TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Richard Williamson

Bib: 74601 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
12:03/mi
37:25
↑ 49↓ 125
10K· 6.21 mi
12:42/mi
1:16:50
↑ 50↓ 81
15K· 9.32 mi
13:33/mi
1:58:55
↑ 44↓ 51
20K· 12.43 mi
13:35/mi
2:41:06
↑ 67↓ 40
Half· 13.10 mi
14:25/mi
2:50:46
↓ 27
25K· 15.53 mi
14:54/mi
3:27:03
↑ 50↓ 63
30K· 18.64 mi
14:58/mi
4:13:32
↑ 69↓ 46
35K· 21.75 mi
15:47/mi
5:02:33
↑ 87↓ 88
40K· 24.85 mi
13:38/mi
5:44:54
↑ 58↓ 75
Finish· 26.22 mi
13:06/mi
6:02:46
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:50:4613:03 /mi⚡ faster
2nd Half
3:12:0014:39 /mi+12.4%
Positive split — 12.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
37:2512:033.11 mi37:25
12:03
-
10K
1:16:5012:223.10 mi39:25
12:42
+0:39
15K
1:58:5512:463.11 mi42:05
13:33
+0:51
20K
2:41:0612:583.11 mi42:11
13:35
+0:02
Half(13.10 mi)
2:50:4613:030.67 mi9:40
14:25
+0:50
25K
3:27:0313:202.43 mi36:17
14:54
+0:29
30K
4:13:3213:373.11 mi46:29
14:58
+0:04
35K
5:02:3313:553.11 mi49:01
15:47
+0:49
40K
5:44:5413:533.10 mi42:21
13:38
-2:09
Finish(26.22 mi)
6:02:4613:511.37 mi17:52
13:06
-0:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:03 /mi

Average Pace

13:51 /mi

Slowest Pace

15:47 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:16:50

21% of race

Time at Steady Pace

2:24:29

40% of race

Time at Slower Pace

2:21:27

39% of race

Average Pace: 13:50 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi542173210132101545313204932049
10K3.10 mi54345-12832125-2432125-24544413208432084
15K3.11 mi54471-12632124+132124+1545313204932049
20K3.11 mi54267+20432022+10232022+102536573158631586
Half(13.10 mi)0.67 mi54317-5032007+1532007+15546933179031790
25K2.43 mi54194+12331922+8531922+85537303146631466
30K3.11 mi53955+23931769+15331769+153525683081230812
35K3.11 mi53983-2831700+6931700+69532043076330763
40K3.10 mi53349+63431401+29931401+299461422733527335
Finish(26.22 mi)1.37 mi53150+19931309+9231309+92470382777827778

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×10story building
+49ft-125ft

Overall

54531

Males

32049

M18-39

32049

5K→10K

3.1 - 6.2 mi

Top 91%
×4story building
+50ft-81ft

Overall

54441

Males

32084

M18-39

32084

10K→15K

6.2 - 9.3 mi

Top 91%
×1story
+44ft-51ft

Overall

54531

Males

32049

M18-39

32049

15K→20K

9.3 - 12.4 mi

Top 90%
×3story building
+67ft-40ft

Overall

53657

Males

31586

M18-39

31586

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+8ft-27ft

Overall

54693

Males

31790

M18-39

31790

Half→25K

13.1 - 15.5 mi

Top 90%
×2story building
+50ft-63ft

Overall

53730

Males

31466

M18-39

31466

25K→30K

15.5 - 18.6 mi

Top 88%
×2story building
+69ft-46ft

Overall

52568

Males

30812

M18-39

30812

30K→35K

18.6 - 21.8 mi

Top 89%
×2story building
+87ft-88ft

Overall

53204

Males

30763

M18-39

30763

35K→40K

21.8 - 24.9 mi

Top 77%
×3story building
+58ft-75ft

Overall

46142

Males

27335

M18-39

27335

40K→Finish

24.9 - 26.2 mi

Top 79%
×1story
+14ft-18ft

Overall

47038

Males

27778

M18-39

27778

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#54217
5K → 10K
649521-128
#54217 → #54345
10K → 15K
487361-126
#54345 → #54471
15K → 20K
271475+204
#54471 → #54267
20K → Half
12878-50
#54267 → #54317
Half → 25K
258381+123
#54317 → #54194
25K → 30K
193432+239
#54194 → #53955
30K → 35K
305277-28
#53955 → #53983
35K → 40K
25659+634
#53983 → #53349
40K → Finish
18217+199
#53349 → #53150
TOTALS
23343401+1067
#54217 → #53150

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

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Mika Timing

Mika Timing