Pen Harrison

Bib: 23229 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 43%
Gender (Female)
#0 / 26115
Top 30%
Masters (Masters Women)
#0 / 11371
Top 28%
Division (F55-59)
#0 / 1484
Top 21%
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
9:11/mi
28:29
49125
10K· 6.21 mi
9:04/mi
56:38
5081
15K· 9.32 mi
9:26/mi
1:25:55
4451
20K· 12.43 mi
9:15/mi
1:54:39
6740
Half· 13.10 mi
9:48/mi
2:01:13
27
25K· 15.53 mi
9:45/mi
2:24:56
5063
30K· 18.64 mi
9:41/mi
2:54:59
6946
35K· 21.75 mi
10:17/mi
3:26:55
8788
40K· 24.85 mi
11:15/mi
4:01:51
5875
Finish· 26.22 mi
10:40/mi
4:16:23
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:01:139:16 /mi⚡ faster
2nd Half
2:15:1010:19 /mi+11.5%
Positive split — 11.5% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:299:113.11 mi28:29
9:11
-
10K
56:389:073.10 mi28:09
9:04
-0:07
15K
1:25:559:143.11 mi29:17
9:26
+0:22
20K
1:54:399:143.11 mi28:44
9:15
-0:11
Half(13.10 mi)
2:01:139:160.67 mi6:34
9:48
+0:33
25K
2:24:569:202.43 mi23:43
9:45
-0:03
30K
2:54:599:243.11 mi30:03
9:41
-0:04
35K
3:26:559:313.11 mi31:56
10:17
+0:36
40K
4:01:519:443.10 mi34:56
11:15
+0:58
Finish(26.22 mi)
4:16:239:481.37 mi14:32
10:40
-0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:04 /mi

Average Pace

9:47 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:25:22

33% of race

Time at Steady Pace

1:29:37

35% of race

Time at Slower Pace

1:21:24

32% of race

Average Pace: 9:47 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi29266856585652695676207620
10K3.10 mi27256+20107790+7757790+7752540771307130
15K3.11 mi27069+1877699+917699+912695676207620
20K3.11 mi26887+1827635+647635+642666575917591
Half(13.10 mi)0.67 mi27000-1137688-537688-532871785178517
25K2.43 mi26989+117742-547742-542736181508150
30K3.11 mi25911+10787469+2737469+2732319568436843
35K3.11 mi25195+7167403+667403+662367675797579
40K3.10 mi25618-4237817-4147817-414297451086610866
Finish(26.22 mi)1.37 mi25668-507901-847901-84285781032210322

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
131 ft55 ft
49ft125ft
117 ft

Overall

26956

Females

7620

F55-59

7620

5K→10K

3.1 - 6.2 mi

Top 42%
55 ft24 ft
50ft81ft
45 ft

Overall

25407

Females

7130

F55-59

7130

10K→15K

6.2 - 9.3 mi

Top 45%
24 ft18 ft
44ft51ft
17 ft

Overall

26956

Females

7620

F55-59

7620

15K→20K

9.3 - 12.4 mi

Top 45%
18 ft45 ft
67ft40ft
38 ft

Overall

26665

Females

7591

F55-59

7591

20K→Half

12.4 - 13.1 mi

Top 48%
45 ft26 ft
8ft27ft
20 ft

Overall

28717

Females

8517

F55-59

8517

Half→25K

13.1 - 15.5 mi

Top 46%
25 ft12 ft
50ft63ft
20 ft

Overall

27361

Females

8150

F55-59

8150

25K→30K

15.5 - 18.6 mi

Top 39%
12 ft35 ft
69ft46ft
28 ft

Overall

23195

Females

6843

F55-59

6843

30K→35K

18.6 - 21.8 mi

Top 40%
35 ft34 ft
87ft88ft
23 ft

Overall

23676

Females

7579

F55-59

7579

35K→40K

21.8 - 24.9 mi

Top 50%
34 ft17 ft
58ft75ft
31 ft

Overall

29745

Females

10866

F55-59

10866

40K→Finish

24.9 - 26.2 mi

Top 48%
17 ft13 ft
14ft18ft
13 ft

Overall

28578

Females

10322

F55-59

10322

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#29266
5K10K
922102+2010
#29266 #27256
10K15K
425612+187
#27256 #27069
15K20K
398580+182
#27069 #26887
20KHalf
17865-113
#26887 #27000
Half25K
461472+11
#27000 #26989
25K30K
1191197+1078
#26989 #25911
30K35K
243959+716
#25911 #25195
35K40K
750327-423
#25195 #25618
40KFinish
224174-50
#25618 #25668
TOTALS
28906488+3598
#29266 #25668

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing