Mitchell Gruslin

Boston, MA

Bib: 6972 M 28

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 4%

Gender (Male)

#0 / 31978

Top 7%

Division (M25-29)

#0 / 5339

Top 9%

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

6:56/mi

20:49

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

6:24/mi

21:30

→ flat

76 ft elev

6:44/mi

27:31

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

6:40/mi

34:11

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

6:40/mi

40:51

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:10/mi

42:23

→ flat0.6% grade

58 ft elev

6:37/mi

47:35

↓ 30 ft0.6% grade

33 ft elev

6:56/mi

54:31

↑ 30 ft0.4% grade

54 ft elev

6:59/mi

1:01:30

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

6:42/mi

1:03:39

↓ 13 ft0.8% grade

66 ft elev

10M

6:48/mi

1:08:16

↓ 36 ft0.9% grade

33 ft elev

11M

7:03/mi

1:15:19

↑ 43 ft0.7% grade

72 ft elev

12M

6:51/mi

1:22:10

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:08/mi

1:25:13

↑ 16 ft0.7% grade

54 ft elev

13M

6:59/mi

1:29:13

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:44/mi

1:30:04

→ flat0.5% grade

49 ft elev

14M

7:05/mi

1:36:22

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

7:19/mi

1:43:41

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:44/mi

1:47:49

↑ 68 ft2.4% grade

169 ft elev

16M

6:46/mi

1:50:58

↓ 45 ft1.7% grade

125 ft elev

17M

7:13/mi

1:58:11

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:05/mi

2:05:16

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:14/mi

2:09:54

→ flat

41 ft elev

19M

7:31/mi

2:12:36

→ flat0.2% grade

39 ft elev

20M

7:38/mi

2:20:14

↑ 43 ft0.7% grade

72 ft elev

21M

7:45/mi

2:27:59

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

7:36/mi

2:33:40

↑ 20 ft↓ 23 ft

52 ft elev

22M

7:48/mi

2:35:38

→ flat0.2% grade

51 ft elev

23M

7:43/mi

2:43:21

↓ 10 ft0.1% grade

46 ft elev

24M

7:57/mi

2:51:18

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

7:50/mi

2:58:00

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

7:55/mi

2:59:09

↑ 10 ft1.3% grade

111 ft elev

26M

7:35/mi

3:06:44

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

7:42/mi

3:08:25

↓ 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

1:30:046:52 /mi⚡ faster

2nd Half

1:38:217:30 /mi+9.2%

Positive split — 9.2% slower in the second half

AI Race Performance Report

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

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:24 /mi

Average Pace

7:11 /mi

Slowest Pace

7:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:09:45

37% of race

Time at Steady Pace

55:10

29% of race

Time at Slower Pace

1:03:30

34% of race

Average Pace: 7:11 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
3M	3.00 mi	2731	2425	529	2706	2404	496
5K	0.11 mi	2638+93	2345+80	519+10	1078	988	234
4M	0.89 mi	2522+116	2250+95	487+32	2115	1902	406
5M	1.00 mi	2468+54	2204+46	484+3	2170	1942	427
6M	1.00 mi	2335+133	2089+115	459+25	1812	1631	347
10K	0.21 mi	2405-70	2151-62	472-13	3496	3077	643
7M	0.79 mi	2340+65	2093+58	458+14	1928	1737	377
8M	1.00 mi	2398-58	2137-44	468-10	2787	2481	538
9M	1.00 mi	2473-75	2205-68	481-13	2824	2512	543
15K	0.32 mi	2454+19	2188+17	481	2184	1956	421
10M	0.68 mi	2486-32	2217-29	483-2	2594	2318	493
11M	1.00 mi	2531-45	2256-39	490-7	2781	2478	534
12M	1.00 mi	2526+5	2252+4	490	2535	2265	488
20K	0.43 mi	2551-25	2277-25	494-4	3048	2713	581
13M	0.57 mi	2546+5	2271+6	493+1	2706	2404	496
Half(13.11 mi)	0.11 mi	2551-5	2277-6	494-1	6520	4981	1042
14M	0.89 mi	2595-44	2314-37	501-7	3135	2754	575
15M	1.00 mi	2602-7	2326-12	507-6	2767	2455	531
25K	0.53 mi	2616-14	2339-13	512-5	3445	2978	621
16M	0.47 mi	2604+12	2326+13	506+6	2254	2014	419
17M	1.00 mi	2620-16	2338-12	503+3	3223	2791	572
18M	1.00 mi	2604+16	2325+13	494+9	2739	2402	501
30K	0.64 mi	2592+12	2312+13	492+2	2873	2476	500
19M	0.36 mi	2616-24	2330-18	495-3	4448	3675	731
20M	1.00 mi	2640-24	2342-12	490+5	3664	3050	603
21M	1.00 mi	2652-12	2348-6	488+2	3961	3248	650
35K	0.75 mi	2669-17	2361-13	490-2	3532	2905	582
22M	0.25 mi	2672-3	2361	489+1	3415	2812	578
23M	1.00 mi	2665+7	2349+12	484+5	3761	3062	607
24M	1.00 mi	2637+28	2312+37	477+7	3498	2834	585
40K	0.85 mi	2618+19	2287+25	470+7	4126	3198	653
25M	0.15 mi	2616+2	2285+2	467+3	4692	3594	763
26M	1.00 mi	2599+17	2257+28	458+9	3545	2800	580
Finish(26.22 mi)	0.22 mi	2609-10	2263-6	459-1	6977	5060	1130

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 4%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

2706

Males

2404

No position changes recorded for this athlete.

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