TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Helena Cooke

Bib: 70955 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
10:33/mi
32:45
↑ 49↓ 125
10K· 6.21 mi
11:16/mi
1:07:43
↑ 50↓ 81
15K· 9.32 mi
11:48/mi
1:44:22
↑ 44↓ 51
20K· 12.43 mi
11:05/mi
2:18:45
↑ 67↓ 40
Half· 13.10 mi
12:36/mi
2:27:12
↓ 27
25K· 15.53 mi
12:12/mi
2:56:53
↑ 50↓ 63
30K· 18.64 mi
12:35/mi
3:35:56
↑ 69↓ 46
35K· 21.75 mi
13:14/mi
4:17:00
↑ 87↓ 88
40K· 24.85 mi
13:02/mi
4:57:28
↑ 58↓ 75
Finish· 26.22 mi
12:29/mi
5:14:29
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
2:27:1211:15 /mi⚡ faster
2nd Half
2:47:1712:46 /mi+13.6%
Positive split — 13.6% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:4510:333.11 mi32:45
10:33
-
10K
1:07:4310:543.10 mi34:58
11:16
+0:43
15K
1:44:2211:123.11 mi36:39
11:48
+0:32
20K
2:18:4511:103.11 mi34:23
11:05
-0:43
Half(13.10 mi)
2:27:1211:150.67 mi8:27
12:36
+1:31
25K
2:56:5311:242.43 mi29:41
12:12
-0:24
30K
3:35:5611:363.11 mi39:03
12:35
+0:23
35K
4:17:0011:503.11 mi41:04
13:14
+0:39
40K
4:57:2811:593.10 mi40:28
13:02
-0:12
Finish(26.22 mi)
5:14:2912:011.37 mi17:01
12:29
-0:33
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:33 /mi

Average Pace

12:00 /mi

Slowest Pace

13:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:18:45

44% of race

Time at Steady Pace

1:34:12

30% of race

Time at Slower Pace

1:21:32

26% of race

Average Pace: 12:00 /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 mi442321578115781473471773717737
10K3.10 mi45994-176216806-102516806-1025475151773117731
15K3.11 mi46429-43517113-30717113-307473471773717737
20K3.11 mi45185+124416433+68016433+680422511505715057
Half(13.10 mi)0.67 mi45432-24716610-17716610-177486011902919029
25K2.43 mi45059+37316518+9216518+92439061641216412
30K3.11 mi44456+60316320+19816320+198422041589315893
35K3.11 mi44061+39516299+2116299+21420261640216402
40K3.10 mi43895+16616372-7316372-73425291694016940
Finish(26.22 mi)1.37 mi43819+7616383-1116383-11432181721017210

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×10
+49ft-125ft

Overall

47347

Females

17737

F18-39

17737

5K→10K

3.1 - 6.2 mi

Top 79%
×4
+50ft-81ft

Overall

47515

Females

17731

F18-39

17731

10K→15K

6.2 - 9.3 mi

Top 79%
+44ft-51ft

Overall

47347

Females

17737

F18-39

17737

15K→20K

9.3 - 12.4 mi

Top 71%
×3
+67ft-40ft

Overall

42251

Females

15057

F18-39

15057

20K→Half

12.4 - 13.1 mi

Top 81%
×2
+8ft-27ft

Overall

48601

Females

19029

F18-39

19029

Half→25K

13.1 - 15.5 mi

Top 73%
×2
+50ft-63ft

Overall

43906

Females

16412

F18-39

16412

25K→30K

15.5 - 18.6 mi

Top 71%
×2
+69ft-46ft

Overall

42204

Females

15893

F18-39

15893

30K→35K

18.6 - 21.8 mi

Top 70%
×2
+87ft-88ft

Overall

42026

Females

16402

F18-39

16402

35K→40K

21.8 - 24.9 mi

Top 71%
×3
+58ft-75ft

Overall

42529

Females

16940

F18-39

16940

40K→Finish

24.9 - 26.2 mi

Top 72%
+14ft-18ft

Overall

43218

Females

17210

F18-39

17210

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#44232
5K → 10K
2118356-1762
#44232 → #45994
10K → 15K
891456-435
#45994 → #46429
15K → 20K
531297+1244
#46429 → #45185
20K → Half
31770-247
#45185 → #45432
Half → 25K
338711+373
#45432 → #45059
25K → 30K
278881+603
#45059 → #44456
30K → 35K
303698+395
#44456 → #44061
35K → 40K
291457+166
#44061 → #43895
40K → Finish
119195+76
#43895 → #43819
TOTALS
47085121+413
#44232 → #43819

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