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Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

London Marathon Events

Race timed by

Mika Timing

LONDON MARATHON MASS 2026

Claire Welford

Bib: 34026 •F •Age: N/A

0:00

0:00

/ mi

Masters

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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

Start

0:00:00

Race begins

32:52

3.11 mi

Rank: #44550

Start → 5K

32:52 | 10:35/mi

32:52

3.11 mi

Rank: #44550

Start → 5K

32:52 | 10:35/mi

10K

1:08:38

6.21 mi

Rank: #47185 (-2635)

5K → 10K

35:46 | 11:31/mi

10K

1:08:38

6.21 mi

Rank: #47185 (-2635)

5K → 10K

35:46 | 11:31/mi

15K

1:43:48

9.32 mi

Rank: #45936 (+1249)

10K → 15K

35:10 | 11:20/mi

15K

1:43:48

9.32 mi

Rank: #45936 (+1249)

10K → 15K

35:10 | 11:20/mi

20K

2:21:15

12.43 mi

Rank: #46649 (-713)

15K → 20K

37:27 | 12:04/mi

20K

2:21:15

12.43 mi

Rank: #46649 (-713)

15K → 20K

37:27 | 12:04/mi

Half

2:29:49

13.10 mi

Rank: #46827 (-178)

20K → Half

8:34 | 12:46/mi

Half

2:29:49

13.10 mi

Rank: #46827 (-178)

20K → Half

8:34 | 12:46/mi

25K

3:02:45

15.53 mi

Rank: #47469 (-642)

Half → 25K

32:56 | 13:32/mi

25K

3:02:45

15.53 mi

Rank: #47469 (-642)

Half → 25K

32:56 | 13:32/mi

30K

3:53:48

18.64 mi

Rank: #49762 (-2293)

25K → 30K

51:03 | 16:26/mi

30K

3:53:48

18.64 mi

Rank: #49762 (-2293)

25K → 30K

51:03 | 16:26/mi

35K

4:41:18

21.75 mi

Rank: #50199 (-437)

30K → 35K

47:30 | 15:18/mi

35K

4:41:18

21.75 mi

Rank: #50199 (-437)

30K → 35K

47:30 | 15:18/mi

40K

5:23:40

24.85 mi

Rank: #49816 (+383)

35K → 40K

42:22 | 13:39/mi

40K

5:23:40

24.85 mi

Rank: #49816 (+383)

35K → 40K

42:22 | 13:39/mi

Finish

5:42:50

26.22 mi

Rank: #49930 (-114)

40K → Finish

19:10 | 14:04/mi

Finish

5:42:50

26.22 mi

Rank: #49930 (-114)

40K → Finish

19:10 | 14:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via Half

Distance13.10 mi

Time2:29:49

Pace11:27 /mi

2nd Half

Spacer

Distance13.12 mi

Time3:13:01

Pace14:43 /mi

📊Positive Split: 28.8% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:18:50	32:52	10:35	32:52	10:35	-
10K	6.21 mi	11:54:36	1:08:38	11:03	35:46	11:31	+0:56
15K	9.32 mi	12:29:46	1:43:48	11:09	35:10	11:20	-0:11
20K	12.43 mi	13:07:13	2:21:15	11:22	37:27	12:04	+0:44
Half	13.10 mi	13:15:47	2:29:49	11:27	8:34	12:46	+0:42
25K	15.53 mi	13:48:43	3:02:45	11:46	32:56	13:32	+0:46
30K	18.64 mi	14:39:46	3:53:48	12:33	51:03	16:26	+2:54
35K	21.75 mi	15:27:16	4:41:18	12:57	47:30	15:18	-1:08
40K	24.85 mi	16:09:38	5:23:40	13:02	42:22	13:39	-1:39
Finish	26.22 mi	16:28:48	5:42:50	13:06	19:10	14:04	+0:25

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

10:35 /mi

Average Pace

13:05 /mi

Slowest Pace

16:26 /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

2:21:15

41% of race

Time at Steady Pace

1:43:02

30% of race

Time at Slower Pace

1:38:33

29% of race

Average Pace: 13:05 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:18:50	32:52	10:35	32:52	10:35	#44550
10K	6.21 mi	11:54:36	1:08:38	11:03	35:46	11:31	#47185
15K	9.32 mi	12:29:46	1:43:48	11:09	35:10	11:20	#45936
20K	12.43 mi	13:07:13	2:21:15	11:22	37:27	12:04	#46649
Half	13.10 mi	13:15:47	2:29:49	11:27	8:34	12:46	#46827
25K	15.53 mi	13:48:43	3:02:45	11:46	32:56	13:32	#47469
30K	18.64 mi	14:39:46	3:53:48	12:33	51:03	16:26	#49762
35K	21.75 mi	15:27:16	4:41:18	12:57	47:30	15:18	#50199
40K	24.85 mi	16:09:38	5:23:40	13:02	42:22	13:39	#49816
Finish	26.22 mi	16:28:48	5:42:50	13:06	19:10	14:04	#49930

Faster pace

Steady pace

Slower pace

Rankings

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

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	3.11 mi	44550	15972	15972	44075(Top 74%)	15781(Top 60%)	15781(Top 527%)
10K	6.21 mi	3.10 mi	47185-2635	17535-1563	17535-1563	49256(Top 82%)	18836(Top 72%)	18836(Top 629%)
15K	9.32 mi	3.11 mi	45936+1249	16804+731	16804+731	44075(Top 74%)	15781(Top 60%)	15781(Top 527%)
20K	12.43 mi	3.11 mi	46649-713	17345-541	17345-541	48016(Top 80%)	18402(Top 70%)	18402(Top 614%)
Half	13.10 mi	0.67 mi	46827-178	17466-121	17466-121	49342(Top 83%)	19483(Top 75%)	19483(Top 651%)
25K	15.53 mi	2.43 mi	47469-642	17947-481	17947-481	49542(Top 83%)	19676(Top 75%)	19676(Top 657%)
30K	18.64 mi	3.11 mi	49762-2293	19423-1476	19423-1476	56113(Top 94%)	23782(Top 91%)	23782(Top 794%)
35K	21.75 mi	3.11 mi	50199-437	19850-427	19850-427	51610(Top 86%)	21492(Top 82%)	21492(Top 718%)
40K	24.85 mi	3.10 mi	49816+383	19724+126	19724+126	46168(Top 77%)	18763(Top 72%)	18763(Top 626%)
Finish	26.22 mi	1.37 mi	49930-114	19837-113	19837-113	51418(Top 86%)	21525(Top 82%)	21525(Top 719%)

21525

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

2906*

Passed By

1635

Net Change

-5380

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#44550
5K → 10K	200	200	-2635	#44550	#47185
10K → 15K	1375*	126	+1249	#47185	#45936
15K → 20K	200	200	-713	#45936	#46649
20K → Half	85	200	-178	#46649	#46827
Half → 25K	200	200	-642	#46827	#47469
25K → 30K	56	200	-2293	#47469	#49762
30K → 35K	200	200	-437	#49762	#50199
35K → 40K	492*	109	+383	#50199	#49816
40K → Finish	98	200	-114	#49816	#49930
TOTALS	2906*	1635	-5380

* 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

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Activity Data

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Results processed 2 months ago

Official Timing Data

Claire Welford

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→Half

Half→25K

25K→30K

30K→35K

35K→40K

40K→Finish

Passing

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

AI Performance Report

Understand What Really Happened During Your Race

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management