Xiaoyu Zhou

Bib: 17488•F•Age: 30

Fremont, CA

0:00

0:00

/ mi

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Overall

#0 / 7100

Gender (Female)

#0 / 3107

Division (F30-34)

#0 / 691

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

12:00/mi

21:43

→ flat

5.34M

12:34/mi

1:06:03

↑ 80 ft↓ 74 ft

6.15M

14:00/mi

1:17:23

↑ 126 ft2.8% grade

10.54M

13:59/mi

2:18:47

↑ 230 ft↓ 361 ft0.6% grade

11.05M

18:20/mi

2:28:08

↑ 172 ft6.4% grade

Finish· 13.11 mi

14:30/mi

2:58:00

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time1:17:23

Pace12:35 /mi

2nd Half

Distance6.96 mi

Time1:40:37

Pace14:27 /mi

📊Positive Split: 30.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	07:09:52	21:43	12:00	21:43	12:00	-
5.34M	5.34 mi	07:54:12	1:06:03	12:22	44:20	12:34	+0:34
6.15M	6.15 mi	08:05:32	1:17:23	12:35	11:20	14:00	+1:26
10.54M	10.54 mi	09:06:56	2:18:47	13:10	1:01:24	13:59	-0:01
11.05M	11.05 mi	09:16:17	2:28:08	13:24	9:21	18:20	+4:21
Finish	13.11 mi	09:46:09	2:58:00	13:35	29:52	14:30	-3:50

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

12:00 /mi

Average Pace

13:35 /mi

Slowest Pace

18:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:03

37% of race

Time at Steady Pace

1:42:36

58% of race

Time at Slower Pace

9:21

5% of race

Average Pace: 13:35 /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	07:09:52	21:43	12:00	21:43	12:00	#6549
5.34M	5.34 mi	07:54:12	1:06:03	12:22	44:20	12:34	#6459
6.15M	6.15 mi	08:05:32	1:17:23	12:35	11:20	14:00	#6486
10.54M	10.54 mi	09:06:56	2:18:47	13:10	1:01:24	13:59	#6571
11.05M	11.05 mi	09:16:17	2:28:08	13:24	9:21	18:20	#6561
Finish	13.11 mi	09:46:09	2:58:00	13:35	29:52	14:30	#6549

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
1.81M	1.81 mi	1.81 mi	6549	2777	632	6549(Top 92%)	2777(Top 89%)	632(Top 91%)
5.34M	5.34 mi	3.53 mi	6459+90	2711+66	614+18	6430(Top 91%)	2689(Top 87%)	609(Top 88%)
6.15M	6.15 mi	0.81 mi	6486-27	2725-14	618-4	6548(Top 92%)	2762(Top 89%)	626(Top 91%)
10.54M	10.54 mi	4.39 mi	6571-85	2782-57	640-22	6625(Top 93%)	2840(Top 91%)	653(Top 95%)
11.05M	11.05 mi	0.51 mi	6561+10	2776+6	637+3	5955(Top 84%)	2455(Top 79%)	571(Top 83%)
Finish	13.11 mi	2.06 mi	6549+12	2775+1	642-5	6452(Top 91%)	2786(Top 90%)	641(Top 93%)

641

Passing Analysis

Category:

Athletes Passed

321*

Passed By

321

Net Change

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#6549
1.81M → 5.34M	184*	94	+90	#6549	#6459
5.34M → 6.15M	16	43	-27	#6459	#6486
6.15M → 10.54M	57*	142	-85	#6486	#6571
10.54M → 11.05M	19	9	+10	#6571	#6561
11.05M → Finish	45*	33	+12	#6561	#6549
TOTALS	321*	321	0

* 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 27 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

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