Jonathan Izen

San Francisco, CA

Bib: 20333 M 35

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 6%

Gender (Male)

#0 / 31978

Top 10%

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

7:22/mi

22:07

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:10/mi

22:53

→ flat

76 ft elev

7:10/mi

29:17

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:08/mi

36:25

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:12/mi

43:37

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:10/mi

45:09

→ flat0.6% grade

58 ft elev

7:01/mi

50:40

↓ 30 ft0.6% grade

33 ft elev

7:07/mi

57:47

↑ 30 ft0.4% grade

54 ft elev

7:12/mi

1:04:59

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

7:14/mi

1:07:18

↓ 13 ft0.8% grade

66 ft elev

10M

7:17/mi

1:12:15

↓ 36 ft0.9% grade

33 ft elev

11M

7:28/mi

1:19:43

↑ 43 ft0.7% grade

72 ft elev

12M

7:11/mi

1:26:54

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:15/mi

1:30:00

↑ 16 ft0.7% grade

54 ft elev

13M

7:29/mi

1:34:17

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:29/mi

1:35:06

→ flat0.5% grade

49 ft elev

14M

7:15/mi

1:41:33

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

7:36/mi

1:49:09

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:35/mi

1:53:12

↑ 68 ft2.4% grade

169 ft elev

16M

7:16/mi

1:56:35

↓ 45 ft1.7% grade

125 ft elev

17M

7:29/mi

2:04:04

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:25/mi

2:11:29

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:28/mi

2:16:16

→ flat

41 ft elev

19M

7:37/mi

2:19:00

→ flat0.2% grade

39 ft elev

20M

7:48/mi

2:26:48

↑ 43 ft0.7% grade

72 ft elev

21M

7:54/mi

2:34:42

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

7:59/mi

2:40:40

↑ 20 ft↓ 23 ft

52 ft elev

22M

8:12/mi

2:42:44

→ flat0.2% grade

51 ft elev

23M

7:51/mi

2:50:35

↓ 10 ft0.1% grade

46 ft elev

24M

7:56/mi

2:58:31

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

7:53/mi

3:05:15

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

7:27/mi

3:06:20

↑ 10 ft1.3% grade

111 ft elev

26M

7:27/mi

3:13:47

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

7:14/mi

3:15:22

↓ 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

1:35:067:15 /mi⚡ faster

2nd Half

1:40:167:39 /mi+5.4%

Positive split — 5.4% slower in the second half

AI Race Performance Report

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

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:01 /mi

Average Pace

7:27 /mi

Slowest Pace

8:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:29:07

76% of race

Time at Steady Pace

46:15

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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	4829	4107	746	4710	3983	717
5K	0.11 mi	4769+60	4056+51	733+13	4516	3860	686
4M	0.89 mi	4613+156	3946+110	715+18	4187	3628	654
5M	1.00 mi	4543+70	3898+48	702+13	4378	3764	677
6M	1.00 mi	4509+34	3868+30	703-1	4452	3840	687
10K	0.21 mi	4472+37	3834+34	697+6	3700	3227	599
7M	0.79 mi	4410+62	3788+46	688+9	4035	3509	632
8M	1.00 mi	4293+117	3698+90	669+19	3612	3173	581
9M	1.00 mi	4215+78	3639+59	659+10	3689	3233	592
15K	0.32 mi	4231-16	3655-16	663-4	4905	4188	743
10M	0.68 mi	4252-21	3666-11	662+1	4943	4210	750
11M	1.00 mi	4271-19	3681-15	662	4694	4031	713
12M	1.00 mi	4223+48	3643+38	655+7	3922	3385	611
20K	0.43 mi	4198+25	3624+19	652+3	3624	3157	584
13M	0.57 mi	4215-17	3636-12	651+1	4710	3983	717
Half(13.11 mi)	0.11 mi	4190+25	3615+21	649+2	5614	4262	749
14M	0.89 mi	4159+31	3590+25	645+4	3904	3365	612
15M	1.00 mi	4109+50	3547+43	638+7	3888	3334	606
25K	0.53 mi	4037+72	3491+56	631+7	2943	2577	485
16M	0.47 mi	4030+7	3484+7	631	4337	3660	659
17M	1.00 mi	4023+7	3472+12	627+4	4510	3784	677
18M	1.00 mi	3993+30	3441+31	622+5	4196	3518	633
30K	0.64 mi	3963+30	3415+26	615+7	3964	3312	609
19M	0.36 mi	3969-6	3416-1	618-3	4990	4068	733
20M	1.00 mi	3933+36	3372+44	613+5	4472	3649	657
21M	1.00 mi	3929+4	3363+9	612+1	4681	3761	686
35K	0.75 mi	3946-17	3369-6	615-3	5534	4344	765
22M	0.25 mi	3954-8	3371-2	615	5530	4332	770
23M	1.00 mi	3931+23	3349+22	612+3	4429	3522	657
24M	1.00 mi	3868+63	3287+62	603+9	3459	2804	537
40K	0.85 mi	3836+32	3246+41	595+8	4350	3356	615
25M	0.15 mi	3823+13	3234+12	594+1	2787	2287	433
26M	1.00 mi	3722+101	3132+102	574+20	3013	2424	455
Finish(26.22 mi)	0.22 mi	3719+3	3128+4	573+1	4025	3137	560

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 8%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

4710

Males

3983

No position changes recorded for this athlete.

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