Justin Friedlander

Merion Station, PA

Bib: 55215 M 45

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M45-49)

#0 / 3266

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

9:28/mi

28:25

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

8:16/mi

29:18

→ flat

76 ft elev

9:09/mi

37:28

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:59/mi

46:27

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:59/mi

55:26

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:17/mi

57:25

→ flat0.6% grade

58 ft elev

8:53/mi

1:04:24

↓ 30 ft0.6% grade

33 ft elev

9:18/mi

1:13:42

↑ 30 ft0.4% grade

54 ft elev

9:39/mi

1:23:21

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:15/mi

1:26:19

↓ 13 ft0.8% grade

66 ft elev

10M

9:17/mi

1:32:37

↓ 36 ft0.9% grade

33 ft elev

11M

9:45/mi

1:42:22

↑ 43 ft0.7% grade

72 ft elev

12M

9:28/mi

1:51:50

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:42/mi

1:55:59

↑ 16 ft0.7% grade

54 ft elev

13M

10:02/mi

2:01:44

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

10:02/mi

2:02:50

→ flat0.5% grade

49 ft elev

14M

9:54/mi

2:11:39

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

10:10/mi

2:21:49

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

10:36/mi

2:27:29

↑ 68 ft2.4% grade

169 ft elev

16M

9:52/mi

2:32:05

↓ 45 ft1.7% grade

125 ft elev

17M

9:58/mi

2:42:03

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

10:26/mi

2:52:29

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

10:44/mi

2:59:22

→ flat

41 ft elev

19M

10:46/mi

3:03:14

→ flat0.2% grade

39 ft elev

20M

11:19/mi

3:14:33

↑ 43 ft0.7% grade

72 ft elev

21M

11:36/mi

3:26:09

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

11:50/mi

3:35:00

↑ 20 ft↓ 23 ft

52 ft elev

22M

12:05/mi

3:38:03

→ flat0.2% grade

51 ft elev

23M

11:42/mi

3:49:45

↓ 10 ft0.1% grade

46 ft elev

24M

11:53/mi

4:01:38

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

15:20/mi

4:14:45

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

11:42/mi

4:16:27

↑ 10 ft1.3% grade

111 ft elev

26M

11:22/mi

4:27:49

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

9:13/mi

4:29:50

↓ 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

2:02:509:22 /mi⚡ faster

2nd Half

2:27:0011:13 /mi+19.7%

Positive split — 19.7% slower in the second half

AI Race Performance Report

Justin'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	28:25	9:28	3.00 mi	28:25	9:28	-
5K	29:18	9:26	0.11 mi	0:53	8:16	-1:12
4M	37:28	9:22	0.89 mi	8:10	9:09	+0:53
5M	46:27	9:17	1.00 mi	8:59	8:59	-0:10
6M	55:26	9:14	1.00 mi	8:59	8:59	0:00
10K	57:25	9:14	0.21 mi	1:59	9:17	+0:18
7M	1:04:24	9:12	0.79 mi	6:59	8:53	-0:24
8M	1:13:42	9:13	1.00 mi	9:18	9:18	+0:25
9M	1:23:21	9:16	1.00 mi	9:39	9:39	+0:21
15K	1:26:19	9:16	0.32 mi	2:58	9:15	-0:24
10M	1:32:37	9:16	0.68 mi	6:18	9:17	+0:02
11M	1:42:22	9:18	1.00 mi	9:45	9:45	+0:28
12M	1:51:50	9:19	1.00 mi	9:28	9:28	-0:17
20K	1:55:59	9:20	0.43 mi	4:09	9:42	+0:14
13M	2:01:44	9:22	0.57 mi	5:45	10:02	+0:20
Half(13.11 mi)	2:02:50	9:22	0.11 mi	1:06	10:02	0:00
14M	2:11:39	9:24	0.89 mi	8:49	9:54	-0:08
15M	2:21:49	9:27	1.00 mi	10:10	10:10	+0:16
25K	2:27:29	9:30	0.53 mi	5:40	10:36	+0:26
16M	2:32:05	9:30	0.47 mi	4:36	9:52	-0:44
17M	2:42:03	9:32	1.00 mi	9:58	9:58	+0:06
18M	2:52:29	9:35	1.00 mi	10:26	10:26	+0:28
30K	2:59:22	9:37	0.64 mi	6:53	10:44	+0:18
19M	3:03:14	9:39	0.36 mi	3:52	10:46	+0:02
20M	3:14:33	9:44	1.00 mi	11:19	11:19	+0:33
21M	3:26:09	9:49	1.00 mi	11:36	11:36	+0:17
35K	3:35:00	9:53	0.75 mi	8:51	11:50	+0:14
22M	3:38:03	9:55	0.25 mi	3:03	12:05	+0:15
23M	3:49:45	9:59	1.00 mi	11:42	11:42	-0:23
24M	4:01:38	10:04	1.00 mi	11:53	11:53	+0:11
40K	4:14:45	10:15	0.85 mi	13:07	15:20	+3:27
25M	4:16:27	10:15	0.15 mi	1:42	11:42	-3:38
26M	4:27:49	10:18	1.00 mi	11:22	11:22	-0:20
Finish(26.22 mi)	4:29:50	10:18	0.22 mi	2:01	9:13	-2:09

