Marc Janssen

Bib: 4862 M DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 45%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M45-49)
#0 / 4167
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
9:29/mi
29:25
49125
10K· 6.21 mi
9:45/mi
59:41
5081
15K· 9.32 mi
9:49/mi
1:30:10
4451
20K· 12.43 mi
9:41/mi
2:00:15
6740
Half· 13.10 mi
9:54/mi
2:06:53
27
25K· 15.53 mi
9:48/mi
2:30:45
5063
30K· 18.64 mi
10:07/mi
3:02:08
6946
35K· 21.75 mi
10:01/mi
3:33:13
8788
40K· 24.85 mi
10:18/mi
4:05:12
5875
Finish· 26.22 mi
10:48/mi
4:19:55
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:06:539:42 /mi⚡ faster
2nd Half
2:13:0210:09 /mi+4.8%
Positive split — 4.8% slower in the second half
AI Race Performance Report

Marc'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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:259:293.11 mi29:25
9:29
-
10K
59:419:373.10 mi30:16
9:45
+0:16
15K
1:30:109:413.11 mi30:29
9:49
+0:04
20K
2:00:159:413.11 mi30:05
9:41
-0:08
Half(13.10 mi)
2:06:539:420.67 mi6:38
9:54
+0:13
25K
2:30:459:432.43 mi23:52
9:48
-0:06
30K
3:02:089:473.11 mi31:23
10:07
+0:19
35K
3:33:139:493.11 mi31:05
10:01
-0:06
40K
4:05:129:523.10 mi31:59
10:18
+0:17
Finish(26.22 mi)
4:19:559:561.37 mi14:43
10:48
+0:30
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Marc's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:29 /mi

Average Pace

9:55 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:05:12

94% of race

Time at Steady Pace

14:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:55 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi329432289322893310322174321743
10K3.10 mi33453-51023174-28123174-281339362338423384
15K3.11 mi32501+95222622+55222622+552310322174321743
20K3.11 mi31855+64622195+42722195+427306472137821378
Half(13.10 mi)0.67 mi31678+17722071+12422071+124294562057620576
25K2.43 mi30789+88921455+61621455+616277841941619416
30K3.11 mi29580+120920589+86620589+866262471813118131
35K3.11 mi27793+178719271+131819271+1318218601503815038
40K3.10 mi26788+100518456+81518456+815229351510215102
Finish(26.22 mi)1.37 mi26843-5518418+3818418+38297461882018820

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
131 ft55 ft
49ft125ft
117 ft

Overall

31032

Males

21743

M45-49

21743

5K→10K

3.1 - 6.2 mi

Top 57%
55 ft24 ft
50ft81ft
45 ft

Overall

33936

Males

23384

M45-49

23384

10K→15K

6.2 - 9.3 mi

Top 52%
24 ft18 ft
44ft51ft
17 ft

Overall

31032

Males

21743

M45-49

21743

15K→20K

9.3 - 12.4 mi

Top 51%
18 ft45 ft
67ft40ft
38 ft

Overall

30647

Males

21378

M45-49

21378

20K→Half

12.4 - 13.1 mi

Top 49%
45 ft26 ft
8ft27ft
20 ft

Overall

29456

Males

20576

M45-49

20576

Half→25K

13.1 - 15.5 mi

Top 46%
25 ft12 ft
50ft63ft
20 ft

Overall

27784

Males

19416

M45-49

19416

25K→30K

15.5 - 18.6 mi

Top 44%
12 ft35 ft
69ft46ft
28 ft

Overall

26247

Males

18131

M45-49

18131

30K→35K

18.6 - 21.8 mi

Top 37%
35 ft34 ft
87ft88ft
23 ft

Overall

21860

Males

15038

M45-49

15038

35K→40K

21.8 - 24.9 mi

Top 38%
34 ft17 ft
58ft75ft
31 ft

Overall

22935

Males

15102

M45-49

15102

40K→Finish

24.9 - 26.2 mi

Top 50%
17 ft13 ft
14ft18ft
13 ft

Overall

29746

Males

18820

M45-49

18820

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing