Willem Jan Kos

Bib: 30265•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Male)

#0 / 15176

Masters (Masters Men)

#0 / 9891

Division (M65-69)

#0 / 549

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

35:13

Rank: #26073

Start → 5K

35:13 | 11:20/mi

5K· 3.11 mi

35:13

Rank: #26073

Start → 5K

35:13 | 11:20/mi

10K· 6.21 mi

1:12:15

Rank: #26182 (-109)

5K → 10K

37:02 | 11:55/mi

10K· 6.21 mi

1:12:15

Rank: #26182 (-109)

5K → 10K

37:02 | 11:55/mi

15K· 9.32 mi

1:50:07

Rank: #26182

10K → 15K

37:52 | 12:11/mi

15K· 9.32 mi

1:50:07

Rank: #26182

10K → 15K

37:52 | 12:11/mi

20K· 12.43 mi

2:28:09

Rank: #26107 (+75)

15K → 20K

38:02 | 12:15/mi

20K· 12.43 mi

2:28:09

Rank: #26107 (+75)

15K → 20K

38:02 | 12:15/mi

Half· 13.11 mi

2:36:20

Rank: #26099 (+8)

20K → Half

8:11 | 12:00/mi

Half· 13.11 mi

2:36:20

Rank: #26099 (+8)

20K → Half

8:11 | 12:00/mi

25K· 15.53 mi

3:06:47

Rank: #26026 (+73)

Half → 25K

30:27 | 12:34/mi

25K· 15.53 mi

3:06:47

Rank: #26026 (+73)

Half → 25K

30:27 | 12:34/mi

30K· 18.64 mi

3:45:26

Rank: #25860 (+166)

25K → 30K

38:39 | 12:26/mi

30K· 18.64 mi

3:45:26

Rank: #25860 (+166)

25K → 30K

38:39 | 12:26/mi

20M

4:02:22

Rank: #25788 (+72)

30K → 20M

16:56 | 12:28/mi

20M

4:02:22

Rank: #25788 (+72)

30K → 20M

16:56 | 12:28/mi

21M

4:15:28

Rank: #25727 (+61)

20M → 21M

13:06 | 13:06/mi

21M

4:15:28

Rank: #25727 (+61)

20M → 21M

13:06 | 13:06/mi

35K· 21.75 mi

4:24:35

Rank: #25708 (+19)

21M → 35K

9:07 | 12:11/mi

35K· 21.75 mi

4:24:35

Rank: #25708 (+19)

21M → 35K

9:07 | 12:11/mi

23M

4:39:51

Rank: #25647 (+61)

35K → 23M

15:16 | 12:12/mi

23M

4:39:51

Rank: #25647 (+61)

35K → 23M

15:16 | 12:12/mi

24M

4:52:45

Rank: #25661 (-14)

23M → 24M

12:54 | 12:54/mi

24M

4:52:45

Rank: #25661 (-14)

23M → 24M

12:54 | 12:54/mi

40K· 24.85 mi

5:02:59

Rank: #25599 (+62)

24M → 40K

10:14 | 11:58/mi

40K· 24.85 mi

5:02:59

Rank: #25599 (+62)

24M → 40K

10:14 | 11:58/mi

25.2M

5:07:41

Rank: #25590 (+9)

40K → 25.2M

4:42 | 13:38/mi

25.2M

5:07:41

Rank: #25590 (+9)

40K → 25.2M

4:42 | 13:38/mi

Finish· 26.22 mi

5:18:40

Rank: #25546 (+44)

25.2M → Finish

10:59 | 10:47/mi

Finish· 26.22 mi

5:18:40

Rank: #25546 (+44)

25.2M → Finish

10:59 | 10:47/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:36:20

Pace11:56 /mi

2nd Half

Distance13.11 mi

Time2:42:20

Pace12:23 /mi

📊Positive Split: 3.8% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:53:35	35:13	11:20	35:13	11:20	-
10K	6.21 mi	12:30:37	1:12:15	11:38	37:02	11:55	+0:35
15K	9.32 mi	13:08:29	1:50:07	11:49	37:52	12:11	+0:16
20K	12.43 mi	13:46:31	2:28:09	11:55	38:02	12:15	+0:04
Half	13.11 mi	13:54:42	2:36:20	11:56	8:11	12:00	-0:15
25K	15.53 mi	14:25:09	3:06:47	12:01	30:27	12:34	+0:34
30K	18.64 mi	15:03:48	3:45:26	12:06	38:39	12:26	-0:08
20M	20.00 mi	15:20:44	4:02:22	12:07	16:56	12:28	+0:02
21M	21.00 mi	15:33:50	4:15:28	12:10	13:06	13:06	+0:38
35K	21.75 mi	15:42:57	4:24:35	12:10	9:07	12:11	-0:55
23M	23.00 mi	15:58:13	4:39:51	12:10	15:16	12:12	+0:01
24M	24.00 mi	16:11:07	4:52:45	12:12	12:54	12:54	+0:42
40K	24.85 mi	16:21:21	5:02:59	12:11	10:14	11:58	-0:56
25.2M	25.20 mi	16:26:03	5:07:41	12:13	4:42	13:38	+1:40
Finish	26.22 mi	16:37:02	5:18:40	12:10	10:59	10:47	-2:51

