Christopher Choo

Bib: 4484•M•Age: 33

Corte Madera, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Gender (Male)

#0 / 3570

Division (M30-34)

#0 / 692

Race Day Weather

69°/59°F

broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

2.2 Miles

21:44

Rank: #4405

Start → 2.2 Miles

21:44 | 9:52/mi

2.2 Miles

21:44

Rank: #4405

Start → 2.2 Miles

21:44 | 9:52/mi

5.7 Miles

56:17

Rank: #2980 (+1425)

2.2 Miles → 5.7 Miles

34:33 | 9:52/mi

5.7 Miles

56:17

Rank: #2980 (+1425)

2.2 Miles → 5.7 Miles

34:33 | 9:52/mi

6.43 Miles

1:06:42

Rank: #2985 (-5)

5.7 Miles → 6.43 Miles

10:25 | 14:16/mi

6.43 Miles

1:06:42

Rank: #2985 (-5)

5.7 Miles → 6.43 Miles

10:25 | 14:16/mi

10.92 Miles

1:58:17

Rank: #3690 (-705)

6.43 Miles → 10.92 Miles

51:35 | 11:29/mi

10.92 Miles

1:58:17

Rank: #3690 (-705)

6.43 Miles → 10.92 Miles

51:35 | 11:29/mi

Garmin Hill Challenge· 11.42 mi

2:04:58

Rank: #3632 (+58)

10.92 Miles → Garmin Hill Challenge

6:41 | 13:22/mi

Garmin Hill Challenge· 11.42 mi

2:04:58

Rank: #3632 (+58)

10.92 Miles → Garmin Hill Challenge

6:41 | 13:22/mi

14.95 Miles

2:38:54

Rank: #3522 (+110)

Garmin Hill Challenge → 14.95 Miles

33:56 | 9:37/mi

14.95 Miles

2:38:54

Rank: #3522 (+110)

Garmin Hill Challenge → 14.95 Miles

33:56 | 9:37/mi

18 Miles

3:19:15

Rank: #3550 (-28)

14.95 Miles → 18 Miles

40:21 | 13:14/mi

18 Miles

3:19:15

Rank: #3550 (-28)

14.95 Miles → 18 Miles

40:21 | 13:14/mi

24 Miles

4:42:27

Rank: #3809 (-259)

18 Miles → 24 Miles

1:23:12 | 13:52/mi

24 Miles

4:42:27

Rank: #3809 (-259)

18 Miles → 24 Miles

1:23:12 | 13:52/mi

Finish· 26.22 mi

5:15:10

Rank: #3913 (-104)

24 Miles → Finish

32:43 | 14:45/mi

Finish· 26.22 mi

5:15:10

Rank: #3913 (-104)

24 Miles → Finish

32:43 | 14:45/mi

Course Map & Elevation

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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	05:47:37	21:44	9:52	21:44	9:52	-
5.7 Miles	5.70 mi	06:22:10	56:17	9:52	34:33	9:52	0:00
6.43 Miles	6.43 mi	06:32:35	1:06:42	10:22	10:25	14:16	+4:24
10.92 Miles	10.92 mi	07:24:10	1:58:17	10:50	51:35	11:29	-2:47
Garmin Hill Challenge	11.42 mi	07:30:51	2:04:58	10:57	6:41	13:22	+1:53
14.95 Miles	14.95 mi	08:04:47	2:38:54	10:38	33:56	9:37	-3:45
18 Miles	18.00 mi	08:45:08	3:19:15	11:04	40:21	13:14	+3:37
24 Miles	24.00 mi	10:08:20	4:42:27	11:46	1:23:12	13:52	+0:38
Finish	26.22 mi	10:41:03	5:15:10	12:02	32:43	14:45	+0:53

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

9:37 /mi

Average Pace

12:02 /mi

Slowest Pace

14:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:21:48

45% of race

Time at Steady Pace

2:10:14

41% of race

Time at Slower Pace

43:08

14% of race

Average Pace: 12:01 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2.2 Miles	2.20 mi	05:47:37	21:44	9:52	21:44	9:52	#4405
5.7 Miles	5.70 mi	06:22:10	56:17	9:52	34:33	9:52	#2980
6.43 Miles	6.43 mi	06:32:35	1:06:42	10:22	10:25	14:16	#2985
10.92 Miles	10.92 mi	07:24:10	1:58:17	10:50	51:35	11:29	#3690
Garmin Hill Challenge	11.42 mi	07:30:51	2:04:58	10:57	6:41	13:22	#3632
14.95 Miles	14.95 mi	08:04:47	2:38:54	10:38	33:56	9:37	#3522
18 Miles	18.00 mi	08:45:08	3:19:15	11:04	40:21	13:14	#3550
24 Miles	24.00 mi	10:08:20	4:42:27	11:46	1:23:12	13:52	#3809
Finish	26.22 mi	10:41:03	5:15:10	12:02	32:43	14:45	#3913

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
2.2 Miles	2.20 mi	2.20 mi	4405	3305	632	4405(Top 90%)	3305(Top 93%)	632(Top 91%)
5.7 Miles	5.70 mi	3.50 mi	2980+1425	2390+915	453+179	2156(Top 44%)	1806(Top 51%)	339(Top 49%)
6.43 Miles	6.43 mi	0.73 mi	2985-5	2386+4	458-5	3169(Top 65%)	2512(Top 70%)	476(Top 69%)
10.92 Miles	10.92 mi	4.49 mi	3690-705	2856-470	551-93	4383(Top 90%)	3302(Top 92%)	637(Top 92%)
Garmin Hill Challenge	11.42 mi	0.50 mi	3632+58	2825+31	542+9	3144(Top 64%)	2512(Top 70%)	490(Top 71%)
14.95 Miles	14.95 mi	3.53 mi	3522+110	2745+80	526+16	3213(Top 66%)	2521(Top 71%)	482(Top 70%)
18 Miles	18.00 mi	3.05 mi	3550-28	2758-13	533-7	3618(Top 74%)	2755(Top 77%)	531(Top 77%)
24 Miles	24.00 mi	6.00 mi	3809-259	2888-130	557-24	4229(Top 87%)	3107(Top 87%)	598(Top 86%)
Finish	26.22 mi	2.22 mi	3913-104	2950-62	571-14	4422(Top 90%)	3239(Top 91%)	624(Top 90%)

624

Passing Analysis

Category:

Athletes Passed

1774*

Passed By

1282

Net Change

+492

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#4405
2.2 Miles → 5.7 Miles	1425*	0	+1425	#4405	#2980
5.7 Miles → 6.43 Miles	44	49	-5	#2980	#2985
6.43 Miles → 10.92 Miles	4*	709	-705	#2985	#3690
10.92 Miles → Garmin Hill Challenge	64	6	+58	#3690	#3632
Garmin Hill Challenge → 14.95 Miles	124	14	+110	#3632	#3522
14.95 Miles → 18 Miles	62*	90	-28	#3522	#3550
18 Miles → 24 Miles	42*	301	-259	#3550	#3809
24 Miles → Finish	9*	113	-104	#3809	#3913
TOTALS	1774*	1282	+492

* 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 6 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

Christopher Choo

⏱️ Race Timeline

Course Map & Elevation

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

📈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