Jack Rosencrans

Los Angeles, CA

Bib: 1423 M 25

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 61036

Top 0.2%

Gender (Male)

#0 / 31978

Top 0.3%

Division (M25-29)

#0 / 5339

Top 0.6%

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

5:40/mi

17:01

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

5:46/mi

17:38

→ flat

76 ft elev

5:46/mi

22:47

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

5:35/mi

28:22

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

5:46/mi

34:08

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

5:46/mi

35:22

→ flat0.6% grade

58 ft elev

5:36/mi

39:46

↓ 30 ft0.6% grade

33 ft elev

5:43/mi

45:29

↑ 30 ft0.4% grade

54 ft elev

5:45/mi

51:14

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

5:34/mi

53:01

↓ 13 ft0.8% grade

66 ft elev

10M

5:37/mi

56:50

↓ 36 ft0.9% grade

33 ft elev

11M

5:47/mi

1:02:37

↑ 43 ft0.7% grade

72 ft elev

12M

5:37/mi

1:08:14

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

5:44/mi

1:10:41

↑ 16 ft0.7% grade

54 ft elev

13M

5:35/mi

1:13:53

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

6:13/mi

1:14:34

→ flat0.5% grade

49 ft elev

14M

5:36/mi

1:19:33

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

5:52/mi

1:25:25

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

6:01/mi

1:28:38

↑ 68 ft2.4% grade

169 ft elev

16M

5:22/mi

1:31:08

↓ 45 ft1.7% grade

125 ft elev

17M

5:41/mi

1:36:49

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

5:36/mi

1:42:25

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

5:37/mi

1:46:01

→ flat

41 ft elev

19M

5:34/mi

1:48:01

→ flat0.2% grade

39 ft elev

20M

5:39/mi

1:53:40

↑ 43 ft0.7% grade

72 ft elev

21M

5:39/mi

1:59:19

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

5:41/mi

2:03:34

↑ 20 ft↓ 23 ft

52 ft elev

22M

5:53/mi

2:05:03

→ flat0.2% grade

51 ft elev

23M

5:37/mi

2:10:40

↓ 10 ft0.1% grade

46 ft elev

24M

5:57/mi

2:16:37

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

5:40/mi

2:21:28

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

5:51/mi

2:22:19

↑ 10 ft1.3% grade

111 ft elev

26M

5:38/mi

2:27:57

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

5:11/mi

2:29:05

↓ 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

1:14:345:41 /mi⚖️ balanced

2nd Half

1:14:315:41 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Jack'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	17:01	5:40	3.00 mi	17:01	5:40	-
5K	17:38	5:41	0.11 mi	0:37	5:46	+0:06
4M	22:47	5:42	0.89 mi	5:09	5:46	0:00
5M	28:22	5:40	1.00 mi	5:35	5:35	-0:11
6M	34:08	5:41	1.00 mi	5:46	5:46	+0:11
10K	35:22	5:42	0.21 mi	1:14	5:46	0:00
7M	39:46	5:41	0.79 mi	4:24	5:36	-0:10
8M	45:29	5:41	1.00 mi	5:43	5:43	+0:07
9M	51:14	5:42	1.00 mi	5:45	5:45	+0:02
15K	53:01	5:41	0.32 mi	1:47	5:34	-0:11
10M	56:50	5:41	0.68 mi	3:49	5:37	+0:03
11M	1:02:37	5:42	1.00 mi	5:47	5:47	+0:10
12M	1:08:14	5:41	1.00 mi	5:37	5:37	-0:10
20K	1:10:41	5:41	0.43 mi	2:27	5:44	+0:07
13M	1:13:53	5:41	0.57 mi	3:12	5:35	-0:09
Half(13.11 mi)	1:14:34	5:41	0.11 mi	0:41	6:13	+0:38
14M	1:19:33	5:41	0.89 mi	4:59	5:36	-0:37
15M	1:25:25	5:42	1.00 mi	5:52	5:52	+0:16
25K	1:28:38	5:42	0.53 mi	3:13	6:01	+0:09
16M	1:31:08	5:42	0.47 mi	2:30	5:22	-0:39
17M	1:36:49	5:42	1.00 mi	5:41	5:41	+0:19
18M	1:42:25	5:41	1.00 mi	5:36	5:36	-0:05
30K	1:46:01	5:41	0.64 mi	3:36	5:37	+0:01
19M	1:48:01	5:41	0.36 mi	2:00	5:34	-0:03
20M	1:53:40	5:41	1.00 mi	5:39	5:39	+0:05
21M	1:59:19	5:41	1.00 mi	5:39	5:39	0:00
35K	2:03:34	5:41	0.75 mi	4:15	5:41	+0:02
22M	2:05:03	5:41	0.25 mi	1:29	5:53	+0:12
23M	2:10:40	5:41	1.00 mi	5:37	5:37	-0:16
24M	2:16:37	5:42	1.00 mi	5:57	5:57	+0:20
40K	2:21:28	5:42	0.85 mi	4:51	5:40	-0:17
25M	2:22:19	5:42	0.15 mi	0:51	5:51	+0:11
26M	2:27:57	5:41	1.00 mi	5:38	5:38	-0:13
Finish(26.22 mi)	2:29:05	5:41	0.22 mi	1:08	5:11	-0:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:11 /mi

Average Pace

5:41 /mi

Slowest Pace

6:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:38:34

66% of race

Time at Steady Pace

49:50

33% of race

Time at Slower Pace

0:41

0% of race

Average Pace: 5:41 /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	136	134	48	113	95	36
5K	0.11 mi	135+1	133+1	47+1	273	238	72
4M	0.89 mi	139-4	137-4	49-2	192	185	57
5M	1.00 mi	136+3	134+3	46+3	128	127	43
6M	1.00 mi	144-8	142-8	47-1	232	208	63
10K	0.21 mi	146-2	144-2	48-1	163	138	51
7M	0.79 mi	144+2	142+2	46+2	164	141	46
8M	1.00 mi	138+6	136+6	46	166	143	49
9M	1.00 mi	143-5	141-5	48-2	170	146	51
15K	0.32 mi	148-5	134+7	46+2	131	109	42
10M	0.68 mi	152-4	132+2	45+1	150	128	49
11M	1.00 mi	155-3	133-1	47-2	142	120	44
12M	1.00 mi	150+5	128+5	45+2	150	128	49
20K	0.43 mi	150	128	46-1	123	105	39
13M	0.57 mi	146+4	126+2	45+1	113	95	36
Half(13.11 mi)	0.11 mi	145+1	125+1	44+1	2400	1584	331
14M	0.89 mi	143+2	124+1	44	118	100	40
15M	1.00 mi	139+4	121+3	44	112	94	34
25K	0.53 mi	140-1	122-1	45-1	99	82	33
16M	0.47 mi	137+3	119+3	43+2	89	73	25
17M	1.00 mi	134+3	116+3	42+1	122	99	37
18M	1.00 mi	131+3	113+3	42	97	79	32
30K	0.64 mi	127+4	109+4	39+3	84	72	26
19M	0.36 mi	124+3	107+2	38+1	80	69	27
20M	1.00 mi	119+5	102+5	38	72	63	24
21M	1.00 mi	117+2	100+2	37+1	67	57	22
35K	0.75 mi	115+2	98+2	36+1	75	66	23
22M	0.25 mi	115	98	36	91	79	30
23M	1.00 mi	111+4	94+4	35+1	55	47	19
24M	1.00 mi	105+6	90+4	34+1	81	69	25
40K	0.85 mi	101+4	87+3	34	68	57	21
25M	0.15 mi	100+1	86+1	34	88	77	27
26M	1.00 mi	99+1	86	34	62	54	21
Finish(26.22 mi)	0.22 mi	96+3	84+2	34	31	28	16

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 0.2%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

113

12.4 - 13.0 mi

Top 0.2%

56 ft33 ft

↑ 3ft↓ 26ft

26 ft

Overall

113

Males

M25-29

13M→Half

13.0 - 13.1 mi

Top 4%

36 ft39 ft

↑ 3ft↓ 0ft

3 ft

Overall

2400

Males

1584

M25-29

331

Half→14M

13.1 - 14.0 mi

Top 0.2%

52 ft36 ft

↑ 23ft↓ 39ft

39 ft

Overall

118

Males

100

M25-29

14M→15M

14.0 - 15.0 mi

Top 0.2%

36 ft92 ft

↑ 62ft↓ 7ft

56 ft

Overall

112

Males

M25-29

15M→25K

15.0 - 15.5 mi

Top 0.2%

100 ft167 ft

↑ 68ft↓ 0ft

68 ft

Overall

Males

M25-29

25K→16M

15.5 - 16.0 mi

Top 0.1%

171 ft128 ft

↑ 3ft↓ 45ft

43 ft

Overall

Males

M25-29

16M→17M

16.0 - 17.0 mi

Top 0.2%

108 ft59 ft

↑ 10ft↓ 59ft

49 ft

Overall

122

Males

M25-29

17M→18M

17.0 - 18.0 mi

Top 0.2%

59 ft39 ft

↑ 30ft↓ 49ft

42 ft

Overall

Males

M25-29

18M→30K

18.0 - 18.6 mi

Top 0.1%

39 ft39 ft

↑ 3ft↓ 3ft

3 ft

Overall

Males

M25-29

30K→19M

18.6 - 19.0 mi

Top 0.1%

43 ft39 ft

↑ 0ft↓ 3ft

3 ft

Overall

Males

M25-29

19M→20M

19.0 - 20.0 mi

Top 0.1%

39 ft74 ft

↑ 43ft↓ 8ft

39 ft

Overall

Males

M25-29

20M→21M

20.0 - 21.0 mi

Top 0.1%

69 ft49 ft

↑ 20ft↓ 39ft

30 ft

Overall

Males

M25-29

21M→35K

21.0 - 21.8 mi

Top 0.1%

56 ft52 ft

↑ 20ft↓ 23ft

23 ft

Overall

Males

M25-29

35K→22M

21.8 - 22.0 mi

Top 0.1%

52 ft49 ft

↑ 0ft↓ 3ft

3 ft

Overall

Males

M25-29

22M→23M

22.0 - 23.0 mi

Top 0.09%

52 ft46 ft

↑ 3ft↓ 10ft

10 ft

Overall

Males

M25-29

23M→24M

23.0 - 24.0 mi

Top 0.1%

46 ft138 ft

↑ 92ft↓ 0ft

92 ft

Overall

Males

M25-29

24M→40K

24.0 - 24.9 mi

Top 0.1%

138 ft89 ft

↑ 13ft↓ 62ft

49 ft

Overall

Males

M25-29

40K→25M

24.9 - 25.0 mi

Top 0.1%

98 ft108 ft

↑ 10ft↓ 0ft

10 ft

Overall

Males

M25-29

25M→26M

25.0 - 26.0 mi

Top 0.1%

112 ft112 ft

↑ 39ft↓ 39ft

33 ft

Overall

Males

M25-29

26M→Finish

26.0 - 26.2 mi

Top 0.05%

112 ft102 ft

↑ 0ft↓ 10ft

10 ft

Overall

Males

M25-29

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jack'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