Sebastian Bos

Amsterdam, North Holland

Bib: 8133 M 27

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 61036

Top 6%

Gender (Male)

#0 / 31978

Top 9%

Division (M25-29)

#0 / 5339

Top 11%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

7:27/mi

22:21

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:48/mi

23:11

→ flat

76 ft elev

7:25/mi

29:48

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:21/mi

37:09

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:22/mi

44:31

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:29/mi

46:07

→ flat0.6% grade

58 ft elev

7:15/mi

51:49

↓ 30 ft0.6% grade

33 ft elev

7:25/mi

59:14

↑ 30 ft0.4% grade

54 ft elev

7:19/mi

1:06:33

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

7:10/mi

1:08:51

↓ 13 ft0.8% grade

66 ft elev

10M

7:14/mi

1:13:46

↓ 36 ft0.9% grade

33 ft elev

11M

7:24/mi

1:21:10

↑ 43 ft0.7% grade

72 ft elev

12M

7:16/mi

1:28:26

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:24/mi

1:31:36

↑ 16 ft0.7% grade

54 ft elev

13M

7:23/mi

1:35:49

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:23/mi

1:36:38

→ flat0.5% grade

49 ft elev

14M

7:26/mi

1:43:15

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

7:36/mi

1:50:51

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:40/mi

1:54:57

↑ 68 ft2.4% grade

169 ft elev

16M

7:28/mi

1:58:26

↓ 45 ft1.7% grade

125 ft elev

17M

7:25/mi

2:05:51

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:27/mi

2:13:18

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:21/mi

2:18:01

→ flat

41 ft elev

19M

7:20/mi

2:20:39

→ flat0.2% grade

39 ft elev

20M

7:31/mi

2:28:10

↑ 43 ft0.7% grade

72 ft elev

21M

7:35/mi

2:35:45

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

7:20/mi

2:41:14

↑ 20 ft↓ 23 ft

52 ft elev

22M

7:32/mi

2:43:08

→ flat0.2% grade

51 ft elev

23M

7:18/mi

2:50:26

↓ 10 ft0.1% grade

46 ft elev

24M

7:23/mi

2:57:49

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

7:10/mi

3:03:57

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

7:27/mi

3:05:02

↑ 10 ft1.3% grade

111 ft elev

26M

7:11/mi

3:12:13

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

6:56/mi

3:13:44

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

1:36:387:22 /mi⚖️ balanced

2nd Half

1:37:067:24 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Sebastian'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	22:21	7:27	3.00 mi	22:21	7:27	-
5K	23:11	7:28	0.11 mi	0:50	7:48	+0:21
4M	29:48	7:27	0.89 mi	6:37	7:25	-0:23
5M	37:09	7:26	1.00 mi	7:21	7:21	-0:04
6M	44:31	7:25	1.00 mi	7:22	7:22	+0:01
10K	46:07	7:25	0.21 mi	1:36	7:29	+0:07
7M	51:49	7:24	0.79 mi	5:42	7:15	-0:14
8M	59:14	7:24	1.00 mi	7:25	7:25	+0:10
9M	1:06:33	7:24	1.00 mi	7:19	7:19	-0:06
15K	1:08:51	7:23	0.32 mi	2:18	7:10	-0:09
10M	1:13:46	7:23	0.68 mi	4:55	7:14	+0:04
11M	1:21:10	7:23	1.00 mi	7:24	7:24	+0:10
12M	1:28:26	7:22	1.00 mi	7:16	7:16	-0:08
20K	1:31:36	7:22	0.43 mi	3:10	7:24	+0:08
13M	1:35:49	7:22	0.57 mi	4:13	7:23	-0:01
Half(13.11 mi)	1:36:38	7:22	0.11 mi	0:49	7:23	0:00
14M	1:43:15	7:22	0.89 mi	6:37	7:26	+0:03
15M	1:50:51	7:23	1.00 mi	7:36	7:36	+0:10
25K	1:54:57	7:24	0.53 mi	4:06	7:40	+0:04
16M	1:58:26	7:24	0.47 mi	3:29	7:28	-0:12
17M	2:05:51	7:24	1.00 mi	7:25	7:25	-0:03
18M	2:13:18	7:24	1.00 mi	7:27	7:27	+0:02
30K	2:18:01	7:24	0.64 mi	4:43	7:21	-0:06
19M	2:20:39	7:24	0.36 mi	2:38	7:20	-0:01
20M	2:28:10	7:24	1.00 mi	7:31	7:31	+0:11
21M	2:35:45	7:25	1.00 mi	7:35	7:35	+0:04
35K	2:41:14	7:25	0.75 mi	5:29	7:20	-0:15
22M	2:43:08	7:25	0.25 mi	1:54	7:32	+0:12
23M	2:50:26	7:25	1.00 mi	7:18	7:18	-0:14
24M	2:57:49	7:25	1.00 mi	7:23	7:23	+0:05
40K	3:03:57	7:24	0.85 mi	6:08	7:10	-0:13
25M	3:05:02	7:24	0.15 mi	1:05	7:27	+0:17
26M	3:12:13	7:24	1.00 mi	7:11	7:11	-0:16
Finish(26.22 mi)	3:13:44	7:24	0.22 mi	1:31	6:56	-0:15