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:47 /mi

Average Pace

12:10 /mi

Slowest Pace

13:38 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:12

14% of race

Time at Steady Pace

3:31:19

66% of race

Time at Slower Pace

1:01:09

19% of race

Average Pace: 12:09 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:53:35	35:13	11:20	35:13	11:20	#26073
10K	6.21 mi	12:30:37	1:12:15	11:38	37:02	11:55	#26182
15K	9.32 mi	13:08:29	1:50:07	11:49	37:52	12:11	#26182
20K	12.43 mi	13:46:31	2:28:09	11:55	38:02	12:15	#26107
Half	13.11 mi	13:54:42	2:36:20	11:56	8:11	12:00	#26099
25K	15.53 mi	14:25:09	3:06:47	12:01	30:27	12:34	#26026
30K	18.64 mi	15:03:48	3:45:26	12:06	38:39	12:26	#25860
20M	20.00 mi	15:20:44	4:02:22	12:07	16:56	12:28	#25788
21M	21.00 mi	15:33:50	4:15:28	12:10	13:06	13:06	#25727
35K	21.75 mi	15:42:57	4:24:35	12:10	9:07	12:11	#25708
23M	23.00 mi	15:58:13	4:39:51	12:10	15:16	12:12	#25647
24M	24.00 mi	16:11:07	4:52:45	12:12	12:54	12:54	#25661
40K	24.85 mi	16:21:21	5:02:59	12:11	10:14	11:58	#25599
25.2M	25.20 mi	16:26:03	5:07:41	12:13	4:42	13:38	#25590
Finish	26.22 mi	16:37:02	5:18:40	12:10	10:59	10:47	#25546

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M65-69	Seg. Overall	Seg. Males	Seg. M65-69
5K	3.11 mi	3.11 mi	26073	14954	14954	26169(Top 98%)	14998(Top 99%)	14998(Top 2732%)
10K	6.21 mi	3.10 mi	26182-109	15007-53	15007-53	26234(Top 99%)	15021(Top 99%)	15021(Top 2736%)
15K	9.32 mi	3.11 mi	26182	15004+3	15004+3	26169(Top 98%)	14998(Top 99%)	14998(Top 2732%)
20K	12.43 mi	3.11 mi	26107+75	14975+29	14975+29	25800(Top 97%)	14835(Top 98%)	14835(Top 2702%)
Half	13.11 mi	0.68 mi	26099+8	14975	14975	25878(Top 97%)	14859(Top 98%)	14859(Top 2707%)
25K	15.53 mi	2.42 mi	26026+73	14942+33	14942+33	25590(Top 96%)	14726(Top 97%)	14726(Top 2682%)
30K	18.64 mi	3.11 mi	25860+166	14869+73	14869+73	24939(Top 94%)	14383(Top 95%)	14383(Top 2620%)
20M	20.00 mi	1.36 mi	25788+72	14829+40	14829+40	24698(Top 93%)	14234(Top 94%)	14234(Top 2593%)
21M	21.00 mi	1.00 mi	25727+61	14798+31	14798+31	24198(Top 91%)	13977(Top 92%)	13977(Top 2546%)
35K	21.75 mi	0.75 mi	25708+19	14789+9	14789+9	24873(Top 93%)	14261(Top 94%)	14261(Top 2598%)
23M	23.00 mi	1.25 mi	25647+61	14755+34	14755+34	24240(Top 91%)	13960(Top 92%)	13960(Top 2543%)
24M	24.00 mi	1.00 mi	25661-14	14757-2	14757-2	25408(Top 95%)	14501(Top 96%)	14501(Top 2641%)
40K	24.85 mi	0.85 mi	25599+62	14726+31	14726+31	23857(Top 90%)	13728(Top 90%)	13728(Top 2501%)
25.2M	25.20 mi	0.35 mi	25590+9	14719+7	14719+7	24653(Top 93%)	14120(Top 93%)	14120(Top 2572%)
Finish	26.22 mi	1.02 mi	25546+44	14688+31	14688+31	23573(Top 89%)	13613(Top 90%)	13613(Top 2480%)

13613

Passing Analysis

Category:

Athletes Passed

814

Passed By

287

Net Change

+527

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#26073
5K → 10K	35	144	-109	#26073	#26182
10K → 15K	59	59	0	#26182	#26182
15K → 20K	92	17	+75	#26182	#26107
20K → Half	11	3	+8	#26107	#26099
Half → 25K	81	8	+73	#26099	#26026
25K → 30K	169	3	+166	#26026	#25860
30K → 20M	77	5	+72	#25860	#25788
20M → 21M	66	5	+61	#25788	#25727
21M → 35K	24	5	+19	#25727	#25708
35K → 23M	65	4	+61	#25708	#25647
23M → 24M	14	28	-14	#25647	#25661
24M → 40K	62	0	+62	#25661	#25599
40K → 25.2M	11	2	+9	#25599	#25590
25.2M → Finish	48	4	+44	#25590	#25546
TOTALS	814	287	+527