Samuel Serfaty

New York, NY

Bib: 19752 M 29

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 8%

Gender (Male)

#0 / 31978

Top 12%

Division (M25-29)

#0 / 5339

Top 15%

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

6:44/mi

20:12

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

5:56/mi

20:50

→ flat

76 ft elev

6:43/mi

26:50

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

6:42/mi

33:32

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

6:43/mi

40:15

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

6:56/mi

41:44

→ flat0.6% grade

58 ft elev

6:43/mi

47:01

↓ 30 ft0.6% grade

33 ft elev

6:46/mi

53:47

↑ 30 ft0.4% grade

54 ft elev

6:47/mi

1:00:34

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

6:42/mi

1:02:43

↓ 13 ft0.8% grade

66 ft elev

10M

6:43/mi

1:07:17

↓ 36 ft0.9% grade

33 ft elev

11M

7:09/mi

1:14:26

↑ 43 ft0.7% grade

72 ft elev

12M

7:01/mi

1:21:27

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:24/mi

1:24:37

↑ 16 ft0.7% grade

54 ft elev

13M

7:29/mi

1:28:54

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:29/mi

1:29:43

→ flat0.5% grade

49 ft elev

14M

7:21/mi

1:36:16

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

7:48/mi

1:44:04

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

8:18/mi

1:48:30

↑ 68 ft2.4% grade

169 ft elev

16M

7:13/mi

1:51:52

↓ 45 ft1.7% grade

125 ft elev

17M

7:27/mi

1:59:19

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:45/mi

2:07:04

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

8:02/mi

2:12:13

→ flat

41 ft elev

19M

7:59/mi

2:15:05

→ flat0.2% grade

39 ft elev

20M

8:42/mi

2:23:47

↑ 43 ft0.7% grade

72 ft elev

21M

8:51/mi

2:32:38

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

8:33/mi

2:39:02

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:03/mi

2:41:19

→ flat0.2% grade

51 ft elev

23M

9:05/mi

2:50:24

↓ 10 ft0.1% grade

46 ft elev

24M

9:45/mi

3:00:09

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:31/mi

3:08:17

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:17/mi

3:09:38

↑ 10 ft1.3% grade

111 ft elev

26M

9:25/mi

3:19:03

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

9:04/mi

3:21:02

↓ 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

1:29:436:51 /mi⚡ faster

2nd Half

1:51:198:29 /mi+24.1%

Positive split — 24.1% slower in the second half

AI Race Performance Report

Samuel'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

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	20:12	6:44	3.00 mi	20:12	6:44	-
5K	20:50	6:42	0.11 mi	0:38	5:56	-0:48
4M	26:50	6:43	0.89 mi	6:00	6:43	+0:47
5M	33:32	6:42	1.00 mi	6:42	6:42	-0:01
6M	40:15	6:43	1.00 mi	6:43	6:43	+0:01
10K	41:44	6:43	0.21 mi	1:29	6:56	+0:13
7M	47:01	6:43	0.79 mi	5:17	6:43	-0:13
8M	53:47	6:43	1.00 mi	6:46	6:46	+0:03
9M	1:00:34	6:44	1.00 mi	6:47	6:47	+0:01
15K	1:02:43	6:44	0.32 mi	2:09	6:42	-0:05
10M	1:07:17	6:44	0.68 mi	4:34	6:43	+0:01
11M	1:14:26	6:46	1.00 mi	7:09	7:09	+0:26
12M	1:21:27	6:47	1.00 mi	7:01	7:01	-0:08
20K	1:24:37	6:49	0.43 mi	3:10	7:24	+0:23
13M	1:28:54	6:50	0.57 mi	4:17	7:29	+0:05
Half(13.11 mi)	1:29:43	6:51	0.11 mi	0:49	7:29	0:00
14M	1:36:16	6:53	0.89 mi	6:33	7:21	-0:08
15M	1:44:04	6:56	1.00 mi	7:48	7:48	+0:27
25K	1:48:30	6:59	0.53 mi	4:26	8:18	+0:30
16M	1:51:52	6:59	0.47 mi	3:22	7:13	-1:05
17M	1:59:19	7:01	1.00 mi	7:27	7:27	+0:14
18M	2:07:04	7:04	1.00 mi	7:45	7:45	+0:18
30K	2:12:13	7:06	0.64 mi	5:09	8:02	+0:17
19M	2:15:05	7:07	0.36 mi	2:52	7:59	-0:03
20M	2:23:47	7:11	1.00 mi	8:42	8:42	+0:43
21M	2:32:38	7:16	1.00 mi	8:51	8:51	+0:09
35K	2:39:02	7:19	0.75 mi	6:24	8:33	-0:18
22M	2:41:19	7:20	0.25 mi	2:17	9:03	+0:30
23M	2:50:24	7:25	1.00 mi	9:05	9:05	+0:02
24M	3:00:09	7:30	1.00 mi	9:45	9:45	+0:40
40K	3:08:17	7:35	0.85 mi	8:08	9:31	-0:14
25M	3:09:38	7:35	0.15 mi	1:21	9:17	-0:14
26M	3:19:03	7:39	1.00 mi	9:25	9:25	+0:08
Finish(26.22 mi)	3:21:02	7:40	0.22 mi	1:59	9:04	-0:21

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:56 /mi

Average Pace

7:40 /mi

Slowest Pace

9:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:07:17

33% of race

Time at Steady Pace

58:13

29% of race

Time at Slower Pace

1:15:32

38% of race

Average Pace: 7:40 /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	1850	1669	361	4720	3990	802
5K	0.11 mi	1732+118	1567+102	340+21	518	469	125
4M	0.89 mi	1784-52	1613-46	356-16	2106	1893	404
5M	1.00 mi	1858-74	1677-64	365-9	2412	2156	460
6M	1.00 mi	1878-20	1690-13	368-3	2129	1901	404
10K	0.21 mi	1885-7	1699-9	370-2	2702	2395	511
7M	0.79 mi	1938-53	1741-42	381-11	2652	2365	495
8M	1.00 mi	1925+13	1732+9	380+1	1959	1754	385
9M	1.00 mi	1910+15	1721+11	376+4	1896	1708	385
15K	0.32 mi	1915-5	1728-7	376	2411	2158	452
10M	0.68 mi	1926-11	1734-6	382-6	2301	2060	438
11M	1.00 mi	2012-86	1812-78	401-19	3162	2795	595
12M	1.00 mi	2136-124	1917-105	424-23	3299	2906	608
20K	0.43 mi	2269-133	2036-119	456-32	4495	3873	794
13M	0.57 mi	2433-164	2179-143	480-24	4720	3990	802
Half(13.11 mi)	0.11 mi	2432+1	2179	481-1	5624	4269	911
14M	0.89 mi	2562-130	2284-105	497-16	4530	3853	781
15M	1.00 mi	2703-141	2407-123	516-19	5000	4186	863
25K	0.53 mi	2774-71	2470-63	525-9	6900	5571	1121
16M	0.47 mi	2798-24	2490-20	533-8	4234	3584	686
17M	1.00 mi	2856-58	2532-42	535-2	4376	3684	756
18M	1.00 mi	2987-131	2639-107	561-26	6143	4955	982
30K	0.64 mi	3071-84	2701-62	563-2	7621	5974	1181
19M	0.36 mi	3103-32	2725-24	567-4	7862	6130	1209
20M	1.00 mi	3265-162	2840-115	582-15	10535	7790	1514
21M	1.00 mi	3477-212	3007-167	607-25	11168	8104	1569
35K	0.75 mi	3580-103	3087-80	620-13	9340	6875	1337
22M	0.25 mi	3635-55	3126-39	627-7	11971	8489	1653
23M	1.00 mi	3883-248	3303-177	669-42	13133	9025	1737
24M	1.00 mi	4215-332	3541-238	714-45	15730	10308	2014
40K	0.85 mi	4476-261	3716-175	741-27	17008	10794	2108
25M	0.15 mi	4500-24	3731-15	744-3	16797	10811	2134
26M	1.00 mi	4813-313	3954-223	796-52	18308	11448	2277
Finish(26.22 mi)	0.22 mi	4867-54	3994-40	803-7	21394	13068	2729

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 8%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

4720

Males

3990

No position changes recorded for this athlete.

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Race managed by

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