Jason Wong

Bib: 8424•M•Age: 36

SUNNYVALE, 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

20:27

Rank: #4581

Start → 2M

20:27 | 10:13/mi

20:27

Rank: #4581

Start → 2M

20:27 | 10:13/mi

41:13

Rank: #4624 (-43)

2M → 4M

20:46 | 10:23/mi

41:13

Rank: #4624 (-43)

2M → 4M

20:46 | 10:23/mi

1:01:41

Rank: #4411 (+213)

4M → 6M

20:28 | 10:14/mi

1:01:41

Rank: #4411 (+213)

4M → 6M

20:28 | 10:14/mi

1:21:55

Rank: #4382 (+29)

6M → 8M

20:14 | 10:07/mi

1:21:55

Rank: #4382 (+29)

6M → 8M

20:14 | 10:07/mi

9.6M

1:39:11

Rank: #4289 (+93)

8M → 9.6M

17:16 | 10:47/mi

9.6M

1:39:11

Rank: #4289 (+93)

8M → 9.6M

17:16 | 10:47/mi

10M

1:41:57

Rank: #4266 (+23)

9.6M → 10M

2:46 | 6:55/mi

10M

1:41:57

Rank: #4266 (+23)

9.6M → 10M

2:46 | 6:55/mi

10.5M

1:48:49

Rank: #4214 (+52)

10M → 10.5M

6:52 | 13:44/mi

10.5M

1:48:49

Rank: #4214 (+52)

10M → 10.5M

6:52 | 13:44/mi

12M

2:03:39

Rank: #4160 (+54)

10.5M → 12M

14:50 | 9:53/mi

12M

2:03:39

Rank: #4160 (+54)

10.5M → 12M

14:50 | 9:53/mi

14M

2:25:08

Rank: #4024 (+136)

12M → 14M

21:29 | 10:44/mi

14M

2:25:08

Rank: #4024 (+136)

12M → 14M

21:29 | 10:44/mi

16M

2:41:58

Rank: #3820 (+204)

14M → 16M

16:50 | 8:25/mi

16M

2:41:58

Rank: #3820 (+204)

14M → 16M

16:50 | 8:25/mi

18M

3:07:22

Rank: #4029 (-209)

16M → 18M

25:24 | 12:42/mi

18M

3:07:22

Rank: #4029 (-209)

16M → 18M

25:24 | 12:42/mi

20M

3:30:59

Rank: #4073 (-44)

18M → 20M

23:37 | 11:48/mi

20M

3:30:59

Rank: #4073 (-44)

18M → 20M

23:37 | 11:48/mi

22M

3:54:16

Rank: #4154 (-81)

20M → 22M

23:17 | 11:38/mi

22M

3:54:16

Rank: #4154 (-81)

20M → 22M

23:17 | 11:38/mi

24M

4:18:10

Rank: #4112 (+42)

22M → 24M

23:54 | 11:57/mi

24M

4:18:10

Rank: #4112 (+42)

22M → 24M

23:54 | 11:57/mi

Finish· 26.22 mi

4:42:37

Rank: #4037 (+75)

24M → Finish

24:27 | 11:01/mi

Finish· 26.22 mi

4:42:37

Rank: #4037 (+75)

24M → Finish

24:27 | 11:01/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:25:08

Pace10:22 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:17:29

Pace11:15 /mi

📊Negative Split: 5.3% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:56:45	20:27	10:13	20:27	10:13	-
4M	4.00 mi	06:17:31	41:13	10:18	20:46	10:23	+0:10
6M	6.00 mi	06:37:59	1:01:41	10:17	20:28	10:14	-0:09
8M	8.00 mi	06:58:13	1:21:55	10:14	20:14	10:07	-0:07
9.6M	9.60 mi	07:15:29	1:39:11	10:20	17:16	10:47	+0:40
10M	10.00 mi	07:18:15	1:41:57	10:12	2:46	6:55	-3:52
10.5M	10.50 mi	07:25:07	1:48:49	10:22	6:52	13:44	+6:49
12M	12.00 mi	07:39:57	2:03:39	10:18	14:50	9:53	-3:51
14M	14.00 mi	08:01:26	2:25:08	10:22	21:29	10:44	+0:51
16M	16.00 mi	08:18:16	2:41:58	10:07	16:50	8:25	-2:19
18M	18.00 mi	08:43:40	3:07:22	10:25	25:24	12:42	+4:17
20M	20.00 mi	09:07:17	3:30:59	10:33	23:37	11:48	-0:54
22M	22.00 mi	09:30:34	3:54:16	10:39	23:17	11:38	-0:10
24M	24.00 mi	09:54:28	4:18:10	10:45	23:54	11:57	+0:19
Finish	26.22 mi	10:18:55	4:42:37	10:47	24:27	11:01	-0:56

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

6:55 /mi

Average Pace

10:47 /mi

Slowest Pace

13:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:26

12% of race

Time at Steady Pace

2:25:07

51% of race

Time at Slower Pace

1:43:04

36% of race

Average Pace: 10:47 /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	05:56:45	20:27	10:13	20:27	10:13	#4581
4M	4.00 mi	06:17:31	41:13	10:18	20:46	10:23	#4624
6M	6.00 mi	06:37:59	1:01:41	10:17	20:28	10:14	#4411
8M	8.00 mi	06:58:13	1:21:55	10:14	20:14	10:07	#4382
9.6M	9.60 mi	07:15:29	1:39:11	10:20	17:16	10:47	#4289
10M	10.00 mi	07:18:15	1:41:57	10:12	2:46	6:55	#4266
10.5M	10.50 mi	07:25:07	1:48:49	10:22	6:52	13:44	#4214
12M	12.00 mi	07:39:57	2:03:39	10:18	14:50	9:53	#4160
14M	14.00 mi	08:01:26	2:25:08	10:22	21:29	10:44	#4024
16M	16.00 mi	08:18:16	2:41:58	10:07	16:50	8:25	#3820
18M	18.00 mi	08:43:40	3:07:22	10:25	25:24	12:42	#4029
20M	20.00 mi	09:07:17	3:30:59	10:33	23:37	11:48	#4073
22M	22.00 mi	09:30:34	3:54:16	10:39	23:17	11:38	#4154
24M	24.00 mi	09:54:28	4:18:10	10:45	23:54	11:57	#4112
Finish	26.22 mi	10:18:55	4:42:37	10:47	24:27	11:01	#4037

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 54%

Garmin Challenge

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

9:38

Segment Time

10:42/mi

Pace

0.90 mi

Distance

Overall

3858

Men

3044

Division

429

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	4581	3524	490	4011(Top 56%)	3146(Top 62%)	431(Top 60%)
4M	4.00 mi	2.00 mi	4624-43	3549-25	491-1	4662(Top 65%)	3576(Top 71%)	496(Top 69%)
6M	6.00 mi	2.00 mi	4411+213	3420+129	471+20	4174(Top 58%)	3274(Top 65%)	445(Top 62%)
8M	8.00 mi	2.00 mi	4382+29	3412+8	474-3	4386(Top 61%)	3403(Top 67%)	477(Top 67%)
9.6M	9.60 mi	1.60 mi	4289+93	3333+79	460+14	4159(Top 58%)	3238(Top 64%)	453(Top 63%)
10M	10.00 mi	0.40 mi	4266+23	3321+12	458+2	3814(Top 53%)	3030(Top 60%)	426(Top 59%)
10.5M	10.50 mi	0.50 mi	4214+52	3285+36	453+5	4021(Top 56%)	3131(Top 62%)	432(Top 60%)
12M	12.00 mi	1.50 mi	4160+54	3256+29	452+1	4011(Top 56%)	3146(Top 62%)	431(Top 60%)
14M	14.00 mi	2.00 mi	4024+136	3158+98	438+14	3653(Top 51%)	2899(Top 57%)	405(Top 56%)
16M	16.00 mi	2.00 mi	3820+204	3025+133	419+19	2697(Top 38%)	2131(Top 42%)	300(Top 42%)
18M	18.00 mi	2.00 mi	4029-209	3148-123	441-22	5038(Top 70%)	3689(Top 73%)	516(Top 72%)
20M	20.00 mi	2.00 mi	4073-44	3166-18	443-2	4658(Top 65%)	3406(Top 67%)	487(Top 68%)
22M	22.00 mi	2.00 mi	4154-81	3201-35	445-2	4916(Top 69%)	3538(Top 70%)	514(Top 72%)
24M	24.00 mi	2.00 mi	4112+42	3148+53	442+3	3818(Top 53%)	2771(Top 55%)	405(Top 56%)
Finish	26.22 mi	2.22 mi	4037+75	3087+61	439+3	3511(Top 49%)	2556(Top 51%)	360(Top 50%)

360

Passing Analysis

Category:

Athletes Passed

1499*

Passed By

955

Net Change

+544

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#4581
2M → 4M	147*	190	-43	#4581	#4624
4M → 6M	243	30	+213	#4624	#4411
6M → 8M	88*	59	+29	#4411	#4382
8M → 9.6M	130*	37	+93	#4382	#4289
9.6M → 10M	27	4	+23	#4289	#4266
10M → 10.5M	71	19	+52	#4266	#4214
10.5M → 12M	109	55	+54	#4214	#4160
12M → 14M	148*	12	+136	#4160	#4024
14M → 16M	224*	20	+204	#4024	#3820
16M → 18M	35	244	-209	#3820	#4029
18M → 20M	47*	91	-44	#4029	#4073
20M → 22M	41*	122	-81	#4073	#4154
22M → 24M	84*	42	+42	#4154	#4112
24M → Finish	105*	30	+75	#4112	#4037
TOTALS	1499*	955	+544

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

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 11 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events

Jason Wong

⏱️ 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

🔥Passing Intensity

🔄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