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LONDON MARATHON MASS 2026

Molly Williams

Bib: 13541•F

TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
Top 46%
Gender (Female)
#0 / 26115
Top 33%
Age Group (F18-39)
#0 / 14744
Top 34%
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
26:43
Rank: #21109
Start → 5K
26:43 | 8:36/mi
10K· 6.21 mi
54:16
Rank: #21910 (-801)
5K → 10K
27:33 | 8:53/mi
15K· 9.32 mi
1:23:38
Rank: #23538 (-1628)
10K → 15K
29:22 | 9:28/mi
20K· 12.43 mi
1:53:36
Rank: #25687 (-2149)
15K → 20K
29:58 | 9:39/mi
Half· 13.10 mi
2:00:13
Rank: #25966 (-279)
20K → Half
6:37 | 9:52/mi
25K· 15.53 mi
2:25:39
Rank: #27517 (-1551)
Half → 25K
25:26 | 10:27/mi
30K· 18.64 mi
2:58:26
Rank: #27715 (-198)
25K → 30K
32:47 | 10:34/mi
35K· 21.75 mi
3:32:53
Rank: #27663 (+52)
30K → 35K
34:27 | 11:06/mi
40K· 24.85 mi
4:06:33
Rank: #27294 (+369)
35K → 40K
33:40 | 10:51/mi
Finish· 26.22 mi
4:21:18
Rank: #27316 (-22)
40K → Finish
14:45 | 10:49/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
Time2:00:13
Pace9:11 /mi
2nd Half
Distance13.12 mi
Time2:21:05
Pace10:46 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:5426:438:3626:43
8:36
-
10K
6.21 mi11:06:2754:168:4527:33
8:53
+0:17
15K
9.32 mi11:35:491:23:388:5929:22
9:28
+0:35
20K
12.43 mi12:05:471:53:369:0929:58
9:39
+0:11
Half
13.10 mi12:12:242:00:139:116:37
9:52
+0:13
25K
15.53 mi12:37:502:25:399:2325:26
10:27
+0:35
30K
18.64 mi13:10:372:58:269:3532:47
10:34
+0:07
35K
21.75 mi13:45:043:32:539:4834:27
11:06
+0:32
40K
24.85 mi14:18:444:06:339:5633:40
10:51
-0:15
Finish
26.22 mi14:33:294:21:189:5914:45
10:49
-0:02

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

8:36 /mi

Average Pace

9:58 /mi

Slowest Pace

11:06 /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

2:00:13

46% of race

Time at Steady Pace

1:46:38

41% of race

Time at Slower Pace

34:27

13% of race

Average Pace: 9:58 /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 mi10:38:5426:438:3626:43
8:36
#21109
10K
6.21 mi11:06:2754:168:4527:33
8:53
#21910
15K
9.32 mi11:35:491:23:388:5929:22
9:28
#23538
20K
12.43 mi12:05:471:53:369:0929:58
9:39
#25687
Half
13.10 mi12:12:242:00:139:116:37
9:52
#25966
25K
15.53 mi12:37:502:25:399:2325:26
10:27
#27517
30K
18.64 mi13:10:372:58:269:3532:47
10:34
#27715
35K
21.75 mi13:45:043:32:539:4834:27
11:06
#27663
40K
24.85 mi14:18:444:06:339:5633:40
10:51
#27294
Finish
26.22 mi14:33:294:21:189:5914:45
10:49
#27316
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 mi211095578557827294(Top 46%)7766(Top 30%)7766(Top 53%)
10K6.21 mi3.10 mi21910-8015858-2805858-28022770(Top 38%)6199(Top 24%)6199(Top 42%)
15K9.32 mi3.11 mi23538-16286417-5596417-55927294(Top 46%)7766(Top 30%)7766(Top 53%)
20K12.43 mi3.11 mi25687-21497210-7937210-79330342(Top 51%)9089(Top 35%)9089(Top 62%)
Half13.10 mi0.67 mi25966-2797308-987308-9829375(Top 49%)8789(Top 34%)8789(Top 60%)
25K15.53 mi2.43 mi27517-15517942-6347942-63432869(Top 55%)10659(Top 41%)10659(Top 72%)
30K18.64 mi3.11 mi27715-1988212-2708212-27029519(Top 49%)9566(Top 37%)9566(Top 65%)
35K21.75 mi3.11 mi27663+528433-2218433-22128963(Top 48%)9975(Top 38%)9975(Top 68%)
40K24.85 mi3.10 mi27294+3698492-598492-5926765(Top 45%)9524(Top 36%)9524(Top 65%)
Finish26.22 mi1.37 mi27316-228587-958587-9530000(Top 50%)11010(Top 42%)11010(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×10stories
+49ft-125ft

Overall

27294

Females

7766

F18-39

7766

5K→10K

3.1 - 6.2 mi

Top 38%
×4stories
+50ft-81ft

Overall

22770

Females

6199

F18-39

6199

10K→15K

6.2 - 9.3 mi

Top 46%
×1story
+44ft-51ft

Overall

27294

Females

7766

F18-39

7766

15K→20K

9.3 - 12.4 mi

Top 51%
×3stories
+67ft-40ft

Overall

30342

Females

9089

F18-39

9089

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+8ft-27ft

Overall

29375

Females

8789

F18-39

8789

Half→25K

13.1 - 15.5 mi

Top 55%
×2stories
+50ft-63ft

Overall

32869

Females

10659

F18-39

10659

25K→30K

15.5 - 18.6 mi

Top 49%
×2stories
+69ft-46ft

Overall

29519

Females

9566

F18-39

9566

30K→35K

18.6 - 21.8 mi

Top 48%
×2stories
+87ft-88ft

Overall

28963

Females

9975

F18-39

9975

35K→40K

21.8 - 24.9 mi

Top 45%
×3stories
+58ft-75ft

Overall

26765

Females

9524

F18-39

9524

40K→Finish

24.9 - 26.2 mi

Top 50%
×1story
+14ft-18ft

Overall

30000

Females

11010

F18-39

11010

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1791*
Passed By
1800
Net Change
-6207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21109
5K → 10K200200-801#21109#21910
10K → 15K96200-1628#21910#23538
15K → 20K89200-2149#23538#25687
20K → Half53200-279#25687#25966
Half → 25K147200-1551#25966#27517
25K → 30K200200-198#27517#27715
30K → 35K252*200+52#27715#27663
35K → 40K569*200+369#27663#27294
40K → Finish185200-22#27294#27316
TOTALS1791*1800-6207

* 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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