Zach Johnson

Ann Arbor, MI

Bib: 4585 M 36

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 6%

Gender (Male)

#0 / 31978

Top 9%

Division (M35-39)

#0 / 4669

Top 12%

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

7:02/mi

21:06

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:10/mi

21:52

→ flat

76 ft elev

6:54/mi

28:02

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

6:52/mi

34:54

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

6:52/mi

41:46

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:24/mi

43:21

→ flat0.6% grade

58 ft elev

6:46/mi

48:40

↓ 30 ft0.6% grade

33 ft elev

6:59/mi

55:39

↑ 30 ft0.4% grade

54 ft elev

7:03/mi

1:02:42

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

6:49/mi

1:04:53

↓ 13 ft0.8% grade

66 ft elev

10M

6:51/mi

1:09:32

↓ 36 ft0.9% grade

33 ft elev

11M

7:09/mi

1:16:41

↑ 43 ft0.7% grade

72 ft elev

12M

7:01/mi

1:23:42

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:15/mi

1:26:48

↑ 16 ft0.7% grade

54 ft elev

13M

7:08/mi

1:30:53

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

8:02/mi

1:31:46

→ flat0.5% grade

49 ft elev

14M

7:07/mi

1:38:06

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

7:33/mi

1:45:39

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:46/mi

1:49:48

↑ 68 ft2.4% grade

169 ft elev

16M

6:58/mi

1:53:03

↓ 45 ft1.7% grade

125 ft elev

17M

7:35/mi

2:00:38

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:41/mi

2:08:19

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:48/mi

2:13:19

→ flat

41 ft elev

19M

7:56/mi

2:16:10

→ flat0.2% grade

39 ft elev

20M

8:01/mi

2:24:11

↑ 43 ft0.7% grade

72 ft elev

21M

8:06/mi

2:32:17

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

7:49/mi

2:38:08

↑ 20 ft↓ 23 ft

52 ft elev

22M

8:04/mi

2:40:10

→ flat0.2% grade

51 ft elev

23M

7:59/mi

2:48:09

↓ 10 ft0.1% grade

46 ft elev

24M

8:37/mi

2:56:46

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

8:17/mi

3:03:51

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

8:15/mi

3:05:03

↑ 10 ft1.3% grade

111 ft elev

26M

7:53/mi

3:12:56

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:00/mi

3:14:41

↓ 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

1:31:467:00 /mi⚡ faster

2nd Half

1:42:557:51 /mi+12.2%

Positive split — 12.2% slower in the second half

AI Race Performance Report

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

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:46 /mi

Average Pace

7:26 /mi

Slowest Pace

8:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:38:53

51% of race

Time at Steady Pace

33:33

17% of race

Time at Slower Pace

1:02:15

32% of race

Average Pace: 7:25 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
3M	3.00 mi	3179	2800	515	3275	2865	538
5K	0.11 mi	3184-5	2804-4	516-1	4497	3846	683
4M	0.89 mi	3149+35	2780+24	508+8	3044	2708	500
5M	1.00 mi	3143+6	2771+9	508	3189	2819	516
6M	1.00 mi	3101+42	2748+23	506+2	2973	2644	490
10K	0.21 mi	3138-37	2778-30	512-6	5003	4273	771
7M	0.79 mi	3111+27	2759+19	508+4	2882	2565	477
8M	1.00 mi	3095+16	2749+10	506+2	3066	2726	505
9M	1.00 mi	3081+14	2739+10	505+1	3123	2765	510
15K	0.32 mi	3061+20	2721+18	501+4	2901	2570	482
10M	0.68 mi	3025+36	2688+33	496+5	2882	2568	480
11M	1.00 mi	3037-12	2703-15	500-4	3154	2787	515
12M	1.00 mi	3042-5	2707-4	501-1	3286	2894	534
20K	0.43 mi	3055-13	2716-9	502-1	3610	3145	582
13M	0.57 mi	3046+9	2709+7	502	3275	2865	538
Half(13.11 mi)	0.11 mi	3048-2	2711-2	502	8559	6541	1109
14M	0.89 mi	3056-8	2713-2	505-3	3333	2912	544
15M	1.00 mi	3095-39	2740-27	512-7	3633	3139	576
25K	0.53 mi	3089+6	2734+6	511+1	3647	3132	574
16M	0.47 mi	3085+4	2729+5	511	3170	2755	515
17M	1.00 mi	3165-80	2785-56	521-10	5071	4203	748
18M	1.00 mi	3230-65	2833-48	532-11	5708	4637	813
30K	0.64 mi	3252-22	2847-14	537-5	5814	4679	819
19M	0.36 mi	3280-28	2865-18	538-1	7474	5854	994
20M	1.00 mi	3344-64	2904-39	543-5	5668	4510	794
21M	1.00 mi	3403-59	2944-40	549-6	5872	4637	822
35K	0.75 mi	3387+16	2927+17	549	4587	3667	666
22M	0.25 mi	3383+4	2921+6	547+2	4761	3782	680
23M	1.00 mi	3419-36	2944-23	550-3	5153	4027	724
24M	1.00 mi	3483-64	2977-33	554-4	6960	5169	915
40K	0.85 mi	3536-53	2997-20	554	6666	4870	843
25M	0.15 mi	3544-8	3002-5	554	7144	5198	884
26M	1.00 mi	3570-26	3014-12	558-4	5192	3884	691
Finish(26.22 mi)	0.22 mi	3588-18	3029-15	558	9677	6735	1150

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 5%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

3275

Males

2865

No position changes recorded for this athlete.

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