Geurt Buis

Bib: 11785 M NL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 33%
Gender (Male)
#0 / 33594
Top 42%
Masters (Masters Men)
#0 / 16876
Top 38%
Division (M50-54)
#0 / 3474
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
8:44/mi
27:05
49125
10K· 6.21 mi
8:19/mi
52:53
5081
15K· 9.32 mi
8:39/mi
1:19:45
4451
20K· 12.43 mi
8:44/mi
1:46:52
6740
Half· 13.10 mi
8:38/mi
1:52:39
27
25K· 15.53 mi
9:00/mi
2:14:33
5063
30K· 18.64 mi
9:19/mi
2:43:28
6946
35K· 21.75 mi
9:43/mi
3:13:39
8788
40K· 24.85 mi
10:00/mi
3:44:41
5875
Finish· 26.22 mi
10:04/mi
3:58:24
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
1:52:398:37 /mi⚡ faster
2nd Half
2:05:459:36 /mi+11.6%
Positive split — 11.6% slower in the second half
AI Race Performance Report

Geurt'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
27:058:443.11 mi27:05
8:44
-
10K
52:538:313.10 mi25:48
8:19
-0:25
15K
1:19:458:343.11 mi26:52
8:39
+0:20
20K
1:46:528:363.11 mi27:07
8:44
+0:05
Half(13.10 mi)
1:52:398:370.67 mi5:47
8:38
-0:06
25K
2:14:338:402.43 mi21:54
9:00
+0:22
30K
2:43:288:473.11 mi28:55
9:19
+0:19
35K
3:13:398:553.11 mi30:11
9:43
+0:24
40K
3:44:419:033.10 mi31:02
10:00
+0:17
Finish(26.22 mi)
3:58:249:061.37 mi13:43
10:04
+0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Geurt's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:19 /mi

Average Pace

9:06 /mi

Slowest Pace

10:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

58:27

25% of race

Time at Steady Pace

1:16:06

32% of race

Time at Slower Pace

1:43:51

44% of race

Average Pace: 9:06 /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 mi226461651316513176191321113211
10K3.10 mi19104+354214182+233114182+2331164871243012430
15K3.11 mi18528+57613781+40113781+401176191321113211
20K3.11 mi18905-37714032-25114032-251202961495014950
Half(13.10 mi)0.67 mi18761+14413933+9913933+99167931259612596
25K2.43 mi18963-20214033-10014033-100204901489214892
30K3.11 mi18987-2413982+5113982+51201991447814478
35K3.11 mi18991-413853+12913853+129198421379013790
40K3.10 mi19240-24913835+1813835+18208021391113911
Finish(26.22 mi)1.37 mi19570-33013983-14813983-148234981541215412

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
131 ft55 ft
49ft125ft
117 ft

Overall

17619

Males

13211

M50-54

13211

5K→10K

3.1 - 6.2 mi

Top 28%
55 ft24 ft
50ft81ft
45 ft

Overall

16487

Males

12430

M50-54

12430

10K→15K

6.2 - 9.3 mi

Top 29%
24 ft18 ft
44ft51ft
17 ft

Overall

17619

Males

13211

M50-54

13211

15K→20K

9.3 - 12.4 mi

Top 34%
18 ft45 ft
67ft40ft
38 ft

Overall

20296

Males

14950

M50-54

14950

20K→Half

12.4 - 13.1 mi

Top 28%
45 ft26 ft
8ft27ft
20 ft

Overall

16793

Males

12596

M50-54

12596

Half→25K

13.1 - 15.5 mi

Top 34%
25 ft12 ft
50ft63ft
20 ft

Overall

20490

Males

14892

M50-54

14892

25K→30K

15.5 - 18.6 mi

Top 34%
12 ft35 ft
69ft46ft
28 ft

Overall

20199

Males

14478

M50-54

14478

30K→35K

18.6 - 21.8 mi

Top 33%
35 ft34 ft
87ft88ft
23 ft

Overall

19842

Males

13790

M50-54

13790

35K→40K

21.8 - 24.9 mi

Top 35%
34 ft17 ft
58ft75ft
31 ft

Overall

20802

Males

13911

M50-54

13911

40K→Finish

24.9 - 26.2 mi

Top 39%
17 ft13 ft
14ft18ft
13 ft

Overall

23498

Males

15412

M50-54

15412

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing