Zachary Matthews

Tewksbury, MA

Bib: 2944 M 30

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 3%

Gender (Male)

#0 / 31978

Top 6%

Division (M30-34)

#0 / 5816

Top 7%

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

6:37/mi

19:51

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

6:24/mi

20:32

→ flat

76 ft elev

6:31/mi

26:21

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

6:25/mi

32:46

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

6:31/mi

39:17

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

6:28/mi

40:40

→ flat0.6% grade

58 ft elev

6:27/mi

45:44

↓ 30 ft0.6% grade

33 ft elev

6:28/mi

52:12

↑ 30 ft0.4% grade

54 ft elev

6:33/mi

58:45

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

6:27/mi

1:00:49

↓ 13 ft0.8% grade

66 ft elev

10M

6:36/mi

1:05:18

↓ 36 ft0.9% grade

33 ft elev

11M

6:42/mi

1:12:00

↑ 43 ft0.7% grade

72 ft elev

12M

6:36/mi

1:18:36

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

6:42/mi

1:21:28

↑ 16 ft0.7% grade

54 ft elev

13M

6:42/mi

1:25:18

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:07/mi

1:26:05

→ flat0.5% grade

49 ft elev

14M

6:35/mi

1:31:57

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

7:01/mi

1:38:58

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:14/mi

1:42:50

↑ 68 ft2.4% grade

169 ft elev

16M

6:39/mi

1:45:56

↓ 45 ft1.7% grade

125 ft elev

17M

6:52/mi

1:52:48

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

6:56/mi

1:59:44

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

8:02/mi

2:04:53

→ flat

41 ft elev

19M

7:06/mi

2:07:26

→ flat0.2% grade

39 ft elev

20M

7:20/mi

2:14:46

↑ 43 ft0.7% grade

72 ft elev

21M

7:32/mi

2:22:18

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

7:30/mi

2:27:55

↑ 20 ft↓ 23 ft

52 ft elev

22M

7:48/mi

2:29:53

→ flat0.2% grade

51 ft elev

23M

7:32/mi

2:37:25

↓ 10 ft0.1% grade

46 ft elev

24M

7:58/mi

2:45:23

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

7:50/mi

2:52:05

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:17/mi

2:53:26

↑ 10 ft1.3% grade

111 ft elev

26M

7:30/mi

3:00:56

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:23/mi

3:02:46

↓ 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

1:26:056:34 /mi⚡ faster

2nd Half

1:36:417:23 /mi+12.3%

Positive split — 12.3% slower in the second half

AI Race Performance Report

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

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:24 /mi

Average Pace

6:59 /mi

Slowest Pace

9:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

34:25

19% of race

Time at Steady Pace

1:24:00

46% of race

Time at Slower Pace

1:04:21

35% of race

Average Pace: 6:58 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
3M	3.00 mi	1441	1312	330	1614	1455	348
5K	0.11 mi	1422+19	1293+19	323+7	1313	1208	307
4M	0.89 mi	1368+54	1243+50	319+4	1279	1165	298
5M	1.00 mi	1316+52	1200+43	308+11	1193	1086	279
6M	1.00 mi	1301+15	1185+15	303+5	1330	1203	303
10K	0.21 mi	1283+18	1168+17	300+3	978	888	230
7M	0.79 mi	1287-4	1172-4	300	1337	1210	300
8M	1.00 mi	1257+30	1144+28	294+6	1043	955	242
9M	1.00 mi	1237+20	1126+18	293+1	1129	1028	272
15K	0.32 mi	1228+9	1118+8	292+1	1316	1189	294
10M	0.68 mi	1249-21	1137-19	294-2	1621	1466	361
11M	1.00 mi	1251-2	1137	295-1	1366	1237	323
12M	1.00 mi	1268-17	1151-14	295	1553	1405	351
20K	0.43 mi	1268	1151	295	1465	1332	342
13M	0.57 mi	1276-8	1158-7	297-2	1614	1455	348
Half(13.11 mi)	0.11 mi	1272+4	1155+3	297	4255	3136	689
14M	0.89 mi	1273-1	1156-1	298-1	1384	1251	317
15M	1.00 mi	1284-11	1167-11	298	1794	1621	383
25K	0.53 mi	1296-12	1177-10	299-1	1870	1686	414
16M	0.47 mi	1315-19	1192-15	300-1	1941	1739	412
17M	1.00 mi	1333-18	1209-17	306-6	2098	1880	446
18M	1.00 mi	1395-62	1266-57	316-10	2300	2049	483
30K	0.64 mi	1532-137	1389-123	339-23	7607	5963	1258
19M	0.36 mi	1542-10	1399-10	340-1	2602	2278	523
20M	1.00 mi	1571-29	1426-27	340	2542	2202	514
21M	1.00 mi	1654-83	1500-74	352-12	3092	2608	582
35K	0.75 mi	1697-43	1536-36	356-4	3143	2622	582
22M	0.25 mi	1732-35	1567-31	361-5	3426	2822	614
23M	1.00 mi	1834-102	1650-83	382-21	3036	2543	553
24M	1.00 mi	1894-60	1704-54	397-15	3577	2893	621
40K	0.85 mi	1931-37	1734-30	408-11	4131	3203	682
25M	0.15 mi	1960-29	1758-24	411-3	16773	10788	2180
26M	1.00 mi	1955+5	1751+7	409+2	3187	2549	567
Finish(26.22 mi)	0.22 mi	1993-38	1775-24	410-1	13605	8966	1869

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 3%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

1614

Males

1455

No position changes recorded for this athlete.

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