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LONDON MARATHON MASS 2026

Abigail Mansfield

Bib: 29902 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
11:48/mi
36:39
↑ 49↓ 125
10K· 6.21 mi
12:31/mi
1:15:32
↑ 50↓ 81
15K· 9.32 mi
14:00/mi
1:59:01
↑ 44↓ 51
20K· 12.43 mi
13:58/mi
2:42:24
↑ 67↓ 40
Half· 13.10 mi
14:14/mi
2:51:57
↓ 27
25K· 15.53 mi
20:30/mi
3:41:51
↑ 50↓ 63
30K· 18.64 mi
14:14/mi
4:26:04
↑ 69↓ 46
35K· 21.75 mi
17:55/mi
5:21:42
↑ 87↓ 88
40K· 24.85 mi
15:20/mi
6:09:19
↑ 58↓ 75
Finish· 26.22 mi
14:03/mi
6:28:28
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:51:5713:08 /mi⚡ faster
2nd Half
3:36:3116:31 /mi+25.9%
Positive split — 25.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:3911:483.11 mi36:39
11:48
-
10K
1:15:3212:103.10 mi38:53
12:31
+0:43
15K
1:59:0112:473.11 mi43:29
14:00
+1:29
20K
2:42:2413:053.11 mi43:23
13:58
-0:02
Half(13.10 mi)
2:51:5713:080.67 mi9:33
14:14
+0:16
25K
3:41:5114:172.43 mi49:54
20:30
+6:16
30K
4:26:0414:173.11 mi44:13
14:14
-6:16
35K
5:21:4214:483.11 mi55:38
17:55
+3:41
40K
6:09:1914:523.10 mi47:37
15:20
-2:35
Finish(26.22 mi)
6:28:2814:501.37 mi19:09
14:03
-1:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:48 /mi

Average Pace

14:50 /mi

Slowest Pace

20:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:15:32

19% of race

Time at Steady Pace

3:27:24

53% of race

Time at Slower Pace

1:45:32

27% of race

Average Pace: 14:49 /mi

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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 mi532172135621356556892319123191
10K3.10 mi53570-35321647-29121647-291538462188021880
15K3.11 mi54503-93322301-65422301-654556892319123191
20K3.11 mi54625-12222437-13622437-136546612262322623
Half(13.10 mi)0.67 mi54611+142243722437542882258522585
25K2.43 mi56629-201823838-140123838-1401592982576725767
30K3.11 mi55877+75223346+49223346+492500242020420204
35K3.11 mi56323-44623710-36423710-364575222478324783
40K3.10 mi56149+17423631+7923631+79535692262022620
Finish(26.22 mi)1.37 mi55964+18523530+10123530+101514012151721517

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×10story building
+49ft-125ft

Overall

55689

Females

23191

F18-39

23191

5K→10K

3.1 - 6.2 mi

Top 90%
×4story building
+50ft-81ft

Overall

53846

Females

21880

F18-39

21880

10K→15K

6.2 - 9.3 mi

Top 93%
×1story
+44ft-51ft

Overall

55689

Females

23191

F18-39

23191

15K→20K

9.3 - 12.4 mi

Top 91%
×3story building
+67ft-40ft

Overall

54661

Females

22623

F18-39

22623

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+8ft-27ft

Overall

54288

Females

22585

F18-39

22585

Half→25K

13.1 - 15.5 mi

Top 99%
×2story building
+50ft-63ft

Overall

59298

Females

25767

F18-39

25767

25K→30K

15.5 - 18.6 mi

Top 84%
×2story building
+69ft-46ft

Overall

50024

Females

20204

F18-39

20204

30K→35K

18.6 - 21.8 mi

Top 96%
×2story building
+87ft-88ft

Overall

57522

Females

24783

F18-39

24783

35K→40K

21.8 - 24.9 mi

Top 90%
×3story building
+58ft-75ft

Overall

53569

Females

22620

F18-39

22620

40K→Finish

24.9 - 26.2 mi

Top 86%
×1story
+14ft-18ft

Overall

51401

Females

21517

F18-39

21517

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#53217
5K → 10K
830477-353
#53217 → #53570
10K → 15K
1088155-933
#53570 → #54503
15K → 20K
423301-122
#54503 → #54625
20K → Half
7286+14
#54625 → #54611
Half → 25K
204022-2018
#54611 → #56629
25K → 30K
11763+752
#56629 → #55877
30K → 35K
52983-446
#55877 → #56323
35K → 40K
76250+174
#56323 → #56149
40K → Finish
16201+185
#56149 → #55964
TOTALS
50852338-2747
#53217 → #55964

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