Mark Lamson

Foxboro, MA

Bib: 25375 M 54

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 34%

Gender (Male)

#0 / 31978

Top 44%

Masters (Masters Men)

#0 / 14572

Top 38%

Division (M50-54)

#0 / 2905

Top 40%

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

9:23/mi

28:08

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

10:08/mi

29:13

→ flat

76 ft elev

9:11/mi

37:25

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:36/mi

46:01

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:35/mi

54:36

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:07/mi

56:33

→ flat0.6% grade

58 ft elev

10:23/mi

1:04:43

↓ 30 ft0.6% grade

33 ft elev

8:41/mi

1:13:24

↑ 30 ft0.4% grade

54 ft elev

8:55/mi

1:22:19

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

8:47/mi

1:25:08

↓ 13 ft0.8% grade

66 ft elev

10M

8:53/mi

1:31:10

↓ 36 ft0.9% grade

33 ft elev

11M

9:18/mi

1:40:28

↑ 43 ft0.7% grade

72 ft elev

12M

9:25/mi

1:49:53

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:14/mi

1:53:50

↑ 16 ft0.7% grade

54 ft elev

13M

9:39/mi

1:59:21

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:39/mi

2:00:25

→ flat0.5% grade

49 ft elev

14M

9:35/mi

2:08:57

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:43/mi

2:18:40

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

10:14/mi

2:24:08

↑ 68 ft2.4% grade

169 ft elev

16M

9:39/mi

2:28:38

↓ 45 ft1.7% grade

125 ft elev

17M

9:23/mi

2:38:01

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

10:25/mi

2:48:26

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

8:35/mi

2:53:56

→ flat

41 ft elev

19M

8:35/mi

2:57:01

→ flat0.2% grade

39 ft elev

20M

9:05/mi

3:06:06

↑ 43 ft0.7% grade

72 ft elev

21M

9:29/mi

3:15:35

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

10:55/mi

3:23:45

↑ 20 ft↓ 23 ft

52 ft elev

22M

8:39/mi

3:25:56

→ flat0.2% grade

51 ft elev

23M

8:43/mi

3:34:39

↓ 10 ft0.1% grade

46 ft elev

24M

9:24/mi

3:44:03

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

8:43/mi

3:51:30

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:10/mi

3:52:50

↑ 10 ft1.3% grade

111 ft elev

26M

10:08/mi

4:02:58

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

10:13/mi

4:05:12

↓ 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

2:00:259:11 /mi⚡ faster

2nd Half

2:04:479:31 /mi+3.6%

Positive split — 3.6% slower in the second half

AI Race Performance Report

Mark'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.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	28:08	9:23	3.00 mi	28:08	9:23	-
5K	29:13	9:24	0.11 mi	1:05	10:08	+0:45
4M	37:25	9:21	0.89 mi	8:12	9:11	-0:57
5M	46:01	9:12	1.00 mi	8:36	8:36	-0:35
6M	54:36	9:06	1.00 mi	8:35	8:35	-0:01
10K	56:33	9:06	0.21 mi	1:57	9:07	+0:32
7M	1:04:43	9:15	0.79 mi	8:10	10:23	+1:16
8M	1:13:24	9:10	1.00 mi	8:41	8:41	-1:42
9M	1:22:19	9:09	1.00 mi	8:55	8:55	+0:14
15K	1:25:08	9:08	0.32 mi	2:49	8:47	-0:08
10M	1:31:10	9:07	0.68 mi	6:02	8:53	+0:06
11M	1:40:28	9:08	1.00 mi	9:18	9:18	+0:25
12M	1:49:53	9:09	1.00 mi	9:25	9:25	+0:07
20K	1:53:50	9:10	0.43 mi	3:57	9:14	-0:11
13M	1:59:21	9:11	0.57 mi	5:31	9:39	+0:25
Half(13.11 mi)	2:00:25	9:11	0.11 mi	1:04	9:39	0:00
14M	2:08:57	9:13	0.89 mi	8:32	9:35	-0:04
15M	2:18:40	9:15	1.00 mi	9:43	9:43	+0:08
25K	2:24:08	9:17	0.53 mi	5:28	10:14	+0:31
16M	2:28:38	9:17	0.47 mi	4:30	9:39	-0:35
17M	2:38:01	9:18	1.00 mi	9:23	9:23	-0:16
18M	2:48:26	9:21	1.00 mi	10:25	10:25	+1:02
30K	2:53:56	9:20	0.64 mi	5:30	8:35	-1:50
19M	2:57:01	9:19	0.36 mi	3:05	8:35	0:00
20M	3:06:06	9:18	1.00 mi	9:05	9:05	+0:30
21M	3:15:35	9:19	1.00 mi	9:29	9:29	+0:24
35K	3:23:45	9:22	0.75 mi	8:10	10:55	+1:26
22M	3:25:56	9:22	0.25 mi	2:11	8:39	-2:16
23M	3:34:39	9:20	1.00 mi	8:43	8:43	+0:04
24M	3:44:03	9:20	1.00 mi	9:24	9:24	+0:41
40K	3:51:30	9:19	0.85 mi	7:27	8:43	-0:41
25M	3:52:50	9:19	0.15 mi	1:20	9:10	+0:27
26M	4:02:58	9:21	1.00 mi	10:08	10:08	+0:58
Finish(26.22 mi)	4:05:12	9:22	0.22 mi	2:14	10:13	+0:05

