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LONDON MARATHON MASS 2026

Stuart Colwill

Bib: 34987 •M •Age: N/A

TCS London Marathon 2026 logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Age Group (M80+)
#0 / 13
Race Day Weather
56°/46°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
39:41
3.11 mi
Rank: #56611
Start → 5K
39:41 | 12:47/mi
10K
1:21:26
6.21 mi
Rank: #56555 (+56)
5K → 10K
41:45 | 13:27/mi
15K
2:04:51
9.32 mi
Rank: #56248 (+307)
10K → 15K
43:25 | 13:59/mi
20K
2:46:52
12.43 mi
Rank: #55584 (+664)
15K → 20K
42:01 | 13:32/mi
Half
2:56:06
13.10 mi
Rank: #55442 (+142)
20K → Half
9:14 | 13:46/mi
25K
3:31:39
15.53 mi
Rank: #55067 (+375)
Half → 25K
35:33 | 14:36/mi
30K
4:25:48
18.64 mi
Rank: #55838 (-771)
25K → 30K
54:09 | 17:26/mi
35K
5:12:05
21.75 mi
Rank: #55300 (+538)
30K → 35K
46:17 | 14:54/mi
40K
5:59:39
24.85 mi
Rank: #55164 (+136)
35K → 40K
47:34 | 15:19/mi
Finish
6:20:32
26.22 mi
Rank: #55210 (-46)
40K → Finish
20:53 | 15:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:56:06
Pace13:27 /mi
2nd Half
Distance13.12 mi
Time3:24:26
Pace15:35 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1139:4112:4739:41
12:47
-
10K
6.21 mi12:26:561:21:2613:0741:45
13:27
+0:40
15K
9.32 mi13:10:212:04:5113:2443:25
13:59
+0:32
20K
12.43 mi13:52:222:46:5213:2642:01
13:32
-0:27
Half
13.10 mi14:01:362:56:0613:279:14
13:46
+0:14
25K
15.53 mi14:37:093:31:3913:3835:33
14:36
+0:50
30K
18.64 mi15:31:184:25:4814:1654:09
17:26
+2:50
35K
21.75 mi16:17:355:12:0514:2146:17
14:54
-2:32
40K
24.85 mi17:05:095:59:3914:2947:34
15:19
+0:25
Finish
26.22 mi17:26:026:20:3214:3220:53
15:19
0:00

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

12:47 /mi

Average Pace

14:31 /mi

Slowest Pace

17:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:12:41

35% of race

Time at Steady Pace

2:05:15

33% of race

Time at Slower Pace

2:02:36

32% of race

Average Pace: 14:31 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:45:1139:4112:4739:41
12:47
#56611
10K
6.21 mi12:26:561:21:2613:0741:45
13:27
#56555
15K
9.32 mi13:10:212:04:5113:2443:25
13:59
#56248
20K
12.43 mi13:52:222:46:5213:2642:01
13:32
#55584
Half
13.10 mi14:01:362:56:0613:279:14
13:46
#55442
25K
15.53 mi14:37:093:31:3913:3835:33
14:36
#55067
30K
18.64 mi15:31:184:25:4814:1654:09
17:26
#55838
35K
21.75 mi16:17:355:12:0514:2146:17
14:54
#55300
40K
24.85 mi17:05:095:59:3914:2947:34
15:19
#55164
Finish
26.22 mi17:26:026:20:3214:3220:53
15:19
#55210
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi3.11 mi56611327943279455636(Top 93%)32419(Top 97%)32419(Top 249377%)
10K6.21 mi3.10 mi56555+5632765+2932765+2956382(Top 94%)32671(Top 97%)32671(Top 251315%)
15K9.32 mi3.11 mi56248+30732657+10832657+10855636(Top 93%)32419(Top 97%)32419(Top 249377%)
20K12.43 mi3.11 mi55584+66432432+22532432+22553525(Top 90%)31534(Top 94%)31534(Top 242569%)
Half13.10 mi0.67 mi55442+14232378+5432378+5452892(Top 88%)31135(Top 93%)31135(Top 239500%)
25K15.53 mi2.43 mi55067+37532245+13332245+13352920(Top 89%)31151(Top 93%)31151(Top 239623%)
30K18.64 mi3.11 mi55838-77132444-19932444-19957516(Top 96%)32804(Top 98%)32804(Top 252338%)
35K21.75 mi3.11 mi55300+53832209+23532209+23550174(Top 84%)29396(Top 88%)29396(Top 226123%)
40K24.85 mi3.10 mi55164+13632107+10232107+10253506(Top 89%)30851(Top 92%)30851(Top 237315%)
Finish26.22 mi1.37 mi55210-4632099+832099+855137(Top 92%)31550(Top 94%)31550(Top 242692%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×10
+49ft-125ft

Overall

55636

Males

32419

M80+

32419

5K→10K

3.1 - 6.2 mi

Top 94%
×4
+50ft-81ft

Overall

56382

Males

32671

M80+

32671

10K→15K

6.2 - 9.3 mi

Top 93%
×1
+44ft-51ft

Overall

55636

Males

32419

M80+

32419

15K→20K

9.3 - 12.4 mi

Top 90%
×3
+67ft-40ft

Overall

53525

Males

31534

M80+

31534

20K→Half

12.4 - 13.1 mi

Top 88%
×2
+8ft-27ft

Overall

52892

Males

31135

M80+

31135

Half→25K

13.1 - 15.5 mi

Top 89%
×2
+50ft-63ft

Overall

52920

Males

31151

M80+

31151

25K→30K

15.5 - 18.6 mi

Top 96%
×2
+69ft-46ft

Overall

57516

Males

32804

M80+

32804

30K→35K

18.6 - 21.8 mi

Top 84%
×2
+87ft-88ft

Overall

50174

Males

29396

M80+

29396

35K→40K

21.8 - 24.9 mi

Top 89%
×3
+58ft-75ft

Overall

53506

Males

30851

M80+

30851

40K→Finish

24.9 - 26.2 mi

Top 92%
×1
+14ft-18ft

Overall

55137

Males

31550

M80+

31550

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3061*
Passed By
993
Net Change
+1401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#56611
5K → 10K256*200+56#56611#56555
10K → 15K479*172+307#56555#56248
15K → 20K717*53+664#56248#55584
20K → Half15715+142#55584#55442
Half → 25K468*93+375#55442#55067
25K → 30K96200-771#55067#55838
30K → 35K570*32+538#55838#55300
35K → 40K249*113+136#55300#55164
40K → Finish69115-46#55164#55210
TOTALS3061*993+1401

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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