Justin Wong

Bib: 10445MAge: 29

Davis, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5177
Top 41%
Gender (Male)
#0 / 2862
Division (M25-29)
#0 / 608
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 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
11:21/mi
24:10
→ flat
6.62M
8:48/mi
1:03:39
299780.9%
7.12M
15:12/mi
1:11:15
271.0%
10.65M
9:08/mi
1:43:31
1273601.3%
Finish· 13.11 mi
10:58/mi
2:10:30
2441141.0%

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 6.62MFaster
Distance6.62 mi
Time1:03:39
Pace9:37 /mi
2nd Half
Distance6.49 mi
Time1:06:51
Pace10:18 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:29:0224:1011:2124:10
11:21
-
6.62M
6.62 mi08:08:311:03:399:3739:29
8:48
-2:33
7.12M
7.12 mi08:16:071:11:1510:007:36
15:12
+6:24
10.65M
10.65 mi08:48:231:43:319:4332:16
9:08
-6:04
Finish
13.11 mi09:15:222:10:309:5726:59
10:58
+1:50

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

8:48 /mi

Average Pace

9:57 /mi

Slowest Pace

15:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:45

55% of race

Time at Steady Pace

51:09

39% of race

Time at Slower Pace

7:36

6% of race

Average Pace: 9:57 /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
2.13M
2.13 mi07:29:0224:1011:2124:10
11:21
#1369
6.62M
6.62 mi08:08:311:03:399:3739:29
8:48
#1348
7.12M
7.12 mi08:16:071:11:1510:007:36
15:12
#1568
10.65M
10.65 mi08:48:231:43:319:4332:16
9:08
#1721
Finish
13.11 mi09:15:222:10:309:5726:59
10:58
#2145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.13M2.13 mi2.13 mi136910132241369(Top 26%)1013(Top 35%)224(Top 37%)
6.62M6.62 mi4.49 mi1348+211007+6223+11349(Top 26%)1011(Top 35%)228(Top 38%)
7.12M7.12 mi0.50 mi1568-2201150-143253-303395(Top 66%)2120(Top 74%)491(Top 81%)
10.65M10.65 mi3.53 mi1721-1531249-99285-322094(Top 40%)1425(Top 50%)329(Top 54%)
Finish13.11 mi2.46 mi2145-4241465-216341-563755(Top 73%)2211(Top 77%)513(Top 84%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 26%
~flat
+6ft-3ft

Overall

1369

Males

1013

M25-29

224

2.13M→6.62M

2.1 - 6.6 mi

Top 26%
×19story building
+299ft-78ft

Overall

1349

Males

1011

M25-29

229

6.62M→7.12M

6.6 - 7.1 mi

Top 66%
×2story building
+27ft-0ft

Overall

3395

Males

2120

M25-29

492

7.12M→10.65M

7.1 - 10.7 mi

Top 40%
×21story building
+127ft-360ft

Overall

2094

Males

1425

M25-29

330

10.65M→Finish

10.7 - 13.1 mi

Top 73%
×17story building
+244ft-114ft

Overall

3755

Males

2211

M25-29

513

Passing Analysis

Category:
Athletes Passed
190*
Passed By
966
Net Change
-776
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#1369
2.13M6.62M145*124+21#1369#1348
6.62M7.12M2222-220#1348#1568
7.12M10.65M37*190-153#1568#1721
10.65MFinish6*430-424#1721#2145
TOTALS190*966-776

* 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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events