Jonathan Jackson

Bib: 44040 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 2%
Gender (Male)
#0 / 33594
Top 3%
Division (M18-39)
#0 / 16712
Top 4%
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
5:51/mi
18:08
49125
10K· 6.21 mi
5:55/mi
36:29
5081
15K· 9.32 mi
6:02/mi
55:13
4451
20K· 12.43 mi
5:57/mi
1:13:41
6740
Half· 13.10 mi
6:06/mi
1:17:46
27
25K· 15.53 mi
6:02/mi
1:32:27
5063
30K· 18.64 mi
6:15/mi
1:51:50
6946
35K· 21.75 mi
6:33/mi
2:12:10
8788
40K· 24.85 mi
6:58/mi
2:33:47
5875
Finish· 26.22 mi
7:25/mi
2:43:53
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
1:17:465:57 /mi⚡ faster
2nd Half
1:26:076:34 /mi+10.7%
Positive split — 10.7% 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
18:085:513.11 mi18:08
5:51
-
10K
36:295:533.10 mi18:21
5:55
+0:04
15K
55:135:563.11 mi18:44
6:02
+0:07
20K
1:13:415:563.11 mi18:28
5:57
-0:05
Half(13.10 mi)
1:17:465:570.67 mi4:05
6:06
+0:09
25K
1:32:275:582.43 mi14:41
6:02
-0:04
30K
1:51:506:003.11 mi19:23
6:15
+0:13
35K
2:12:106:053.11 mi20:20
6:33
+0:18
40K
2:33:476:123.10 mi21:37
6:58
+0:25
Finish(26.22 mi)
2:43:536:161.37 mi10:06
7:25
+0:27
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

5:51 /mi

Average Pace

6:15 /mi

Slowest Pace

7:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:08

11% of race

Time at Steady Pace

1:33:42

57% of race

Time at Slower Pace

52:03

32% of race

Average Pace: 6:15 /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 mi566550550616600600
10K3.10 mi590-24572-22572-22613593593
15K3.11 mi587+3569+3569+3616600600
20K3.11 mi603-16587-18587-18727705705
Half(13.10 mi)0.67 mi600+3584+3584+3705686686
25K2.43 mi612-12597-13597-13753728728
30K3.11 mi641-29622-25622-25899868868
35K3.11 mi722-81700-78700-78146413921392
40K3.10 mi871-149842-142842-142258023492349
Finish(26.22 mi)1.37 mi986-115950-108950-108438936903690

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
131 ft55 ft
49ft125ft
117 ft

Overall

616

Males

600

M18-39

600

5K→10K

3.1 - 6.2 mi

Top 1%
55 ft24 ft
50ft81ft
45 ft

Overall

613

Males

593

M18-39

593

10K→15K

6.2 - 9.3 mi

Top 1%
24 ft18 ft
44ft51ft
17 ft

Overall

616

Males

600

M18-39

600

15K→20K

9.3 - 12.4 mi

Top 1%
18 ft45 ft
67ft40ft
38 ft

Overall

727

Males

705

M18-39

705

20K→Half

12.4 - 13.1 mi

Top 1%
45 ft26 ft
8ft27ft
20 ft

Overall

705

Males

686

M18-39

686

Half→25K

13.1 - 15.5 mi

Top 1%
25 ft12 ft
50ft63ft
20 ft

Overall

753

Males

728

M18-39

728

25K→30K

15.5 - 18.6 mi

Top 2%
12 ft35 ft
69ft46ft
28 ft

Overall

899

Males

868

M18-39

868

30K→35K

18.6 - 21.8 mi

Top 2%
35 ft34 ft
87ft88ft
23 ft

Overall

1464

Males

1392

M18-39

1392

35K→40K

21.8 - 24.9 mi

Top 4%
34 ft17 ft
58ft75ft
31 ft

Overall

2580

Males

2349

M18-39

2349

40K→Finish

24.9 - 26.2 mi

Top 7%
17 ft13 ft
14ft18ft
13 ft

Overall

4389

Males

3690

M18-39

3690

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing