Brian Choi

Bib: 4212•M•Age: 28

San JoseJose, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Gender (Male)

#0 / 3570

Division (M25-29)

#0 / 732

Race Day Weather

69°/59°F

broken clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

2.2 Miles

21:28

Rank: #4318

Start → 2.2 Miles

21:28 | 9:45/mi

2.2 Miles

21:28

Rank: #4318

Start → 2.2 Miles

21:28 | 9:45/mi

5.7 Miles

1:02:13

Rank: #3988 (+330)

2.2 Miles → 5.7 Miles

40:45 | 11:39/mi

5.7 Miles

1:02:13

Rank: #3988 (+330)

2.2 Miles → 5.7 Miles

40:45 | 11:39/mi

6.43 Miles

1:13:34

Rank: #3986 (+2)

5.7 Miles → 6.43 Miles

11:21 | 15:33/mi

6.43 Miles

1:13:34

Rank: #3986 (+2)

5.7 Miles → 6.43 Miles

11:21 | 15:33/mi

10.92 Miles

2:04:05

Rank: #4117 (-131)

6.43 Miles → 10.92 Miles

50:31 | 11:15/mi

10.92 Miles

2:04:05

Rank: #4117 (-131)

6.43 Miles → 10.92 Miles

50:31 | 11:15/mi

Garmin Hill Challenge· 11.42 mi

2:11:18

Rank: #4097 (+20)

10.92 Miles → Garmin Hill Challenge

7:13 | 14:26/mi

Garmin Hill Challenge· 11.42 mi

2:11:18

Rank: #4097 (+20)

10.92 Miles → Garmin Hill Challenge

7:13 | 14:26/mi

14.95 Miles

2:47:56

Rank: #4029 (+68)

Garmin Hill Challenge → 14.95 Miles

36:38 | 10:23/mi

14.95 Miles

2:47:56

Rank: #4029 (+68)

Garmin Hill Challenge → 14.95 Miles

36:38 | 10:23/mi

18 Miles

3:31:44

Rank: #4059 (-30)

14.95 Miles → 18 Miles

43:48 | 14:22/mi

18 Miles

3:31:44

Rank: #4059 (-30)

14.95 Miles → 18 Miles

43:48 | 14:22/mi

24 Miles

4:50:21

Rank: #4015 (+44)

18 Miles → 24 Miles

1:18:37 | 13:06/mi

24 Miles

4:50:21

Rank: #4015 (+44)

18 Miles → 24 Miles

1:18:37 | 13:06/mi

Finish· 26.22 mi

5:18:57

Rank: #3995 (+20)

24 Miles → Finish

28:36 | 12:53/mi

Finish· 26.22 mi

5:18:57

Rank: #3995 (+20)

24 Miles → Finish

28:36 | 12:53/mi

The Course

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2.2 Miles	2.20 mi	05:46:10	21:28	9:45	21:28	9:45	-
5.7 Miles	5.70 mi	06:26:55	1:02:13	10:55	40:45	11:39	+1:54
6.43 Miles	6.43 mi	06:38:16	1:13:34	11:26	11:21	15:33	+3:54
10.92 Miles	10.92 mi	07:28:47	2:04:05	11:22	50:31	11:15	-4:18
Garmin Hill Challenge	11.42 mi	07:36:00	2:11:18	11:30	7:13	14:26	+3:11
14.95 Miles	14.95 mi	08:12:38	2:47:56	11:14	36:38	10:23	-4:03
18 Miles	18.00 mi	08:56:26	3:31:44	11:46	43:48	14:22	+3:59
24 Miles	24.00 mi	10:15:03	4:50:21	12:06	1:18:37	13:06	-1:16
Finish	26.22 mi	10:43:39	5:18:57	12:10	28:36	12:53	-0:13

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

9:45 /mi

Average Pace

12:10 /mi

Slowest Pace

15:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:22

47% of race

Time at Steady Pace

1:47:13

34% of race

Time at Slower Pace

1:02:22

20% of race

Average Pace: 12:10 /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
2.2 Miles	2.20 mi	05:46:10	21:28	9:45	21:28	9:45	#4318
5.7 Miles	5.70 mi	06:26:55	1:02:13	10:55	40:45	11:39	#3988
6.43 Miles	6.43 mi	06:38:16	1:13:34	11:26	11:21	15:33	#3986
10.92 Miles	10.92 mi	07:28:47	2:04:05	11:22	50:31	11:15	#4117
Garmin Hill Challenge	11.42 mi	07:36:00	2:11:18	11:30	7:13	14:26	#4097
14.95 Miles	14.95 mi	08:12:38	2:47:56	11:14	36:38	10:23	#4029
18 Miles	18.00 mi	08:56:26	3:31:44	11:46	43:48	14:22	#4059
24 Miles	24.00 mi	10:15:03	4:50:21	12:06	1:18:37	13:06	#4015
Finish	26.22 mi	10:43:39	5:18:57	12:10	28:36	12:53	#3995

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
2.2 Miles	2.20 mi	2.20 mi	4318	3255	670	4318(Top 88%)	3255(Top 91%)	670(Top 92%)
5.7 Miles	5.70 mi	3.50 mi	3988+330	3029+226	629+41	3859(Top 79%)	2943(Top 82%)	619(Top 85%)
6.43 Miles	6.43 mi	0.73 mi	3986+2	3036-7	633-4	3963(Top 81%)	3046(Top 85%)	644(Top 88%)
10.92 Miles	10.92 mi	4.49 mi	4117-131	3131-95	653-20	4273(Top 87%)	3232(Top 91%)	673(Top 92%)
Garmin Hill Challenge	11.42 mi	0.50 mi	4097+20	3121+10	653	3597(Top 74%)	2805(Top 79%)	603(Top 82%)
14.95 Miles	14.95 mi	3.53 mi	4029+68	3076+45	648+5	3853(Top 79%)	2946(Top 83%)	629(Top 86%)
18 Miles	18.00 mi	3.05 mi	4059-30	3081-5	642+6	4106(Top 84%)	3066(Top 86%)	638(Top 87%)
24 Miles	24.00 mi	6.00 mi	4015+44	3024+57	639+3	3885(Top 79%)	2881(Top 81%)	612(Top 84%)
Finish	26.22 mi	2.22 mi	3995+20	3005+19	638+1	3840(Top 79%)	2831(Top 79%)	608(Top 83%)

608

Passing Analysis

Category:

Athletes Passed

800*

Passed By

477

Net Change

+323

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#4318
2.2 Miles → 5.7 Miles	376*	46	+330	#4318	#3988
5.7 Miles → 6.43 Miles	45	43	+2	#3988	#3986
6.43 Miles → 10.92 Miles	43*	174	-131	#3986	#4117
10.92 Miles → Garmin Hill Challenge	40	20	+20	#4117	#4097
Garmin Hill Challenge → 14.95 Miles	94*	26	+68	#4097	#4029
14.95 Miles → 18 Miles	61*	91	-30	#4029	#4059
18 Miles → 24 Miles	102*	58	+44	#4059	#4015
24 Miles → Finish	39*	19	+20	#4015	#3995
TOTALS	800*	477	+323

* 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

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Race Place Events

Brian Choi

⏱️ Race Timeline

The Course

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

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

Start → 2.2 Miles

2.2 Miles→5.7 Miles

5.7 Miles→6.43 Miles

6.43 Miles→10.92 Miles

10.92 Miles→Garmin Hill Challenge

Garmin Hill Challenge→14.95 Miles

14.95 Miles→18 Miles

18 Miles→24 Miles

24 Miles→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