Izzy Watson

Bib: 17383 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 38%
Gender (Female)
#0 / 26115
Top 26%
Division (F18-39)
#0 / 14744
Top 28%
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
9:00/mi
27:57
49125
10K· 6.21 mi
9:13/mi
56:33
5081
15K· 9.32 mi
9:13/mi
1:25:09
4451
20K· 12.43 mi
9:04/mi
1:53:17
6740
Half· 13.10 mi
9:18/mi
1:59:31
27
25K· 15.53 mi
9:14/mi
2:21:58
5063
30K· 18.64 mi
9:38/mi
2:51:52
6946
35K· 21.75 mi
10:03/mi
3:23:05
8788
40K· 24.85 mi
9:56/mi
3:53:56
5875
Finish· 26.22 mi
10:22/mi
4:08:03
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
1:59:319:08 /mi⚡ faster
2nd Half
2:08:329:48 /mi+7.5%
Positive split — 7.5% slower in the second half
AI Race Performance Report

Izzy'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
27:579:003.11 mi27:57
9:00
-
10K
56:339:073.10 mi28:36
9:13
+0:13
15K
1:25:099:093.11 mi28:36
9:13
0:00
20K
1:53:179:073.11 mi28:08
9:04
-0:09
Half(13.10 mi)
1:59:319:080.67 mi6:14
9:18
+0:14
25K
2:21:589:092.43 mi22:27
9:14
-0:04
30K
2:51:529:143.11 mi29:54
9:38
+0:24
35K
3:23:059:213.11 mi31:13
10:03
+0:25
40K
3:53:569:253.10 mi30:51
9:56
-0:07
Finish(26.22 mi)
4:08:039:291.37 mi14:07
10:22
+0:26
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Izzy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:00 /mi

Average Pace

9:28 /mi

Slowest Pace

10:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:51:52

69% of race

Time at Steady Pace

1:16:11

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:28 /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 mi26742762076202393665246524
10K3.10 mi27026-2847708-887708-882759079257925
15K3.11 mi25845+11817262+4467262+4462393665246524
20K3.11 mi25309+5367054+2087054+2082439967366736
Half(13.10 mi)0.67 mi25166+1437008+467008+462404867166716
25K2.43 mi24604+5626848+1606848+1602303764886488
30K3.11 mi24090+5146792+566792+562285166866686
35K3.11 mi23585+5056806-146806-142216969346934
40K3.10 mi22886+6996744+626744+622040966996699
Finish(26.22 mi)1.37 mi22909-236814-706814-702599591369136

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
131 ft55 ft
49ft125ft
117 ft

Overall

23936

Females

6524

F18-39

6524

5K→10K

3.1 - 6.2 mi

Top 46%
55 ft24 ft
50ft81ft
45 ft

Overall

27590

Females

7925

F18-39

7925

10K→15K

6.2 - 9.3 mi

Top 40%
24 ft18 ft
44ft51ft
17 ft

Overall

23936

Females

6524

F18-39

6524

15K→20K

9.3 - 12.4 mi

Top 41%
18 ft45 ft
67ft40ft
38 ft

Overall

24399

Females

6736

F18-39

6736

20K→Half

12.4 - 13.1 mi

Top 40%
45 ft26 ft
8ft27ft
20 ft

Overall

24048

Females

6716

F18-39

6716

Half→25K

13.1 - 15.5 mi

Top 39%
25 ft12 ft
50ft63ft
20 ft

Overall

23037

Females

6488

F18-39

6488

25K→30K

15.5 - 18.6 mi

Top 38%
12 ft35 ft
69ft46ft
28 ft

Overall

22851

Females

6686

F18-39

6686

30K→35K

18.6 - 21.8 mi

Top 37%
35 ft34 ft
87ft88ft
23 ft

Overall

22169

Females

6934

F18-39

6934

35K→40K

21.8 - 24.9 mi

Top 34%
34 ft17 ft
58ft75ft
31 ft

Overall

20409

Females

6699

F18-39

6699

40K→Finish

24.9 - 26.2 mi

Top 43%
17 ft13 ft
14ft18ft
13 ft

Overall

25995

Females

9136

F18-39

9136

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing