TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Antoinette Clark

Bib: 68912 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 (F45-49)
#0 / 2995
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
12:07/mi
37:36
↑ 49↓ 125
10K· 6.21 mi
13:33/mi
1:19:39
↑ 50↓ 81
15K· 9.32 mi
15:07/mi
2:06:34
↑ 44↓ 51
20K· 12.43 mi
14:10/mi
2:50:34
↑ 67↓ 40
Half· 13.10 mi
14:05/mi
3:00:01
↓ 27
25K· 15.53 mi
14:33/mi
3:35:26
↑ 50↓ 63
30K· 18.64 mi
16:48/mi
4:27:36
↑ 69↓ 46
35K· 21.75 mi
16:01/mi
5:17:21
↑ 87↓ 88
40K· 24.85 mi
15:18/mi
6:04:50
↑ 58↓ 75
Finish· 26.22 mi
16:58/mi
6:27:58
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
3:00:0113:45 /mi⚡ faster
2nd Half
3:27:5715:51 /mi+15.5%
Positive split — 15.5% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
37:3612:073.11 mi37:36
12:07
-
10K
1:19:3912:503.10 mi42:03
13:33
+1:26
15K
2:06:3413:353.11 mi46:55
15:07
+1:34
20K
2:50:3413:443.11 mi44:00
14:10
-0:57
Half(13.10 mi)
3:00:0113:450.67 mi9:27
14:05
-0:05
25K
3:35:2613:532.43 mi35:25
14:33
+0:28
30K
4:27:3614:223.11 mi52:10
16:48
+2:15
35K
5:17:2114:363.11 mi49:45
16:01
-0:47
40K
6:04:5014:413.10 mi47:29
15:18
-0:43
Finish(26.22 mi)
6:27:5814:491.37 mi23:08
16:58
+1:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:07 /mi

Average Pace

14:48 /mi

Slowest Pace

16:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:13:06

34% of race

Time at Steady Pace

2:09:49

33% of race

Time at Slower Pace

2:05:03

32% of race

Average Pace: 14:48 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi544632221622216576032450924509
10K3.10 mi55804-134123193-97723193-977565652376823768
15K3.11 mi56664-86023819-62623819-626576032450924509
20K3.11 mi56332+33223606+21323606+213551642295122951
Half(13.10 mi)0.67 mi56224+10823545+6123545+61537912227122271
25K2.43 mi55705+51923197+34823197+348527402160821608
30K3.11 mi56080-37523484-28723484-287566822412324123
35K3.11 mi55889+19123412+7223412+72538912273522735
40K3.10 mi55696+19323340+7223340+72534032254422544
Finish(26.22 mi)1.37 mi55917-22123498-15823498-158576442491524915

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×10
+49ft-125ft

Overall

57603

Females

24509

F45-49

24509

5K→10K

3.1 - 6.2 mi

Top 95%
×4
+50ft-81ft

Overall

56565

Females

23768

F45-49

23768

10K→15K

6.2 - 9.3 mi

Top 96%
+44ft-51ft

Overall

57603

Females

24509

F45-49

24509

15K→20K

9.3 - 12.4 mi

Top 92%
×3
+67ft-40ft

Overall

55164

Females

22951

F45-49

22951

20K→Half

12.4 - 13.1 mi

Top 90%
×2
+8ft-27ft

Overall

53791

Females

22271

F45-49

22271

Half→25K

13.1 - 15.5 mi

Top 88%
×2
+50ft-63ft

Overall

52740

Females

21608

F45-49

21608

25K→30K

15.5 - 18.6 mi

Top 95%
×2
+69ft-46ft

Overall

56682

Females

24123

F45-49

24123

30K→35K

18.6 - 21.8 mi

Top 90%
×2
+87ft-88ft

Overall

53891

Females

22735

F45-49

22735

35K→40K

21.8 - 24.9 mi

Top 89%
×3
+58ft-75ft

Overall

53403

Females

22544

F45-49

22544

40K→Finish

24.9 - 26.2 mi

Top 96%
+14ft-18ft

Overall

57644

Females

24915

F45-49

24915

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#54463
5K → 10K
1543202-1341
#54463 → #55804
10K → 15K
94989-860
#55804 → #56664
15K → 20K
133465+332
#56664 → #56332
20K → Half
24132+108
#56332 → #56224
Half → 25K
56575+519
#56224 → #55705
25K → 30K
512137-375
#55705 → #56080
30K → 35K
110301+191
#56080 → #55889
35K → 40K
83276+193
#55889 → #55696
40K → Finish
24827-221
#55696 → #55917
TOTALS
36582204-1454
#54463 → #55917

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