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:56 /mi

Average Pace

7:24 /mi

Slowest Pace

7:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:08:48

97% of race

Time at Steady Pace

4:56

3% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
3M	3.00 mi	5346	4490	870	4234	3618	732
5K	0.11 mi	5411-65	4540-50	873-3	9537	7478	1398
4M	0.89 mi	5413-2	4556-16	877-4	5653	4773	931
5M	1.00 mi	5456-43	4597-41	894-17	5773	4852	939
6M	1.00 mi	5435+21	4579+18	894	5459	4637	912
10K	0.21 mi	5437-2	4586-7	893+1	5519	4682	932
7M	0.79 mi	5420+17	4577+9	892+1	5385	4583	896
8M	1.00 mi	5362+58	4537+40	890+2	5169	4408	888
9M	1.00 mi	5167+195	4389+148	866+24	4237	3673	760
15K	0.32 mi	5148+19	4373+16	863+3	4578	3947	789
10M	0.68 mi	5116+32	4348+25	864-1	4638	3964	798
11M	1.00 mi	5033+83	4285+63	854+10	4286	3704	767
12M	1.00 mi	4966+67	4235+50	845+9	4360	3745	762
20K	0.43 mi	4955+11	4224+11	845	4392	3791	778
13M	0.57 mi	4900+55	4175+49	838+7	4234	3618	732
Half(13.11 mi)	0.11 mi	4853+47	4140+35	830+8	5020	3775	817
14M	0.89 mi	4855-2	4139+1	833-3	4913	4141	834
15M	1.00 mi	4743+112	4053+86	822+11	3873	3322	684
25K	0.53 mi	4651+92	3979+74	813+9	3277	2844	588
16M	0.47 mi	4684-33	3999-20	815-2	5526	4558	869
17M	1.00 mi	4633+51	3952+47	805+10	4143	3499	716
18M	1.00 mi	4589+44	3910+42	796+9	4347	3628	733
30K	0.64 mi	4514+75	3842+68	783+13	3448	2924	590
19M	0.36 mi	4474+40	3806+36	776+7	3596	3034	610
20M	1.00 mi	4351+123	3703+103	757+19	3218	2730	542
21M	1.00 mi	4241+110	3609+94	740+17	3300	2764	550
35K	0.75 mi	4092+149	3486+123	709+31	2584	2209	437
22M	0.25 mi	4052+40	3450+36	702+7	2611	2213	446
23M	1.00 mi	3891+161	3311+139	670+32	2314	1982	410
24M	1.00 mi	3701+190	3152+159	634+36	1793	1558	327
40K	0.85 mi	3555+146	3013+139	610+24	1814	1557	321
25M	0.15 mi	3541+14	2999+14	607+3	2753	2262	480
26M	1.00 mi	3441+100	2917+82	591+16	2156	1794	367
Finish(26.22 mi)	0.22 mi	3424+17	2905+12	588+3	2640	2149	484

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 7%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

4234

Males

3618

No position changes recorded for this athlete.

More below

See the rest of Sebastian's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

New York Road Runners