Ethan Tattersfield

Bib: 10830 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 40%
Gender (Male)
#0 / 33594
Top 49%
Division (M18-39)
#0 / 16712
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
9:09/mi
28:23
49125
10K· 6.21 mi
8:49/mi
55:45
5081
15K· 9.32 mi
8:58/mi
1:23:34
4451
20K· 12.43 mi
8:52/mi
1:51:04
6740
Half· 13.10 mi
9:01/mi
1:57:07
27
25K· 15.53 mi
9:06/mi
2:19:16
5063
30K· 18.64 mi
9:42/mi
2:49:24
6946
35K· 21.75 mi
10:44/mi
3:22:43
8788
40K· 24.85 mi
10:45/mi
3:56:04
5875
Finish· 26.22 mi
10:50/mi
4:10:50
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
1:57:078:57 /mi⚡ faster
2nd Half
2:13:4310:12 /mi+14.2%
Positive split — 14.2% slower in the second half
AI Race Performance Report

Ethan'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
28:239:093.11 mi28:23
9:09
-
10K
55:458:593.10 mi27:22
8:49
-0:20
15K
1:23:348:583.11 mi27:49
8:58
+0:09
20K
1:51:048:573.11 mi27:30
8:52
-0:06
Half(13.10 mi)
1:57:078:570.67 mi6:03
9:01
+0:09
25K
2:19:168:582.43 mi22:09
9:06
+0:05
30K
2:49:249:063.11 mi30:08
9:42
+0:36
35K
3:22:439:203.11 mi33:19
10:44
+1:02
40K
3:56:049:303.10 mi33:21
10:45
+0:01
Finish(26.22 mi)
4:10:509:351.37 mi14:46
10:50
+0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Ethan'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

8:49 /mi

Average Pace

9:34 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:19:16

56% of race

Time at Slower Pace

1:51:34

44% of race

Average Pace: 9:34 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi287982039120391208701540215402
10K3.10 mi25089+370918057+233418057+2334219671602516025
15K3.11 mi23413+167617010+104717010+1047208701540215402
20K3.11 mi22889+52416668+34216668+342217511589715897
Half(13.10 mi)0.67 mi22729+16016552+11616552+116207471520015200
25K2.43 mi22356+37316266+28616266+286216111561515615
30K3.11 mi22486-13016257+916257+9233641643916439
35K3.11 mi23420-93416644-38716644-387264601758917589
40K3.10 mi23575-15516537+10716537+107259921678716787
Finish(26.22 mi)1.37 mi23792-21716593-5616593-56300501896318963

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

20870

Males

15402

M18-39

15402

5K→10K

3.1 - 6.2 mi

Top 37%
55 ft24 ft
50ft81ft
45 ft

Overall

21967

Males

16025

M18-39

16025

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

20870

Males

15402

M18-39

15402

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21751

Males

15897

M18-39

15897

20K→Half

12.4 - 13.1 mi

Top 35%
45 ft26 ft
8ft27ft
20 ft

Overall

20747

Males

15200

M18-39

15200

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21611

Males

15615

M18-39

15615

25K→30K

15.5 - 18.6 mi

Top 39%
12 ft35 ft
69ft46ft
28 ft

Overall

23364

Males

16439

M18-39

16439

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26460

Males

17589

M18-39

17589

35K→40K

21.8 - 24.9 mi

Top 43%
34 ft17 ft
58ft75ft
31 ft

Overall

25992

Males

16787

M18-39

16787

40K→Finish

24.9 - 26.2 mi

Top 50%
17 ft13 ft
14ft18ft
13 ft

Overall

30050

Males

18963

M18-39

18963

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing