TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Wai-Chung Lau

Bib: 53772•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M45-49)
#0 / 4167
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:26/mi
32:24
↑ 49↓ 1250.5%
10K· 6.21 mi
10:34/mi
1:05:12
↑ 50↓ 810.2%
15K· 9.32 mi
10:44/mi
1:38:31
↑ 44↓ 51
20K· 12.43 mi
11:15/mi
2:13:26
↑ 67↓ 400.2%
Half· 13.10 mi
11:32/mi
2:21:10
↓ 270.6%
25K· 15.53 mi
12:49/mi
2:52:21
↑ 50↓ 630.1%
30K· 18.64 mi
14:25/mi
3:37:07
↑ 69↓ 460.1%
35K· 21.75 mi
16:04/mi
4:27:01
↑ 87↓ 88
40K· 24.85 mi
14:31/mi
5:12:04
↑ 58↓ 750.1%
Finish· 26.22 mi
13:14/mi
5:30:06
↑ 14↓ 18

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:21:10
Pace10:47 /mi
2nd Half
Distance13.12 mi
Time3:08:56
Pace14:25 /mi
📊Positive Split: 33.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0732:2410:2632:24
10:26
-
10K
6.21 mi11:19:551:05:1210:3032:48
10:34
+0:08
15K
9.32 mi11:53:141:38:3110:3533:19
10:44
+0:10
20K
12.43 mi12:28:092:13:2610:4534:55
11:15
+0:31
Half
13.10 mi12:35:532:21:1010:477:44
11:32
+0:17
25K
15.53 mi13:07:042:52:2111:0631:11
12:49
+1:17
30K
18.64 mi13:51:503:37:0711:3944:46
14:25
+1:36
35K
21.75 mi14:41:444:27:0112:1749:54
16:04
+1:39
40K
24.85 mi15:26:475:12:0412:3445:03
14:31
-1:33
Finish
26.22 mi15:44:495:30:0612:3618:02
13:14
-1:17

Checkpoints & Pacing

📈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

10:26 /mi

Average Pace

12:36 /mi

Slowest Pace

16:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:10

43% of race

Time at Steady Pace

49:13

15% of race

Time at Slower Pace

2:19:43

42% of race

Average Pace: 12:35 /mi

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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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:47:0732:2410:2632:24
10:26
#43154
10K
6.21 mi11:19:551:05:1210:3032:48
10:34
#42294
15K
9.32 mi11:53:141:38:3110:3533:19
10:44
#41157
20K
12.43 mi12:28:092:13:2610:4534:55
11:15
#41700
Half
13.10 mi12:35:532:21:1010:477:44
11:32
#41712
25K
15.53 mi13:07:042:52:2111:0631:11
12:49
#42865
30K
18.64 mi13:51:503:37:0711:3944:46
14:25
#44899
35K
21.75 mi14:41:444:27:0112:1749:54
16:04
#46813
40K
24.85 mi15:26:475:12:0412:3445:03
14:31
#47328
Finish
26.22 mi15:44:495:30:0612:3618:02
13:14
#47350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi43154279472794739360(Top 66%)26120(Top 78%)26120(Top 627%)
10K6.21 mi3.10 mi42294+86027587+36027587+36041820(Top 70%)27326(Top 81%)27326(Top 656%)
15K9.32 mi3.11 mi41157+113727038+54927038+54939360(Top 66%)26120(Top 78%)26120(Top 627%)
20K12.43 mi3.11 mi41700-54327199-16127199-16143474(Top 73%)27670(Top 82%)27670(Top 664%)
Half13.10 mi0.67 mi41712-1227172+2727172+2742847(Top 72%)27154(Top 81%)27154(Top 652%)
25K15.53 mi2.43 mi42865-115327566-39427566-39446718(Top 78%)28648(Top 85%)28648(Top 687%)
30K18.64 mi3.11 mi44899-203428280-71428280-71450661(Top 85%)30011(Top 89%)30011(Top 720%)
35K21.75 mi3.11 mi46813-191428924-64428924-64454061(Top 90%)31155(Top 93%)31155(Top 748%)
40K24.85 mi3.10 mi47328-51529007-8329007-8350635(Top 85%)29488(Top 88%)29488(Top 708%)
Finish26.22 mi1.37 mi47350-2228975+3228975+3247689(Top 80%)28099(Top 84%)28099(Top 674%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×10story building
+49ft-125ft

Overall

39360

Males

26120

M45-49

26120

5K→10K

3.1 - 6.2 mi

Top 70%
×4story building
+50ft-81ft

Overall

41820

Males

27326

M45-49

27326

10K→15K

6.2 - 9.3 mi

Top 66%
×1story
+44ft-51ft

Overall

39360

Males

26120

M45-49

26120

15K→20K

9.3 - 12.4 mi

Top 73%
×3story building
+67ft-40ft

Overall

43474

Males

27670

M45-49

27670

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+8ft-27ft

Overall

42847

Males

27154

M45-49

27154

Half→25K

13.1 - 15.5 mi

Top 78%
×2story building
+50ft-63ft

Overall

46718

Males

28648

M45-49

28648

25K→30K

15.5 - 18.6 mi

Top 85%
×2story building
+69ft-46ft

Overall

50661

Males

30011

M45-49

30011

30K→35K

18.6 - 21.8 mi

Top 90%
×2story building
+87ft-88ft

Overall

54061

Males

31155

M45-49

31155

35K→40K

21.8 - 24.9 mi

Top 85%
×3story building
+58ft-75ft

Overall

50635

Males

29488

M45-49

29488

40K→Finish

24.9 - 26.2 mi

Top 80%
×1story
+14ft-18ft

Overall

47689

Males

28099

M45-49

28099

Passing Analysis

Category:
Athletes Passed
3379*
Passed By
3584
Net Change
-4196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#43154
5K → 10K1060*200+860#43154#42294
10K → 15K1257*120+1137#42294#41157
15K → 20K200200-543#41157#41700
20K → Half121133-12#41700#41712
Half → 25K200200-1153#41712#42865
25K → 30K1242158-2034#42865#44899
30K → 35K82200-1914#44899#46813
35K → 40K184200-515#46813#47328
40K → Finish151173-22#47328#47350
TOTALS3379*3584-4196

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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