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LONDON MARATHON MASS 2026

Charlotte Isherwood

Bib: 33332•F

Masters
TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Age Group (F45-49)
#0 / 2995
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· 3.11 mi
35:50
Rank: #51927
Start → 5K
35:50 | 11:33/mi
10K· 6.21 mi
1:12:59
Rank: #51769 (+158)
5K → 10K
37:09 | 11:58/mi
15K· 9.32 mi
1:52:52
Rank: #51940 (-171)
10K → 15K
39:53 | 12:51/mi
20K· 12.43 mi
2:33:59
Rank: #52168 (-228)
15K → 20K
41:07 | 13:15/mi
Half· 13.10 mi
2:42:38
Rank: #52015 (+153)
20K → Half
8:39 | 12:54/mi
25K· 15.53 mi
3:19:37
Rank: #52617 (-602)
Half → 25K
36:59 | 15:12/mi
30K· 18.64 mi
4:02:07
Rank: #51822 (+795)
25K → 30K
42:30 | 13:41/mi
35K· 21.75 mi
4:50:10
Rank: #51979 (-157)
30K → 35K
48:03 | 15:28/mi
40K· 24.85 mi
5:38:58
Rank: #52479 (-500)
35K → 40K
48:48 | 15:43/mi
Finish· 26.22 mi
5:57:58
Rank: #52469 (+10)
40K → Finish
19:00 | 13:56/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:42:38
Pace12:25 /mi
2nd Half
Distance13.12 mi
Time3:15:20
Pace14:54 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2335:5011:3335:50
11:33
-
10K
6.21 mi11:59:321:12:5911:4537:09
11:58
+0:25
15K
9.32 mi12:39:251:52:5212:0739:53
12:51
+0:53
20K
12.43 mi13:20:322:33:5912:2441:07
13:15
+0:24
Half
13.10 mi13:29:112:42:3812:258:39
12:54
-0:21
25K
15.53 mi14:06:103:19:3712:5236:59
15:12
+2:18
30K
18.64 mi14:48:404:02:0713:0042:30
13:41
-1:31
35K
21.75 mi15:36:434:50:1013:2148:03
15:28
+1:47
40K
24.85 mi16:25:315:38:5813:3948:48
15:43
+0:15
Finish
26.22 mi16:44:315:57:5813:4019:00
13:56
-1:47

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

11:33 /mi

Average Pace

13:40 /mi

Slowest Pace

15:43 /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

2:01:31

34% of race

Time at Steady Pace

1:42:37

29% of race

Time at Slower Pace

2:13:50

37% of race

Average Pace: 13:39 /mi

Loading chart...
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 mi11:22:2335:5011:3335:50
11:33
#51927
10K
6.21 mi11:59:321:12:5911:4537:09
11:58
#51769
15K
9.32 mi12:39:251:52:5212:0739:53
12:51
#51940
20K
12.43 mi13:20:322:33:5912:2441:07
13:15
#52168
Half
13.10 mi13:29:112:42:3812:258:39
12:54
#52015
25K
15.53 mi14:06:103:19:3712:5236:59
15:12
#52617
30K
18.64 mi14:48:404:02:0713:0042:30
13:41
#51822
35K
21.75 mi15:36:434:50:1013:2148:03
15:28
#51979
40K
24.85 mi16:25:315:38:5813:3948:48
15:43
#52479
Finish
26.22 mi16:44:315:57:5813:4019:00
13:56
#52469
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi51927204782047852173(Top 87%)20827(Top 80%)20827(Top 695%)
10K6.21 mi3.10 mi51769+15820417+6120417+6151682(Top 86%)20426(Top 78%)20426(Top 682%)
15K9.32 mi3.11 mi51940-17120583-16620583-16652173(Top 87%)20827(Top 80%)20827(Top 695%)
20K12.43 mi3.11 mi52168-22820796-21320796-21352626(Top 88%)21323(Top 82%)21323(Top 712%)
Half13.10 mi0.67 mi52015+15320719+7720719+7749968(Top 84%)19858(Top 76%)19858(Top 663%)
25K15.53 mi2.43 mi52617-60221190-47121190-47154451(Top 91%)22639(Top 87%)22639(Top 756%)
30K18.64 mi3.11 mi51822+79520751+43920751+43947702(Top 80%)18905(Top 72%)18905(Top 631%)
35K21.75 mi3.11 mi51979-15720944-19320944-19352223(Top 87%)21831(Top 84%)21831(Top 729%)
40K24.85 mi3.10 mi52479-50021325-38121325-38154661(Top 91%)23222(Top 89%)23222(Top 775%)
Finish26.22 mi1.37 mi52469+1021355-3021355-3050974(Top 85%)21273(Top 81%)21273(Top 710%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×10stories
+49ft-125ft

Overall

52173

Females

20827

F45-49

20827

5K→10K

3.1 - 6.2 mi

Top 86%
×4stories
+50ft-81ft

Overall

51682

Females

20426

F45-49

20426

10K→15K

6.2 - 9.3 mi

Top 87%
×1story
+44ft-51ft

Overall

52173

Females

20827

F45-49

20827

15K→20K

9.3 - 12.4 mi

Top 88%
×3stories
+67ft-40ft

Overall

52626

Females

21323

F45-49

21323

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+8ft-27ft

Overall

49968

Females

19858

F45-49

19858

Half→25K

13.1 - 15.5 mi

Top 91%
×2stories
+50ft-63ft

Overall

54451

Females

22639

F45-49

22639

25K→30K

15.5 - 18.6 mi

Top 80%
×2stories
+69ft-46ft

Overall

47702

Females

18905

F45-49

18905

30K→35K

18.6 - 21.8 mi

Top 87%
×2stories
+87ft-88ft

Overall

52223

Females

21831

F45-49

21831

35K→40K

21.8 - 24.9 mi

Top 91%
×3stories
+58ft-75ft

Overall

54661

Females

23222

F45-49

23222

40K→Finish

24.9 - 26.2 mi

Top 85%
×1story
+14ft-18ft

Overall

50974

Females

21273

F45-49

21273

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2412*
Passed By
1404
Net Change
-542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#51927
5K → 10K358*200+158#51927#51769
10K → 15K200200-171#51769#51940
15K → 20K200200-228#51940#52168
20K → Half17926+153#52168#52015
Half → 25K200200-602#52015#52617
25K → 30K866*71+795#52617#51822
30K → 35K200200-157#51822#51979
35K → 40K92200-500#51979#52479
40K → Finish117107+10#52479#52469
TOTALS2412*1404-542

* 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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