Yifan Zuo

Bib: 11474•M•Age: 30

Foster City, CA

0:00

0:00

/ mi

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Overall

#0 / 7100

Gender (Male)

#0 / 3977

Division (M30-34)

#0 / 872

Race Day Weather

56°/46°F

light rain

⏱️ Race Timeline

Course Elevation

10–277 ft

≈

×22story building

•▲ 774 ft climb · ▼ 557 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

1.81M

9:06/mi

16:29

→ flat

5.34M

9:35/mi

50:17

↑ 80 ft↓ 74 ft

6.15M

10:37/mi

58:53

↑ 126 ft2.8% grade

10.54M

11:03/mi

1:47:25

↑ 230 ft↓ 361 ft0.6% grade

11.05M

16:04/mi

1:55:37

↑ 172 ft6.4% grade

Finish· 13.11 mi

15:00/mi

2:26:31

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time58:53

Pace9:34 /mi

2nd Half

Distance6.96 mi

Time1:27:38

Pace12:36 /mi

📊Positive Split: 48.8% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	07:05:57	16:29	9:06	16:29	9:06	-
5.34M	5.34 mi	07:39:45	50:17	9:25	33:48	9:35	+0:29
6.15M	6.15 mi	07:48:21	58:53	9:34	8:36	10:37	+1:02
10.54M	10.54 mi	08:36:53	1:47:25	10:11	48:32	11:03	+0:26
11.05M	11.05 mi	08:45:05	1:55:37	10:28	8:12	16:04	+5:01
Finish	13.11 mi	09:15:59	2:26:31	11:11	30:54	15:00	-1:04

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

9:06 /mi

Average Pace

11:11 /mi

Slowest Pace

16:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:17

34% of race

Time at Steady Pace

57:08

39% of race

Time at Slower Pace

39:06

27% of race

Average Pace: 11:11 /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.

0mi3.3mi6.6mi9.8mi13.1mi

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
1.81M	1.81 mi	07:05:57	16:29	9:06	16:29	9:06	#2133
5.34M	5.34 mi	07:39:45	50:17	9:25	33:48	9:35	#2539
6.15M	6.15 mi	07:48:21	58:53	9:34	8:36	10:37	#2675
10.54M	10.54 mi	08:36:53	1:47:25	10:11	48:32	11:03	#3414
11.05M	11.05 mi	08:45:05	1:55:37	10:28	8:12	16:04	#3519
Finish	13.11 mi	09:15:59	2:26:31	11:11	30:54	15:00	#4460

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
1.81M	1.81 mi	1.81 mi	2133	1576	343	2133(Top 30%)	1576(Top 40%)	343(Top 39%)
5.34M	5.34 mi	3.53 mi	2539-406	1813-237	393-50	2758(Top 39%)	1934(Top 49%)	418(Top 48%)
6.15M	6.15 mi	0.81 mi	2675-136	1889-76	407-14	3606(Top 51%)	2400(Top 60%)	523(Top 60%)
10.54M	10.54 mi	4.39 mi	3414-739	2303-414	495-88	4326(Top 61%)	2754(Top 69%)	605(Top 69%)
11.05M	11.05 mi	0.51 mi	3519-105	2348-45	508-13	4618(Top 65%)	2852(Top 72%)	628(Top 72%)
Finish	13.11 mi	2.06 mi	4460-941	2812-464	613-105	6600(Top 93%)	3722(Top 94%)	811(Top 93%)

811

Passing Analysis

Category:

Athletes Passed

136*

Passed By

2463

Net Change

-2327

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#2133
1.81M → 5.34M	71*	477	-406	#2133	#2539
5.34M → 6.15M	13	149	-136	#2539	#2675
6.15M → 10.54M	26*	765	-739	#2675	#3414
10.54M → 11.05M	18	123	-105	#3414	#3519
11.05M → Finish	8*	949	-941	#3519	#4460
TOTALS	136*	2463	-2327

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 28 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

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