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:22 /mi

Slowest Pace

10:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:10:34

29% of race

Time at Steady Pace

1:59:15

49% of race

Time at Slower Pace

55:23

23% of race

Average Pace: 9:21 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
3M	3.00 mi	27755	18594	1562	24799	16756	1381
5K	0.11 mi	28103-348	18771-177	1568-6	37623	22998	1976
4M	0.89 mi	27953+150	18720+51	1572-4	27382	18449	1548
5M	1.00 mi	26359+1594	17870+850	1492+80	19533	13987	1143
6M	1.00 mi	24906+1453	17076+794	1419+73	18174	13190	1067
10K	0.21 mi	24905+1	17076	1418+1	24574	16895	1396
7M	0.79 mi	27599-2694	18540-1464	1547-129	43965	26051	2282
8M	1.00 mi	26315+1284	17871+669	1481+66	17754	12985	1044
9M	1.00 mi	25678+637	17545+326	1457+24	20191	14451	1170
15K	0.32 mi	25440+238	17408+137	1441+16	20832	14716	1196
10M	0.68 mi	25090+350	17215+193	1423+18	21250	14924	1207
11M	1.00 mi	25034+56	17173+42	1418+5	24883	17009	1386
12M	1.00 mi	25185-151	17248-75	1415+3	26748	18005	1484
20K	0.43 mi	25147+38	17230+18	1411+4	23967	16433	1335
13M	0.57 mi	25064+83	17155+75	1404+7	24799	16756	1381
Half(13.11 mi)	0.11 mi	25100-36	17176-21	1409-5	26195	17460	1428
14M	0.89 mi	25242-142	17228-52	1404+5	26823	17749	1470
15M	1.00 mi	24992+250	17075+153	1387+17	23245	15772	1271
25K	0.53 mi	24985+7	17049+26	1385+2	25798	16994	1382
16M	0.47 mi	25060-75	17064-15	1386-1	28175	18277	1547
17M	1.00 mi	24799+261	16896+168	1368+18	22399	15128	1229
18M	1.00 mi	25247-448	17092-196	1394-26	31290	19293	1644
30K	0.64 mi	24506+741	16642+450	1353+41	11995	8841	672
19M	0.36 mi	24169+337	16417+225	1340+13	13172	9540	738
20M	1.00 mi	23350+819	15874+543	1299+41	13904	9814	749
21M	1.00 mi	22798+552	15488+386	1269+30	16772	11312	893
35K	0.75 mi	23002-204	15540-52	1275-6	29296	17419	1478
22M	0.25 mi	22773+229	15398+142	1269+6	8693	6436	474
23M	1.00 mi	21917+856	14845+553	1231+38	9958	7164	555
24M	1.00 mi	21326+591	14458+387	1192+39	12731	8655	683
40K	0.85 mi	20772+554	14098+360	1165+27	9651	6723	503
25M	0.15 mi	20714+58	14061+37	1160+5	15074	9934	753
26M	1.00 mi	20821-107	14066-5	1156+4	25506	15038	1213
Finish(26.22 mi)	0.22 mi	20902-81	14094-28	1157-1	34604	19492	1570

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 41%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

24799

Males

16756

No position changes recorded for this athlete.

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