TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Claire Walden

Bib: 72441 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
12:58/mi
40:16
↑ 49↓ 125
10K· 6.21 mi
12:46/mi
1:19:54
↑ 50↓ 81
15K· 9.32 mi
13:59/mi
2:03:19
↑ 44↓ 51
20K· 12.43 mi
14:19/mi
2:47:45
↑ 67↓ 40
Half· 13.10 mi
13:19/mi
2:56:41
↓ 27
25K· 15.53 mi
15:19/mi
3:33:59
↑ 50↓ 63
30K· 18.64 mi
15:57/mi
4:23:32
↑ 69↓ 46
35K· 21.75 mi
15:53/mi
5:12:52
↑ 87↓ 88
40K· 24.85 mi
15:27/mi
6:00:52
↑ 58↓ 75
Finish· 26.22 mi
15:31/mi
6:22:01
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:56:4113:30 /mi⚡ faster
2nd Half
3:25:2015:40 /mi+16.2%
Positive split — 16.2% 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
40:1612:583.11 mi40:16
12:58
-
10K
1:19:5412:523.10 mi39:38
12:46
-0:12
15K
2:03:1913:143.11 mi43:25
13:59
+1:13
20K
2:47:4513:303.11 mi44:26
14:19
+0:20
Half(13.10 mi)
2:56:4113:300.67 mi8:56
13:19
-1:00
25K
3:33:5913:472.43 mi37:18
15:19
+2:00
30K
4:23:3214:093.11 mi49:33
15:57
+0:38
35K
5:12:5214:243.11 mi49:20
15:53
-0:04
40K
6:00:5214:323.10 mi48:00
15:27
-0:26
Finish(26.22 mi)
6:22:0114:351.37 mi21:09
15:31
+0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:46 /mi

Average Pace

14:35 /mi

Slowest Pace

15:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:56:41

46% of race

Time at Steady Pace

2:35:47

41% of race

Time at Slower Pace

49:33

13% of race

Average Pace: 14:34 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi570532406324063556422315323153
10K3.10 mi55923+113023282+78123282+781546652243922439
15K3.11 mi55837+8623240+4223240+42556422315323153
20K3.11 mi55752+8523194+4623194+46554952315723157
Half(13.10 mi)0.67 mi55570+18223071+12323071+123514982080220802
25K2.43 mi55459+11123018+5323018+53547432282022820
30K3.11 mi55523-6423114-9623114-96552572327623276
35K3.11 mi55380+14323072+4223072+42535062252022520
40K3.10 mi55295+8523074-223074-2539802284722847
Finish(26.22 mi)1.37 mi55339-4423125-5123125-51555452373123731

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×10story building
+49ft-125ft

Overall

55642

Females

23153

F40-44

23153

5K→10K

3.1 - 6.2 mi

Top 91%
×4story building
+50ft-81ft

Overall

54665

Females

22439

F40-44

22439

10K→15K

6.2 - 9.3 mi

Top 93%
×1story
+44ft-51ft

Overall

55642

Females

23153

F40-44

23153

15K→20K

9.3 - 12.4 mi

Top 93%
×3story building
+67ft-40ft

Overall

55495

Females

23157

F40-44

23157

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+8ft-27ft

Overall

51498

Females

20802

F40-44

20802

Half→25K

13.1 - 15.5 mi

Top 92%
×2story building
+50ft-63ft

Overall

54743

Females

22820

F40-44

22820

25K→30K

15.5 - 18.6 mi

Top 92%
×2story building
+69ft-46ft

Overall

55257

Females

23276

F40-44

23276

30K→35K

18.6 - 21.8 mi

Top 89%
×2story building
+87ft-88ft

Overall

53506

Females

22520

F40-44

22520

35K→40K

21.8 - 24.9 mi

Top 90%
×3story building
+58ft-75ft

Overall

53980

Females

22847

F40-44

22847

40K→Finish

24.9 - 26.2 mi

Top 93%
×1story
+14ft-18ft

Overall

55545

Females

23731

F40-44

23731

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#57053
5K → 10K
691199+1130
#57053 → #55923
10K → 15K
289375+86
#55923 → #55837
15K → 20K
235320+85
#55837 → #55752
20K → Half
5187+182
#55752 → #55570
Half → 25K
221332+111
#55570 → #55459
25K → 30K
322258-64
#55459 → #55523
30K → 35K
142285+143
#55523 → #55380
35K → 40K
129214+85
#55380 → #55295
40K → Finish
10561-44
#55295 → #55339
TOTALS
15173231+1714
#57053 → #55339

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

London Marathon Events

Mika Timing

Mika Timing