TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Nicole Koelewijn

Bib: 11967 F NL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 21%
Gender (Female)
#0 / 26115
Top 12%
Masters (Masters Women)
#0 / 11371
Top 9%
Division (F45-49)
#0 / 2995
Top 11%
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
8:02/mi
24:55
↑ 49↓ 125
10K· 6.21 mi
8:07/mi
50:08
↑ 50↓ 81
15K· 9.32 mi
8:16/mi
1:15:48
↑ 44↓ 51
20K· 12.43 mi
8:02/mi
1:40:43
↑ 67↓ 40
Half· 13.10 mi
8:14/mi
1:46:14
↓ 27
25K· 15.53 mi
8:08/mi
2:06:02
↑ 50↓ 63
30K· 18.64 mi
8:24/mi
2:32:06
↑ 69↓ 46
35K· 21.75 mi
8:40/mi
2:58:59
↑ 87↓ 88
40K· 24.85 mi
8:45/mi
3:26:09
↑ 58↓ 75
Finish· 26.22 mi
9:10/mi
3:38:39
↑ 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
1:46:148:07 /mi⚡ faster
2nd Half
1:52:258:35 /mi+5.8%
Positive split — 5.8% 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
24:558:023.11 mi24:55
8:02
-
10K
50:088:053.10 mi25:13
8:07
+0:05
15K
1:15:488:083.11 mi25:40
8:16
+0:09
20K
1:40:438:073.11 mi24:55
8:02
-0:14
Half(13.10 mi)
1:46:148:070.67 mi5:31
8:14
+0:12
25K
2:06:028:072.43 mi19:48
8:08
-0:06
30K
2:32:068:103.11 mi26:04
8:24
+0:16
35K
2:58:598:143.11 mi26:53
8:40
+0:16
40K
3:26:098:183.10 mi27:10
8:45
+0:05
Finish(26.22 mi)
3:38:398:211.37 mi12:30
9:10
+0:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:02 /mi

Average Pace

8:21 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:26:09

94% of race

Time at Steady Pace

12:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi14396334533451394231593159
10K3.10 mi14366+303361-163361-161442333783378
15K3.11 mi14171+1953286+753286+751394231593159
20K3.11 mi13863+3083192+943192+941329529862986
Half(13.10 mi)0.67 mi13799+643175+173175+171306729012901
25K2.43 mi13470+3293079+963079+961258028352835
30K3.11 mi13072+3983007+723007+721229828772877
35K3.11 mi12683+3892971+362971+361187630333033
40K3.10 mi12292+3912966+52966+51169932813281
Finish(26.22 mi)1.37 mi12393-1013040-743040-741633951715171

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×10
+49ft-125ft

Overall

13942

Females

3159

F45-49

3159

5K→10K

3.1 - 6.2 mi

Top 24%
×4
+50ft-81ft

Overall

14423

Females

3378

F45-49

3378

10K→15K

6.2 - 9.3 mi

Top 23%
+44ft-51ft

Overall

13942

Females

3159

F45-49

3159

15K→20K

9.3 - 12.4 mi

Top 22%
×3
+67ft-40ft

Overall

13295

Females

2986

F45-49

2986

20K→Half

12.4 - 13.1 mi

Top 22%
×2
+8ft-27ft

Overall

13067

Females

2901

F45-49

2901

Half→25K

13.1 - 15.5 mi

Top 21%
×2
+50ft-63ft

Overall

12580

Females

2835

F45-49

2835

25K→30K

15.5 - 18.6 mi

Top 21%
×2
+69ft-46ft

Overall

12298

Females

2877

F45-49

2877

30K→35K

18.6 - 21.8 mi

Top 20%
×2
+87ft-88ft

Overall

11876

Females

3033

F45-49

3033

35K→40K

21.8 - 24.9 mi

Top 20%
×3
+58ft-75ft

Overall

11699

Females

3281

F45-49

3281

40K→Finish

24.9 - 26.2 mi

Top 27%
+14ft-18ft

Overall

16339

Females

5171

F45-49

5171

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#14396
5K → 10K
200230*+30
#14396 → #14366
10K → 15K
198393*+195
#14366 → #14171
15K → 20K
89397*+308
#14171 → #13863
20K → Half
1983+64
#13863 → #13799
Half → 25K
76405*+329
#13799 → #13470
25K → 30K
148546+398
#13470 → #13072
30K → 35K
183572*+389
#13072 → #12683
35K → 40K
178569*+391
#12683 → #12292
40K → Finish
19291-101
#12292 → #12393
TOTALS
12833286*+2003
#14396 → #12393

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

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