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LONDON MARATHON MASS 2026

Sarah Chitty

Bib: 24360 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
10:32/mi
32:42
↑ 49↓ 125
10K· 6.21 mi
10:36/mi
1:05:35
↑ 50↓ 81
15K· 9.32 mi
11:00/mi
1:39:45
↑ 44↓ 51
20K· 12.43 mi
10:44/mi
2:13:03
↑ 67↓ 40
Half· 13.10 mi
11:14/mi
2:20:35
↓ 27
25K· 15.53 mi
11:15/mi
2:47:57
↑ 50↓ 63
30K· 18.64 mi
11:24/mi
3:23:19
↑ 69↓ 46
35K· 21.75 mi
12:02/mi
4:00:41
↑ 87↓ 88
40K· 24.85 mi
11:33/mi
4:36:34
↑ 58↓ 75
Finish· 26.22 mi
10:52/mi
4:51:23
↑ 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
2:20:3510:44 /mi⚡ faster
2nd Half
2:30:4811:30 /mi+7.3%
Positive split — 7.3% 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
32:4210:323.11 mi32:42
10:32
-
10K
1:05:3510:343.10 mi32:53
10:36
+0:04
15K
1:39:4510:433.11 mi34:10
11:00
+0:24
20K
2:13:0310:433.11 mi33:18
10:44
-0:16
Half(13.10 mi)
2:20:3510:440.67 mi7:32
11:14
+0:30
25K
2:47:5710:492.43 mi27:22
11:15
+0:01
30K
3:23:1910:553.11 mi35:22
11:24
+0:09
35K
4:00:4111:053.11 mi37:22
12:02
+0:38
40K
4:36:3411:083.10 mi35:53
11:33
-0:29
Finish(26.22 mi)
4:51:2311:081.37 mi14:49
10:52
-0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:32 /mi

Average Pace

11:07 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:14:01

87% of race

Time at Steady Pace

37:22

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:07 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi440731568515685416251442014420
10K3.10 mi42876+119714978+70714978+707420671458414584
15K3.11 mi42330+54614715+26314715+263416251442014420
20K3.11 mi41465+86514322+39314322+393396171360913609
Half(13.10 mi)0.67 mi41377+8814308+1414308+14407281444614446
25K2.43 mi40664+71314077+23114077+231385331350413504
30K3.11 mi39486+117813638+43913638+439352401230612306
35K3.11 mi38696+79013435+20313435+203350161291112911
40K3.10 mi37837+85913207+22813207+228321111195711957
Finish(26.22 mi)1.37 mi37427+41013063+14413063+144304671123711237

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×10
+49ft-125ft

Overall

41625

Females

14420

F18-39

14420

5K→10K

3.1 - 6.2 mi

Top 70%
×4
+50ft-81ft

Overall

42067

Females

14584

F18-39

14584

10K→15K

6.2 - 9.3 mi

Top 70%
+44ft-51ft

Overall

41625

Females

14420

F18-39

14420

15K→20K

9.3 - 12.4 mi

Top 66%
×3
+67ft-40ft

Overall

39617

Females

13609

F18-39

13609

20K→Half

12.4 - 13.1 mi

Top 68%
×2
+8ft-27ft

Overall

40728

Females

14446

F18-39

14446

Half→25K

13.1 - 15.5 mi

Top 64%
×2
+50ft-63ft

Overall

38533

Females

13504

F18-39

13504

25K→30K

15.5 - 18.6 mi

Top 59%
×2
+69ft-46ft

Overall

35240

Females

12306

F18-39

12306

30K→35K

18.6 - 21.8 mi

Top 59%
×2
+87ft-88ft

Overall

35016

Females

12911

F18-39

12911

35K→40K

21.8 - 24.9 mi

Top 54%
×3
+58ft-75ft

Overall

32111

Females

11957

F18-39

11957

40K→Finish

24.9 - 26.2 mi

Top 51%
+14ft-18ft

Overall

30467

Females

11237

F18-39

11237

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#44073
5K → 10K
2991496+1197
#44073 → #42876
10K → 15K
324870+546
#42876 → #42330
15K → 20K
1541019+865
#42330 → #41465
20K → Half
66154+88
#41465 → #41377
Half → 25K
149862+713
#41377 → #40664
25K → 30K
1161294+1178
#40664 → #39486
30K → 35K
192982+790
#39486 → #38696
35K → 40K
107966+859
#38696 → #37837
40K → Finish
33443+410
#37837 → #37427
TOTALS
14408086+6646
#44073 → #37427

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