Judy Chan

Bib: 18546MAge: 48

Belmont, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7100
Gender (Male)
#0 / 3977
Masters (Masters Men)
#0 / 1096
Division (M45-49)
#0 / 282
Race Day Weather
56°/46°F
light rain

⏱️ 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
1.81M
11:05/mi
20:04
→ flat
5.34M
11:04/mi
59:08
8074
6.15M
11:23/mi
1:08:21
1262.8%
10.54M
11:13/mi
1:57:36
2303610.6%
11.05M
12:50/mi
2:04:09
1726.4%
Finish· 13.11 mi
12:22/mi
2:29:36
971140.2%

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
Time1:08:21
Pace11:07 /mi
2nd Half
Distance6.96 mi
Time1:21:15
Pace11:40 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:05:1920:0411:0520:04
11:05
-
5.34M
5.34 mi07:44:2359:0811:0439:04
11:04
-0:01
6.15M
6.15 mi07:53:361:08:2111:079:13
11:23
+0:19
10.54M
10.54 mi08:42:511:57:3611:0949:15
11:13
-0:10
11.05M
11.05 mi08:49:242:04:0911:146:33
12:50
+1:37
Finish
13.11 mi09:14:512:29:3611:2525:27
12:22
-0:28

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

11:04 /mi

Average Pace

11:25 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:36

79% of race

Time at Steady Pace

32:00

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:25 /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
1.81M
1.81 mi07:05:1920:0411:0520:04
11:05
#5826
5.34M
5.34 mi07:44:2359:0811:0439:04
11:04
#5317
6.15M
6.15 mi07:53:361:08:2111:079:13
11:23
#5192
10.54M
10.54 mi08:42:511:57:3611:0949:15
11:13
#4873
11.05M
11.05 mi08:49:242:04:0911:146:33
12:50
#4666
Finish
13.11 mi09:14:512:29:3611:2525:27
12:22
#4753
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.81M1.81 mi1.81 mi582634762335826(Top 82%)3476(Top 87%)233(Top 83%)
5.34M5.34 mi3.53 mi5317+5093246+230210+235105(Top 72%)3142(Top 79%)203(Top 72%)
6.15M6.15 mi0.81 mi5192+1253183+63206+44622(Top 65%)2915(Top 73%)171(Top 61%)
10.54M10.54 mi4.39 mi4873+3193032+151195+114539(Top 64%)2847(Top 72%)176(Top 62%)
11.05M11.05 mi0.51 mi4666+2072930+102181+142351(Top 33%)1663(Top 42%)94(Top 33%)
Finish13.11 mi2.06 mi4753-872943-13189-85280(Top 74%)3097(Top 78%)207(Top 73%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 82%
~flat
+4ft-3ft

Overall

5826

Males

3476

M45-49

234

1.81M→5.34M

1.8 - 5.3 mi

Top 72%
×4story building
+80ft-74ft

Overall

5105

Males

3142

M45-49

204

5.34M→6.15M

5.3 - 6.2 mi

Top 65%
×10story building
+126ft-4ft

Overall

4622

Males

2915

M45-49

172

6.15M→10.54M

6.2 - 10.5 mi

Top 64%
×21story building
+230ft-361ft

Overall

4539

Males

2847

M45-49

176

10.54M→11.05M

10.5 - 11.1 mi

Top 33%
×14story building
+172ft-0ft

Overall

2351

Males

1663

M45-49

94

11.05M→Finish

11.1 - 13.1 mi

Top 74%
×7story building
+97ft-114ft

Overall

5280

Males

3097

M45-49

207

Passing Analysis

Category:
Athletes Passed
1336*
Passed By
263
Net Change
+1073
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5826
1.81M5.34M558*49+509#5826#5317
5.34M6.15M13914+125#5317#5192
6.15M10.54M361*42+319#5192#4873
10.54M11.05M2103+207#4873#4666
11.05MFinish68*155-87#4666#4753
TOTALS1336*263+1073

* 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