Robert Serafin

Monroe Township, NJ

Bib: 4763 M 56

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M55-59)

#0 / 2107

Top 49%

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

8:59/mi

26:57

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

8:35/mi

27:52

→ flat

76 ft elev

8:41/mi

35:37

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:51/mi

44:28

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:56/mi

53:24

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:53/mi

55:18

→ flat0.6% grade

58 ft elev

8:49/mi

1:02:14

↓ 30 ft0.6% grade

33 ft elev

9:01/mi

1:11:15

↑ 30 ft0.4% grade

54 ft elev

8:58/mi

1:20:13

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

8:56/mi

1:23:05

↓ 13 ft0.8% grade

66 ft elev

10M

8:56/mi

1:29:09

↓ 36 ft0.9% grade

33 ft elev

11M

9:06/mi

1:38:15

↑ 43 ft0.7% grade

72 ft elev

12M

8:49/mi

1:47:04

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:00/mi

1:50:55

↑ 16 ft0.7% grade

54 ft elev

13M

9:13/mi

1:56:11

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:13/mi

1:57:12

→ flat0.5% grade

49 ft elev

14M

9:06/mi

2:05:18

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:27/mi

2:14:45

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:42/mi

2:19:56

↑ 68 ft2.4% grade

169 ft elev

16M

9:18/mi

2:24:16

↓ 45 ft1.7% grade

125 ft elev

17M

9:15/mi

2:33:31

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

10:23/mi

2:43:54

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

11:54/mi

2:51:32

→ flat

41 ft elev

19M

11:14/mi

2:55:34

→ flat0.2% grade

39 ft elev

20M

11:44/mi

3:07:18

↑ 43 ft0.7% grade

72 ft elev

21M

12:55/mi

3:20:13

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

12:33/mi

3:29:36

↑ 20 ft↓ 23 ft

52 ft elev

22M

12:13/mi

3:32:41

→ flat0.2% grade

51 ft elev

23M

13:34/mi

3:46:15

↓ 10 ft0.1% grade

46 ft elev

24M

13:27/mi

3:59:42

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

14:30/mi

4:12:06

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

14:40/mi

4:14:14

↑ 10 ft1.3% grade

111 ft elev

26M

14:33/mi

4:28:47

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

12:21/mi

4:31:29

↓ 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

1:57:128:56 /mi⚡ faster

2nd Half

2:34:1711:46 /mi+31.6%

Positive split — 31.6% slower in the second half

AI Race Performance Report

Robert'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	26:57	8:59	3.00 mi	26:57	8:59	-
5K	27:52	8:58	0.11 mi	0:55	8:35	-0:24
4M	35:37	8:54	0.89 mi	7:45	8:41	+0:06
5M	44:28	8:54	1.00 mi	8:51	8:51	+0:10
6M	53:24	8:54	1.00 mi	8:56	8:56	+0:05
10K	55:18	8:54	0.21 mi	1:54	8:53	-0:03
7M	1:02:14	8:53	0.79 mi	6:56	8:49	-0:04
8M	1:11:15	8:54	1.00 mi	9:01	9:01	+0:12
9M	1:20:13	8:55	1.00 mi	8:58	8:58	-0:03
15K	1:23:05	8:55	0.32 mi	2:52	8:56	-0:02
10M	1:29:09	8:55	0.68 mi	6:04	8:56	0:00
11M	1:38:15	8:56	1.00 mi	9:06	9:06	+0:10
12M	1:47:04	8:55	1.00 mi	8:49	8:49	-0:17
20K	1:50:55	8:56	0.43 mi	3:51	9:00	+0:11
13M	1:56:11	8:56	0.57 mi	5:16	9:13	+0:13
Half(13.11 mi)	1:57:12	8:56	0.11 mi	1:01	9:13	0:00
14M	2:05:18	8:57	0.89 mi	8:06	9:06	-0:07
15M	2:14:45	8:59	1.00 mi	9:27	9:27	+0:21
25K	2:19:56	9:00	0.53 mi	5:11	9:42	+0:15
16M	2:24:16	9:01	0.47 mi	4:20	9:18	-0:24
17M	2:33:31	9:02	1.00 mi	9:15	9:15	-0:03
18M	2:43:54	9:06	1.00 mi	10:23	10:23	+1:08
30K	2:51:32	9:12	0.64 mi	7:38	11:54	+1:31
19M	2:55:34	9:14	0.36 mi	4:02	11:14	-0:40
20M	3:07:18	9:22	1.00 mi	11:44	11:44	+0:30
21M	3:20:13	9:32	1.00 mi	12:55	12:55	+1:11
35K	3:29:36	9:38	0.75 mi	9:23	12:33	-0:22
22M	3:32:41	9:40	0.25 mi	3:05	12:13	-0:20
23M	3:46:15	9:50	1.00 mi	13:34	13:34	+1:21
24M	3:59:42	9:59	1.00 mi	13:27	13:27	-0:07
40K	4:12:06	10:09	0.85 mi	12:24	14:30	+1:03
25M	4:14:14	10:10	0.15 mi	2:08	14:40	+0:10
26M	4:28:47	10:20	1.00 mi	14:33	14:33	-0:07
Finish(26.22 mi)	4:31:29	10:22	0.22 mi	2:42	12:21	-2:12

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

10:22 /mi

Slowest Pace

14:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:33:31

57% of race

Time at Slower Pace

1:57:58

43% of race

Average Pace: 10:21 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
3M	3.00 mi	21839	15327	751	19267	13572	620
5K	0.11 mi	21599+240	15160+167	745+6	18186	12953	632
4M	0.89 mi	21021+578	14857+303	723+22	19441	13922	661
5M	1.00 mi	21441-420	15094-237	732-9	23347	16175	791
6M	1.00 mi	21691-250	15222-128	729+3	23491	16206	780
10K	0.21 mi	21646+45	15203+19	726+3	21265	14969	718
7M	0.79 mi	21877-231	15366-163	735-9	24176	16759	834
8M	1.00 mi	21908-31	15396-30	736-1	22388	15710	757
9M	1.00 mi	21777+131	15322+74	730+6	20974	14920	708
15K	0.32 mi	21794-17	15333-11	737-7	23202	16071	787
10M	0.68 mi	21724+70	15281+52	735+2	22019	15359	745
11M	1.00 mi	21624+100	15219+62	728+7	21895	15329	702
12M	1.00 mi	21296+328	15040+179	717+11	18589	13427	606
20K	0.43 mi	21229+67	14982+58	713+4	20787	14615	665
13M	0.57 mi	21082+147	14891+91	701+12	19267	13572	620
Half(13.11 mi)	0.11 mi	21072+10	14880+11	700+1	20946	14484	673
14M	0.89 mi	21002+70	14812+68	693+7	21418	14823	693
15M	1.00 mi	20887+115	14728+84	687+6	20427	14175	633
25K	0.53 mi	20814+73	14672+56	681+6	20620	14180	646
16M	0.47 mi	20922-108	14716-44	686-5	24471	16359	816
17M	1.00 mi	20857+65	14652+64	682+4	21087	14385	669
18M	1.00 mi	21796-939	15148-496	727-45	30969	19142	1034
30K	0.64 mi	22892-1096	15720-572	757-30	39593	22567	1314
19M	0.36 mi	23248-356	15896-176	767-10	38042	21796	1244
20M	1.00 mi	24029-781	16241-345	788-21	34934	20172	1130
21M	1.00 mi	25153-1124	16762-521	814-26	43146	23867	1401
35K	0.75 mi	25819-666	17054-292	828-14	42140	23315	1366
22M	0.25 mi	25967-148	17118-64	837-9	40022	22217	1269
23M	1.00 mi	27261-1294	17693-575	882-45	48144	26054	1586
24M	1.00 mi	28155-894	18084-391	916-34	45344	24694	1455
40K	0.85 mi	29506-1351	18703-619	963-47	52822	28174	1765
25M	0.15 mi	29772-266	18838-135	978-15	53574	28619	1805
26M	1.00 mi	31379-1607	19521-683	1017-39	54589	29033	1828
Finish(26.22 mi)	0.22 mi	31584-205	19605-84	1027-10	51337	27425	1664

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 32%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

19267

Males

13572

No position changes recorded for this athlete.

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