Jonathan Speller

Bib: 41752 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 44%
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
8:28/mi
26:18
49125
10K· 6.21 mi
8:44/mi
53:23
5081
15K· 9.32 mi
9:04/mi
1:21:32
4451
20K· 12.43 mi
8:52/mi
1:49:03
6740
Half· 13.10 mi
9:09/mi
1:55:11
27
25K· 15.53 mi
9:04/mi
2:17:14
5063
30K· 18.64 mi
9:34/mi
2:46:56
6946
35K· 21.75 mi
11:47/mi
3:23:31
8788
40K· 24.85 mi
11:57/mi
4:00:38
5875
Finish· 26.22 mi
12:35/mi
4:17:47
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

Add your watch's GPX to 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
1:55:118:48 /mi⚡ faster
2nd Half
2:22:3610:53 /mi+23.8%
Positive split — 23.8% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:188:283.11 mi26:18
8:28
-
10K
53:238:363.10 mi27:05
8:44
+0:16
15K
1:21:328:453.11 mi28:09
9:04
+0:20
20K
1:49:038:473.11 mi27:31
8:52
-0:12
Half(13.10 mi)
1:55:118:480.67 mi6:08
9:09
+0:17
25K
2:17:148:512.43 mi22:03
9:04
-0:05
30K
2:46:568:583.11 mi29:42
9:34
+0:30
35K
3:23:319:223.11 mi36:35
11:47
+2:13
40K
4:00:389:413.10 mi37:07
11:57
+0:10
Finish(26.22 mi)
4:17:479:511.37 mi17:09
12:35
+0:38
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:28 /mi

Average Pace

9:50 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:46:56

65% of race

Time at Slower Pace

1:30:51

35% of race

Average Pace: 9:50 /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 mi193991440114401220771616716167
10K3.10 mi20055-65614817-41614817-416208081527915279
15K3.11 mi20727-67215263-44615263-446220771616716167
20K3.11 mi20929-20215394-13115394-131218291594715947
Half(13.10 mi)0.67 mi20942-1315395-115395-1221731611416114
25K2.43 mi20819+12315269+12615269+126212011535815358
30K3.11 mi21000-18115291-2215291-22223621582515825
35K3.11 mi23786-278616873-158216873-1582333722121621216
40K3.10 mi25200-141417543-67017543-670351082164521645
Finish(26.22 mi)1.37 mi26104-90417985-44217985-442438342624726247

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
131 ft55 ft
49ft125ft
117 ft

Overall

22077

Males

16167

M18-39

16167

5K→10K

3.1 - 6.2 mi

Top 35%
55 ft24 ft
50ft81ft
45 ft

Overall

20808

Males

15279

M18-39

15279

10K→15K

6.2 - 9.3 mi

Top 37%
24 ft18 ft
44ft51ft
17 ft

Overall

22077

Males

16167

M18-39

16167

15K→20K

9.3 - 12.4 mi

Top 37%
18 ft45 ft
67ft40ft
38 ft

Overall

21829

Males

15947

M18-39

15947

20K→Half

12.4 - 13.1 mi

Top 37%
45 ft26 ft
8ft27ft
20 ft

Overall

22173

Males

16114

M18-39

16114

Half→25K

13.1 - 15.5 mi

Top 35%
25 ft12 ft
50ft63ft
20 ft

Overall

21201

Males

15358

M18-39

15358

25K→30K

15.5 - 18.6 mi

Top 37%
12 ft35 ft
69ft46ft
28 ft

Overall

22362

Males

15825

M18-39

15825

30K→35K

18.6 - 21.8 mi

Top 56%
35 ft34 ft
87ft88ft
23 ft

Overall

33372

Males

21216

M18-39

21216

35K→40K

21.8 - 24.9 mi

Top 59%
34 ft17 ft
58ft75ft
31 ft

Overall

35108

Males

21645

M18-39

21645

40K→Finish

24.9 - 26.2 mi

Top 73%
17 ft13 ft
14ft18ft
13 ft

Overall

43834

Males

26247

M18-39

26247

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#19399
5K10K
935279-656
#19399 #20055
10K15K
881209-672
#20055 #20727
15K20K
464262-202
#20727 #20929
20KHalf
9279-13
#20929 #20942
Half25K
253376+123
#20942 #20819
25K30K
595414-181
#20819 #21000
30K35K
2911125-2786
#21000 #23786
35K40K
1575161-1414
#23786 #25200
40KFinish
95551-904
#25200 #26104
TOTALS
86611956-6705
#19399 #26104

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing