Karen Vuong

Bib: 14735•F•Age: 40

Pacifica, CA

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 5177

Gender (Female)

#0 / 2293

Top 49%

Masters (Masters Women)

#0 / 617

Top 36%

Division (F40-44)

#0 / 192

Top 43%

Race Day Weather

56°/46°F

overcast clouds

⏱️ 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

2.13M

13:13/mi

28:10

→ flat

6.62M

10:00/mi

1:13:02

↑ 299 ft↓ 78 ft0.9% grade

7.12M

15:56/mi

1:21:00

↑ 27 ft1.0% grade

10.65M

10:05/mi

1:56:34

↑ 127 ft↓ 360 ft1.3% grade

Finish· 13.11 mi

10:13/mi

2:21:40

↑ 244 ft↓ 114 ft1.0% grade

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6.62M

Distance6.62 mi

Time1:13:02

Pace11:02 /mi

2nd Half✓ Faster

Distance6.49 mi

Time1:08:38

Pace10:35 /mi

📊Negative Split: 6.0% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2.13M	2.13 mi	07:51:40	28:10	13:13	28:10	13:13	-
6.62M	6.62 mi	08:36:32	1:13:02	11:02	44:52	10:00	-3:13
7.12M	7.12 mi	08:44:30	1:21:00	11:23	7:58	15:56	+5:56
10.65M	10.65 mi	09:20:04	1:56:34	10:57	35:34	10:05	-5:51
Finish	13.11 mi	09:45:10	2:21:40	10:48	25:06	10:13	+0:08

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

10:00 /mi

Average Pace

10:48 /mi

Slowest Pace

15:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:45:32

74% of race

Time at Slower Pace

36:08

26% of race

Average Pace: 10:48 /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
2.13M	2.13 mi	07:51:40	28:10	13:13	28:10	13:13	#3424
6.62M	6.62 mi	08:36:32	1:13:02	11:02	44:52	10:00	#2989
7.12M	7.12 mi	08:44:30	1:21:00	11:23	7:58	15:56	#3098
10.65M	10.65 mi	09:20:04	1:56:34	10:57	35:34	10:05	#3099
Finish	13.11 mi	09:45:10	2:21:40	10:48	25:06	10:13	#3082

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
2.13M	2.13 mi	2.13 mi	3424	1275	94	3424(Top 66%)	1275(Top 56%)	94(Top 49%)
6.62M	6.62 mi	4.49 mi	2989+435	1066+209	72+22	2783(Top 54%)	969(Top 42%)	68(Top 35%)
7.12M	7.12 mi	0.50 mi	3098-109	1121-55	78-6	3759(Top 73%)	1456(Top 63%)	102(Top 53%)
10.65M	10.65 mi	3.53 mi	3099-1	1121	78	3144(Top 61%)	1157(Top 50%)	83(Top 43%)
Finish	13.11 mi	2.46 mi	3082+17	1120+1	82-4	3121(Top 60%)	1198(Top 52%)	87(Top 45%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 66%

~flat

+6ft-3ft

Overall

3424

Females

1275

F40-44

2.13M→6.62M

2.1 - 6.6 mi

Top 54%

×19story building

+299ft-78ft

Overall

2783

Females

969

F40-44

6.62M→7.12M

6.6 - 7.1 mi

Top 73%

×2story building

+27ft-0ft

Overall

3759

Females

1456

F40-44

102

7.12M→10.65M

7.1 - 10.7 mi

Top 61%

×21story building

+127ft-360ft

Overall

3144

Females

1157

F40-44

10.65M→Finish

10.7 - 13.1 mi

Top 60%

×17story building

+244ft-114ft

Overall

3121

Females

1198

F40-44

Passing Analysis

Category:

Athletes Passed

666*

Passed By

324

Net Change

+342

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.13M	-	-	-	-	#3424
2.13M → 6.62M	485*	50	+435	#3424	#2989
6.62M → 7.12M	13	122	-109	#2989	#3098
7.12M → 10.65M	95*	96	-1	#3098	#3099
10.65M → Finish	73*	56	+17	#3099	#3082
TOTALS	666*	324	+342

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 26 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events