Jonathan Donnelly

Bib: 16497 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 42%
Gender (Male)
#0 / 33594
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
8:17/mi
25:42
49125
10K· 6.21 mi
8:34/mi
52:17
5081
15K· 9.32 mi
8:48/mi
1:19:36
4451
20K· 12.43 mi
8:36/mi
1:46:18
6740
Half· 13.10 mi
8:51/mi
1:52:14
27
25K· 15.53 mi
9:25/mi
2:15:09
5063
30K· 18.64 mi
10:23/mi
2:47:22
6946
35K· 21.75 mi
12:06/mi
3:24:57
8788
40K· 24.85 mi
11:29/mi
4:00:37
5875
Finish· 26.22 mi
10:24/mi
4:14:47
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
1:52:148:35 /mi⚡ faster
2nd Half
2:22:3310:52 /mi+27.0%
Positive split — 27.0% slower in the second half
AI Race Performance Report

Jonathan'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
25:428:173.11 mi25:42
8:17
-
10K
52:178:253.10 mi26:35
8:34
+0:17
15K
1:19:368:333.11 mi27:19
8:48
+0:14
20K
1:46:188:343.11 mi26:42
8:36
-0:12
Half(13.10 mi)
1:52:148:350.67 mi5:56
8:51
+0:15
25K
2:15:098:432.43 mi22:55
9:25
+0:34
30K
2:47:228:593.11 mi32:13
10:23
+0:58
35K
3:24:579:263.11 mi37:35
12:06
+1:43
40K
4:00:379:413.10 mi35:40
11:29
-0:37
Finish(26.22 mi)
4:14:479:441.37 mi14:10
10:24
-1:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jonathan's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:17 /mi

Average Pace

9:43 /mi

Slowest Pace

12:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:18:59

31% of race

Time at Steady Pace

56:10

22% of race

Time at Slower Pace

1:59:38

47% of race

Average Pace: 9:43 /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 mi172211295012950191191422614226
10K3.10 mi18044-82313489-53913489-539189621406514065
15K3.11 mi18339-29513665-17613665-176191191422614226
20K3.11 mi18388-4913689-2413689-24188861403214032
Half(13.10 mi)0.67 mi18414-2613700-1113700-11189721404714047
25K2.43 mi19375-96114319-61914319-619247321761417614
30K3.11 mi21271-189615472-115315472-1153281601921419214
35K3.11 mi24346-307517232-176017232-1760354242227722277
40K3.10 mi25194-84817539-30717539-307315351980519805
Finish(26.22 mi)1.37 mi25122+7217410+12917410+129262821697516975

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
131 ft55 ft
49ft125ft
117 ft

Overall

19119

Males

14226

M18-39

14226

5K→10K

3.1 - 6.2 mi

Top 32%
55 ft24 ft
50ft81ft
45 ft

Overall

18962

Males

14065

M18-39

14065

10K→15K

6.2 - 9.3 mi

Top 32%
24 ft18 ft
44ft51ft
17 ft

Overall

19119

Males

14226

M18-39

14226

15K→20K

9.3 - 12.4 mi

Top 32%
18 ft45 ft
67ft40ft
38 ft

Overall

18886

Males

14032

M18-39

14032

20K→Half

12.4 - 13.1 mi

Top 32%
45 ft26 ft
8ft27ft
20 ft

Overall

18972

Males

14047

M18-39

14047

Half→25K

13.1 - 15.5 mi

Top 41%
25 ft12 ft
50ft63ft
20 ft

Overall

24732

Males

17614

M18-39

17614

25K→30K

15.5 - 18.6 mi

Top 47%
12 ft35 ft
69ft46ft
28 ft

Overall

28160

Males

19214

M18-39

19214

30K→35K

18.6 - 21.8 mi

Top 59%
35 ft34 ft
87ft88ft
23 ft

Overall

35424

Males

22277

M18-39

22277

35K→40K

21.8 - 24.9 mi

Top 53%
34 ft17 ft
58ft75ft
31 ft

Overall

31535

Males

19805

M18-39

19805

40K→Finish

24.9 - 26.2 mi

Top 44%
17 ft13 ft
14ft18ft
13 ft

Overall

26282

Males

16975

M18-39

16975

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing