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LONDON MARATHON MASS 2026

Hattie Harley

Bib: 23653 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 46%
Division (F18-39)
#0 / 14744
Top 48%
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
10:45/mi
33:22
↑ 49↓ 125
10K· 6.21 mi
10:11/mi
1:04:58
↑ 50↓ 81
15K· 9.32 mi
10:29/mi
1:37:30
↑ 44↓ 51
20K· 12.43 mi
10:20/mi
2:09:35
↑ 67↓ 40
Half· 13.10 mi
10:25/mi
2:16:34
↓ 27
25K· 15.53 mi
10:30/mi
2:42:07
↑ 50↓ 63
30K· 18.64 mi
11:46/mi
3:18:40
↑ 69↓ 46
35K· 21.75 mi
11:50/mi
3:55:24
↑ 87↓ 88
40K· 24.85 mi
11:10/mi
4:30:05
↑ 58↓ 75
Finish· 26.22 mi
11:05/mi
4:45:11
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:16:3410:26 /mi⚡ faster
2nd Half
2:28:3711:20 /mi+8.8%
Positive split — 8.8% 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
33:2210:453.11 mi33:22
10:45
-
10K
1:04:5810:283.10 mi31:36
10:11
-0:34
15K
1:37:3010:283.11 mi32:32
10:29
+0:18
20K
2:09:3510:263.11 mi32:05
10:20
-0:09
Half(13.10 mi)
2:16:3410:260.67 mi6:59
10:25
+0:05
25K
2:42:0710:272.43 mi25:33
10:30
+0:05
30K
3:18:4010:403.11 mi36:33
11:46
+1:16
35K
3:55:2410:503.11 mi36:44
11:50
+0:04
40K
4:30:0510:523.10 mi34:41
11:10
-0:40
Finish(26.22 mi)
4:45:1110:541.37 mi15:06
11:05
-0:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:11 /mi

Average Pace

10:53 /mi

Slowest Pace

11:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:31:54

74% of race

Time at Steady Pace

1:13:17

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:53 /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 mi460971686716867371061206912069
10K3.10 mi41967+413014465+240214465+2402381581251412514
15K3.11 mi40149+181813524+94113524+941371061206912069
20K3.11 mi38961+118813000+52413000+524364611199811998
Half(13.10 mi)0.67 mi38649+31212862+13812862+138341841107611076
25K2.43 mi37538+111112445+41712445+417333041087510875
30K3.11 mi37498+4012612-16712612-167376091352813528
35K3.11 mi36824+67412489+12312489+123336961226812268
40K3.10 mi35696+112812149+34012149+340291551060710607
Finish(26.22 mi)1.37 mi35423+27312100+4912100+49322431204512045

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×10story building
+49ft-125ft

Overall

37106

Females

12069

F18-39

12069

5K→10K

3.1 - 6.2 mi

Top 64%
×4story building
+50ft-81ft

Overall

38158

Females

12514

F18-39

12514

10K→15K

6.2 - 9.3 mi

Top 62%
×1story
+44ft-51ft

Overall

37106

Females

12069

F18-39

12069

15K→20K

9.3 - 12.4 mi

Top 61%
×3story building
+67ft-40ft

Overall

36461

Females

11998

F18-39

11998

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+8ft-27ft

Overall

34184

Females

11076

F18-39

11076

Half→25K

13.1 - 15.5 mi

Top 56%
×2story building
+50ft-63ft

Overall

33304

Females

10875

F18-39

10875

25K→30K

15.5 - 18.6 mi

Top 63%
×2story building
+69ft-46ft

Overall

37609

Females

13528

F18-39

13528

30K→35K

18.6 - 21.8 mi

Top 56%
×2story building
+87ft-88ft

Overall

33696

Females

12268

F18-39

12268

35K→40K

21.8 - 24.9 mi

Top 49%
×3story building
+58ft-75ft

Overall

29155

Females

10607

F18-39

10607

40K→Finish

24.9 - 26.2 mi

Top 54%
×1story
+14ft-18ft

Overall

32243

Females

12045

F18-39

12045

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#46097
5K → 10K
194149+4130
#46097 → #41967
10K → 15K
371855+1818
#41967 → #40149
15K → 20K
571245+1188
#40149 → #38961
20K → Half
8320+312
#38961 → #38649
Half → 25K
421153+1111
#38649 → #37538
25K → 30K
570610+40
#37538 → #37498
30K → 35K
227901+674
#37498 → #36824
35K → 40K
631191+1128
#36824 → #35696
40K → Finish
74347+273
#35696 → #35423
TOTALS
109711771+10674
#46097 → #35423

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