Douglas Rosenberg

Newton Center, MA

Bib: 48842 M 55

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 61036

Top 36%

Gender (Male)

#0 / 31978

Top 46%

Masters (Masters Men)

#0 / 14572

Top 39%

Division (M55-59)

#0 / 2107

Top 32%

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

9:29/mi

28:28

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:12/mi

29:27

→ flat

76 ft elev

9:05/mi

37:34

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

9:07/mi

46:41

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

9:05/mi

55:46

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:58/mi

57:41

→ flat0.6% grade

58 ft elev

9:34/mi

1:05:12

↓ 30 ft0.6% grade

33 ft elev

9:10/mi

1:14:22

↑ 30 ft0.4% grade

54 ft elev

9:34/mi

1:23:56

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:21/mi

1:26:56

↓ 13 ft0.8% grade

66 ft elev

10M

9:12/mi

1:33:11

↓ 36 ft0.9% grade

33 ft elev

11M

9:18/mi

1:42:29

↑ 43 ft0.7% grade

72 ft elev

12M

9:12/mi

1:51:41

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:31/mi

1:55:45

↑ 16 ft0.7% grade

54 ft elev

13M

9:30/mi

2:01:11

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:30/mi

2:02:14

→ flat0.5% grade

49 ft elev

14M

9:17/mi

2:10:30

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

10:15/mi

2:20:45

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:44/mi

2:25:57

↑ 68 ft2.4% grade

169 ft elev

16M

9:11/mi

2:30:14

↓ 45 ft1.7% grade

125 ft elev

17M

9:06/mi

2:39:20

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:08/mi

2:48:28

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:45/mi

2:54:43

→ flat

41 ft elev

19M

9:11/mi

2:58:01

→ flat0.2% grade

39 ft elev

20M

9:27/mi

3:07:28

↑ 43 ft0.7% grade

72 ft elev

21M

9:32/mi

3:17:00

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:25/mi

3:24:03

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:35/mi

3:26:28

→ flat0.2% grade

51 ft elev

23M

9:25/mi

3:35:53

↓ 10 ft0.1% grade

46 ft elev

24M

9:57/mi

3:45:50

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:20/mi

3:53:49

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:24/mi

3:55:11

↑ 10 ft1.3% grade

111 ft elev

26M

9:45/mi

4:04:56

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

11:49/mi

4:07:31

↓ 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

2:02:149:19 /mi⚡ faster

2nd Half

2:05:179:33 /mi+2.5%

Positive split — 2.5% slower in the second half

AI Race Performance Report

Douglas'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	28:28	9:29	3.00 mi	28:28	9:29	-
5K	29:27	9:29	0.11 mi	0:59	9:12	-0:17
4M	37:34	9:24	0.89 mi	8:07	9:05	-0:07
5M	46:41	9:20	1.00 mi	9:07	9:07	+0:02
6M	55:46	9:18	1.00 mi	9:05	9:05	-0:02
10K	57:41	9:17	0.21 mi	1:55	8:58	-0:07
7M	1:05:12	9:19	0.79 mi	7:31	9:34	+0:36
8M	1:14:22	9:18	1.00 mi	9:10	9:10	-0:24
9M	1:23:56	9:20	1.00 mi	9:34	9:34	+0:24
15K	1:26:56	9:20	0.32 mi	3:00	9:21	-0:13
10M	1:33:11	9:19	0.68 mi	6:15	9:12	-0:09
11M	1:42:29	9:19	1.00 mi	9:18	9:18	+0:06
12M	1:51:41	9:18	1.00 mi	9:12	9:12	-0:06
20K	1:55:45	9:19	0.43 mi	4:04	9:31	+0:19
13M	2:01:11	9:19	0.57 mi	5:26	9:30	-0:01
Half(13.11 mi)	2:02:14	9:19	0.11 mi	1:03	9:30	0:00
14M	2:10:30	9:19	0.89 mi	8:16	9:17	-0:13
15M	2:20:45	9:23	1.00 mi	10:15	10:15	+0:58
25K	2:25:57	9:24	0.53 mi	5:12	9:44	-0:31
16M	2:30:14	9:23	0.47 mi	4:17	9:11	-0:33
17M	2:39:20	9:22	1.00 mi	9:06	9:06	-0:05
18M	2:48:28	9:22	1.00 mi	9:08	9:08	+0:02
30K	2:54:43	9:22	0.64 mi	6:15	9:45	+0:37
19M	2:58:01	9:22	0.36 mi	3:18	9:11	-0:34
20M	3:07:28	9:22	1.00 mi	9:27	9:27	+0:16
21M	3:17:00	9:23	1.00 mi	9:32	9:32	+0:05
35K	3:24:03	9:23	0.75 mi	7:03	9:25	-0:07
22M	3:26:28	9:23	0.25 mi	2:25	9:35	+0:10
23M	3:35:53	9:23	1.00 mi	9:25	9:25	-0:10
24M	3:45:50	9:25	1.00 mi	9:57	9:57	+0:32
40K	3:53:49	9:24	0.85 mi	7:59	9:20	-0:37
25M	3:55:11	9:24	0.15 mi	1:22	9:24	+0:04
26M	4:04:56	9:25	1.00 mi	9:45	9:45	+0:21
Finish(26.22 mi)	4:07:31	9:27	0.22 mi	2:35	11:49	+2:04

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:58 /mi

Average Pace

9:27 /mi

Slowest Pace

11:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

55:38

22% of race

Time at Steady Pace

2:27:54

60% of race

Time at Slower Pace

43:59

18% of race

Average Pace: 9:26 /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	29339	19448	1031	23176	15817	750
5K	0.11 mi	29146+193	19321+127	1015+16	26622	17724	926
4M	0.89 mi	28503+643	18996+325	991+24	26007	17700	905
5M	1.00 mi	28292+211	18886+110	971+20	27682	18565	943
6M	1.00 mi	27875+417	18687+199	960+11	26010	17614	871
10K	0.21 mi	27724+151	18605+82	956+4	22596	15755	761
7M	0.79 mi	28496-772	19031-426	977-21	34338	21962	1193
8M	1.00 mi	28034+462	18800+231	962+15	24830	17102	836
9M	1.00 mi	28223-189	18906-106	969-7	29469	19580	1009
15K	0.32 mi	28222+1	18893+13	966+3	28881	19161	992
10M	0.68 mi	27980+242	18765+128	956+10	25792	17464	862
11M	1.00 mi	27638+342	18578+187	940+16	24967	17045	824
12M	1.00 mi	27323+315	18415+163	930+10	24063	16559	795
20K	0.43 mi	27309+14	18401+14	930	27388	18291	911
13M	0.57 mi	27065+244	18251+150	921+9	23176	15817	750
Half(13.11 mi)	0.11 mi	27048+17	18247+4	920+1	24668	16597	797
14M	0.89 mi	26732+316	18053+194	906+14	23741	16114	773
15M	1.00 mi	26809-77	18046+7	900+6	28303	18355	926
25K	0.53 mi	26513+296	17872+174	889+11	20982	14390	661
16M	0.47 mi	26373+140	17780+92	883+6	23385	15755	776
17M	1.00 mi	25800+573	17433+347	860+23	19400	13431	609
18M	1.00 mi	25272+528	17104+329	835+25	19541	13387	613
30K	0.64 mi	25031+241	16917+187	830+5	23004	15022	720
19M	0.36 mi	24829+202	16775+142	818+12	19830	13302	621
20M	1.00 mi	24123+706	16299+476	790+28	17428	11828	537
21M	1.00 mi	23538+585	15883+416	769+21	17344	11631	549
35K	0.75 mi	23146+392	15625+258	748+21	16962	11282	533
22M	0.25 mi	23017+129	15538+87	745+3	16969	11324	520
23M	1.00 mi	22531+486	15190+348	714+31	16115	10688	506
24M	1.00 mi	22125+406	14896+294	697+17	17419	11231	523
40K	0.85 mi	21747+378	14626+270	684+13	15278	9880	443
25M	0.15 mi	21696+51	14593+33	681+3	17644	11312	510
26M	1.00 mi	21553+143	14460+133	668+13	21600	13121	606
Finish(26.22 mi)	0.22 mi	21747-194	14548-88	673-5	48572	26134	1532

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 38%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

23176

Males

15817

No position changes recorded for this athlete.

More below

See the rest of Douglas'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