George Lam

Bib: 23086MAge: 34

Hacienda Heights, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3394
Gender (Male)
#0 / 1757
Division (M30-34)
#0 / 383
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.95M
12:37/mi
37:13
220721.0%
5M
12:09/mi
1:02:08
126830.4%
10.9M
12:25/mi
2:15:24
1844060.7%
Finish· 13.11 mi
15:05/mi
2:48:44
1114

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.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.95M
2.95 mi09:10:3137:1312:3737:13
12:37
-
5M
5.00 mi09:35:261:02:0812:2624:55
12:09
-0:28
10.9M
10.90 mi10:48:422:15:2412:251:13:16
12:25
+0:16
Finish
13.11 mi11:22:022:48:4412:5233:20
15:05
+2:40

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

12:09 /mi

Average Pace

12:52 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:15:24

80% of race

Time at Slower Pace

33:20

20% of race

Average Pace: 12:52 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.95M
2.95 mi09:10:3137:1312:3737:13
12:37
#3126
5M
5.00 mi09:35:261:02:0812:2624:55
12:09
#2889
10.9M
10.90 mi10:48:422:15:2412:251:13:16
12:25
#2834
Finish
13.11 mi11:22:022:48:4412:5233:20
15:05
#2916
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.95M2.95 mi2.95 mi312616733673126(Top 92%)1673(Top 95%)367(Top 96%)
5M5.00 mi2.05 mi2889+2371586+87351+162458(Top 72%)1417(Top 81%)316(Top 83%)
10.9M10.90 mi5.90 mi2834+551559+27345+62776(Top 82%)1533(Top 87%)342(Top 89%)
Finish13.11 mi2.21 mi2916-821591-32352-73208(Top 95%)1676(Top 95%)368(Top 96%)

Segment Performance Analysis

Start → 2.95M

0.0 - 3.0 mi

Top 92%
×12story building
+220ft-72ft

Overall

3126

Males

1673

M30-34

367

2.95M→5M

3.0 - 5.0 mi

Top 72%
×7story building
+126ft-83ft

Overall

2458

Males

1417

M30-34

316

5M→10.9M

5.0 - 10.9 mi

Top 82%
×21story building
+184ft-406ft

Overall

2776

Males

1533

M30-34

342

10.9M→Finish

10.9 - 13.1 mi

Top 95%
×1human
+11ft-14ft

Overall

3208

Males

1676

M30-34

368

Passing Analysis

Category:
Athletes Passed
349*
Passed By
139
Net Change
+210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.95M----#3126
2.95M5M237*0+237#3126#2889
5M10.9M9540+55#2889#2834
10.9MFinish17*99-82#2834#2916
TOTALS349*139+210

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon