Katie Thomson

Bib: 23312 F GB

0:00
0:00
/ mi
Be the first to cheer!
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
11:01/mi
34:13
49125
10K· 6.21 mi
11:15/mi
1:09:08
5081
15K· 9.32 mi
11:52/mi
1:45:57
4451
20K· 12.43 mi
13:27/mi
2:27:43
6740
Half· 13.10 mi
14:32/mi
2:37:28
27
25K· 15.53 mi
14:03/mi
3:11:39
5063
30K· 18.64 mi
13:46/mi
3:54:24
6946
35K· 21.75 mi
14:41/mi
4:40:00
8788
40K· 24.85 mi
13:25/mi
5:21:38
5875
Finish· 26.22 mi
12:47/mi
5:39:04
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

Claim this result to add your watch's GPX and 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
2:37:2812:02 /mi⚡ faster
2nd Half
3:01:3613:51 /mi+15.3%
Positive split — 15.3% slower in the second half
AI Race Performance Report

Katie's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
34:1311:013.11 mi34:13
11:01
-
10K
1:09:0811:083.10 mi34:55
11:15
+0:14
15K
1:45:5711:233.11 mi36:49
11:52
+0:37
20K
2:27:4311:543.11 mi41:46
13:27
+1:35
Half(13.10 mi)
2:37:2812:020.67 mi9:45
14:32
+1:05
25K
3:11:3912:212.43 mi34:11
14:03
-0:29
30K
3:54:2412:353.11 mi42:45
13:46
-0:17
35K
4:40:0012:533.11 mi45:36
14:41
+0:55
40K
5:21:3812:573.10 mi41:38
13:25
-1:16
Finish(26.22 mi)
5:39:0412:571.37 mi17:26
12:47
-0:38
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Katie's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

11:01 /mi

Average Pace

12:56 /mi

Slowest Pace

14:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:23

36% of race

Time at Steady Pace

2:40:20

47% of race

Time at Slower Pace

55:21

16% of race

Average Pace: 12:56 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi484861835718357476971795017950
10K3.10 mi47837+64917926+43117926+431473901766117661
15K3.11 mi47686+15117861+6517861+65476971795017950
20K3.11 mi49735-204919223-136219223-1362532762175921759
Half(13.10 mi)0.67 mi50171-43619528-30519528-305549762301723017
25K2.43 mi50364-19319694-16619694-166513282074220742
30K3.11 mi49944+42019536+15819536+158480491909619096
35K3.11 mi49923+2119686-15019686-150492652022920229
40K3.10 mi49426+49719488+19819488+198448361810218102
Finish(26.22 mi)1.37 mi49213+21319396+9219396+92452021824218242

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
131 ft55 ft
49ft125ft
117 ft

Overall

47697

Females

17950

F18-39

17950

5K→10K

3.1 - 6.2 mi

Top 79%
55 ft24 ft
50ft81ft
45 ft

Overall

47390

Females

17661

F18-39

17661

10K→15K

6.2 - 9.3 mi

Top 80%
24 ft18 ft
44ft51ft
17 ft

Overall

47697

Females

17950

F18-39

17950

15K→20K

9.3 - 12.4 mi

Top 89%
18 ft45 ft
67ft40ft
38 ft

Overall

53276

Females

21759

F18-39

21759

20K→Half

12.4 - 13.1 mi

Top 92%
45 ft26 ft
8ft27ft
20 ft

Overall

54976

Females

23017

F18-39

23017

Half→25K

13.1 - 15.5 mi

Top 86%
25 ft12 ft
50ft63ft
20 ft

Overall

51328

Females

20742

F18-39

20742

25K→30K

15.5 - 18.6 mi

Top 80%
12 ft35 ft
69ft46ft
28 ft

Overall

48049

Females

19096

F18-39

19096

30K→35K

18.6 - 21.8 mi

Top 82%
35 ft34 ft
87ft88ft
23 ft

Overall

49265

Females

20229

F18-39

20229

35K→40K

21.8 - 24.9 mi

Top 75%
34 ft17 ft
58ft75ft
31 ft

Overall

44836

Females

18102

F18-39

18102

40K→Finish

24.9 - 26.2 mi

Top 76%
17 ft13 ft
14ft18ft
13 ft

Overall

45202

Females

18242

F18-39

18242

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing