Marcel De Bock

Bib: 13421 M NL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 21%
Gender (Male)
#0 / 33594
Top 28%
Masters (Masters Men)
#0 / 16876
Top 25%
Division (M50-54)
#0 / 3474
Top 23%
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
7:57/mi
24:40
49125
10K· 6.21 mi
8:03/mi
49:40
5081
15K· 9.32 mi
8:16/mi
1:15:21
4451
20K· 12.43 mi
8:07/mi
1:40:32
6740
Half· 13.10 mi
8:30/mi
1:46:14
27
25K· 15.53 mi
8:18/mi
2:06:26
5063
30K· 18.64 mi
8:31/mi
2:32:52
6946
35K· 21.75 mi
8:41/mi
2:59:49
8788
40K· 24.85 mi
8:54/mi
3:27:25
5875
Finish· 26.22 mi
8:38/mi
3:39:11
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
1:46:148:07 /mi⚡ faster
2nd Half
1:52:578:37 /mi+6.3%
Positive split — 6.3% slower in the second half
AI Race Performance Report

Marcel'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
24:407:573.11 mi24:40
7:57
-
10K
49:408:003.10 mi25:00
8:03
+0:06
15K
1:15:218:063.11 mi25:41
8:16
+0:13
20K
1:40:328:063.11 mi25:11
8:07
-0:09
Half(13.10 mi)
1:46:148:070.67 mi5:42
8:30
+0:23
25K
2:06:268:092.43 mi20:12
8:18
-0:12
30K
2:32:528:133.11 mi26:26
8:31
+0:13
35K
2:59:498:173.11 mi26:57
8:41
+0:10
40K
3:27:258:213.10 mi27:36
8:54
+0:13
Finish(26.22 mi)
3:39:118:221.37 mi11:46
8:38
-0:16
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Marcel's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:57 /mi

Average Pace

8:22 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:11:35

87% of race

Time at Steady Pace

27:36

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi133911034410344139741078210782
10K3.10 mi13378+1310319+2510319+25135161039810398
15K3.11 mi13571-19310466-14710466-147139741078210782
20K3.11 mi13700-12910550-8410550-84141681089610896
Half(13.10 mi)0.67 mi13788-8810602-5210602-52154961170311703
25K2.43 mi13764+2410579+2310579+23140351067410674
30K3.11 mi13506+25810359+22010359+2201319099939993
35K3.11 mi13011+4959923+4369923+4361201989178917
40K3.10 mi12696+3159586+3379586+3371262489598959
Finish(26.22 mi)1.37 mi12553+1439436+1509436+1501188784388438

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
131 ft55 ft
49ft125ft
117 ft

Overall

13974

Males

10782

M50-54

10782

5K→10K

3.1 - 6.2 mi

Top 23%
55 ft24 ft
50ft81ft
45 ft

Overall

13516

Males

10398

M50-54

10398

10K→15K

6.2 - 9.3 mi

Top 23%
24 ft18 ft
44ft51ft
17 ft

Overall

13974

Males

10782

M50-54

10782

15K→20K

9.3 - 12.4 mi

Top 24%
18 ft45 ft
67ft40ft
38 ft

Overall

14168

Males

10896

M50-54

10896

20K→Half

12.4 - 13.1 mi

Top 26%
45 ft26 ft
8ft27ft
20 ft

Overall

15496

Males

11703

M50-54

11703

Half→25K

13.1 - 15.5 mi

Top 23%
25 ft12 ft
50ft63ft
20 ft

Overall

14035

Males

10674

M50-54

10674

25K→30K

15.5 - 18.6 mi

Top 22%
12 ft35 ft
69ft46ft
28 ft

Overall

13190

Males

9993

M50-54

9993

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

12019

Males

8917

M50-54

8917

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12624

Males

8959

M50-54

8959

40K→Finish

24.9 - 26.2 mi

Top 20%
17 ft13 ft
14ft18ft
13 ft

Overall

11887

Males

8438

M50-54

8438

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing