David Obershaw

Bib: 14023•M•Age: 66

Los Altos, California, CA

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 7100

Gender (Male)

#0 / 3977

Masters (Masters Men)

#0 / 1096

Division (M65-69)

#0 / 39

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

12:41/mi

22:58

→ flat

5.34M

13:02/mi

1:09:00

↑ 80 ft↓ 74 ft

6.15M

14:52/mi

1:21:02

↑ 126 ft2.8% grade

10.54M

12:58/mi

2:17:56

↑ 230 ft↓ 361 ft0.6% grade

11.05M

19:15/mi

2:27:45

↑ 172 ft6.4% grade

Finish· 13.11 mi

13:28/mi

2:55:28

↑ 97 ft↓ 114 ft0.2% 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 6.15MFaster

Distance6.15 mi

Time1:21:02

Pace13:11 /mi

2nd Half

Distance6.96 mi

Time1:34:26

Pace13:34 /mi

📊Positive Split: 16.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	07:11:49	22:58	12:41	22:58	12:41	-
5.34M	5.34 mi	07:57:51	1:09:00	12:55	46:02	13:02	+0:21
6.15M	6.15 mi	08:09:53	1:21:02	13:11	12:02	14:52	+1:50
10.54M	10.54 mi	09:06:47	2:17:56	13:05	56:54	12:58	-1:54
11.05M	11.05 mi	09:16:36	2:27:45	13:22	9:49	19:15	+6:17
Finish	13.11 mi	09:44:19	2:55:28	13:23	27:43	13:28	-5:47

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

12:41 /mi

Average Pace

13:23 /mi

Slowest Pace

19:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:33:37

88% of race

Time at Slower Pace

21:51

12% of race

Average Pace: 13:23 /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	07:11:49	22:58	12:41	22:58	12:41	#6838
5.34M	5.34 mi	07:57:51	1:09:00	12:55	46:02	13:02	#6714
6.15M	6.15 mi	08:09:53	1:21:02	13:11	12:02	14:52	#6732
10.54M	10.54 mi	09:06:47	2:17:56	13:05	56:54	12:58	#6538
11.05M	11.05 mi	09:16:36	2:27:45	13:22	9:49	19:15	#6546
Finish	13.11 mi	09:44:19	2:55:28	13:23	27:43	13:28	#6460

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M65-69	Seg. Overall	Seg. Males	Seg. M65-69
1.81M	1.81 mi	1.81 mi	6838	3872	35	6838(Top 96%)	3872(Top 97%)	35(Top 90%)
5.34M	5.34 mi	3.53 mi	6714+124	3837+35	34+1	6650(Top 94%)	3822(Top 96%)	34(Top 87%)
6.15M	6.15 mi	0.81 mi	6732-18	3843-6	34	6787(Top 96%)	3851(Top 97%)	34(Top 87%)
10.54M	10.54 mi	4.39 mi	6538+194	3758+85	33+1	6147(Top 87%)	3572(Top 90%)	32(Top 82%)
11.05M	11.05 mi	0.51 mi	6546-8	3763-5	33	6382(Top 90%)	3674(Top 92%)	30(Top 77%)
Finish	13.11 mi	2.06 mi	6460+86	3724+39	33	5975(Top 84%)	3420(Top 86%)	27(Top 69%)

M65-69

Passing Analysis

Category:

Athletes Passed

493*

Passed By

115

Net Change

+378

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#6838
1.81M → 5.34M	165*	41	+124	#6838	#6714
5.34M → 6.15M	19	37	-18	#6714	#6732
6.15M → 10.54M	206*	12	+194	#6732	#6538
10.54M → 11.05M	7	15	-8	#6538	#6546
11.05M → Finish	96*	10	+86	#6546	#6460
TOTALS	493*	115	+378

* 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 29 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