Yuichiro Sakai

Bib: 8063•M•Age: 59

san mateo, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6545

Gender (Male)

#0 / 4641

Masters (Masters Men)

#0 / 1347

Division (M55-59)

#0 / 180

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

18:48

Rank: #4919

Start → 1.81 Miles

18:48 | 10:23/mi

1.81 Miles

18:48

Rank: #4919

Start → 1.81 Miles

18:48 | 10:23/mi

5.55 Miles

59:05

Rank: #4924 (-5)

1.81 Miles → 5.55 Miles

40:17 | 10:46/mi

5.55 Miles

59:05

Rank: #4924 (-5)

1.81 Miles → 5.55 Miles

40:17 | 10:46/mi

6.52 Miles

1:11:20

Rank: #5221 (-297)

5.55 Miles → 6.52 Miles

12:15 | 12:38/mi

6.52 Miles

1:11:20

Rank: #5221 (-297)

5.55 Miles → 6.52 Miles

12:15 | 12:38/mi

10.87 Miles

2:01:34

Rank: #5358 (-137)

6.52 Miles → 10.87 Miles

50:14 | 11:33/mi

10.87 Miles

2:01:34

Rank: #5358 (-137)

6.52 Miles → 10.87 Miles

50:14 | 11:33/mi

Garmin Hill Challenge· 11.38 mi

2:10:55

Rank: #5469 (-111)

10.87 Miles → Garmin Hill Challenge

9:21 | 18:21/mi

Garmin Hill Challenge· 11.38 mi

2:10:55

Rank: #5469 (-111)

10.87 Miles → Garmin Hill Challenge

9:21 | 18:21/mi

14.95 Miles

2:54:35

Rank: #5581 (-112)

Garmin Hill Challenge → 14.95 Miles

43:40 | 12:14/mi

14.95 Miles

2:54:35

Rank: #5581 (-112)

Garmin Hill Challenge → 14.95 Miles

43:40 | 12:14/mi

18 Miles

3:31:53

Rank: #5451 (+130)

14.95 Miles → 18 Miles

37:18 | 12:14/mi

18 Miles

3:31:53

Rank: #5451 (+130)

14.95 Miles → 18 Miles

37:18 | 12:14/mi

25 Miles

5:12:16

Rank: #5641 (-190)

18 Miles → 25 Miles

1:40:23 | 14:20/mi

25 Miles

5:12:16

Rank: #5641 (-190)

18 Miles → 25 Miles

1:40:23 | 14:20/mi

Finish· 26.22 mi

5:32:19

Rank: #5730 (-89)

25 Miles → Finish

20:03 | 16:27/mi

Finish· 26.22 mi

5:32:19

Rank: #5730 (-89)

25 Miles → Finish

20:03 | 16:27/mi

Course Map & Elevation

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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	06:01:29	18:48	10:23	18:48	10:23	-
5.55 Miles	5.55 mi	06:41:46	59:05	10:39	40:17	10:46	+0:23
6.52 Miles	6.52 mi	06:54:01	1:11:20	10:56	12:15	12:38	+1:52
10.87 Miles	10.87 mi	07:44:15	2:01:34	11:11	50:14	11:33	-1:05
Garmin Hill Challenge	11.38 mi	07:53:36	2:10:55	11:30	9:21	18:21	+6:48
14.95 Miles	14.95 mi	08:37:16	2:54:35	11:41	43:40	12:14	-6:07
18 Miles	18.00 mi	09:14:34	3:31:53	11:46	37:18	12:14	0:00
25 Miles	25.00 mi	10:54:57	5:12:16	12:29	1:40:23	14:20	+2:06
Finish	26.22 mi	11:15:00	5:32:19	12:41	20:03	16:27	+2:07

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

10:23 /mi

Average Pace

12:41 /mi

Slowest Pace

18:21 /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

59:05

18% of race

Time at Steady Pace

2:23:27

43% of race

Time at Slower Pace

2:09:47

39% of race

Average Pace: 12:40 /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	06:01:29	18:48	10:23	18:48	10:23	#4919
5.55 Miles	5.55 mi	06:41:46	59:05	10:39	40:17	10:46	#4924
6.52 Miles	6.52 mi	06:54:01	1:11:20	10:56	12:15	12:38	#5221
10.87 Miles	10.87 mi	07:44:15	2:01:34	11:11	50:14	11:33	#5358
Garmin Hill Challenge	11.38 mi	07:53:36	2:10:55	11:30	9:21	18:21	#5469
14.95 Miles	14.95 mi	08:37:16	2:54:35	11:41	43:40	12:14	#5581
18 Miles	18.00 mi	09:14:34	3:31:53	11:46	37:18	12:14	#5451
25 Miles	25.00 mi	10:54:57	5:12:16	12:29	1:40:23	14:20	#5641
Finish	26.22 mi	11:15:00	5:32:19	12:41	20:03	16:27	#5730

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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
1.81 Miles	1.81 mi	1.81 mi	4919	3714	136	4919(Top 75%)	3714(Top 80%)	136(Top 76%)
5.55 Miles	5.55 mi	3.74 mi	4924-5	3735-21	131+5	5011(Top 77%)	3783(Top 82%)	133(Top 74%)
6.52 Miles	6.52 mi	0.97 mi	5221-297	3923-188	140-9	5973(Top 91%)	4341(Top 94%)	157(Top 87%)
10.87 Miles	10.87 mi	4.35 mi	5358-137	4007-84	145-5	5514(Top 84%)	4077(Top 88%)	147(Top 82%)
Garmin Hill Challenge	11.38 mi	0.51 mi	5469-111	4066-59	146-1	6273(Top 96%)	4510(Top 97%)	170(Top 94%)
14.95 Miles	14.95 mi	3.57 mi	5581-112	4112-46	150-4	5752(Top 88%)	4202(Top 91%)	154(Top 86%)
18 Miles	18.00 mi	3.05 mi	5451+130	4033+79	143+7	4220(Top 64%)	3192(Top 69%)	101(Top 56%)
25 Miles	25.00 mi	7.00 mi	5641-190	4105-72	150-7	5838(Top 89%)	4155(Top 90%)	156(Top 87%)
Finish	26.22 mi	1.22 mi	5730-89	4156-51	150	6310(Top 96%)	4482(Top 97%)	168(Top 93%)

168

Passing Analysis

Category:

Athletes Passed

580*

Passed By

1391

Net Change

-811

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81 Miles	-	-	-	-	#4919
1.81 Miles → 5.55 Miles	213	218	-5	#4919	#4924
5.55 Miles → 6.52 Miles	6	303	-297	#4924	#5221
6.52 Miles → 10.87 Miles	75*	212	-137	#5221	#5358
10.87 Miles → Garmin Hill Challenge	0	111	-111	#5358	#5469
Garmin Hill Challenge → 14.95 Miles	59*	171	-112	#5469	#5581
14.95 Miles → 18 Miles	168*	38	+130	#5581	#5451
18 Miles → 25 Miles	53*	243	-190	#5451	#5641
25 Miles → Finish	6*	95	-89	#5641	#5730
TOTALS	580*	1391	-811

* 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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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Yuichiro Sakai

⏱️ 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 → 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 Visuals

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

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