Tobey Jackson

Swampscott, MA

Bib: 23864 M 58

Masters

0:00

0:00

/ mi

Masters

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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

10:30/mi

31:31

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

10:08/mi

32:36

→ flat

76 ft elev

10:05/mi

41:36

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

10:13/mi

51:49

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

10:19/mi

1:02:08

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

10:04/mi

1:04:17

→ flat0.6% grade

58 ft elev

10:09/mi

1:12:16

↓ 30 ft0.6% grade

33 ft elev

10:52/mi

1:23:08

↑ 30 ft0.4% grade

54 ft elev

10:23/mi

1:33:31

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

10:39/mi

1:36:56

↓ 13 ft0.8% grade

66 ft elev

10M

10:18/mi

1:43:56

↓ 36 ft0.9% grade

33 ft elev

11M

10:19/mi

1:54:15

↑ 43 ft0.7% grade

72 ft elev

12M

10:36/mi

2:04:51

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

10:01/mi

2:09:08

↑ 16 ft0.7% grade

54 ft elev

13M

10:21/mi

2:15:04

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

10:21/mi

2:16:12

→ flat0.5% grade

49 ft elev

14M

10:22/mi

2:25:26

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

10:28/mi

2:35:54

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

10:34/mi

2:41:33

↑ 68 ft2.4% grade

169 ft elev

16M

11:14/mi

2:46:47

↓ 45 ft1.7% grade

125 ft elev

17M

10:39/mi

2:57:26

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

10:43/mi

3:08:09

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

10:04/mi

3:14:36

→ flat

41 ft elev

19M

10:26/mi

3:18:21

→ flat0.2% grade

39 ft elev

20M

10:58/mi

3:29:19

↑ 43 ft0.7% grade

72 ft elev

21M

10:41/mi

3:40:00

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

10:42/mi

3:48:00

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:51/mi

3:50:29

→ flat0.2% grade

51 ft elev

23M

9:55/mi

4:00:24

↓ 10 ft0.1% grade

46 ft elev

24M

12:26/mi

4:12:50

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:53/mi

4:21:17

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:58/mi

4:22:44

↑ 10 ft1.3% grade

111 ft elev

26M

10:37/mi

4:33:21

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

12:12/mi

4:36:01

↓ 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

2:16:1210:23 /mi⚡ faster

2nd Half

2:19:4910:40 /mi+2.7%

Positive split — 2.7% slower in the second half

AI Race Performance Report

Tobey's race, broken down like a coach

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Checkpoint Splits

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

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:51 /mi

Average Pace

10:32 /mi

Slowest Pace

12:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

44:11

16% of race

Time at Steady Pace

2:40:16

58% of race

Time at Slower Pace

1:11:34

26% of race

Average Pace: 10:32 /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	41440	25039	1463	31895	20273	1075
5K	0.11 mi	41149+291	24885+154	1451+12	38081	23161	1324
4M	0.89 mi	40569+580	24643+242	1435+16	38457	23741	1360
5M	1.00 mi	40511+58	24610+33	1419+16	40590	24550	1427
6M	1.00 mi	40483+28	24606+4	1414+5	40355	24476	1395
10K	0.21 mi	40329+154	24530+76	1404+10	36770	22931	1287
7M	0.79 mi	40436-107	24587-57	1410-6	41377	25009	1436
8M	1.00 mi	40799-363	24758-171	1424-14	43497	25851	1518
9M	1.00 mi	40562+237	24674+84	1417+7	38708	23941	1350
15K	0.32 mi	40600-38	24689-15	1420-3	43108	25531	1499
10M	0.68 mi	40296+304	24554+135	1414+6	37461	23025	1276
11M	1.00 mi	39896+400	24373+181	1390+24	36313	22586	1228
12M	1.00 mi	39742+154	24297+76	1381+9	38880	23729	1319
20K	0.43 mi	39497+245	24185+112	1368+13	33107	21051	1116
13M	0.57 mi	39075+422	23981+204	1350+18	31895	20273	1075
Half(13.11 mi)	0.11 mi	39009+66	23947+34	1347+3	32979	20782	1111
14M	0.89 mi	38637+372	23737+210	1330+17	34675	21482	1178
15M	1.00 mi	37847+790	23322+415	1299+31	30387	19323	1015
25K	0.53 mi	37370+477	23069+253	1279+20	29130	18591	956
16M	0.47 mi	37544-174	23127-58	1283-4	43936	25115	1491
17M	1.00 mi	37240+304	22939+188	1270+13	34532	21039	1131
18M	1.00 mi	36969+271	22755+184	1257+13	34038	20556	1143
30K	0.64 mi	36372+597	22429+326	1231+26	25761	16381	821
19M	0.36 mi	36185+187	22313+116	1224+7	31482	18922	1004
20M	1.00 mi	35637+548	21972+341	1200+24	29354	17697	927
21M	1.00 mi	35052+585	21619+353	1181+19	26675	16354	833
35K	0.75 mi	34659+393	21383+236	1160+21	27514	16617	844
22M	0.25 mi	34452+207	21263+120	1151+9	19581	12718	596
23M	1.00 mi	33706+746	20819+444	1117+34	20484	12963	624
24M	1.00 mi	33909-203	20843-24	1125-8	38591	21396	1194
40K	0.85 mi	33397+512	20529+314	1100+25	20435	12533	589
25M	0.15 mi	33318+79	20479+50	1097+3	23857	14535	703
26M	1.00 mi	33147+171	20352+127	1090+7	30694	17519	886
Finish(26.22 mi)	0.22 mi	33320-173	20431-79	1094-4	50692	27142	1637

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 52%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

31895

Males

20273

No position changes recorded for this athlete.

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