Jack Stephens

Bib: 54929 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
8:54/mi
27:37
49125
10K· 6.21 mi
9:15/mi
56:21
5081
15K· 9.32 mi
9:26/mi
1:25:37
4451
20K· 12.43 mi
9:08/mi
1:53:59
6740
Half· 13.10 mi
9:31/mi
2:00:22
27
25K· 15.53 mi
9:41/mi
2:23:55
5063
30K· 18.64 mi
10:27/mi
2:56:22
6946
35K· 21.75 mi
11:00/mi
3:30:31
8788
40K· 24.85 mi
11:00/mi
4:04:41
5875
Finish· 26.22 mi
9:57/mi
4:18:15
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
2:00:229:12 /mi⚡ faster
2nd Half
2:17:5310:31 /mi+14.6%
Positive split — 14.6% 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
27:378:543.11 mi27:37
8:54
-
10K
56:219:053.10 mi28:44
9:15
+0:21
15K
1:25:379:123.11 mi29:16
9:26
+0:11
20K
1:53:599:113.11 mi28:22
9:08
-0:18
Half(13.10 mi)
2:00:229:120.67 mi6:23
9:31
+0:23
25K
2:23:559:162.43 mi23:33
9:41
+0:10
30K
2:56:229:283.11 mi32:27
10:27
+0:46
35K
3:30:319:413.11 mi34:09
11:00
+0:33
40K
4:04:419:513.10 mi34:10
11:00
0:00
Finish(26.22 mi)
4:18:159:521.37 mi13:34
9:57
-1:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:54 /mi

Average Pace

9:51 /mi

Slowest Pace

11:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:24:43

33% of race

Time at Steady Pace

1:12:46

28% of race

Time at Slower Pace

1:40:46

39% of race

Average Pace: 9:51 /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 mi251391810118101268391922819228
10K3.10 mi26508-136918966-86518966-865282142003020030
15K3.11 mi26608-10019043-7719043-77268391922819228
20K3.11 mi26146+46218755+28818755+288253621824618246
Half(13.10 mi)0.67 mi26128+1818740+1518740+15262281867618676
25K2.43 mi26196-6818727+1318727+13268451887718877
30K3.11 mi26624-42818851-12418851-124287281951719517
35K3.11 mi26651-2718609+24218609+242282961858618586
40K3.10 mi26612+3918356+25318356+253279141781317813
Finish(26.22 mi)1.37 mi26261+35118080+27618080+276226191492414924

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
131 ft55 ft
49ft125ft
117 ft

Overall

26839

Males

19228

M18-39

19228

5K→10K

3.1 - 6.2 mi

Top 47%
55 ft24 ft
50ft81ft
45 ft

Overall

28214

Males

20030

M18-39

20030

10K→15K

6.2 - 9.3 mi

Top 45%
24 ft18 ft
44ft51ft
17 ft

Overall

26839

Males

19228

M18-39

19228

15K→20K

9.3 - 12.4 mi

Top 42%
18 ft45 ft
67ft40ft
38 ft

Overall

25362

Males

18246

M18-39

18246

20K→Half

12.4 - 13.1 mi

Top 44%
45 ft26 ft
8ft27ft
20 ft

Overall

26228

Males

18676

M18-39

18676

Half→25K

13.1 - 15.5 mi

Top 45%
25 ft12 ft
50ft63ft
20 ft

Overall

26845

Males

18877

M18-39

18877

25K→30K

15.5 - 18.6 mi

Top 48%
12 ft35 ft
69ft46ft
28 ft

Overall

28728

Males

19517

M18-39

19517

30K→35K

18.6 - 21.8 mi

Top 47%
35 ft34 ft
87ft88ft
23 ft

Overall

28296

Males

18586

M18-39

18586

35K→40K

21.8 - 24.9 mi

Top 47%
34 ft17 ft
58ft75ft
31 ft

Overall

27914

Males

17813

M18-39

17813

40K→Finish

24.9 - 26.2 mi

Top 38%
17 ft13 ft
14ft18ft
13 ft

Overall

22619

Males

14924

M18-39

14924

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#25139
5K10K
200200-1369
#25139 #26508
10K15K
200200-100
#26508 #26608
15K20K
200662*+462
#26608 #26146
20KHalf
103121+18
#26146 #26128
Half25K
200200-68
#26128 #26196
25K30K
874446-428
#26196 #26624
30K35K
200200-27
#26624 #26651
35K40K
200239*+39
#26651 #26612
40KFinish
31382*+351
#26612 #26261
TOTALS
22082650*-1122
#25139 #26261

* Includes athletes who did not complete a segment (DNF/DNQ).

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