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LONDON MARATHON MASS 2026

Harriet Selby

Bib: 65080 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
12:08/mi
37:41
↑ 49↓ 125
10K· 6.21 mi
12:33/mi
1:16:39
↑ 50↓ 81
15K· 9.32 mi
13:03/mi
1:57:09
↑ 44↓ 51
20K· 12.43 mi
12:03/mi
2:34:34
↑ 67↓ 40
Half· 13.10 mi
12:23/mi
2:42:52
↓ 27
25K· 15.53 mi
12:45/mi
3:13:53
↑ 50↓ 63
30K· 18.64 mi
12:55/mi
3:53:58
↑ 69↓ 46
35K· 21.75 mi
12:46/mi
4:33:37
↑ 87↓ 88
40K· 24.85 mi
13:25/mi
5:15:16
↑ 58↓ 75
Finish· 26.22 mi
12:39/mi
5:32:30
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:42:5212:27 /mi⚡ faster
2nd Half
2:49:3812:56 /mi+4.2%
Positive split — 4.2% 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
37:4112:083.11 mi37:41
12:08
-
10K
1:16:3912:213.10 mi38:58
12:33
+0:25
15K
1:57:0912:353.11 mi40:30
13:03
+0:30
20K
2:34:3412:273.11 mi37:25
12:03
-1:00
Half(13.10 mi)
2:42:5212:270.67 mi8:18
12:23
+0:20
25K
3:13:5312:292.43 mi31:01
12:45
+0:22
30K
3:53:5812:343.11 mi40:05
12:55
+0:10
35K
4:33:3712:353.11 mi39:39
12:46
-0:09
40K
5:15:1612:423.10 mi41:39
13:25
+0:39
Finish(26.22 mi)
5:32:3012:421.37 mi17:14
12:39
-0:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:03 /mi

Average Pace

12:41 /mi

Slowest Pace

13:25 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:50:51

87% of race

Time at Steady Pace

41:39

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:41 /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 mi545832229722297529162132921329
10K3.10 mi54246+33722081+21622081+216539202192721927
15K3.11 mi53785+46121806+27521806+275529162132921329
20K3.11 mi52352+143320922+88420922+884479751837318373
Half(13.10 mi)0.67 mi52072+28020755+16720755+167475741840818408
25K2.43 mi51060+101220163+59220163+592464181783217832
30K3.11 mi49823+123719460+70319460+703439701684816848
35K3.11 mi48453+137018794+66618794+666395021511315113
40K3.10 mi48075+37818689+10518689+105448631811218112
Finish(26.22 mi)1.37 mi47861+21418614+7518614+75442981776417764

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×10story building
+49ft-125ft

Overall

52916

Females

21329

F18-39

21329

5K→10K

3.1 - 6.2 mi

Top 90%
×4story building
+50ft-81ft

Overall

53920

Females

21927

F18-39

21927

10K→15K

6.2 - 9.3 mi

Top 89%
×1story
+44ft-51ft

Overall

52916

Females

21329

F18-39

21329

15K→20K

9.3 - 12.4 mi

Top 80%
×3story building
+67ft-40ft

Overall

47975

Females

18373

F18-39

18373

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+8ft-27ft

Overall

47574

Females

18408

F18-39

18408

Half→25K

13.1 - 15.5 mi

Top 78%
×2story building
+50ft-63ft

Overall

46418

Females

17832

F18-39

17832

25K→30K

15.5 - 18.6 mi

Top 74%
×2story building
+69ft-46ft

Overall

43970

Females

16848

F18-39

16848

30K→35K

18.6 - 21.8 mi

Top 66%
×2story building
+87ft-88ft

Overall

39502

Females

15113

F18-39

15113

35K→40K

21.8 - 24.9 mi

Top 75%
×3story building
+58ft-75ft

Overall

44863

Females

18112

F18-39

18112

40K→Finish

24.9 - 26.2 mi

Top 74%
×1story
+14ft-18ft

Overall

44298

Females

17764

F18-39

17764

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#54583
5K → 10K
391728+337
#54583 → #54246
10K → 15K
215676+461
#54246 → #53785
15K → 20K
131446+1433
#53785 → #52352
20K → Half
8288+280
#52352 → #52072
Half → 25K
321044+1012
#52072 → #51060
25K → 30K
361273+1237
#51060 → #49823
30K → 35K
141384+1370
#49823 → #48453
35K → 40K
141519+378
#48453 → #48075
40K → Finish
66280+214
#48075 → #47861
TOTALS
9167638+6722
#54583 → #47861

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