Jan Den Hartog

Bib: 14474 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 24%
Gender (Male)
#0 / 33594
Top 31%
Masters (Masters Men)
#0 / 16876
Top 28%
Division (M40-44)
#0 / 4826
Top 36%
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
8:24/mi
26:03
49125
10K· 6.21 mi
8:36/mi
52:44
5081
15K· 9.32 mi
8:43/mi
1:19:47
4451
20K· 12.43 mi
8:25/mi
1:45:53
6740
Half· 13.10 mi
8:36/mi
1:51:39
27
25K· 15.53 mi
8:33/mi
2:12:27
5063
30K· 18.64 mi
8:39/mi
2:39:17
6946
35K· 21.75 mi
8:41/mi
3:06:13
8788
40K· 24.85 mi
8:32/mi
3:32:41
5875
Finish· 26.22 mi
8:32/mi
3:44:19
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
1:51:398:32 /mi⚖️ balanced
2nd Half
1:52:408:36 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Jan'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
26:038:243.11 mi26:03
8:24
-
10K
52:448:303.10 mi26:41
8:36
+0:12
15K
1:19:478:343.11 mi27:03
8:43
+0:07
20K
1:45:538:323.11 mi26:06
8:25
-0:18
Half(13.10 mi)
1:51:398:320.67 mi5:46
8:36
+0:11
25K
2:12:278:322.43 mi20:48
8:33
-0:03
30K
2:39:178:333.11 mi26:50
8:39
+0:06
35K
3:06:138:343.11 mi26:56
8:41
+0:02
40K
3:32:418:343.10 mi26:28
8:32
-0:09
Finish(26.22 mi)
3:44:198:341.37 mi11:38
8:32
0:00
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jan'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

8:24 /mi

Average Pace

8:34 /mi

Slowest Pace

8:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:44:19

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi184501377413774181401355313553
10K3.10 mi18815-36513977-20313977-203192861428314283
15K3.11 mi18561+25413803+17413803+174181401355313553
20K3.11 mi18036+52513463+34013463+340169161270312703
Half(13.10 mi)0.67 mi17930+10613379+8413379+84164421232212322
25K2.43 mi17568+36213108+27113108+271160961205512055
30K3.11 mi16772+79612503+60512503+605142601068810688
35K3.11 mi15669+110311661+84211661+8421199089008900
40K3.10 mi14581+108810807+85410807+8541013174427442
Finish(26.22 mi)1.37 mi14232+34910531+27610531+2761119980338033

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
131 ft55 ft
49ft125ft
117 ft

Overall

18140

Males

13553

M40-44

13553

5K→10K

3.1 - 6.2 mi

Top 32%
55 ft24 ft
50ft81ft
45 ft

Overall

19286

Males

14283

M40-44

14283

10K→15K

6.2 - 9.3 mi

Top 30%
24 ft18 ft
44ft51ft
17 ft

Overall

18140

Males

13553

M40-44

13553

15K→20K

9.3 - 12.4 mi

Top 28%
18 ft45 ft
67ft40ft
38 ft

Overall

16916

Males

12703

M40-44

12703

20K→Half

12.4 - 13.1 mi

Top 28%
45 ft26 ft
8ft27ft
20 ft

Overall

16442

Males

12322

M40-44

12322

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

16096

Males

12055

M40-44

12055

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14260

Males

10688

M40-44

10688

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

11990

Males

8900

M40-44

8900

35K→40K

21.8 - 24.9 mi

Top 17%
34 ft17 ft
58ft75ft
31 ft

Overall

10131

Males

7442

M40-44

7442

40K→Finish

24.9 - 26.2 mi

Top 19%
17 ft13 ft
14ft18ft
13 ft

Overall

11199

Males

8033

M40-44

8033

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing