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LONDON MARATHON MASS 2026

Abi Henderson

Bib: 26401 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
11:05/mi
34:25
↑ 49↓ 125
10K· 6.21 mi
11:17/mi
1:09:28
↑ 50↓ 81
15K· 9.32 mi
11:16/mi
1:44:28
↑ 44↓ 51
20K· 12.43 mi
11:04/mi
2:18:48
↑ 67↓ 40
Half· 13.10 mi
11:16/mi
2:26:21
↓ 27
25K· 15.53 mi
11:44/mi
2:54:55
↑ 50↓ 63
30K· 18.64 mi
12:44/mi
3:34:28
↑ 69↓ 46
35K· 21.75 mi
12:44/mi
4:14:00
↑ 87↓ 88
40K· 24.85 mi
13:10/mi
4:54:52
↑ 58↓ 75
Finish· 26.22 mi
12:16/mi
5:11:35
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:26:2111:11 /mi⚡ faster
2nd Half
2:45:1412:36 /mi+12.9%
Positive split — 12.9% 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
34:2511:053.11 mi34:25
11:05
-
10K
1:09:2811:113.10 mi35:03
11:17
+0:12
15K
1:44:2811:133.11 mi35:00
11:16
-0:01
20K
2:18:4811:113.11 mi34:20
11:04
-0:12
Half(13.10 mi)
2:26:2111:110.67 mi7:33
11:16
+0:12
25K
2:54:5511:162.43 mi28:34
11:44
+0:28
30K
3:34:2811:313.11 mi39:33
12:44
+1:00
35K
4:14:0011:413.11 mi39:32
12:44
0:00
40K
4:54:5211:523.10 mi40:52
13:10
+0:26
Finish(26.22 mi)
5:11:3511:541.37 mi16:43
12:16
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:04 /mi

Average Pace

11:54 /mi

Slowest Pace

13:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:54:55

56% of race

Time at Steady Pace

1:35:48

31% of race

Time at Slower Pace

40:52

13% of race

Average Pace: 11:53 /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 mi490091865818658437071557315573
10K3.10 mi48235+77418178+48018178+480477031784917849
15K3.11 mi46502+173317159+101917159+1019437071557315573
20K3.11 mi45218+128416448+71116448+711421361498914989
Half(13.10 mi)0.67 mi44939+27916308+14016308+140409591459814598
25K2.43 mi44101+83815957+35115957+351416191515015150
30K3.11 mi43899+20215999-4215999-42430481635716357
35K3.11 mi43128+77115808+19115808+191392791500415004
40K3.10 mi43194-6615999-19115999-191433231732617326
Finish(26.22 mi)1.37 mi43082+11215985+1415985+14416811643316433

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×10story building
+49ft-125ft

Overall

43707

Females

15573

F18-39

15573

5K→10K

3.1 - 6.2 mi

Top 80%
×4story building
+50ft-81ft

Overall

47703

Females

17849

F18-39

17849

10K→15K

6.2 - 9.3 mi

Top 73%
×1story
+44ft-51ft

Overall

43707

Females

15573

F18-39

15573

15K→20K

9.3 - 12.4 mi

Top 70%
×3story building
+67ft-40ft

Overall

42136

Females

14989

F18-39

14989

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+8ft-27ft

Overall

40959

Females

14598

F18-39

14598

Half→25K

13.1 - 15.5 mi

Top 70%
×2story building
+50ft-63ft

Overall

41619

Females

15150

F18-39

15150

25K→30K

15.5 - 18.6 mi

Top 72%
×2story building
+69ft-46ft

Overall

43048

Females

16357

F18-39

16357

30K→35K

18.6 - 21.8 mi

Top 66%
×2story building
+87ft-88ft

Overall

39279

Females

15004

F18-39

15004

35K→40K

21.8 - 24.9 mi

Top 72%
×3story building
+58ft-75ft

Overall

43323

Females

17326

F18-39

17326

40K→Finish

24.9 - 26.2 mi

Top 70%
×1story
+14ft-18ft

Overall

41681

Females

16433

F18-39

16433

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#49009
5K → 10K
4361210+774
#49009 → #48235
10K → 15K
621795+1733
#48235 → #46502
15K → 20K
501334+1284
#46502 → #45218
20K → Half
17296+279
#45218 → #44939
Half → 25K
147985+838
#44939 → #44101
25K → 30K
471673+202
#44101 → #43899
30K → 35K
181952+771
#43899 → #43128
35K → 40K
423357-66
#43128 → #43194
40K → Finish
112224+112
#43194 → #43082
TOTALS
18997826+5927
#49009 → #43082

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