TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Nicola Clarke

Bib: 71482 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
11:55/mi
37:00
↑ 49↓ 125
10K· 6.21 mi
12:34/mi
1:16:00
↑ 50↓ 81
15K· 9.32 mi
13:32/mi
1:58:00
↑ 44↓ 51
20K· 12.43 mi
17:27/mi
2:52:12
↑ 67↓ 40
Half· 13.10 mi
14:25/mi
3:01:52
↓ 27
25K· 15.53 mi
15:34/mi
3:39:45
↑ 50↓ 63
30K· 18.64 mi
17:19/mi
4:33:30
↑ 69↓ 46
35K· 21.75 mi
18:44/mi
5:31:42
↑ 87↓ 88
40K· 24.85 mi
18:30/mi
6:29:09
↑ 58↓ 75
Finish· 26.22 mi
17:33/mi
6:53:04
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
3:01:5213:54 /mi⚡ faster
2nd Half
3:51:1217:38 /mi+27.1%
Positive split — 27.1% 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
37:0011:553.11 mi37:00
11:55
-
10K
1:16:0012:143.10 mi39:00
12:34
+0:39
15K
1:58:0012:403.11 mi42:00
13:32
+0:58
20K
2:52:1213:523.11 mi54:12
17:27
+3:55
Half(13.10 mi)
3:01:5213:540.67 mi9:40
14:25
-3:02
25K
3:39:4514:092.43 mi37:53
15:34
+1:09
30K
4:33:3014:413.11 mi53:45
17:19
+1:45
35K
5:31:4215:163.11 mi58:12
18:44
+1:25
40K
6:29:0915:403.10 mi57:27
18:30
-0:14
Finish(26.22 mi)
6:53:0415:461.37 mi23:55
17:33
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:55 /mi

Average Pace

15:46 /mi

Slowest Pace

18:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:45:33

40% of race

Time at Steady Pace

3:09:19

46% of race

Time at Slower Pace

58:12

14% of race

Average Pace: 15:45 /mi

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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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi537262170721707544772237522375
10K3.10 mi53848-12221831-12421831-124539542195321953
15K3.11 mi54129-28122056-22522056-225544772237522375
20K3.11 mi56607-247823805-174923805-1749589772553625536
Half(13.10 mi)0.67 mi56532+7523758+4723758+47547232285922859
25K2.43 mi56325+20723634+12423634+124551902310123101
30K3.11 mi56677-35223915-28123915-281573702455624556
35K3.11 mi57170-49324282-36724282-367583622527825278
40K3.10 mi57558-38824552-27024552-270585932538025380
Finish(26.22 mi)1.37 mi57623-6524601-4924601-49581952521525215

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×10story building
+49ft-125ft

Overall

54477

Females

22375

F18-39

22375

5K→10K

3.1 - 6.2 mi

Top 90%
×4story building
+50ft-81ft

Overall

53954

Females

21953

F18-39

21953

10K→15K

6.2 - 9.3 mi

Top 91%
×1story
+44ft-51ft

Overall

54477

Females

22375

F18-39

22375

15K→20K

9.3 - 12.4 mi

Top 99%
×3story building
+67ft-40ft

Overall

58977

Females

25536

F18-39

25536

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+8ft-27ft

Overall

54723

Females

22859

F18-39

22859

Half→25K

13.1 - 15.5 mi

Top 92%
×2story building
+50ft-63ft

Overall

55190

Females

23101

F18-39

23101

25K→30K

15.5 - 18.6 mi

Top 96%
×2story building
+69ft-46ft

Overall

57370

Females

24556

F18-39

24556

30K→35K

18.6 - 21.8 mi

Top 98%
×2story building
+87ft-88ft

Overall

58362

Females

25278

F18-39

25278

35K→40K

21.8 - 24.9 mi

Top 98%
×3story building
+58ft-75ft

Overall

58593

Females

25380

F18-39

25380

40K→Finish

24.9 - 26.2 mi

Top 97%
×1story
+14ft-18ft

Overall

58195

Females

25215

F18-39

25215

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#53726
5K → 10K
660538-122
#53726 → #53848
10K → 15K
609328-281
#53848 → #54129
15K → 20K
249921-2478
#54129 → #56607
20K → Half
26101+75
#56607 → #56532
Half → 25K
151358+207
#56532 → #56325
25K → 30K
466114-352
#56325 → #56677
30K → 35K
53441-493
#56677 → #57170
35K → 40K
41022-388
#57170 → #57558
40K → Finish
9328-65
#57558 → #57623
TOTALS
54481551-3897
#53726 → #57623

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