Kevin Jeng

Bib: 4303•M•Age: 38

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Division (M35-39)

#0 / 717

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

19:14

Rank: #3495

Start → 2M

19:14 | 9:37/mi

19:14

Rank: #3495

Start → 2M

19:14 | 9:37/mi

39:12

Rank: #3701 (-206)

2M → 4M

19:58 | 9:59/mi

39:12

Rank: #3701 (-206)

2M → 4M

19:58 | 9:59/mi

59:57

Rank: #3931 (-230)

4M → 6M

20:45 | 10:22/mi

59:57

Rank: #3931 (-230)

4M → 6M

20:45 | 10:22/mi

1:19:51

Rank: #3929 (+2)

6M → 8M

19:54 | 9:57/mi

1:19:51

Rank: #3929 (+2)

6M → 8M

19:54 | 9:57/mi

9.6M

1:36:56

Rank: #3899 (+30)

8M → 9.6M

17:05 | 10:41/mi

9.6M

1:36:56

Rank: #3899 (+30)

8M → 9.6M

17:05 | 10:41/mi

10M

1:39:39

Rank: #3880 (+19)

9.6M → 10M

2:43 | 6:48/mi

10M

1:39:39

Rank: #3880 (+19)

9.6M → 10M

2:43 | 6:48/mi

10.5M

1:46:13

Rank: #3821 (+59)

10M → 10.5M

6:34 | 13:08/mi

10.5M

1:46:13

Rank: #3821 (+59)

10M → 10.5M

6:34 | 13:08/mi

12M

2:00:36

Rank: #3747 (+74)

10.5M → 12M

14:23 | 9:35/mi

12M

2:00:36

Rank: #3747 (+74)

10.5M → 12M

14:23 | 9:35/mi

14M

2:21:46

Rank: #3688 (+59)

12M → 14M

21:10 | 10:35/mi

14M

2:21:46

Rank: #3688 (+59)

12M → 14M

21:10 | 10:35/mi

16M

2:38:37

Rank: #3538 (+150)

14M → 16M

16:51 | 8:25/mi

16M

2:38:37

Rank: #3538 (+150)

14M → 16M

16:51 | 8:25/mi

18M

3:02:03

Rank: #3591 (-53)

16M → 18M

23:26 | 11:43/mi

18M

3:02:03

Rank: #3591 (-53)

16M → 18M

23:26 | 11:43/mi

20M

3:22:55

Rank: #3526 (+65)

18M → 20M

20:52 | 10:26/mi

20M

3:22:55

Rank: #3526 (+65)

18M → 20M

20:52 | 10:26/mi

22M

3:46:01

Rank: #3626 (-100)

20M → 22M

23:06 | 11:33/mi

22M

3:46:01

Rank: #3626 (-100)

20M → 22M

23:06 | 11:33/mi

24M

4:11:19

Rank: #3727 (-101)

22M → 24M

25:18 | 12:39/mi

24M

4:11:19

Rank: #3727 (-101)

22M → 24M

25:18 | 12:39/mi

Finish· 26.22 mi

4:34:53

Rank: #3639 (+88)

24M → Finish

23:34 | 10:37/mi

Finish· 26.22 mi

4:34:53

Rank: #3639 (+88)

24M → Finish

23:34 | 10:37/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:21:46

Pace10:08 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:13:07

Pace10:54 /mi

📊Negative Split: 6.1% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:44:42	19:14	9:37	19:14	9:37	-
4M	4.00 mi	06:04:40	39:12	9:48	19:58	9:59	+0:22
6M	6.00 mi	06:25:25	59:57	10:00	20:45	10:22	+0:23
8M	8.00 mi	06:45:19	1:19:51	9:59	19:54	9:57	-0:25
9.6M	9.60 mi	07:02:24	1:36:56	10:06	17:05	10:41	+0:44
10M	10.00 mi	07:05:07	1:39:39	9:58	2:43	6:48	-3:53
10.5M	10.50 mi	07:11:41	1:46:13	10:07	6:34	13:08	+6:20
12M	12.00 mi	07:26:04	2:00:36	10:03	14:23	9:35	-3:33
14M	14.00 mi	07:47:14	2:21:46	10:08	21:10	10:35	+1:00
16M	16.00 mi	08:04:05	2:38:37	9:55	16:51	8:25	-2:10
18M	18.00 mi	08:27:31	3:02:03	10:07	23:26	11:43	+3:18
20M	20.00 mi	08:48:23	3:22:55	10:09	20:52	10:26	-1:17
22M	22.00 mi	09:11:29	3:46:01	10:16	23:06	11:33	+1:07
24M	24.00 mi	09:36:47	4:11:19	10:28	25:18	12:39	+1:06
Finish	26.22 mi	10:00:21	4:34:53	10:30	23:34	10:37	-2:02

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:48 /mi

Average Pace

10:30 /mi

Slowest Pace

13:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:11

19% of race

Time at Steady Pace

2:23:18

52% of race

Time at Slower Pace

1:18:24

29% of race

Average Pace: 10:29 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:44:42	19:14	9:37	19:14	9:37	#3495
4M	4.00 mi	06:04:40	39:12	9:48	19:58	9:59	#3701
6M	6.00 mi	06:25:25	59:57	10:00	20:45	10:22	#3931
8M	8.00 mi	06:45:19	1:19:51	9:59	19:54	9:57	#3929
9.6M	9.60 mi	07:02:24	1:36:56	10:06	17:05	10:41	#3899
10M	10.00 mi	07:05:07	1:39:39	9:58	2:43	6:48	#3880
10.5M	10.50 mi	07:11:41	1:46:13	10:07	6:34	13:08	#3821
12M	12.00 mi	07:26:04	2:00:36	10:03	14:23	9:35	#3747
14M	14.00 mi	07:47:14	2:21:46	10:08	21:10	10:35	#3688
16M	16.00 mi	08:04:05	2:38:37	9:55	16:51	8:25	#3538
18M	18.00 mi	08:27:31	3:02:03	10:07	23:26	11:43	#3591
20M	20.00 mi	08:48:23	3:22:55	10:09	20:52	10:26	#3526
22M	22.00 mi	09:11:29	3:46:01	10:16	23:06	11:33	#3626
24M	24.00 mi	09:36:47	4:11:19	10:28	25:18	12:39	#3727
Finish	26.22 mi	10:00:21	4:34:53	10:30	23:34	10:37	#3639

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 47%

Garmin Challenge

Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:17

Segment Time

10:19/mi

Pace

0.90 mi

Distance

Overall

3388

Men

2722

Division

385

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
2M	2.00 mi	2.00 mi	3495	2831	376	3618(Top 50%)	2877(Top 57%)	397(Top 55%)
4M	4.00 mi	2.00 mi	3701-206	2962-131	394-18	3987(Top 56%)	3165(Top 63%)	432(Top 60%)
6M	6.00 mi	2.00 mi	3931-230	3128-166	419-25	4398(Top 61%)	3412(Top 68%)	471(Top 66%)
8M	8.00 mi	2.00 mi	3929+2	3123+5	419	4108(Top 57%)	3231(Top 64%)	448(Top 62%)
9.6M	9.60 mi	1.60 mi	3899+30	3104+19	420-1	4010(Top 56%)	3145(Top 62%)	440(Top 61%)
10M	10.00 mi	0.40 mi	3880+19	3089+15	417+3	3526(Top 49%)	2826(Top 56%)	394(Top 55%)
10.5M	10.50 mi	0.50 mi	3821+59	3046+43	414+3	3441(Top 48%)	2742(Top 54%)	380(Top 53%)
12M	12.00 mi	1.50 mi	3747+74	2991+55	405+9	3618(Top 50%)	2877(Top 57%)	397(Top 55%)
14M	14.00 mi	2.00 mi	3688+59	2945+46	402+3	3414(Top 48%)	2734(Top 54%)	381(Top 53%)
16M	16.00 mi	2.00 mi	3538+150	2834+111	392+10	2711(Top 38%)	2143(Top 42%)	305(Top 43%)
18M	18.00 mi	2.00 mi	3591-53	2855-21	397-5	4185(Top 58%)	3144(Top 62%)	444(Top 62%)
20M	20.00 mi	2.00 mi	3526+65	2795+60	389+8	3073(Top 43%)	2384(Top 47%)	343(Top 48%)
22M	22.00 mi	2.00 mi	3626-100	2839-44	399-10	4821(Top 67%)	3476(Top 69%)	503(Top 70%)
24M	24.00 mi	2.00 mi	3727-101	2889-50	408-9	4472(Top 62%)	3227(Top 64%)	473(Top 66%)
Finish	26.22 mi	2.22 mi	3639+88	2815+74	400+8	3030(Top 42%)	2242(Top 44%)	323(Top 45%)

323

Passing Analysis

Category:

Athletes Passed

1086*

Passed By

1230

Net Change

-144

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#3495
2M → 4M	65*	271	-206	#3495	#3701
4M → 6M	50	280	-230	#3701	#3931
6M → 8M	72*	70	+2	#3931	#3929
8M → 9.6M	87*	57	+30	#3929	#3899
9.6M → 10M	20	1	+19	#3899	#3880
10M → 10.5M	70	11	+59	#3880	#3821
10.5M → 12M	111	37	+74	#3821	#3747
12M → 14M	79*	20	+59	#3747	#3688
14M → 16M	189*	39	+150	#3688	#3538
16M → 18M	72	125	-53	#3538	#3591
18M → 20M	91*	26	+65	#3591	#3526
20M → 22M	34*	134	-100	#3526	#3626
22M → 24M	34*	135	-101	#3626	#3727
24M → Finish	112*	24	+88	#3727	#3639
TOTALS	1086*	1230	-144

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 7 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

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Race Place Events

Kevin Jeng

⏱️ Race Timeline

The Course

Claim it — unlock a deeper AI report on this race, free

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Garmin Challenge

Checkpoint and Segment Rankings

Segment Performance Analysis

10.5M→12M

2M→4M

4M→6M

6M→8M

8M→9.6M

9.6M→10M

10M→10.5M

10.5M→12M

12M→14M

14M→16M

16M→18M

18M→20M

20M→22M

22M→24M

24M→Finish

Passing Analysis

Passing Visuals

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data