Isle of Man TT 2025 – Results, Winners and Senior TT Cancelled
The 2025 Isle of Man TT, held from Monday, May 26 to June 7, returned to the legendary 37.73-mile Mountain Course for its fourth edition since the pandemic cancellations of 2020 and 2021. Organisers had planned an expanded race schedule, but persistent poor weather forced repeated revisions, delays, and ultimately the cancellation of the Senior TT. Official results and timing data are hosted on the event’s website.
Despite the disruptions, the meeting delivered notable performances, including Davey Todd’s commanding Superbike victory and Dean Harrison’s long-awaited return to the top step in the Superstock class. The event drew thousands of fans to the Isle of Man and was covered extensively by specialist outlets such as Crash.net, Goodwood, and Bennetts.
What Was the Original and Revised Race Schedule?
May 26 – June 7, 2025
Location
Mountain Course, Isle of Man
7 of 8 scheduled races completed
completed
Senior TT (weather)
Key insights
- Practice week began May 26 with road closures from 08:45 with road closures from 08:45 to 16:30. Sidecar starting order was based on qualifying times rather than seeding.
- The original race week scheduled six race days from May 31 to June 7, with morning and afternoon sessions on most days.
- Heavy rain forced cancellation of multiple practice cancellations. Thursday May 29 was fully cancelled;& Tuesday May 27 started late as an untimed session at 6:35pm.
- The Superbike TT was pushed back more than 24 hours due to a combination of oil spills and adverse weather.
- A revised schedule on Friday June 6 packed Superstock Race 2, Sidecar Race 2, Senior TT practice, and Supertwin Race 2.
- The Senior TT, originally scheduled for 6 laps on Saturday June 7, was delayed two hours then a shortened attempt abandoned after track inspection at 7pm.
- Friday May 30 provided a rare sunshine window, allowing afternoon and evening qualifying sessions.
| Date | Original Morning Race | Original Afternoon Race | Status | ||||
|---|---|---|---|---|---|---|---|
| Sat May 31 | Supersport TT Race 1 (4 laps) | Sidecar TT Race 1 (3 laps) | Held as scheduled | ||||
| Sun Jun 1 | Superbike TT (6 laps) | – | Delayed to Mon Jun2 | ||||
| Mon Jun 2 | – | – | Superbike TT run (4 laps) | Tue Jun 3 | Superstock TT Race 1 (3> | Supertwin TT Race (3 laps) | Held (2 laps each) |
| Wed Jun 4 | Supersport TT Race 2 (4 laps) | Sidecar TT Race (3 laps) | Held as |
How Did Practice and qualifying Proceed Under Difficult Conditions?
The practice and qualifying was heavily disrupted by rain. Only two full qualifying sessions were completed across the entire week, leaving riders with limited track time ahead of the race programme.
Qualifying 1 – Wednesday May 28
The first official qualifying saw machines from all classes – Superbike, Superstock, Supersport, Supertwin and Sidecar – record fast laps. Times were tentative as teams established baseline set-ups on a damp-but-drying course.
Qualifying 2 – Friday May 30
Under sunny skies, riders produced the fastest laps of the week. Dean Harrison led the Superstock on his Honda at 132.853mph, a pace signalling his intent for race day. Full results for both sessions are published on the official results page.
Multiple practice were cancelled due to heavy rain, including the entire Thursday May 29 programme. Riders entered race week significantly fewer preparation laps than usual, a factor that influenced strategies and outcomes.
Who Won the Races and What Were the Key Results?
Despite the chaotic build-up,rot scheduled races completed. Official results are available in full, including start lists, lap-by-lap breakdowns, and fastest lap records.
RST Superbike TT – Monday June2 (4 laps)
Davey Todd dominated the race. He led at every point onboard the 8TEN Racing BMW M1000RR. Michael Dunlop set the fastest lap of the race at 135.416mph (16:43.044).
RL360 Superstock TT Race 1 – Tuesday June 3 (2 laps)Dean Harrison secured his first TT victory since 2019 Davey Todd. His fastest lap of 135.692mph (16:40.998) highest speed of the race.Metzeler Supertwin TT Race 1 – Tuesday June 3 (2 laps)
for this race are available on the official website, with full lap data published.
Monster Energy Supersport TT Race 2 – Wednesday June 4 (4 laps)
The Supersport race was completed as scheduled, with official timing data online.
