Marc Rosen

Los Altos, CA

Bib: 52341 M 55

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 (M55-59)

#0 / 2107

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

9:46/mi

29:19

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:12/mi

30:18

→ flat

76 ft elev

9:26/mi

38:43

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

9:34/mi

48:17

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

9:56/mi

58:13

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:40/mi

1:00:17

→ flat0.6% grade

58 ft elev

9:27/mi

1:07:43

↓ 30 ft0.6% grade

33 ft elev

11:05/mi

1:18:48

↑ 30 ft0.4% grade

54 ft elev

10:00/mi

1:28:48

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

10:05/mi

1:32:02

↓ 13 ft0.8% grade

66 ft elev

10M

10:20/mi

1:39:03

↓ 36 ft0.9% grade

33 ft elev

11M

9:52/mi

1:48:55

↑ 43 ft0.7% grade

72 ft elev

12M

10:21/mi

1:59:16

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

10:06/mi

2:03:35

↑ 16 ft0.7% grade

54 ft elev

13M

11:19/mi

2:10:03

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

11:19/mi

2:11:18

→ flat0.5% grade

49 ft elev

14M

9:50/mi

2:20:03

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

11:31/mi

2:31:34

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

13:02/mi

2:38:32

↑ 68 ft2.4% grade

169 ft elev

16M

10:20/mi

2:43:21

↓ 45 ft1.7% grade

125 ft elev

17M

10:56/mi

2:54:17

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

12:24/mi

3:06:41

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

11:51/mi

3:14:17

→ flat

41 ft elev

19M

12:04/mi

3:18:37

→ flat0.2% grade

39 ft elev

20M

13:10/mi

3:31:47

↑ 43 ft0.7% grade

72 ft elev

21M

14:11/mi

3:45:58

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

12:59/mi

3:55:41

↑ 20 ft↓ 23 ft

52 ft elev

22M

13:37/mi

3:59:07

→ flat0.2% grade

51 ft elev

23M

12:50/mi

4:11:57

↓ 10 ft0.1% grade

46 ft elev

24M

12:35/mi

4:24:32

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

13:14/mi

4:35:51

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

12:57/mi

4:37:44

↑ 10 ft1.3% grade

111 ft elev

26M

12:27/mi

4:50:11

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

12:21/mi

4:52:53

↓ 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

2:11:1810:01 /mi⚡ faster

2nd Half

2:41:3512:20 /mi+23.1%

Positive split — 23.1% slower in the second half

AI Race Performance Report

Marc'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	29:19	9:46	3.00 mi	29:19	9:46	-
5K	30:18	9:45	0.11 mi	0:59	9:12	-0:34
4M	38:43	9:41	0.89 mi	8:25	9:26	+0:14
5M	48:17	9:39	1.00 mi	9:34	9:34	+0:08
6M	58:13	9:42	1.00 mi	9:56	9:56	+0:22
10K	1:00:17	9:42	0.21 mi	2:04	9:40	-0:16
7M	1:07:43	9:40	0.79 mi	7:26	9:27	-0:13
8M	1:18:48	9:51	1.00 mi	11:05	11:05	+1:38
9M	1:28:48	9:52	1.00 mi	10:00	10:00	-1:05
15K	1:32:02	9:52	0.32 mi	3:14	10:05	+0:05
10M	1:39:03	9:54	0.68 mi	7:01	10:20	+0:15
11M	1:48:55	9:54	1.00 mi	9:52	9:52	-0:28
12M	1:59:16	9:56	1.00 mi	10:21	10:21	+0:29
20K	2:03:35	9:57	0.43 mi	4:19	10:06	-0:15
13M	2:10:03	10:00	0.57 mi	6:28	11:19	+1:13
Half(13.11 mi)	2:11:18	10:01	0.11 mi	1:15	11:19	0:00
14M	2:20:03	10:00	0.89 mi	8:45	9:50	-1:29
15M	2:31:34	10:06	1.00 mi	11:31	11:31	+1:41
25K	2:38:32	10:12	0.53 mi	6:58	13:02	+1:31
16M	2:43:21	10:13	0.47 mi	4:49	10:20	-2:42
17M	2:54:17	10:15	1.00 mi	10:56	10:56	+0:36
18M	3:06:41	10:22	1.00 mi	12:24	12:24	+1:28
30K	3:14:17	10:25	0.64 mi	7:36	11:51	-0:33
19M	3:18:37	10:27	0.36 mi	4:20	12:04	+0:13
20M	3:31:47	10:35	1.00 mi	13:10	13:10	+1:06
21M	3:45:58	10:46	1.00 mi	14:11	14:11	+1:01
35K	3:55:41	10:50	0.75 mi	9:43	12:59	-1:12
22M	3:59:07	10:52	0.25 mi	3:26	13:37	+0:38
23M	4:11:57	10:57	1.00 mi	12:50	12:50	-0:47
24M	4:24:32	11:01	1.00 mi	12:35	12:35	-0:15
40K	4:35:51	11:06	0.85 mi	11:19	13:14	+0:39
25M	4:37:44	11:07	0.15 mi	1:53	12:57	-0:17
26M	4:50:11	11:10	1.00 mi	12:27	12:27	-0:30
Finish(26.22 mi)	4:52:53	11:11	0.22 mi	2:42	12:21	-0:06

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:12 /mi

Average Pace

11:11 /mi

Slowest Pace

14:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:06:04

43% of race

Time at Steady Pace

48:51

17% of race

Time at Slower Pace

1:57:58

40% of race

Average Pace: 11:10 /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	32942	21212	1156	40349	24007	1366
5K	0.11 mi	32585+357	21015+197	1136+20	27809	18352	977
4M	0.89 mi	32144+441	20823+192	1121+15	30800	20178	1072
5M	1.00 mi	32289-145	20896-73	1126-5	33380	21417	1148
6M	1.00 mi	32891-602	21197-301	1139-13	36320	22712	1244
10K	0.21 mi	32835+56	21174+23	1139	32565	21011	1124
7M	0.79 mi	32833+2	21194-20	1139	33191	21412	1148
8M	1.00 mi	34576-1743	22009-815	1199-60	45244	26529	1587
9M	1.00 mi	34520+56	22002+7	1197+2	34562	22043	1195
15K	0.32 mi	34584-64	22030-28	1196+1	37696	23254	1311
10M	0.68 mi	34754-170	22087-57	1198-2	37834	23211	1293
11M	1.00 mi	34359+395	21894+193	1183+15	31510	20396	1066
12M	1.00 mi	34490-131	21934-40	1183	36601	22734	1235
20K	0.43 mi	34415+75	21886+48	1179+4	34175	21553	1158
13M	0.57 mi	34685-270	21984-98	1190-11	40349	24007	1366
Half(13.11 mi)	0.11 mi	34754-69	22003-19	1192-2	41058	24304	1387
14M	0.89 mi	34278+476	21747+256	1185+7	29413	19008	976
15M	1.00 mi	34595-317	21834-87	1185	39225	23238	1329
25K	0.53 mi	35206-611	22084-250	1199-14	45797	25883	1564
16M	0.47 mi	35184+22	22050+34	1201-2	35765	21734	1238
17M	1.00 mi	35264-80	22049+1	1200+1	37160	22241	1237
18M	1.00 mi	36131-867	22393-344	1224-24	45995	25758	1580
30K	0.64 mi	36207-76	22370+23	1226-2	39315	22440	1302
19M	0.36 mi	36353-146	22390-20	1230-4	43646	24285	1439
20M	1.00 mi	36936-583	22545-155	1253-23	43786	24342	1471
21M	1.00 mi	37958-1022	22918-373	1292-39	49719	26857	1646
35K	0.75 mi	38258-300	22978-60	1301-9	44998	24646	1475
22M	0.25 mi	38439-181	23039-61	1306-5	47892	25886	1575
23M	1.00 mi	38753-314	23103-64	1314-8	44019	24110	1430
24M	1.00 mi	38812-59	23049+54	1314	39724	21960	1242
40K	0.85 mi	39258-446	23215-166	1318-4	47465	25642	1548
25M	0.15 mi	39346-88	23252-37	1322-4	47863	25947	1556
26M	1.00 mi	39651-305	23339-87	1324-2	45979	24916	1465
Finish(26.22 mi)	0.22 mi	39768-117	23376-37	1326-2	51392	27465	1668

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 66%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

40349

Males

24007

No position changes recorded for this athlete.

More below

See the rest of Marc'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