Jon Spear

Bib: 50937 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 7%
Gender (Male)
#0 / 33594
Top 11%
Masters (Masters Men)
#0 / 16876
Top 9%
Division (M50-54)
#0 / 3474
Top 7%
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
6:53/mi
21:23
49125
10K· 6.21 mi
7:02/mi
43:12
5081
15K· 9.32 mi
7:14/mi
1:05:39
4451
20K· 12.43 mi
7:03/mi
1:27:32
6740
Half· 13.10 mi
7:16/mi
1:32:24
27
25K· 15.53 mi
7:00/mi
1:49:27
5063
30K· 18.64 mi
7:06/mi
2:11:28
6946
35K· 21.75 mi
7:06/mi
2:33:31
8788
40K· 24.85 mi
7:21/mi
2:56:20
5875
Finish· 26.22 mi
7:39/mi
3:06:45
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:32:247:04 /mi⚡ faster
2nd Half
1:34:217:12 /mi+2.1%
Positive split — 2.1% slower in the second half
AI Race Performance Report

Jon'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:236:533.11 mi21:23
6:53
-
10K
43:126:583.10 mi21:49
7:02
+0:09
15K
1:05:397:033.11 mi22:27
7:14
+0:12
20K
1:27:327:033.11 mi21:53
7:03
-0:11
Half(13.10 mi)
1:32:247:040.67 mi4:52
7:16
+0:13
25K
1:49:277:032.43 mi17:03
7:00
-0:16
30K
2:11:287:043.11 mi22:01
7:06
+0:06
35K
2:33:317:043.11 mi22:03
7:06
0:00
40K
2:56:207:063.10 mi22:49
7:21
+0:15
Finish(26.22 mi)
3:06:457:081.37 mi10:25
7:39
+0:18
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jon'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

6:53 /mi

Average Pace

7:08 /mi

Slowest Pace

7:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:56:20

94% of race

Time at Steady Pace

10:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi516446294629576351315131
10K3.10 mi5414-2504853-2244853-224563550365036
15K3.11 mi5531-1174945-924945-92576351315131
20K3.11 mi5518+134938+74938+7554349624962
Half(13.10 mi)0.67 mi5509+94928+104928+10549548994899
25K2.43 mi5328+1814780+1484780+148473542874287
30K3.11 mi5024+3044520+2604520+260413737693769
35K3.11 mi4615+4094156+3644156+364352032083208
40K3.10 mi4332+2833888+2683888+268392534253425
Finish(26.22 mi)1.37 mi4298+343841+473841+47547244164416

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
131 ft55 ft
49ft125ft
117 ft

Overall

5763

Males

5131

M50-54

5131

5K→10K

3.1 - 6.2 mi

Top 9%
55 ft24 ft
50ft81ft
45 ft

Overall

5635

Males

5036

M50-54

5036

10K→15K

6.2 - 9.3 mi

Top 10%
24 ft18 ft
44ft51ft
17 ft

Overall

5763

Males

5131

M50-54

5131

15K→20K

9.3 - 12.4 mi

Top 9%
18 ft45 ft
67ft40ft
38 ft

Overall

5543

Males

4962

M50-54

4962

20K→Half

12.4 - 13.1 mi

Top 9%
45 ft26 ft
8ft27ft
20 ft

Overall

5495

Males

4899

M50-54

4899

Half→25K

13.1 - 15.5 mi

Top 8%
25 ft12 ft
50ft63ft
20 ft

Overall

4735

Males

4287

M50-54

4287

25K→30K

15.5 - 18.6 mi

Top 7%
12 ft35 ft
69ft46ft
28 ft

Overall

4137

Males

3769

M50-54

3769

30K→35K

18.6 - 21.8 mi

Top 6%
35 ft34 ft
87ft88ft
23 ft

Overall

3520

Males

3208

M50-54

3208

35K→40K

21.8 - 24.9 mi

Top 7%
34 ft17 ft
58ft75ft
31 ft

Overall

3925

Males

3425

M50-54

3425

40K→Finish

24.9 - 26.2 mi

Top 9%
17 ft13 ft
14ft18ft
13 ft

Overall

5472

Males

4416

M50-54

4416

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing