Jonathan Lam

Bib: 10513•M•Age: 26

San Jose, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Division (M25-29)

#0 / 1176

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

20:51

Rank: #4967

Start → 2M

20:51 | 10:25/mi

20:51

Rank: #4967

Start → 2M

20:51 | 10:25/mi

40:20

Rank: #4212 (+755)

2M → 4M

19:29 | 9:45/mi

40:20

Rank: #4212 (+755)

2M → 4M

19:29 | 9:45/mi

1:04:13

Rank: #5093 (-881)

4M → 6M

23:53 | 11:56/mi

1:04:13

Rank: #5093 (-881)

4M → 6M

23:53 | 11:56/mi

1:24:07

Rank: #4852 (+241)

6M → 8M

19:54 | 9:57/mi

1:24:07

Rank: #4852 (+241)

6M → 8M

19:54 | 9:57/mi

9.6M

1:42:35

Rank: #4841 (+11)

8M → 9.6M

18:28 | 11:32/mi

9.6M

1:42:35

Rank: #4841 (+11)

8M → 9.6M

18:28 | 11:32/mi

10M

1:45:37

Rank: #4850 (-9)

9.6M → 10M

3:02 | 7:36/mi

10M

1:45:37

Rank: #4850 (-9)

9.6M → 10M

3:02 | 7:36/mi

10.5M

1:52:42

Rank: #4794 (+56)

10M → 10.5M

7:05 | 14:10/mi

10.5M

1:52:42

Rank: #4794 (+56)

10M → 10.5M

7:05 | 14:10/mi

12M

2:10:17

Rank: #4986 (-192)

10.5M → 12M

17:35 | 11:43/mi

12M

2:10:17

Rank: #4986 (-192)

10.5M → 12M

17:35 | 11:43/mi

14M

2:33:00

Rank: #4853 (+133)

12M → 14M

22:43 | 11:21/mi

14M

2:33:00

Rank: #4853 (+133)

12M → 14M

22:43 | 11:21/mi

16M

2:54:48

Rank: #4959 (-106)

14M → 16M

21:48 | 10:54/mi

16M

2:54:48

Rank: #4959 (-106)

14M → 16M

21:48 | 10:54/mi

18M

3:16:35

Rank: #4699 (+260)

16M → 18M

21:47 | 10:54/mi

18M

3:16:35

Rank: #4699 (+260)

16M → 18M

21:47 | 10:54/mi

20M

3:41:08

Rank: #4746 (-47)

18M → 20M

24:33 | 12:16/mi

20M

3:41:08

Rank: #4746 (-47)

18M → 20M

24:33 | 12:16/mi

22M

4:03:46

Rank: #4746

20M → 22M

22:38 | 11:19/mi

22M

4:03:46

Rank: #4746

20M → 22M

22:38 | 11:19/mi

24M

4:26:25

Rank: #4581 (+165)

22M → 24M

22:39 | 11:20/mi

24M

4:26:25

Rank: #4581 (+165)

22M → 24M

22:39 | 11:20/mi

Finish· 26.22 mi

4:50:56

Rank: #4487 (+94)

24M → Finish

24:31 | 11:03/mi

Finish· 26.22 mi

4:50:56

Rank: #4487 (+94)

24M → Finish

24:31 | 11:03/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:33:00

Pace10:56 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:17:56

Pace11:17 /mi

📊Negative Split: 9.8% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:57:57	20:51	10:25	20:51	10:25	-
4M	4.00 mi	06:17:26	40:20	10:05	19:29	9:45	-0:40
6M	6.00 mi	06:41:19	1:04:13	10:42	23:53	11:56	+2:11
8M	8.00 mi	07:01:13	1:24:07	10:31	19:54	9:57	-1:59
9.6M	9.60 mi	07:19:41	1:42:35	10:41	18:28	11:32	+1:35
10M	10.00 mi	07:22:43	1:45:37	10:34	3:02	7:36	-3:56
10.5M	10.50 mi	07:29:48	1:52:42	10:44	7:05	14:10	+6:34
12M	12.00 mi	07:47:23	2:10:17	10:51	17:35	11:43	-2:27
14M	14.00 mi	08:10:06	2:33:00	10:56	22:43	11:21	-0:22
16M	16.00 mi	08:31:54	2:54:48	10:55	21:48	10:54	-0:27
18M	18.00 mi	08:53:41	3:16:35	10:55	21:47	10:54	0:00
20M	20.00 mi	09:18:14	3:41:08	11:03	24:33	12:16	+1:22
22M	22.00 mi	09:40:52	4:03:46	11:05	22:38	11:19	-0:57
24M	24.00 mi	10:03:31	4:26:25	11:06	22:39	11:20	+0:01
Finish	26.22 mi	10:28:02	4:50:56	11:06	24:31	11:03	-0:17

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

7:36 /mi

Average Pace

11:06 /mi

Slowest Pace

14:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:16

22% of race

Time at Steady Pace

3:16:02

67% of race

Time at Slower Pace

31:38

11% of race

Average Pace: 11:06 /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	05:57:57	20:51	10:25	20:51	10:25	#4967
4M	4.00 mi	06:17:26	40:20	10:05	19:29	9:45	#4212
6M	6.00 mi	06:41:19	1:04:13	10:42	23:53	11:56	#5093
8M	8.00 mi	07:01:13	1:24:07	10:31	19:54	9:57	#4852
9.6M	9.60 mi	07:19:41	1:42:35	10:41	18:28	11:32	#4841
10M	10.00 mi	07:22:43	1:45:37	10:34	3:02	7:36	#4850
10.5M	10.50 mi	07:29:48	1:52:42	10:44	7:05	14:10	#4794
12M	12.00 mi	07:47:23	2:10:17	10:51	17:35	11:43	#4986
14M	14.00 mi	08:10:06	2:33:00	10:56	22:43	11:21	#4853
16M	16.00 mi	08:31:54	2:54:48	10:55	21:48	10:54	#4959
18M	18.00 mi	08:53:41	3:16:35	10:55	21:47	10:54	#4699
20M	20.00 mi	09:18:14	3:41:08	11:03	24:33	12:16	#4746
22M	22.00 mi	09:40:52	4:03:46	11:05	22:38	11:19	#4746
24M	24.00 mi	10:03:31	4:26:25	11:06	22:39	11:20	#4581
Finish	26.22 mi	10:28:02	4:50:56	11:06	24:31	11:03	#4487

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 63%

Garmin Challenge

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

10:07

Segment Time

11:15/mi

Pace

0.90 mi

Distance

Overall

4512

Men

3447

Division

844

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
2M	2.00 mi	2.00 mi	4967	3755	894	5833(Top 81%)	4280(Top 85%)	1033(Top 88%)
4M	4.00 mi	2.00 mi	4212+755	3315+440	801+93	3560(Top 50%)	2864(Top 57%)	711(Top 60%)
6M	6.00 mi	2.00 mi	5093-881	3843-528	925-124	6264(Top 87%)	4559(Top 90%)	1074(Top 91%)
8M	8.00 mi	2.00 mi	4852+241	3700+143	888+37	4113(Top 57%)	3235(Top 64%)	788(Top 67%)
9.6M	9.60 mi	1.60 mi	4841+11	3694+6	893-5	5041(Top 70%)	3792(Top 75%)	922(Top 78%)
10M	10.00 mi	0.40 mi	4850-9	3696-2	895-2	5142(Top 72%)	3855(Top 76%)	931(Top 79%)
10.5M	10.50 mi	0.50 mi	4794+56	3659+37	889+6	4407(Top 61%)	3378(Top 67%)	830(Top 71%)
12M	12.00 mi	1.50 mi	4986-192	3772-113	920-31	5833(Top 81%)	4280(Top 85%)	1033(Top 88%)
14M	14.00 mi	2.00 mi	4853+133	3674+98	904+16	4419(Top 62%)	3388(Top 67%)	829(Top 70%)
16M	16.00 mi	2.00 mi	4959-106	3747-73	924-20	5437(Top 76%)	3986(Top 79%)	955(Top 81%)
18M	18.00 mi	2.00 mi	4699+260	3567+180	881+43	3333(Top 47%)	2583(Top 51%)	643(Top 55%)
20M	20.00 mi	2.00 mi	4746-47	3585-18	888-7	5083(Top 71%)	3678(Top 73%)	888(Top 76%)
22M	22.00 mi	2.00 mi	4746	3572+13	885+3	4617(Top 64%)	3335(Top 66%)	807(Top 69%)
24M	24.00 mi	2.00 mi	4581+165	3451+121	849+36	3172(Top 44%)	2342(Top 46%)	590(Top 50%)
Finish	26.22 mi	2.22 mi	4487+94	3387+64	836+13	3554(Top 50%)	2584(Top 51%)	657(Top 56%)

657

Passing Analysis

Category:

Athletes Passed

2116*

Passed By

1636

Net Change

+480

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#4967
2M → 4M	762*	7	+755	#4967	#4212
4M → 6M	24	905	-881	#4212	#5093
6M → 8M	247*	6	+241	#5093	#4852
8M → 9.6M	93*	82	+11	#4852	#4841
9.6M → 10M	11	20	-9	#4841	#4850
10M → 10.5M	76	20	+56	#4850	#4794
10.5M → 12M	24	216	-192	#4794	#4986
12M → 14M	148*	15	+133	#4986	#4853
14M → 16M	60*	166	-106	#4853	#4959
16M → 18M	277	17	+260	#4959	#4699
18M → 20M	57*	104	-47	#4699	#4746
20M → 22M	57*	57	0	#4746	#4746
22M → 24M	173*	8	+165	#4746	#4581
24M → Finish	107*	13	+94	#4581	#4487
TOTALS	2116*	1636	+480

* 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 15 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

Jonathan Lam

⏱️ 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