Alec Thoirs

Bib: 29204 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M55-59)
#0 / 2251
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
12:31/mi
38:52
49125
10K· 6.21 mi
12:37/mi
1:18:03
5081
15K· 9.32 mi
13:13/mi
1:59:04
4451
20K· 12.43 mi
13:22/mi
2:40:34
6740
Half· 13.10 mi
14:05/mi
2:50:01
27
25K· 15.53 mi
14:19/mi
3:24:52
5063
30K· 18.64 mi
15:20/mi
4:12:29
6946
35K· 21.75 mi
14:41/mi
4:58:04
8788
40K· 24.85 mi
15:26/mi
5:45:59
5875
Finish· 26.22 mi
19:58/mi
6:13:12
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:50:0112:59 /mi⚡ faster
2nd Half
3:23:1115:30 /mi+19.5%
Positive split — 19.5% slower in the second half
AI Race Performance Report

Alec's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
38:5212:313.11 mi38:52
12:31
-
10K
1:18:0312:343.10 mi39:11
12:37
+0:06
15K
1:59:0412:473.11 mi41:01
13:13
+0:36
20K
2:40:3412:563.11 mi41:30
13:22
+0:09
Half(13.10 mi)
2:50:0112:590.67 mi9:27
14:05
+0:43
25K
3:24:5213:122.43 mi34:51
14:19
+0:14
30K
4:12:2913:333.11 mi47:37
15:20
+1:01
35K
4:58:0413:433.11 mi45:35
14:41
-0:39
40K
5:45:5913:563.10 mi47:55
15:26
+0:45
Finish(26.22 mi)
6:13:1214:151.37 mi27:13
19:58
+4:32
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alec's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

12:31 /mi

Average Pace

14:15 /mi

Slowest Pace

19:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:04

32% of race

Time at Steady Pace

2:59:00

48% of race

Time at Slower Pace

1:15:08

20% of race

Average Pace: 14:14 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi558783259532595535113171631716
10K3.10 mi55051+82732319+27632319+276541903200932009
15K3.11 mi54524+52732143+17632143+176535113171631716
20K3.11 mi54128+39631971+17231971+172530073135731357
Half(13.10 mi)0.67 mi54103+2531931+4031931+40538073145731457
25K2.43 mi53729+37431745+18631745+186521283084630846
30K3.11 mi53779-5031712+3331712+33536323124731247
35K3.11 mi53268+51131433+27931433+279492382895828958
40K3.10 mi53509-24131466-3331466-33538853102131021
Finish(26.22 mi)1.37 mi54435-92631818-35231818-352592853338533385

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
131 ft55 ft
49ft125ft
117 ft

Overall

53511

Males

31716

M55-59

31716

5K→10K

3.1 - 6.2 mi

Top 91%
55 ft24 ft
50ft81ft
45 ft

Overall

54190

Males

32009

M55-59

32009

10K→15K

6.2 - 9.3 mi

Top 90%
24 ft18 ft
44ft51ft
17 ft

Overall

53511

Males

31716

M55-59

31716

15K→20K

9.3 - 12.4 mi

Top 89%
18 ft45 ft
67ft40ft
38 ft

Overall

53007

Males

31357

M55-59

31357

20K→Half

12.4 - 13.1 mi

Top 90%
45 ft26 ft
8ft27ft
20 ft

Overall

53807

Males

31457

M55-59

31457

Half→25K

13.1 - 15.5 mi

Top 87%
25 ft12 ft
50ft63ft
20 ft

Overall

52128

Males

30846

M55-59

30846

25K→30K

15.5 - 18.6 mi

Top 90%
12 ft35 ft
69ft46ft
28 ft

Overall

53632

Males

31247

M55-59

31247

30K→35K

18.6 - 21.8 mi

Top 82%
35 ft34 ft
87ft88ft
23 ft

Overall

49238

Males

28958

M55-59

28958

35K→40K

21.8 - 24.9 mi

Top 90%
34 ft17 ft
58ft75ft
31 ft

Overall

53885

Males

31021

M55-59

31021

40K→Finish

24.9 - 26.2 mi

Top 99%
17 ft13 ft
14ft18ft
13 ft

Overall

59285

Males

33385

M55-59

33385

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing