Tony Tsai

Bib: 1442•M•Age: 47

Pleasanton, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 4888

Top 14%

Gender (Male)

#0 / 3570

Top 17%

Masters (Masters Men)

#0 / 1128

Top 13%

Division (M45-49)

#0 / 279

Top 16%

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

15:34

Rank: #729

Start → 2.2 Miles

15:34 | 7:04/mi

2.2 Miles

15:34

Rank: #729

Start → 2.2 Miles

15:34 | 7:04/mi

5.7 Miles

45:16

Rank: #659 (+70)

2.2 Miles → 5.7 Miles

29:42 | 8:29/mi

5.7 Miles

45:16

Rank: #659 (+70)

2.2 Miles → 5.7 Miles

29:42 | 8:29/mi

6.43 Miles

53:37

Rank: #672 (-13)

5.7 Miles → 6.43 Miles

8:21 | 11:26/mi

6.43 Miles

53:37

Rank: #672 (-13)

5.7 Miles → 6.43 Miles

8:21 | 11:26/mi

10.92 Miles

1:28:11

Rank: #660 (+12)

6.43 Miles → 10.92 Miles

34:34 | 7:42/mi

10.92 Miles

1:28:11

Rank: #660 (+12)

6.43 Miles → 10.92 Miles

34:34 | 7:42/mi

Garmin Hill Challenge· 11.42 mi

1:33:12

Rank: #659 (+1)

10.92 Miles → Garmin Hill Challenge

5:01 | 10:02/mi

Garmin Hill Challenge· 11.42 mi

1:33:12

Rank: #659 (+1)

10.92 Miles → Garmin Hill Challenge

5:01 | 10:02/mi

14.95 Miles

1:59:20

Rank: #662 (-3)

Garmin Hill Challenge → 14.95 Miles

26:08 | 7:24/mi

14.95 Miles

1:59:20

Rank: #662 (-3)

Garmin Hill Challenge → 14.95 Miles

26:08 | 7:24/mi

18 Miles

2:27:29

Rank: #674 (-12)

14.95 Miles → 18 Miles

28:09 | 9:14/mi

18 Miles

2:27:29

Rank: #674 (-12)

14.95 Miles → 18 Miles

28:09 | 9:14/mi

24 Miles

3:20:29

Rank: #700 (-26)

18 Miles → 24 Miles

53:00 | 8:50/mi

24 Miles

3:20:29

Rank: #700 (-26)

18 Miles → 24 Miles

53:00 | 8:50/mi

Finish· 26.22 mi

3:39:31

Rank: #683 (+17)

24 Miles → Finish

19:02 | 8:35/mi

Finish· 26.22 mi

3:39:31

Rank: #683 (+17)

24 Miles → Finish

19:02 | 8:35/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	05:32:26	15:34	7:04	15:34	7:04	-
5.7 Miles	5.70 mi	06:02:08	45:16	7:57	29:42	8:29	+1:25
6.43 Miles	6.43 mi	06:10:29	53:37	8:20	8:21	11:26	+2:57
10.92 Miles	10.92 mi	06:45:03	1:28:11	8:05	34:34	7:42	-3:44
Garmin Hill Challenge	11.42 mi	06:50:04	1:33:12	8:10	5:01	10:02	+2:20
14.95 Miles	14.95 mi	07:16:12	1:59:20	7:59	26:08	7:24	-2:38
18 Miles	18.00 mi	07:44:21	2:27:29	8:12	28:09	9:14	+1:50
24 Miles	24.00 mi	08:37:21	3:20:29	8:21	53:00	8:50	-0:24
Finish	26.22 mi	08:56:23	3:39:31	8:23	19:02	8:35	-0:15

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

7:04 /mi

Average Pace

8:23 /mi

Slowest Pace

11:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:16

35% of race

Time at Steady Pace

1:41:44

46% of race

Time at Slower Pace

41:31

19% of race

Average Pace: 8:22 /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	05:32:26	15:34	7:04	15:34	7:04	#729
5.7 Miles	5.70 mi	06:02:08	45:16	7:57	29:42	8:29	#659
6.43 Miles	6.43 mi	06:10:29	53:37	8:20	8:21	11:26	#672
10.92 Miles	10.92 mi	06:45:03	1:28:11	8:05	34:34	7:42	#660
Garmin Hill Challenge	11.42 mi	06:50:04	1:33:12	8:10	5:01	10:02	#659
14.95 Miles	14.95 mi	07:16:12	1:59:20	7:59	26:08	7:24	#662
18 Miles	18.00 mi	07:44:21	2:27:29	8:12	28:09	9:14	#674
24 Miles	24.00 mi	08:37:21	3:20:29	8:21	53:00	8:50	#700
Finish	26.22 mi	08:56:23	3:39:31	8:23	19:02	8:35	#683

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
2.2 Miles	2.20 mi	2.20 mi	729	660	52	729(Top 15%)	660(Top 18%)	52(Top 19%)
5.7 Miles	5.70 mi	3.50 mi	659+70	606+54	43+9	642(Top 13%)	589(Top 16%)	39(Top 14%)
6.43 Miles	6.43 mi	0.73 mi	672-13	619-13	42+1	841(Top 17%)	759(Top 21%)	45(Top 16%)
10.92 Miles	10.92 mi	4.49 mi	660+12	605+14	41+1	667(Top 14%)	607(Top 17%)	40(Top 14%)
Garmin Hill Challenge	11.42 mi	0.50 mi	659+1	604+1	41	808(Top 17%)	746(Top 21%)	36(Top 13%)
14.95 Miles	14.95 mi	3.53 mi	662-3	606-2	39+2	694(Top 14%)	634(Top 18%)	38(Top 14%)
18 Miles	18.00 mi	3.05 mi	674-12	618-12	39	767(Top 16%)	700(Top 20%)	46(Top 16%)
24 Miles	24.00 mi	6.00 mi	700-26	634-16	44-5	968(Top 20%)	840(Top 24%)	59(Top 21%)
Finish	26.22 mi	2.22 mi	683+17	616+18	44	828(Top 17%)	717(Top 20%)	51(Top 18%)

M45-49

Passing Analysis

Category:

Athletes Passed

311*

Passed By

265

Net Change

+46

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#729
2.2 Miles → 5.7 Miles	110	40	+70	#729	#659
5.7 Miles → 6.43 Miles	11	24	-13	#659	#672
6.43 Miles → 10.92 Miles	38	26	+12	#672	#660
10.92 Miles → Garmin Hill Challenge	12	11	+1	#660	#659
Garmin Hill Challenge → 14.95 Miles	25	28	-3	#659	#662
14.95 Miles → 18 Miles	33*	45	-12	#662	#674
18 Miles → 24 Miles	54*	80	-26	#674	#700
24 Miles → Finish	28	11	+17	#700	#683
TOTALS	311*	265	+46

* 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 12 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

Tony Tsai

⏱️ 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