Isaac Lang

Bib: 18926•M•Age: 31

Milpitas, CA

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 7100

Top 24%

Gender (Male)

#0 / 3977

Top 33%

Division (M30-34)

#0 / 872

Top 32%

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

8:30/mi

15:22

→ flat

5.34M

8:30/mi

45:21

↑ 80 ft↓ 74 ft

6.15M

9:48/mi

53:17

↑ 126 ft2.8% grade

10.54M

9:19/mi

1:34:09

↑ 230 ft↓ 361 ft0.6% grade

11.05M

13:37/mi

1:41:06

↑ 172 ft6.4% grade

Finish· 13.11 mi

9:56/mi

2:01:34

↑ 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

Time53:17

Pace8:40 /mi

2nd Half

Distance6.96 mi

Time1:08:17

Pace9:49 /mi

📊Positive Split: 28.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	07:02:44	15:22	8:30	15:22	8:30	-
5.34M	5.34 mi	07:32:43	45:21	8:30	29:59	8:30	0:00
6.15M	6.15 mi	07:40:39	53:17	8:40	7:56	9:48	+1:18
10.54M	10.54 mi	08:21:31	1:34:09	8:56	40:52	9:19	-0:29
11.05M	11.05 mi	08:28:28	1:41:06	9:09	6:57	13:37	+4:18
Finish	13.11 mi	08:48:56	2:01:34	9:16	20:28	9:56	-3:41

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

8:30 /mi

Average Pace

9:16 /mi

Slowest Pace

13:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:21

37% of race

Time at Steady Pace

1:09:16

57% of race

Time at Slower Pace

6:57

6% of race

Average Pace: 9:16 /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	07:02:44	15:22	8:30	15:22	8:30	#1179
5.34M	5.34 mi	07:32:43	45:21	8:30	29:59	8:30	#1087
6.15M	6.15 mi	07:40:39	53:17	8:40	7:56	9:48	#1201
10.54M	10.54 mi	08:21:31	1:34:09	8:56	40:52	9:19	#1515
11.05M	11.05 mi	08:28:28	1:41:06	9:09	6:57	13:37	#1615
Finish	13.11 mi	08:48:56	2:01:34	9:16	20:28	9:56	#1711

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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	1179	955	199	1179(Top 17%)	955(Top 24%)	199(Top 23%)
5.34M	5.34 mi	3.53 mi	1087+92	872+83	185+14	1073(Top 15%)	865(Top 22%)	182(Top 21%)
6.15M	6.15 mi	0.81 mi	1201-114	959-87	200-15	2424(Top 34%)	1743(Top 44%)	372(Top 43%)
10.54M	10.54 mi	4.39 mi	1515-314	1187-228	248-48	1950(Top 27%)	1463(Top 37%)	315(Top 36%)
11.05M	11.05 mi	0.51 mi	1615-100	1249-62	263-15	2932(Top 41%)	1996(Top 50%)	438(Top 50%)
Finish	13.11 mi	2.06 mi	1711-96	1300-51	280-17	2403(Top 34%)	1678(Top 42%)	362(Top 42%)

362

Passing Analysis

Category:

Athletes Passed

216*

Passed By

748

Net Change

-532

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#1179
1.81M → 5.34M	153	61	+92	#1179	#1087
5.34M → 6.15M	7	121	-114	#1087	#1201
6.15M → 10.54M	20	334	-314	#1201	#1515
10.54M → 11.05M	7	107	-100	#1515	#1615
11.05M → Finish	29*	125	-96	#1615	#1711
TOTALS	216*	748	-532

* 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