Katherine Zhu

Bib: 17823•F•Age: 30

San Jose, 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

11:04/mi

20:02

→ flat

5.34M

11:06/mi

59:13

↑ 80 ft↓ 74 ft

6.15M

12:12/mi

1:09:06

↑ 126 ft2.8% grade

10.54M

11:35/mi

1:59:58

↑ 230 ft↓ 361 ft0.6% grade

11.05M

16:28/mi

2:08:22

↑ 172 ft6.4% grade

Finish· 13.11 mi

11:55/mi

2:32:54

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time1:09:06

Pace11:14 /mi

2nd Half

Distance6.96 mi

Time1:23:48

Pace12:02 /mi

📊Positive Split: 21.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	07:09:00	20:02	11:04	20:02	11:04	-
5.34M	5.34 mi	07:48:11	59:13	11:05	39:11	11:06	+0:02
6.15M	6.15 mi	07:58:04	1:09:06	11:14	9:53	12:12	+1:06
10.54M	10.54 mi	08:48:56	1:59:58	11:23	50:52	11:35	-0:37
11.05M	11.05 mi	08:57:20	2:08:22	11:37	8:24	16:28	+4:53
Finish	13.11 mi	09:21:52	2:32:54	11:40	24:32	11:55	-4:33

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

11:04 /mi

Average Pace

11:40 /mi

Slowest Pace

16:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:24:30

95% of race

Time at Slower Pace

8:24

5% of race

Average Pace: 11:40 /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.

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	07:09:00	20:02	11:04	20:02	11:04	#5804
5.34M	5.34 mi	07:48:11	59:13	11:05	39:11	11:06	#5338
6.15M	6.15 mi	07:58:04	1:09:06	11:14	9:53	12:12	#5355
10.54M	10.54 mi	08:48:56	1:59:58	11:23	50:52	11:35	#5162
11.05M	11.05 mi	08:57:20	2:08:22	11:37	8:24	16:28	#5150
Finish	13.11 mi	09:21:52	2:32:54	11:40	24:32	11:55	#5075

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	5804	2329	527	5804(Top 82%)	2329(Top 75%)	527(Top 76%)
5.34M	5.34 mi	3.53 mi	5338+466	2072+257	477+50	5160(Top 73%)	1983(Top 64%)	453(Top 66%)
6.15M	6.15 mi	0.81 mi	5355-17	2076-4	475+2	5397(Top 76%)	2105(Top 68%)	488(Top 71%)
10.54M	10.54 mi	4.39 mi	5162+193	1996+80	464+11	4978(Top 70%)	1920(Top 62%)	448(Top 65%)
11.05M	11.05 mi	0.51 mi	5150+12	1983+13	464	4866(Top 69%)	1888(Top 61%)	429(Top 62%)
Finish	13.11 mi	2.06 mi	5075+75	1970+13	461+3	4865(Top 69%)	1931(Top 62%)	452(Top 65%)

452

Passing Analysis

Category:

Athletes Passed

999*

Passed By

270

Net Change

+729

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#5804
1.81M → 5.34M	524*	58	+466	#5804	#5338
5.34M → 6.15M	52	69	-17	#5338	#5355
6.15M → 10.54M	266*	73	+193	#5355	#5162
10.54M → 11.05M	42	30	+12	#5162	#5150
11.05M → Finish	115*	40	+75	#5150	#5075
TOTALS	999*	270	+729

* 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 26 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

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The San Francisco Marathon

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