People · Ireland
Colm McCarthy
5×5 · top 1.1% of 40,792 all-time · competing since July 2018 · 2018MCCA02
Colm McCarthy has been competing for 8 years. His best event is the 5×5: a personal-best single of 47.06, set at Rubik's Irish Championship 2026, puts him in the top 1.1% of the 40,792 people who have ever been ranked in the event, and 4th in Ireland. Until November 2015, no official 5×5 solve in the world had been that fast. Across 44 competitions since July 2018, he has put 2,085 official solves on the record across 17 events. Solve to solve, his 3×3 times vary about 11% around a typical one, steadier than 87% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 57.01 in July 2018 to 7.69, an 87% improvement. Colm has entered 44 competitions, more competitions than 99% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Ireland | |
|---|---|---|---|---|---|
| 5×5 | 47.06 | 58.53 | top 1.1% | 4 / 296 | |
| 3×3 blindfolded | 22.12 | 27.75 | top 2.0% | 1 / 59 | |
| 3×3 | 7.69 | 9.80 | top 2.3% | 44 / 1,427 | |
| 4×4 | 29.18 | 32.91 | top 2.3% | 15 / 579 | |
| Pyraminx | 2.77 | 5.56 | top 2.9% | 43 / 911 | |
| 3×3 Fewest Moves | 24 moves | 35.00 | top 4.0% | 3 / 88 | |
| 2×2 | 1.93 | 3.11 | top 4.3% | 79 / 1,163 | |
| 6×6 | 1:45.20 | 1:48.35 | top 5.6% | 8 / 142 | |
| 7×7 | 2:41.52 | 2:47.94 | top 5.8% | 5 / 108 | |
| 4×4 blindfolded | 2:38.75 | 3:08.59 | top 6.2% | 1 / 16 | |
| 3×3 Multi-Blind | 19 of 22 cubes · 1:00:00 | — | top 7.8% | 5 / 24 | |
| Square-1 | 12.18 | 19.85 | top 10.2% | 29 / 194 | |
| Skewb | 4.19 | 7.01 | top 12.2% | 90 / 624 | |
| Megaminx | 1:07.51 | 1:16.54 | top 14.2% | 49 / 283 | |
| Clock | 8.43 | 9.67 | top 17.2% | 64 / 331 | |
| 5×5 blindfolded | 9:52.55 | — | top 21.3% | 3 / 7 | |
| 3×3 one-handed | 20.66 | 24.59 | top 22.3% | 80 / 448 |
Percentile against all competitors ever ranked in each event, a fairer measure than raw rank, because the pools differ by a factor of ten.
The line so far
Best single per competition, 3×3. Faster is higher — the axis is the right way up.
The story so far
- 25 Oct 2025Four personal bests in one day at Re-Laois the Cubers 2025.
- 15 Aug 2025Five personal bests in one day at Rubik's Irish Championship 2025.
- 15 Jun 2025Three personal bests in one day at PBs in Phibblestown 2025.
- 31 May 2025Four personal bests in one day at Castletown Showdown 2025.
- 17 May 2025Four personal bests in one day at It's a Long Way to Tipperary 2025.
- 29 Mar 2025Four personal bests in one day at Let's Go Carlow 2025.
Competitions
- Rubik's Irish Championship 2026 · 24 Jul 2026 — 2 personal bests set
- Rubik's WCA North American Championship 2026 · 2 Jul 2026 — 1 personal best set
- Roscommon Cubing 2026 · 16 May 2026
- UCD Cube Days 2026 · 25 Apr 2026 — 1 personal best set
- Solving Ferry Fast Rosslare 2026 · 28 Mar 2026
- Gort-a Go Fast 2026 · 7 Mar 2026 — 2 personal bests set
- Cork Spring 2026 · 21 Feb 2026 — 2 personal bests set
- Dublin Pick 'N' Mix 2026 · 17 Jan 2026
- Solving by the Barrow 2025 · 29 Nov 2025 — 2 personal bests set
- Re-Laois the Cubers 2025 · 25 Oct 2025 — 4 personal bests set
- Termonfeckin Fast 2025 · 11 Oct 2025 — 1 personal best set
- Mayo Cubing 2025 · 13 Sep 2025
- Rubik's Irish Championship 2025 · 15 Aug 2025 — 5 personal bests set
- PBs in Phibblestown 2025 · 15 Jun 2025 — 3 personal bests set
- Castletown Showdown 2025 · 31 May 2025 — 4 personal bests set
- It's a Long Way to Tipperary 2025 · 17 May 2025 — 4 personal bests set
- UCD Cube Days 2025 · 12 Apr 2025 — 1 personal best set
- Let's Go Carlow 2025 · 29 Mar 2025 — 4 personal bests set
- Cork Spring 2025 · 22 Feb 2025 — 2 personal bests set
- Dublin Winter Solving 2025 · 25 Jan 2025 — 5 personal bests set
- Don't DNF Dublin 2025 · 4 Jan 2025 — 3 personal bests set
- Don't Fail Kinsale 2024 · 30 Nov 2024 — 3 personal bests set
- FMC Europe 2024 · 23 Nov 2024 — 1 personal best set
- Rubik's UK Championship 2024 · 1 Nov 2024 — 5 personal bests set
- Mayo Cubing 2024 · 21 Sep 2024 — 7 personal bests set
- Manchester 4BLD Day 2024 · 17 Aug 2024 — 4 personal bests set
- Midlands Mix-up 2024 · 20 Jul 2024 — 2 personal bests set
- Rubik's Irish Championship 2024 · 5 Jul 2024 — 3 personal bests set
- Rubik's Irish Championship FMC 2024 · 29 Jun 2024 — 1 personal best set
- Corduff Cubing Saturday 2024 · 17 Feb 2024 — 1 personal best set
- Gort-a Go Fast 2024 · 27 Jan 2024
- Rebel County Cubing 2024 · 13 Jan 2024 — 2 personal bests set
- Don't DNF Dublin 2024 · 6 Jan 2024 — 1 personal best set
- Tuam Winter 2023 · 4 Nov 2023 — 5 personal bests set
- Mayo Cubing 2023 · 23 Sep 2023 — 4 personal bests set
- Cubing in Cill Chainnigh 2023 · 9 Sep 2023 — 2 personal bests set
- Irish Championship 2023 · 7 Jul 2023 — 2 personal bests set
- Irish Championship FMC 2023 · 1 Jul 2023
- It's a Long Way to Tipperary 2023 · 13 May 2023 — 4 personal bests set
- Don't Lockup Loch Garman 2023 · 15 Apr 2023 — 3 personal bests set
- Cork Spring 2023 · 25 Feb 2023
- Don't DNF Dublin 2022 · 2 Jul 2022 — 3 personal bests set
- Seaside Solving Sunday 2022 · 10 Apr 2022 — 4 personal bests set
- Irish Championship 2018 · 14 Jul 2018
Reading this page: a single is one solve's time · an average is the middle three of five solves, best and worst discarded · a PB is a personal best · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · top X% compares against everyone ever ranked in that event, which is fairer than raw rank because event pools differ tenfold.
The circuit
The people whose scorecards keep turning up next to his.
- Ben Timmons — met in 461 rounds, finished ahead 175 times
- Simon Kelly — met in 351 rounds, finished ahead 245 times
- Adam Bermingham — met in 323 rounds, finished ahead 107 times
Next targets
- A sub-40 5×5 single — 68 people have one; it is 7.06 away.
- A sub-20 3×3 blindfolded single — 166 people have one; it is 2.12 away.
Targets move as he improves.