Jonny Grint

Bib: 42174 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 28%
Gender (Male)
#0 / 33594
Top 36%
Division (M18-39)
#0 / 16712
Top 39%
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
8:14/mi
25:34
49125
10K· 6.21 mi
8:16/mi
51:12
5081
15K· 9.32 mi
8:10/mi
1:16:33
4451
20K· 12.43 mi
7:50/mi
1:40:52
6740
Half· 13.10 mi
8:00/mi
1:46:14
27
25K· 15.53 mi
7:56/mi
2:05:31
5063
30K· 18.64 mi
8:42/mi
2:32:30
6946
35K· 21.75 mi
9:51/mi
3:03:05
8788
40K· 24.85 mi
11:12/mi
3:37:51
5875
Finish· 26.22 mi
9:19/mi
3:50:33
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
1:46:148:07 /mi⚡ faster
2nd Half
2:04:199:29 /mi+17.0%
Positive split — 17.0% slower in the second half
AI Race Performance Report

Jonny'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
25:348:143.11 mi25:34
8:14
-
10K
51:128:153.10 mi25:38
8:16
+0:02
15K
1:16:338:133.11 mi25:21
8:10
-0:06
20K
1:40:528:073.11 mi24:19
7:50
-0:20
Half(13.10 mi)
1:46:148:070.67 mi5:22
8:00
+0:10
25K
2:05:318:052.43 mi19:17
7:56
-0:04
30K
2:32:308:113.11 mi26:59
8:42
+0:46
35K
3:03:058:263.11 mi30:35
9:51
+1:09
40K
3:37:518:463.10 mi34:46
11:12
+1:21
Finish(26.22 mi)
3:50:338:481.37 mi12:42
9:19
-1:53
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jonny's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:50 /mi

Average Pace

8:48 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:32:30

66% of race

Time at Slower Pace

1:18:03

34% of race

Average Pace: 8:48 /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 mi1672412594125941272899269926
10K3.10 mi16304+42012313+28112313+281159381205312053
15K3.11 mi15081+122311489+82411489+8241272899269926
20K3.11 mi14007+107410764+72510764+7251107187768776
Half(13.10 mi)0.67 mi13793+21410607+15710607+1571072885728572
25K2.43 mi13122+67110141+46610141+4661048783068306
30K3.11 mi13328-20610234-9310234-93146781095410954
35K3.11 mi14405-107710829-59510829-595207351435914359
40K3.10 mi16558-215312119-129012119-1290293031858918589
Finish(26.22 mi)1.37 mi16501+5712028+9112028+91174821185911859

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
131 ft55 ft
49ft125ft
117 ft

Overall

12728

Males

9926

M18-39

9926

5K→10K

3.1 - 6.2 mi

Top 27%
55 ft24 ft
50ft81ft
45 ft

Overall

15938

Males

12053

M18-39

12053

10K→15K

6.2 - 9.3 mi

Top 21%
24 ft18 ft
44ft51ft
17 ft

Overall

12728

Males

9926

M18-39

9926

15K→20K

9.3 - 12.4 mi

Top 19%
18 ft45 ft
67ft40ft
38 ft

Overall

11071

Males

8776

M18-39

8776

20K→Half

12.4 - 13.1 mi

Top 18%
45 ft26 ft
8ft27ft
20 ft

Overall

10728

Males

8572

M18-39

8572

Half→25K

13.1 - 15.5 mi

Top 18%
25 ft12 ft
50ft63ft
20 ft

Overall

10487

Males

8306

M18-39

8306

25K→30K

15.5 - 18.6 mi

Top 25%
12 ft35 ft
69ft46ft
28 ft

Overall

14678

Males

10954

M18-39

10954

30K→35K

18.6 - 21.8 mi

Top 35%
35 ft34 ft
87ft88ft
23 ft

Overall

20735

Males

14359

M18-39

14359

35K→40K

21.8 - 24.9 mi

Top 49%
34 ft17 ft
58ft75ft
31 ft

Overall

29303

Males

18589

M18-39

18589

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17482

Males

11859

M18-39

11859

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing