Katie Reading

Bib: 26012 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 47%
Gender (Female)
#0 / 26115
Top 34%
Division (F18-39)
#0 / 14744
Top 36%
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
9:59/mi
31:00
49125
10K· 6.21 mi
10:15/mi
1:02:48
5081
15K· 9.32 mi
10:23/mi
1:35:01
4451
20K· 12.43 mi
10:23/mi
2:07:13
6740
Half· 13.10 mi
10:37/mi
2:14:20
27
25K· 15.53 mi
10:25/mi
2:39:41
5063
30K· 18.64 mi
10:13/mi
3:11:24
6946
35K· 21.75 mi
9:59/mi
3:42:25
8788
40K· 24.85 mi
9:29/mi
4:11:50
5875
Finish· 26.22 mi
9:08/mi
4:24:17
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:14:2010:16 /mi+3.3%
2nd Half
2:09:579:55 /mi✓ faster
Negative split — 3.3% faster 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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:009:593.11 mi31:00
9:59
-
10K
1:02:4810:073.10 mi31:48
10:15
+0:16
15K
1:35:0110:123.11 mi32:13
10:23
+0:08
20K
2:07:1310:153.11 mi32:13
10:23
0:00
Half(13.10 mi)
2:14:2010:160.67 mi7:07
10:37
+0:14
25K
2:39:4110:172.43 mi25:21
10:25
-0:12
30K
3:11:2410:173.11 mi31:43
10:13
-0:12
35K
3:42:2510:143.11 mi31:01
9:59
-0:14
40K
4:11:5010:083.10 mi29:25
9:29
-0:30
Finish(26.22 mi)
4:24:1710:061.37 mi12:27
9:08
-0:21
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:08 /mi

Average Pace

10:05 /mi

Slowest Pace

10:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:43:53

39% of race

Time at Steady Pace

2:40:24

61% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:05 /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 mi384191259612596361511159811598
10K3.10 mi38474-5512631-3512631-35387601282312823
15K3.11 mi37545+92912172+45912172+459361511159811598
20K3.11 mi37181+36412114+5812114+58367931217312173
Half(13.10 mi)0.67 mi37075+10612090+2412090+24358491185511855
25K2.43 mi36139+93611756+33411756+334325931053010530
30K3.11 mi34087+205210946+81010946+8102704084228422
35K3.11 mi31509+257810044+90210044+9022171867466746
40K3.10 mi29153+23569243+8019243+8011714654435443
Finish(26.22 mi)1.37 mi28357+7968986+2578986+2571606750895089

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
131 ft55 ft
49ft125ft
117 ft

Overall

36151

Females

11598

F18-39

11598

5K→10K

3.1 - 6.2 mi

Top 65%
55 ft24 ft
50ft81ft
45 ft

Overall

38760

Females

12823

F18-39

12823

10K→15K

6.2 - 9.3 mi

Top 60%
24 ft18 ft
44ft51ft
17 ft

Overall

36151

Females

11598

F18-39

11598

15K→20K

9.3 - 12.4 mi

Top 62%
18 ft45 ft
67ft40ft
38 ft

Overall

36793

Females

12173

F18-39

12173

20K→Half

12.4 - 13.1 mi

Top 60%
45 ft26 ft
8ft27ft
20 ft

Overall

35849

Females

11855

F18-39

11855

Half→25K

13.1 - 15.5 mi

Top 55%
25 ft12 ft
50ft63ft
20 ft

Overall

32593

Females

10530

F18-39

10530

25K→30K

15.5 - 18.6 mi

Top 45%
12 ft35 ft
69ft46ft
28 ft

Overall

27040

Females

8422

F18-39

8422

30K→35K

18.6 - 21.8 mi

Top 36%
35 ft34 ft
87ft88ft
23 ft

Overall

21718

Females

6746

F18-39

6746

35K→40K

21.8 - 24.9 mi

Top 29%
34 ft17 ft
58ft75ft
31 ft

Overall

17146

Females

5443

F18-39

5443

40K→Finish

24.9 - 26.2 mi

Top 27%
17 ft13 ft
14ft18ft
13 ft

Overall

16067

Females

5089

F18-39

5089

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing