Lambertus Klerkx

Bib: 15825 M NL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 16%
Gender (Male)
#0 / 33594
Top 22%
Masters (Masters Men)
#0 / 16876
Top 20%
Division (M55-59)
#0 / 2251
Top 13%
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
8:26/mi
26:10
49125
10K· 6.21 mi
8:01/mi
51:03
5081
15K· 9.32 mi
8:13/mi
1:16:32
4451
20K· 12.43 mi
7:57/mi
1:41:12
6740
Half· 13.10 mi
8:14/mi
1:46:43
27
25K· 15.53 mi
8:00/mi
2:06:10
5063
30K· 18.64 mi
8:06/mi
2:31:17
6946
35K· 21.75 mi
8:00/mi
2:56:07
8788
40K· 24.85 mi
7:31/mi
3:19:27
5875
Finish· 26.22 mi
7:28/mi
3:29:37
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
1:46:438:09 /mi+3.6%
2nd Half
1:42:547:51 /mi✓ faster
Negative split — 3.6% faster in the second half
AI Race Performance Report

Lambertus'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
26:108:263.11 mi26:10
8:26
-
10K
51:038:133.10 mi24:53
8:01
-0:25
15K
1:16:328:133.11 mi25:29
8:13
+0:12
20K
1:41:128:093.11 mi24:40
7:57
-0:16
Half(13.10 mi)
1:46:438:090.67 mi5:31
8:14
+0:17
25K
2:06:108:082.43 mi19:27
8:00
-0:14
30K
2:31:178:073.11 mi25:07
8:06
+0:06
35K
2:56:078:063.11 mi24:50
8:00
-0:06
40K
3:19:278:023.10 mi23:20
7:31
-0:29
Finish(26.22 mi)
3:29:378:011.37 mi10:10
7:28
-0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Lambertus's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:28 /mi

Average Pace

8:00 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32:27

73% of race

Time at Steady Pace

57:10

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi188591404514045132501027110271
10K3.10 mi16049+281012127+191812127+1918130261004810048
15K3.11 mi15041+100811460+66711460+667132501027110271
20K3.11 mi14298+74310955+50510955+5051233396509650
Half(13.10 mi)0.67 mi14209+8910899+5610899+561286699659965
25K2.43 mi13556+65310433+46610433+4661115387478747
30K3.11 mi12625+9319746+6879746+687983577697769
35K3.11 mi11466+11598885+8618885+861752160136013
40K3.10 mi10053+14137862+10237862+1023459739043904
Finish(26.22 mi)1.37 mi9621+4327553+3097553+309465138733873

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
131 ft55 ft
49ft125ft
117 ft

Overall

13250

Males

10271

M55-59

10271

5K→10K

3.1 - 6.2 mi

Top 22%
55 ft24 ft
50ft81ft
45 ft

Overall

13026

Males

10048

M55-59

10048

10K→15K

6.2 - 9.3 mi

Top 22%
24 ft18 ft
44ft51ft
17 ft

Overall

13250

Males

10271

M55-59

10271

15K→20K

9.3 - 12.4 mi

Top 21%
18 ft45 ft
67ft40ft
38 ft

Overall

12333

Males

9650

M55-59

9650

20K→Half

12.4 - 13.1 mi

Top 22%
45 ft26 ft
8ft27ft
20 ft

Overall

12866

Males

9965

M55-59

9965

Half→25K

13.1 - 15.5 mi

Top 19%
25 ft12 ft
50ft63ft
20 ft

Overall

11153

Males

8747

M55-59

8747

25K→30K

15.5 - 18.6 mi

Top 16%
12 ft35 ft
69ft46ft
28 ft

Overall

9835

Males

7769

M55-59

7769

30K→35K

18.6 - 21.8 mi

Top 13%
35 ft34 ft
87ft88ft
23 ft

Overall

7521

Males

6013

M55-59

6013

35K→40K

21.8 - 24.9 mi

Top 8%
34 ft17 ft
58ft75ft
31 ft

Overall

4597

Males

3904

M55-59

3904

40K→Finish

24.9 - 26.2 mi

Top 8%
17 ft13 ft
14ft18ft
13 ft

Overall

4651

Males

3873

M55-59

3873

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing