John Clarke

Bib: 20129 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
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
8:52/mi
27:32
49125
10K· 6.21 mi
9:00/mi
55:29
5081
15K· 9.32 mi
9:22/mi
1:24:35
4451
20K· 12.43 mi
9:32/mi
1:54:10
6740
Half· 13.10 mi
10:31/mi
2:01:13
27
25K· 15.53 mi
10:32/mi
2:26:52
5063
30K· 18.64 mi
11:31/mi
3:02:37
6946
35K· 21.75 mi
13:13/mi
3:43:38
8788
40K· 24.85 mi
12:37/mi
4:22:47
5875
Finish· 26.22 mi
10:24/mi
4:36:58
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
2:01:139:16 /mi⚡ faster
2nd Half
2:35:4511:53 /mi+28.5%
Positive split — 28.5% 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
27:328:523.11 mi27:32
8:52
-
10K
55:298:563.10 mi27:57
9:00
+0:08
15K
1:24:359:053.11 mi29:06
9:22
+0:22
20K
1:54:109:123.11 mi29:35
9:32
+0:10
Half(13.10 mi)
2:01:139:160.67 mi7:03
10:31
+0:59
25K
2:26:529:282.43 mi25:39
10:32
+0:01
30K
3:02:379:483.11 mi35:45
11:31
+0:59
35K
3:43:3810:173.11 mi41:01
13:13
+1:42
40K
4:22:4710:353.10 mi39:09
12:37
-0:36
Finish(26.22 mi)
4:36:5810:351.37 mi14:11
10:24
-2:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

10:34 /mi

Slowest Pace

13:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:54:10

41% of race

Time at Steady Pace

46:53

17% of race

Time at Slower Pace

1:55:55

42% of race

Average Pace: 10:34 /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 mi247491786517865261841883318833
10K3.10 mi24493+25617689+17617689+176244751767317673
15K3.11 mi24938-44518011-32218011-322261841883318833
20K3.11 mi26348-141018894-88318894-883292962063020630
Half(13.10 mi)0.67 mi26993-64519277-38319277-383348862342023420
25K2.43 mi28317-132419996-71919996-719336042254322543
30K3.11 mi29833-151620750-75420750-754359962325723257
35K3.11 mi32044-221121726-97621726-976419172551725517
40K3.10 mi33145-110122085-35922085-359396822404724047
Finish(26.22 mi)1.37 mi32693+45221743+34221743+342263921703617036

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
131 ft55 ft
49ft125ft
117 ft

Overall

26184

Males

18833

M18-39

18833

5K→10K

3.1 - 6.2 mi

Top 41%
55 ft24 ft
50ft81ft
45 ft

Overall

24475

Males

17673

M18-39

17673

10K→15K

6.2 - 9.3 mi

Top 44%
24 ft18 ft
44ft51ft
17 ft

Overall

26184

Males

18833

M18-39

18833

15K→20K

9.3 - 12.4 mi

Top 49%
18 ft45 ft
67ft40ft
38 ft

Overall

29296

Males

20630

M18-39

20630

20K→Half

12.4 - 13.1 mi

Top 58%
45 ft26 ft
8ft27ft
20 ft

Overall

34886

Males

23420

M18-39

23420

Half→25K

13.1 - 15.5 mi

Top 56%
25 ft12 ft
50ft63ft
20 ft

Overall

33604

Males

22543

M18-39

22543

25K→30K

15.5 - 18.6 mi

Top 60%
12 ft35 ft
69ft46ft
28 ft

Overall

35996

Males

23257

M18-39

23257

30K→35K

18.6 - 21.8 mi

Top 70%
35 ft34 ft
87ft88ft
23 ft

Overall

41917

Males

25517

M18-39

25517

35K→40K

21.8 - 24.9 mi

Top 66%
34 ft17 ft
58ft75ft
31 ft

Overall

39682

Males

24047

M18-39

24047

40K→Finish

24.9 - 26.2 mi

Top 44%
17 ft13 ft
14ft18ft
13 ft

Overall

26392

Males

17036

M18-39

17036

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#24749
5K10K
505761+256
#24749 #24493
10K15K
779334-445
#24493 #24938
15K20K
1572162-1410
#24938 #26348
20KHalf
67126-645
#26348 #26993
Half25K
1494170-1324
#26993 #28317
25K30K
1721205-1516
#28317 #29833
30K35K
2369158-2211
#29833 #32044
35K40K
1306205-1101
#32044 #33145
40KFinish
30482+452
#33145 #32693
TOTALS
104472503-7944
#24749 #32693

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