Jack Sykes

Bib: 60635 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 35%
Gender (Male)
#0 / 33594
Top 44%
Division (M18-39)
#0 / 16712
Top 48%
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
8:18/mi
25:47
49125
10K· 6.21 mi
8:39/mi
52:38
5081
15K· 9.32 mi
8:53/mi
1:20:13
4451
20K· 12.43 mi
8:45/mi
1:47:22
6740
Half· 13.10 mi
9:01/mi
1:53:25
27
25K· 15.53 mi
9:11/mi
2:15:45
5063
30K· 18.64 mi
9:34/mi
2:45:26
6946
35K· 21.75 mi
9:59/mi
3:16:24
8788
40K· 24.85 mi
10:11/mi
3:48:02
5875
Finish· 26.22 mi
9:59/mi
4:01:38
1418
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
×14story building

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
1:53:258:40 /mi⚡ faster
2nd Half
2:08:139:47 /mi+13.0%
Positive split — 13.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:478:183.11 mi25:47
8:18
-
10K
52:388:293.10 mi26:51
8:39
+0:21
15K
1:20:138:373.11 mi27:35
8:53
+0:14
20K
1:47:228:393.11 mi27:09
8:45
-0:08
Half(13.10 mi)
1:53:258:400.67 mi6:03
9:01
+0:16
25K
2:15:458:452.43 mi22:20
9:11
+0:10
30K
2:45:268:533.11 mi29:41
9:34
+0:23
35K
3:16:249:023.11 mi30:58
9:59
+0:25
40K
3:48:029:113.10 mi31:38
10:11
+0:12
Finish(26.22 mi)
4:01:389:141.37 mi13:36
9:59
-0:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

9:13 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:19:47

33% of race

Time at Steady Pace

55:58

23% of race

Time at Slower Pace

1:45:53

44% of race

Average Pace: 9:13 /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 mi175111315013150200361482814828
10K3.10 mi18650-113913869-71913869-719199341472714727
15K3.11 mi19008-35814113-24414113-244200361482814828
20K3.11 mi19350-34214340-22714340-227204131502615026
Half(13.10 mi)0.67 mi19394-4414365-2514365-25207061516015160
25K2.43 mi19788-39414599-23414599-234224751618216182
30K3.11 mi20108-32014721-12214721-122223101578615786
35K3.11 mi20303-19514679+4214679+42215821486114861
40K3.10 mi20708-40514768-8914768-89221531467414674
Finish(26.22 mi)1.37 mi20911-20314832-6414832-64227991500715007

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×10story building
+49ft-125ft

Overall

20036

Males

14828

M18-39

14828

5K→10K

3.1 - 6.2 mi

Top 33%
×4story building
+50ft-81ft

Overall

19934

Males

14727

M18-39

14727

10K→15K

6.2 - 9.3 mi

Top 34%
×1story
+44ft-51ft

Overall

20036

Males

14828

M18-39

14828

15K→20K

9.3 - 12.4 mi

Top 34%
×3story building
+67ft-40ft

Overall

20413

Males

15026

M18-39

15026

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+8ft-27ft

Overall

20706

Males

15160

M18-39

15160

Half→25K

13.1 - 15.5 mi

Top 38%
×2story building
+50ft-63ft

Overall

22475

Males

16182

M18-39

16182

25K→30K

15.5 - 18.6 mi

Top 37%
×2story building
+69ft-46ft

Overall

22310

Males

15786

M18-39

15786

30K→35K

18.6 - 21.8 mi

Top 36%
×2story building
+87ft-88ft

Overall

21582

Males

14861

M18-39

14861

35K→40K

21.8 - 24.9 mi

Top 37%
×3story building
+58ft-75ft

Overall

22153

Males

14674

M18-39

14674

40K→Finish

24.9 - 26.2 mi

Top 38%
×1story
+14ft-18ft

Overall

22799

Males

15007

M18-39

15007

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#17511
5K10K
1281142-1139
#17511 #18650
10K15K
566208-358
#18650 #19008
15K20K
551209-342
#19008 #19350
20KHalf
10157-44
#19350 #19394
Half25K
570176-394
#19394 #19788
25K30K
684364-320
#19788 #20108
30K35K
665470-195
#20108 #20303
35K40K
797392-405
#20303 #20708
40KFinish
317114-203
#20708 #20911
TOTALS
55322132-3400
#17511 #20911

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