Klaartje Bel Kok

Bib: 80942 F NL

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 37%

Gender (Female)

#0 / 26115

Top 25%

Masters (Masters Women)

#0 / 11371

Top 23%

Division (F50-54)

#0 / 2342

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

131 ft elev

5K· 3.11 mi

9:34/mi

29:42

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:14/mi

58:22

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:25/mi

1:27:35

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:09/mi

1:56:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:09/mi

2:02:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:11/mi

2:24:30

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:19/mi

2:53:26

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:38/mi

3:23:19

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:26/mi

3:52:37

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:25/mi

4:05:27

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

2:02:089:20 /mi⚖️ balanced

2nd Half

2:03:199:24 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:42	9:34	3.11 mi	29:42	9:34	-
10K	58:22	9:24	3.10 mi	28:40	9:14	-0:20
15K	1:27:35	9:24	3.11 mi	29:13	9:25	+0:11
20K	1:56:00	9:21	3.11 mi	28:25	9:09	-0:16
Half(13.10 mi)	2:02:08	9:20	0.67 mi	6:08	9:09	0:00
25K	2:24:30	9:19	2.43 mi	22:22	9:11	+0:02
30K	2:53:26	9:19	3.11 mi	28:56	9:19	+0:08
35K	3:23:19	9:21	3.11 mi	29:53	9:38	+0:19
40K	3:52:37	9:22	3.10 mi	29:18	9:26	-0:12
Finish(26.22 mi)	4:05:27	9:23	1.37 mi	12:50	9:25	-0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:09 /mi

Average Pace

9:22 /mi

Slowest Pace

9:38 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:35:34

88% of race

Time at Steady Pace

29:53

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:22 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	34010	10468	10468	26675	7515	7515
10K	3.10 mi	31116+2894	9266+1202	9266+1202	27924	8037	8037
15K	3.11 mi	29462+1654	8614+652	8614+652	26675	7515	7515
20K	3.11 mi	28238+1224	8158+456	8158+456	25587	7172	7172
Half(13.10 mi)	0.67 mi	27833+405	8022+136	8022+136	22294	6104	6104
25K	2.43 mi	26636+1197	7606+416	7606+416	22673	6346	6346
30K	3.11 mi	25062+1574	7123+483	7123+483	20301	5729	5729
35K	3.11 mi	23691+1371	6846+277	6846+277	19248	5782	5782
40K	3.10 mi	22434+1257	6575+271	6575+271	16857	5323	5323
Finish(26.22 mi)	1.37 mi	22109+325	6513+62	6513+62	18312	5925	5925

5925

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#34010
5K → 10K	282922+2894	#34010 → #31116
10K → 15K	431697+1654	#31116 → #29462
15K → 20K	381262+1224	#29462 → #28238
20K → Half	2407+405	#28238 → #27833
Half → 25K	141211+1197	#27833 → #26636
25K → 30K	361610+1574	#26636 → #25062
30K → 35K	741445+1371	#25062 → #23691
35K → 40K	571314+1257	#23691 → #22434
40K → Finish	36361+325	#22434 → #22109
TOTALS	32812229+11901	#34010 → #22109

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing