Shannon Chou

Bib: 6985•F•Age: 38

walnut creek, CA

0:00

0:00

/ mi

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Overall

#0 / 6545

Gender (Female)

#0 / 1878

Division (F35-39)

#0 / 201

Race Day Weather

56°/46°F

overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

1.81 Miles

19:49

Rank: #5640

Start → 1.81 Miles

19:49 | 10:57/mi

1.81 Miles

19:49

Rank: #5640

Start → 1.81 Miles

19:49 | 10:57/mi

5.55 Miles

1:01:59

Rank: #5576 (+64)

1.81 Miles → 5.55 Miles

42:10 | 11:16/mi

5.55 Miles

1:01:59

Rank: #5576 (+64)

1.81 Miles → 5.55 Miles

42:10 | 11:16/mi

6.52 Miles

1:13:51

Rank: #5622 (-46)

5.55 Miles → 6.52 Miles

11:52 | 12:14/mi

6.52 Miles

1:13:51

Rank: #5622 (-46)

5.55 Miles → 6.52 Miles

11:52 | 12:14/mi

10.87 Miles

2:01:56

Rank: #5389 (+233)

6.52 Miles → 10.87 Miles

48:05 | 11:03/mi

10.87 Miles

2:01:56

Rank: #5389 (+233)

6.52 Miles → 10.87 Miles

48:05 | 11:03/mi

Garmin Hill Challenge· 11.38 mi

2:10:50

Rank: #5461 (-72)

10.87 Miles → Garmin Hill Challenge

8:54 | 17:28/mi

Garmin Hill Challenge· 11.38 mi

2:10:50

Rank: #5461 (-72)

10.87 Miles → Garmin Hill Challenge

8:54 | 17:28/mi

14.95 Miles

2:48:15

Rank: #5357 (+104)

Garmin Hill Challenge → 14.95 Miles

37:25 | 10:29/mi

14.95 Miles

2:48:15

Rank: #5357 (+104)

Garmin Hill Challenge → 14.95 Miles

37:25 | 10:29/mi

18 Miles

3:33:58

Rank: #5562 (-205)

14.95 Miles → 18 Miles

45:43 | 14:59/mi

18 Miles

3:33:58

Rank: #5562 (-205)

14.95 Miles → 18 Miles

45:43 | 14:59/mi

25 Miles

5:05:28

Rank: #5450 (+112)

18 Miles → 25 Miles

1:31:30 | 13:04/mi

25 Miles

5:05:28

Rank: #5450 (+112)

18 Miles → 25 Miles

1:31:30 | 13:04/mi

Finish· 26.22 mi

5:20:43

Rank: #5430 (+20)

25 Miles → Finish

15:15 | 12:31/mi

Finish· 26.22 mi

5:20:43

Rank: #5430 (+20)

25 Miles → Finish

15:15 | 12:31/mi

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81 Miles	1.81 mi	05:58:31	19:49	10:57	19:49	10:57	-
5.55 Miles	5.55 mi	06:40:41	1:01:59	11:10	42:10	11:16	+0:19
6.52 Miles	6.52 mi	06:52:33	1:13:51	11:20	11:52	12:14	+0:58
10.87 Miles	10.87 mi	07:40:38	2:01:56	11:13	48:05	11:03	-1:11
Garmin Hill Challenge	11.38 mi	07:49:32	2:10:50	11:30	8:54	17:28	+6:25
14.95 Miles	14.95 mi	08:26:57	2:48:15	11:15	37:25	10:29	-6:59
18 Miles	18.00 mi	09:12:40	3:33:58	11:53	45:43	14:59	+4:30
25 Miles	25.00 mi	10:44:10	5:05:28	12:13	1:31:30	13:04	-1:55
Finish	26.22 mi	10:59:25	5:20:43	12:14	15:15	12:31	-0:33

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

10:29 /mi

Average Pace

12:14 /mi

Slowest Pace

17:28 /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

1:45:19

33% of race

Time at Steady Pace

2:40:47

50% of race

Time at Slower Pace

54:37

17% of race

Average Pace: 12:14 /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
1.81 Miles	1.81 mi	05:58:31	19:49	10:57	19:49	10:57	#5640
5.55 Miles	5.55 mi	06:40:41	1:01:59	11:10	42:10	11:16	#5576
6.52 Miles	6.52 mi	06:52:33	1:13:51	11:20	11:52	12:14	#5622
10.87 Miles	10.87 mi	07:40:38	2:01:56	11:13	48:05	11:03	#5389
Garmin Hill Challenge	11.38 mi	07:49:32	2:10:50	11:30	8:54	17:28	#5461
14.95 Miles	14.95 mi	08:26:57	2:48:15	11:15	37:25	10:29	#5357
18 Miles	18.00 mi	09:12:40	3:33:58	11:53	45:43	14:59	#5562
25 Miles	25.00 mi	10:44:10	5:05:28	12:13	1:31:30	13:04	#5450
Finish	26.22 mi	10:59:25	5:20:43	12:14	15:15	12:31	#5430

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
1.81 Miles	1.81 mi	1.81 mi	5640	1461	162	5640(Top 86%)	1461(Top 78%)	162(Top 81%)
5.55 Miles	5.55 mi	3.74 mi	5576+64	1420+41	156+6	5537(Top 85%)	1412(Top 75%)	149(Top 74%)
6.52 Miles	6.52 mi	0.97 mi	5622-46	1441-21	152+4	5751(Top 88%)	1501(Top 80%)	160(Top 80%)
10.87 Miles	10.87 mi	4.35 mi	5389+233	1348+93	143+9	4980(Top 76%)	1189(Top 63%)	131(Top 65%)
Garmin Hill Challenge	11.38 mi	0.51 mi	5461-72	1378-30	142+1	6055(Top 93%)	1643(Top 87%)	174(Top 87%)
14.95 Miles	14.95 mi	3.57 mi	5357+104	1354+24	147-5	5189(Top 79%)	1308(Top 70%)	142(Top 71%)
18 Miles	18.00 mi	3.05 mi	5562-205	1441-87	152-5	6167(Top 94%)	1754(Top 93%)	189(Top 94%)
25 Miles	25.00 mi	7.00 mi	5450+112	1441	157-5	5159(Top 79%)	1420(Top 76%)	152(Top 76%)
Finish	26.22 mi	1.22 mi	5430+20	1447-6	155+2	5026(Top 77%)	1377(Top 73%)	142(Top 71%)

142

Passing Analysis

Category:

Athletes Passed

904*

Passed By

694

Net Change

+210

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81 Miles	-	-	-	-	#5640
1.81 Miles → 5.55 Miles	204	140	+64	#5640	#5576
5.55 Miles → 6.52 Miles	30	76	-46	#5576	#5622
6.52 Miles → 10.87 Miles	253*	20	+233	#5622	#5389
10.87 Miles → Garmin Hill Challenge	4	76	-72	#5389	#5461
Garmin Hill Challenge → 14.95 Miles	147*	43	+104	#5461	#5357
14.95 Miles → 18 Miles	43*	248	-205	#5357	#5562
18 Miles → 25 Miles	181*	69	+112	#5562	#5450
25 Miles → Finish	42*	22	+20	#5450	#5430
TOTALS	904*	694	+210

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Shannon Chou

⏱️ Race Timeline

Race Animation with Course Map

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Checkpoint Splits

Checkpoint Splits Visualizations

📈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 → 1.81 Miles

1.81 Miles→5.55 Miles

5.55 Miles→6.52 Miles

6.52 Miles→10.87 Miles

10.87 Miles→Garmin Hill Challenge

Garmin Hill Challenge→14.95 Miles

14.95 Miles→18 Miles

18 Miles→25 Miles

25 Miles→Finish

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

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