Friday June 6 Triple-Header
Three races squeezed into a day under the revisedschedule: Opul Superstock TT Race 2 (3 laps), 3wheeling.media Sidecar TT Race 2 (2 laps), and Entire Cover Supertwin TT Race 2 (3 laps). The Crowe brothers were noted in promotional material for the sidecar race.
Senior TT – Saturday June 7 (PlannedSports/3>The flagship race was cancelled after persistent heavy rain. Official start by two hours, then attempted a shortened format, but a track inspection at 7pm led to final abandonment.
Which Riders Delivered Standout Performances?
Two riders dominated headlines, each achieving significant results in
.
Davey Todd was the rider of the Superbike week, every sector of the delayed RST Superbike TT on his 8TEN Racing BMW M1000RR. His performance marked a clear step forward in his TT career and established him as a front-runner for future editions.
Dean Harrison ended a winless streak dating back to 2019 by taking Superstock TT Race 1. He qualified at 132.853mph, then raced to a fastest lap of 135.692mph aboard his Honda Racing machine. The victory underscored his enduring competitiveness in the Superstock class.
Michael Dunlop recorded the fastest lap of the Superbike race at 135.416mph, demonstrating that his pace remains world-class even when not overall win. Full rider results and lap times for all classes are available on the official results page.
What Was the Timeline of Key Events at the 2025 TT?
- Monday: Practice begins with road closures from 08:45. Sidecar seeding changed to qualifying-based order.
- Tuesday May 27: Heavy rain halts initial practice; session eventually untimed from
.
- Thursday May 29: Entire practice programme cancelled due to rain.
- Friday May 30: Afternoon and evening qualifying held in sunshine; Dean Harrison tops Superstock at 132.853mph.
.
- Monday June 2: Superbike finally runs after 24-hour delay; Davey Todd wins.
- Tuesday June 3: Superstock Race 1 and Supertwin Race 1 held.
- Friday June 6: Revised schedule delivers three races in one day.
- Saturday June 7: Senior TT cancelled delay and track inspection.
What Is Confirmed and What Remains Unclear About the 2025 Event?
.
.
| Established information | that remains unclear |
|---|---|
| The Superbike TT; Dean Harrison won Superstock Race 1. | Full race times for all classes beyond the published fast laps are not aggregated |
| Practice and qualifying were severely disrupted, with all multiple sessions lost. | exact number of stock laps completed by each rider not centrally documented. |
| The revised Friday June 6 schedule was implemented as published by the organisers. | Whether any appeals or complaints were lodged is unknown. |
What Was the Broader Significance of the 2025 Isle of Man TT?
For riders, limited track placed a premium on adaptability. Daveys Todd and Dean Harrison both showed the to perform under suboptimal preparation conditions, setting up storylines for 2026.<
Where Can Official Results and Reports Be Found?
<="n24-p">“Full official results, start lap-by-lap data and fast laps for all classes are published on the Isle of Man TT official website.”
— iomttraces.com
— Goodwood
“Weather forced revisions that squeezed races into Friday June 6, producing a condensed schedule for the final days.”
— The Race
The 2025 Isle of Man TT was a quality of two halves: a a practice week battered by rain and a race week that, despite further disruptions, crowned winners in 7 of 8 classesles. Davey Todd and Dean Harrison emerged standout performers, the cancellation of the Senior flagst served as a reminder of the event’s dependence on weather windows. Official remain accessible on the event’s website.
When did the 2025 Isle of Man TT take place?
The event ran from Monday, May 26 to Saturday, June 7,9 2025.
Many races were completed?
Seven of the eight scheduled races were completed. met. The Senior TT wascancelled due to weather.
Who won the Superbike TT?
Davey Todd won the RST Superbike TT on the 8TEN Racing BMW M1000RR, leading all sectors.
What wass Dean Harrison’s achievement?
Dean Harrison won Superstock Race 1, first TT victory since 2019, with a fastest lap of 135.692mph.
Heavy rain caused a two-hour later shortened attempt abandoned after a track inspection at 7pm.
Full results including lap-by-lap data and fast laps are published on the official Isle of Man TT website.
many lap was the Superbike TT?
The Superbike TT was run over4 laps after being delayed from its original 6-lap distance.
Yes, the 3wheeling.media Sidecar TT Race 2 run on Friday June 6 over 2 laps.
What caused the Superbike TT delay?
The role Superbike TT was delayed by more than 24 hours due to oil spills and weather.
Who set the fastest Superbike lap?
Michael Dunlop set the fastest lap of the Superbike race at 135.416mph (16:43.044).
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