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LONDON MARATHON MASS 2026

Louise Penfold

Bib: 9631 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 44%
Division (F18-39)
#0 / 14744
Top 45%
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
10:23/mi
32:13
↑ 49↓ 125
10K· 6.21 mi
10:17/mi
1:04:09
↑ 50↓ 81
15K· 9.32 mi
10:25/mi
1:36:29
↑ 44↓ 51
20K· 12.43 mi
10:12/mi
2:08:08
↑ 67↓ 40
Half· 13.10 mi
10:10/mi
2:14:57
↓ 27
25K· 15.53 mi
10:58/mi
2:41:39
↑ 50↓ 63
30K· 18.64 mi
11:06/mi
3:16:07
↑ 69↓ 46
35K· 21.75 mi
12:40/mi
3:55:28
↑ 87↓ 88
40K· 24.85 mi
10:17/mi
4:27:23
↑ 58↓ 75
Finish· 26.22 mi
10:02/mi
4:41:04
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:14:5710:19 /mi⚡ faster
2nd Half
2:26:0711:09 /mi+8.3%
Positive split — 8.3% 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
32:1310:233.11 mi32:13
10:23
-
10K
1:04:0910:203.10 mi31:56
10:17
-0:06
15K
1:36:2910:223.11 mi32:20
10:25
+0:08
20K
2:08:0810:193.11 mi31:39
10:12
-0:13
Half(13.10 mi)
2:14:5710:190.67 mi6:49
10:10
-0:02
25K
2:41:3910:252.43 mi26:42
10:58
+0:48
30K
3:16:0710:323.11 mi34:28
11:06
+0:08
35K
3:55:2810:503.11 mi39:21
12:40
+1:34
40K
4:27:2310:463.10 mi31:55
10:17
-2:23
Finish(26.22 mi)
4:41:0410:441.37 mi13:41
10:02
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:02 /mi

Average Pace

10:44 /mi

Slowest Pace

12:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:00:33

64% of race

Time at Slower Pace

1:40:31

36% of race

Average Pace: 10:43 /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 mi425951484114841365421178811788
10K3.10 mi40742+185313800+104113800+1041392031303613036
15K3.11 mi39096+164612986+81412986+814365421178811788
20K3.11 mi37945+115112492+49412492+494352661141111411
Half(13.10 mi)0.67 mi37562+38312326+16612326+166319921000510005
25K2.43 mi37300+26212333-712333-7367491260312603
30K3.11 mi36391+90912062+27112062+271332971134111341
35K3.11 mi36848-45712502-44012502-440389151481714817
40K3.10 mi34782+206611752+75011752+7502279277387738
Finish(26.22 mi)1.37 mi34074+70811503+24911503+2492336180138013

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×10story building
+49ft-125ft

Overall

36542

Females

11788

F18-39

11788

5K→10K

3.1 - 6.2 mi

Top 66%
×4story building
+50ft-81ft

Overall

39203

Females

13036

F18-39

13036

10K→15K

6.2 - 9.3 mi

Top 61%
×1story
+44ft-51ft

Overall

36542

Females

11788

F18-39

11788

15K→20K

9.3 - 12.4 mi

Top 59%
×3story building
+67ft-40ft

Overall

35266

Females

11411

F18-39

11411

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+8ft-27ft

Overall

31992

Females

10005

F18-39

10005

Half→25K

13.1 - 15.5 mi

Top 61%
×2story building
+50ft-63ft

Overall

36749

Females

12603

F18-39

12603

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+69ft-46ft

Overall

33297

Females

11341

F18-39

11341

30K→35K

18.6 - 21.8 mi

Top 65%
×2story building
+87ft-88ft

Overall

38915

Females

14817

F18-39

14817

35K→40K

21.8 - 24.9 mi

Top 38%
×3story building
+58ft-75ft

Overall

22792

Females

7738

F18-39

7738

40K→Finish

24.9 - 26.2 mi

Top 39%
×1story
+14ft-18ft

Overall

23361

Females

8013

F18-39

8013

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#42595
5K → 10K
1401993*+1853
#42595 → #40742
10K → 15K
621708*+1646
#40742 → #39096
15K → 20K
601211*+1151
#39096 → #37945
20K → Half
3386*+383
#37945 → #37562
Half → 25K
200462*+262
#37562 → #37300
25K → 30K
1741083+909
#37300 → #36391
30K → 35K
200200-457
#36391 → #36848
35K → 40K
52071*+2066
#36848 → #34782
40K → Finish
4712*+708
#34782 → #34074
TOTALS
8489826*+8521
#42595 → #34074

* Includes athletes who did not complete a segment (DNF/DNQ).

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