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LONDON MARATHON MASS 2026

Kellimarie Cooper

Bib: 19085•F

TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 41%
Age Group (F18-39)
#0 / 14744
Top 43%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
30:12
3.11 mi
Rank: #35719
Start → 5K
30:12 | 9:44/mi
10K
1:01:31
6.21 mi
Rank: #36442 (-723)
5K → 10K
31:19 | 10:05/mi
15K
1:33:50
9.32 mi
Rank: #36332 (+110)
10K → 15K
32:19 | 10:25/mi
20K
2:06:00
12.43 mi
Rank: #36280 (+52)
15K → 20K
32:10 | 10:22/mi
Half
2:13:09
13.10 mi
Rank: #36234 (+46)
20K → Half
7:09 | 10:40/mi
25K
2:42:26
15.53 mi
Rank: #37719 (-1485)
Half → 25K
29:17 | 12:02/mi
30K
3:17:11
18.64 mi
Rank: #36858 (+861)
25K → 30K
34:45 | 11:12/mi
35K
3:51:42
21.75 mi
Rank: #35399 (+1459)
30K → 35K
34:31 | 11:07/mi
40K
4:23:11
24.85 mi
Rank: #33281 (+2118)
35K → 40K
31:29 | 10:09/mi
Finish
4:35:54
26.22 mi
Rank: #32374 (+907)
40K → Finish
12:43 | 9:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:13:09
Pace10:10 /mi
2nd Half
Distance13.12 mi
Time2:22:45
Pace10:53 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:2530:129:4430:12
9:44
-
10K
6.21 mi11:11:441:01:319:5531:19
10:05
+0:21
15K
9.32 mi11:44:031:33:5010:0532:19
10:25
+0:20
20K
12.43 mi12:16:132:06:0010:0932:10
10:22
-0:03
Half
13.10 mi12:23:222:13:0910:107:09
10:40
+0:18
25K
15.53 mi12:52:392:42:2610:2829:17
12:02
+1:22
30K
18.64 mi13:27:243:17:1110:3534:45
11:12
-0:50
35K
21.75 mi14:01:553:51:4210:4034:31
11:07
-0:05
40K
24.85 mi14:33:244:23:1110:3631:29
10:09
-0:58
Finish
26.22 mi14:46:074:35:5410:3212:43
9:20
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:20 /mi

Average Pace

10:32 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

42:55

16% of race

Time at Steady Pace

2:14:26

49% of race

Time at Slower Pace

1:38:33

36% of race

Average Pace: 10:31 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:40:2530:129:4430:12
9:44
#35719
10K
6.21 mi11:11:441:01:319:5531:19
10:05
#36442
15K
9.32 mi11:44:031:33:5010:0532:19
10:25
#36332
20K
12.43 mi12:16:132:06:0010:0932:10
10:22
#36280
Half
13.10 mi12:23:222:13:0910:107:09
10:40
#36234
25K
15.53 mi12:52:392:42:2610:2829:17
12:02
#37719
30K
18.64 mi13:27:243:17:1110:3534:45
11:12
#36858
35K
21.75 mi14:01:553:51:4210:4034:31
11:07
#35399
40K
24.85 mi14:33:244:23:1110:3631:29
10:09
#33281
Finish
26.22 mi14:46:074:35:5410:3212:43
9:20
#32374
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi35719112521125236484(Top 61%)11757(Top 45%)11757(Top 80%)
10K6.21 mi3.10 mi36442-72311627-37511627-37537226(Top 62%)12041(Top 46%)12041(Top 82%)
15K9.32 mi3.11 mi36332+11011599+2811599+2836484(Top 61%)11757(Top 45%)11757(Top 80%)
20K12.43 mi3.11 mi36280+5211656-5711656-5736675(Top 61%)12112(Top 46%)12112(Top 82%)
Half13.10 mi0.67 mi36234+4611659-311659-336263(Top 61%)12072(Top 46%)12072(Top 82%)
25K15.53 mi2.43 mi37719-148512538-87912538-87943129(Top 72%)15967(Top 61%)15967(Top 108%)
30K18.64 mi3.11 mi36858+86112295+24312295+24333932(Top 57%)11654(Top 45%)11654(Top 79%)
35K21.75 mi3.11 mi35399+145911826+46911826+46929094(Top 49%)10045(Top 38%)10045(Top 68%)
40K24.85 mi3.10 mi33281+211811080+74611080+74621825(Top 37%)7312(Top 28%)7312(Top 50%)
Finish26.22 mi1.37 mi32374+90710757+32310757+32317654(Top 30%)5683(Top 22%)5683(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×10
+49ft-125ft

Overall

36484

Females

11757

F18-39

11757

5K→10K

3.1 - 6.2 mi

Top 62%
×4
+50ft-81ft

Overall

37226

Females

12041

F18-39

12041

10K→15K

6.2 - 9.3 mi

Top 61%
×1
+44ft-51ft

Overall

36484

Females

11757

F18-39

11757

15K→20K

9.3 - 12.4 mi

Top 61%
×3
+67ft-40ft

Overall

36675

Females

12112

F18-39

12112

20K→Half

12.4 - 13.1 mi

Top 61%
×2
+8ft-27ft

Overall

36263

Females

12072

F18-39

12072

Half→25K

13.1 - 15.5 mi

Top 72%
×2
+50ft-63ft

Overall

43129

Females

15967

F18-39

15967

25K→30K

15.5 - 18.6 mi

Top 57%
×2
+69ft-46ft

Overall

33932

Females

11654

F18-39

11654

30K→35K

18.6 - 21.8 mi

Top 49%
×2
+87ft-88ft

Overall

29094

Females

10045

F18-39

10045

35K→40K

21.8 - 24.9 mi

Top 37%
×3
+58ft-75ft

Overall

21825

Females

7312

F18-39

7312

40K→Finish

24.9 - 26.2 mi

Top 30%
×1
+14ft-18ft

Overall

17654

Females

5683

F18-39

5683

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
6677*
Passed By
1174
Net Change
+3345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#35719
5K → 10K200200-723#35719#36442
10K → 15K310*200+110#36442#36332
15K → 20K252*200+52#36332#36280
20K → Half13286+46#36280#36234
Half → 25K150200-1485#36234#37719
25K → 30K1061*200+861#37719#36858
30K → 35K1530*71+1459#36858#35399
35K → 40K2135*17+2118#35399#33281
40K → Finish907*0+907#33281#32374
TOTALS6677*1174+3345

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

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