °C (63 to 73 °F). This is a regional estimate, not from race reports. · Low confidence

  • Weather reliabilityReliable3.5

    Inland English summer with no reported cancellations. The 2026 drought did affect the water. · Low confidence

  • Venue beautyLovely3.6

    Rural reservoir with a plain but clean sailing club base. · Low confidence

  • Spectator friendlySome viewpoints3.2

    Two-lap format lets spectators see the swim and transition. The run is out and back. · Low confidence

Course traits, not part of the score

  • Low altitudeSea level4.8

    The reservoir sits at about 80 m (260 ft). · Medium confidence

Stay and travel

3.8Very good

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

  • Hotel availabilityGood3.8

    Rural area with pubs and B&Bs, and Rugeley and Uttoxeter nearby. Most athletes drive in. · Low confidence

  • Hotel valueGood3.5

    No price data found. Two reviewers mention free camping next to transition. · Low confidence

  • WalkabilityWalkable4.2

    Free camping beside transition. Swim, transition and finish are all at the sailing club base. · Medium confidence

  • Travel easeOne connection2.8

    Rural and drive-in. Birmingham airport is about 55 km (34 mi) away by road. · Low confidence

  • LogisticsSimple4.2

    One base at the sailing club with free camping and organiser-run parking. Reviewers rate the facilities very highly. · Medium confidence

  • Town and foodFine2.8

    Rural village area. A 2025 reviewer found few food vendors on site. · Low confidence

Key facts

Location
Blithfield Reservoir, Abbots Bromley, Staffordshire, United Kingdom
Typical month
August
Latest or next date
16 August 2026
Organiser
Independent (PMA Racing)
Distances (non-standard)
1.5 km (0.9 mi) swim, 39 km (24.2 mi) bike, 10 km (6.2 mi) run
Swim venue
Blithfield Reservoir, Blithfield Sailing Club base (reservoir)
Water temperature
18–19 °C (64–66 °F)
Wetsuit
Mandatory per a 2022 listing; 2026 rule not published
Swim start
wave start with male and female swims split by about 8 minutes
Swim laps
2
Bike climbing
355 m (1,160 ft)
Bike laps
2
Run climbing
22 m (72 ft)
Run laps
2
Air temperature
12–23 °C (54–73 °F)
Humidity
moderate
Altitude
80 m (260 ft)
Nearest airport
Birmingham (BHX), 55 km (34 mi) away
Where to stay
Abbots Bromley, Rugeley, Uttoxeter
Booking
Free camping next to transition per two Racecheck reviews; distance to airport is an approximate road estimate.

Official race website (pma-racing.co.uk)

What racers and reviewers say

  • Racecheck (37 reviews)Raced 2026 · aggregator · Positive

    Racecheck shows 4.52 out of 5 from 37 reviews, covering the standard triathlon, aquabike and a sprint run in earlier years. Athletes like the friendly feel, marshals, free camping and clean facilities. Complaints: green swim edges after drought (2026), road surface, swim congestion for the aquabike wave, toilet queues, a causeway pinch point on the run, and unchecked bike removal in transition.

    “Another excellent event from PMA, always a good alternative to a Sunday lie-in”

    Racecheck participants (Mark D., Rhia F., Rachel E. and others)

Raced Blithfield Triathlon & Aquabike? 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.

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