George Britton

Somerville, MA

Bib: 70196 M 44

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M40-44)

#0 / 3949

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

11:19/mi

33:57

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

10:27/mi

35:04

→ flat

76 ft elev

11:32/mi

45:22

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

11:33/mi

56:55

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

11:21/mi

1:08:16

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

11:00/mi

1:10:37

→ flat0.6% grade

58 ft elev

11:00/mi

1:19:16

↓ 30 ft0.6% grade

33 ft elev

11:47/mi

1:31:03

↑ 30 ft0.4% grade

54 ft elev

11:15/mi

1:42:18

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

11:20/mi

1:45:56

↓ 13 ft0.8% grade

66 ft elev

10M

11:50/mi

1:53:58

↓ 36 ft0.9% grade

33 ft elev

11M

11:27/mi

2:05:25

↑ 43 ft0.7% grade

72 ft elev

12M

12:59/mi

2:18:24

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

11:39/mi

2:23:23

↑ 16 ft0.7% grade

54 ft elev

13M

13:04/mi

2:30:52

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

13:04/mi

2:32:18

→ flat0.5% grade

49 ft elev

14M

12:57/mi

2:43:50

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

14:06/mi

2:57:56

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

14:47/mi

3:05:50

↑ 68 ft2.4% grade

169 ft elev

16M

12:44/mi

3:11:46

↓ 45 ft1.7% grade

125 ft elev

17M

12:44/mi

3:24:30

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

14:05/mi

3:38:35

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

13:25/mi

3:47:11

→ flat

41 ft elev

19M

14:20/mi

3:52:20

→ flat0.2% grade

39 ft elev

20M

13:54/mi

4:06:14

↑ 43 ft0.7% grade

72 ft elev

21M

14:48/mi

4:21:02

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

14:11/mi

4:31:39

↑ 20 ft↓ 23 ft

52 ft elev

22M

14:56/mi

4:35:25

→ flat0.2% grade

51 ft elev

23M

14:43/mi

4:50:08

↓ 10 ft0.1% grade

46 ft elev

24M

15:48/mi

5:05:56

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

15:34/mi

5:19:15

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

16:30/mi

5:21:39

↑ 10 ft1.3% grade

111 ft elev

26M

15:18/mi

5:36:57

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

12:07/mi

5:39:36

↓ 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

2:32:1811:37 /mi⚡ faster

2nd Half

3:07:1814:17 /mi+23.0%

Positive split — 23.0% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	33:57	11:19	3.00 mi	33:57	11:19	-
5K	35:04	11:17	0.11 mi	1:07	10:27	-0:52
4M	45:22	11:21	0.89 mi	10:18	11:32	+1:05
5M	56:55	11:23	1.00 mi	11:33	11:33	+0:01
6M	1:08:16	11:23	1.00 mi	11:21	11:21	-0:12
10K	1:10:37	11:22	0.21 mi	2:21	11:00	-0:21
7M	1:19:16	11:19	0.79 mi	8:39	11:00	0:00
8M	1:31:03	11:23	1.00 mi	11:47	11:47	+0:47
9M	1:42:18	11:22	1.00 mi	11:15	11:15	-0:32
15K	1:45:56	11:22	0.32 mi	3:38	11:20	+0:05
10M	1:53:58	11:24	0.68 mi	8:02	11:50	+0:30
11M	2:05:25	11:24	1.00 mi	11:27	11:27	-0:23
12M	2:18:24	11:32	1.00 mi	12:59	12:59	+1:32
20K	2:23:23	11:32	0.43 mi	4:59	11:39	-1:20
13M	2:30:52	11:36	0.57 mi	7:29	13:04	+1:25
Half(13.11 mi)	2:32:18	11:37	0.11 mi	1:26	13:04	0:00
14M	2:43:50	11:42	0.89 mi	11:32	12:57	-0:07
15M	2:57:56	11:52	1.00 mi	14:06	14:06	+1:09
25K	3:05:50	11:58	0.53 mi	7:54	14:47	+0:41
16M	3:11:46	11:59	0.47 mi	5:56	12:44	-2:03
17M	3:24:30	12:02	1.00 mi	12:44	12:44	0:00
18M	3:38:35	12:09	1.00 mi	14:05	14:05	+1:21
30K	3:47:11	12:11	0.64 mi	8:36	13:25	-0:40
19M	3:52:20	12:14	0.36 mi	5:09	14:20	+0:55
20M	4:06:14	12:19	1.00 mi	13:54	13:54	-0:26
21M	4:21:02	12:26	1.00 mi	14:48	14:48	+0:54
35K	4:31:39	12:29	0.75 mi	10:37	14:11	-0:37
22M	4:35:25	12:31	0.25 mi	3:46	14:56	+0:45
23M	4:50:08	12:37	1.00 mi	14:43	14:43	-0:13
24M	5:05:56	12:45	1.00 mi	15:48	15:48	+1:05
40K	5:19:15	12:51	0.85 mi	13:19	15:34	-0:14
25M	5:21:39	12:52	0.15 mi	2:24	16:30	+0:56
26M	5:36:57	12:58	1.00 mi	15:18	15:18	-1:12
Finish(26.22 mi)	5:39:36	12:58	0.22 mi	2:39	12:07	-3:11

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:27 /mi

Average Pace

12:58 /mi

Slowest Pace

16:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:13:03

39% of race

Time at Steady Pace

1:00:42

18% of race

Time at Slower Pace

2:25:51

43% of race

Average Pace: 12:57 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
3M	3.00 mi	49096	28021	3521	50202	28061	3526
5K	0.11 mi	48679+417	27832+189	3496+25	42238	24931	3147
4M	0.89 mi	49357-678	28085-253	3530-34	51748	28957	3639
5M	1.00 mi	49819-462	28258-173	3548-18	51571	28886	3633
6M	1.00 mi	49633+186	28187+71	3541+7	49011	27878	3514
10K	0.21 mi	49504+129	28140+47	3537+4	46806	27080	3409
7M	0.79 mi	49513-9	28147-7	3535+2	49414	28160	3539
8M	1.00 mi	49571-58	28194-47	3538-3	50072	28399	3575
9M	1.00 mi	49254+317	28083+111	3529+9	46912	27224	3430
15K	0.32 mi	49149+105	28038+45	3522+7	48552	27629	3475
10M	0.68 mi	49057+92	27988+50	3512+10	48801	27704	3488
11M	1.00 mi	48733+324	27843+145	3494+18	46458	26855	3388
12M	1.00 mi	49283-550	28060-217	3516-22	53412	29459	3699
20K	0.43 mi	49207+76	28016+44	3510+6	47787	27221	3451
13M	0.57 mi	49230-23	28016	3511-1	50202	28061	3526
Half(13.11 mi)	0.11 mi	49263-33	28025-9	3512-1	50454	28174	3540
14M	0.89 mi	49433-170	28067-42	3518-6	51511	28437	3560
15M	1.00 mi	49712-279	28152-85	3535-17	51879	28601	3592
25K	0.53 mi	49882-170	28192-40	3541-6	52276	28563	3581
16M	0.47 mi	49966-84	28207-15	3545-4	52423	28439	3570
17M	1.00 mi	49920+46	28161+46	3537+8	49104	27286	3440
18M	1.00 mi	50152-232	28240-79	3554-17	53303	28811	3609
30K	0.64 mi	50050+102	28156+84	3542+12	47434	26024	3283
19M	0.36 mi	50106-56	28172-16	3541+1	52919	28326	3548
20M	1.00 mi	49980+126	28085+87	3525+16	47537	26033	3269
21M	1.00 mi	50153-173	28099-14	3529-4	52108	27949	3504
35K	0.75 mi	50197-44	28099	3532-3	51175	27473	3447
22M	0.25 mi	50256-59	28109-10	3529+3	53072	28320	3544
23M	1.00 mi	50464-208	28163-54	3533-4	53084	28315	3548
24M	1.00 mi	50790-326	28256-93	3539-6	55058	29290	3664
40K	0.85 mi	51083-293	28340-84	3553-14	55725	29578	3695
25M	0.15 mi	51171-88	28379-39	3557-4	57115	30314	3766
26M	1.00 mi	51550-379	28508-129	3575-18	56284	29852	3713
Finish(26.22 mi)	0.22 mi	51556-6	28501+7	3574+1	50522	27077	3383

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 82%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

50202

Males

28061

No position changes recorded for this athlete.

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Race managed by

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