Zachary Kasun

San Francisco, CA

Bib: 4266 M 35

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 3%

Gender (Male)

#0 / 31978

Top 6%

Division (M35-39)

#0 / 4669

Top 8%

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

6:43/mi

20:08

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

6:24/mi

20:49

→ flat

76 ft elev

6:38/mi

26:44

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

6:35/mi

33:19

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

6:27/mi

39:46

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

6:47/mi

41:13

→ flat0.6% grade

58 ft elev

6:24/mi

46:15

↓ 30 ft0.6% grade

33 ft elev

6:45/mi

53:00

↑ 30 ft0.4% grade

54 ft elev

6:47/mi

59:47

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

6:33/mi

1:01:53

↓ 13 ft0.8% grade

66 ft elev

10M

6:43/mi

1:06:27

↓ 36 ft0.9% grade

33 ft elev

11M

6:49/mi

1:13:16

↑ 43 ft0.7% grade

72 ft elev

12M

6:37/mi

1:19:53

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

6:52/mi

1:22:49

↑ 16 ft0.7% grade

54 ft elev

13M

6:49/mi

1:26:43

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:26/mi

1:27:32

→ flat0.5% grade

49 ft elev

14M

6:47/mi

1:33:34

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

7:15/mi

1:40:49

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:29/mi

1:44:49

↑ 68 ft2.4% grade

169 ft elev

16M

6:37/mi

1:47:54

↓ 45 ft1.7% grade

125 ft elev

17M

7:01/mi

1:54:55

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:08/mi

2:02:03

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:09/mi

2:06:38

→ flat

41 ft elev

19M

7:03/mi

2:09:10

→ flat0.2% grade

39 ft elev

20M

7:22/mi

2:16:32

↑ 43 ft0.7% grade

72 ft elev

21M

7:16/mi

2:23:48

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

7:24/mi

2:29:20

↑ 20 ft↓ 23 ft

52 ft elev

22M

7:28/mi

2:31:13

→ flat0.2% grade

51 ft elev

23M

7:27/mi

2:38:40

↓ 10 ft0.1% grade

46 ft elev

24M

7:56/mi

2:46:36

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

7:49/mi

2:53:17

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

8:01/mi

2:54:27

↑ 10 ft1.3% grade

111 ft elev

26M

7:38/mi

3:02:05

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

7:37/mi

3:03:45

↓ 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

1:27:326:41 /mi⚡ faster

2nd Half

1:36:137:20 /mi+9.9%

Positive split — 9.9% 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	20:08	6:43	3.00 mi	20:08	6:43	-
5K	20:49	6:42	0.11 mi	0:41	6:24	-0:19
4M	26:44	6:41	0.89 mi	5:55	6:38	+0:14
5M	33:19	6:40	1.00 mi	6:35	6:35	-0:03
6M	39:46	6:38	1.00 mi	6:27	6:27	-0:08
10K	41:13	6:38	0.21 mi	1:27	6:47	+0:20
7M	46:15	6:36	0.79 mi	5:02	6:24	-0:23
8M	53:00	6:37	1.00 mi	6:45	6:45	+0:21
9M	59:47	6:39	1.00 mi	6:47	6:47	+0:02
15K	1:01:53	6:38	0.32 mi	2:06	6:33	-0:14
10M	1:06:27	6:39	0.68 mi	4:34	6:43	+0:10
11M	1:13:16	6:40	1.00 mi	6:49	6:49	+0:06
12M	1:19:53	6:39	1.00 mi	6:37	6:37	-0:12
20K	1:22:49	6:40	0.43 mi	2:56	6:52	+0:15
13M	1:26:43	6:40	0.57 mi	3:54	6:49	-0:03
Half(13.11 mi)	1:27:32	6:41	0.11 mi	0:49	7:26	+0:37
14M	1:33:34	6:41	0.89 mi	6:02	6:47	-0:39
15M	1:40:49	6:43	1.00 mi	7:15	7:15	+0:28
25K	1:44:49	6:45	0.53 mi	4:00	7:29	+0:14
16M	1:47:54	6:45	0.47 mi	3:05	6:37	-0:52
17M	1:54:55	6:46	1.00 mi	7:01	7:01	+0:24
18M	2:02:03	6:47	1.00 mi	7:08	7:08	+0:07
30K	2:06:38	6:48	0.64 mi	4:35	7:09	+0:01
19M	2:09:10	6:48	0.36 mi	2:32	7:03	-0:06
20M	2:16:32	6:50	1.00 mi	7:22	7:22	+0:19
21M	2:23:48	6:51	1.00 mi	7:16	7:16	-0:06
35K	2:29:20	6:52	0.75 mi	5:32	7:24	+0:08
22M	2:31:13	6:52	0.25 mi	1:53	7:28	+0:04
23M	2:38:40	6:54	1.00 mi	7:27	7:27	-0:01
24M	2:46:36	6:57	1.00 mi	7:56	7:56	+0:29
40K	2:53:17	6:58	0.85 mi	6:41	7:49	-0:07
25M	2:54:27	6:59	0.15 mi	1:10	8:01	+0:12
26M	3:02:05	7:00	1.00 mi	7:38	7:38	-0:23
Finish(26.22 mi)	3:03:45	7:01	0.22 mi	1:40	7:37	-0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:24 /mi

Average Pace

7:01 /mi

Slowest Pace

8:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:22:11

45% of race

Time at Steady Pace

34:55

19% of race

Time at Slower Pace

1:06:39

36% of race

Average Pace: 7:00 /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	1753	1583	320	2038	1837	371
5K	0.11 mi	1695+58	1536+47	310+10	1320	1215	246
4M	0.89 mi	1668+27	1514+22	307+3	1702	1544	309
5M	1.00 mi	1675-7	1518-4	309-2	1748	1578	313
6M	1.00 mi	1538+137	1399+119	285+24	1168	1057	222
10K	0.21 mi	1541-3	1400-1	285	1881	1691	344
7M	0.79 mi	1491+50	1357+43	277+8	1230	1112	229
8M	1.00 mi	1522-31	1382-25	280-3	1866	1677	339
9M	1.00 mi	1531-9	1389-7	282-2	1863	1680	331
15K	0.32 mi	1527+4	1386+3	282	1618	1464	294
10M	0.68 mi	1556-29	1412-26	288-6	2235	1999	390
11M	1.00 mi	1594-38	1447-35	296-8	1764	1590	324
12M	1.00 mi	1598-4	1450-3	294+2	1594	1443	298
20K	0.43 mi	1606-8	1458-8	296-2	2076	1875	374
13M	0.57 mi	1619-13	1469-11	300-4	2038	1837	371
Half(13.11 mi)	0.11 mi	1623-4	1473-4	300	5322	4018	694
14M	0.89 mi	1635-12	1482-9	307-7	2086	1874	365
15M	1.00 mi	1678-43	1522-40	312-5	2564	2294	434
25K	0.53 mi	1702-24	1546-24	315-3	2592	2295	436
16M	0.47 mi	1700+2	1544+2	311+4	1831	1640	334
17M	1.00 mi	1751-51	1588-44	323-12	2553	2251	427
18M	1.00 mi	1819-68	1644-56	337-14	2907	2530	479
30K	0.64 mi	1841-22	1664-20	341-4	2632	2301	437
19M	0.36 mi	1866-25	1688-24	347-6	2479	2183	423
20M	1.00 mi	1946-80	1756-68	358-11	2635	2276	443
21M	1.00 mi	1974-28	1777-21	359-1	2260	1974	393
35K	0.75 mi	2002-28	1802-25	366-7	2744	2328	457
22M	0.25 mi	2005-3	1804-2	366	2315	1990	409
23M	1.00 mi	2016-11	1813-9	364+2	2740	2310	449
24M	1.00 mi	2020-4	1812+1	364	3437	2787	536
40K	0.85 mi	2049-29	1831-19	369-5	4039	3146	580
25M	0.15 mi	2056-7	1836-5	370-1	5453	4101	721
26M	1.00 mi	2073-17	1841-5	369+1	3817	2994	543
Finish(26.22 mi)	0.22 mi	2077-4	1844-3	369	6427	4747	812

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 3%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

2038

Males

1837

No position changes recorded for this athlete.

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