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:16 /mi

Average Pace

10:18 /mi

Slowest Pace

15:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

47:16

18% of race

Time at Steady Pace

2:07:14

47% of race

Time at Slower Pace

1:35:20

35% of race

Average Pace: 10:17 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
3M	3.00 mi	29121	19329	1976	28786	18780	1876
5K	0.11 mi	28502+619	18989+340	1943+33	14415	10684	1091
4M	0.89 mi	28153+349	18809+180	1915+28	26853	18148	1841
5M	1.00 mi	27667+486	18592+217	1882+33	25652	17445	1771
6M	1.00 mi	27115+552	18283+309	1852+30	24373	16710	1679
10K	0.21 mi	27115	18293-10	1851+1	26935	18150	1827
7M	0.79 mi	26943+172	18200+93	1839+12	25327	17378	1750
8M	1.00 mi	26901+42	18197+3	1835+4	26739	18138	1822
9M	1.00 mi	27343-442	18434-237	1859-24	30450	20090	2009
15K	0.32 mi	27335+8	18430+4	1858+1	27597	18508	1858
10M	0.68 mi	27255+80	18377+53	1854+4	26639	17935	1791
11M	1.00 mi	27511-256	18512-135	1861-7	30050	19697	1955
12M	1.00 mi	27458+53	18489+23	1868-7	27327	18305	1841
20K	0.43 mi	27532-74	18519-30	1869-1	29559	19396	1948
13M	0.57 mi	27593-61	18531-12	1870-1	28786	18780	1876
Half(13.11 mi)	0.11 mi	27614-21	18540-9	1875-5	30008	19374	1920
14M	0.89 mi	27743-129	18580-40	1873+2	29987	19294	1933
15M	1.00 mi	27601+142	18463+117	1861+12	27543	17994	1798
25K	0.53 mi	27569+32	18417+46	1851+10	29214	18632	1878
16M	0.47 mi	27646-77	18444-27	1857-6	30581	19394	1971
17M	1.00 mi	27630+16	18404+40	1854+3	27995	18027	1808
18M	1.00 mi	27738-108	18395+9	1858-4	31445	19369	1971
30K	0.64 mi	27761-23	18346+49	1854+4	31163	18832	1933
19M	0.36 mi	27831-70	18355-9	1856-2	34174	20084	2044
20M	1.00 mi	27988-157	18324+31	1848+8	31912	18806	1924
21M	1.00 mi	28213-225	18361-37	1849-1	33986	19562	1990
35K	0.75 mi	28498-285	18445-84	1864-15	36935	20866	2139
22M	0.25 mi	28613-115	18484-39	1871-7	39076	21795	2200
23M	1.00 mi	28885-272	18563-79	1880-9	35781	20088	2027
24M	1.00 mi	29016-131	18533+30	1867+13	34153	19254	1932
40K	0.85 mi	30676-1660	19264-731	1933-66	55210	29317	3003
25M	0.15 mi	30727-51	19278-14	1933	40108	22284	2256
26M	1.00 mi	30983-256	19340-62	1947-14	37894	20936	2081
Finish(26.22 mi)	0.22 mi	30926+57	19291+49	1937+10	22925	13831	1315

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 47%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

28786

Males

18780

No position changes recorded for this athlete.

More below

See the rest of Justin'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