Kelvin Chan

Bib: 10077MAge: 40

San Jose, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 5177
Top 15%
Gender (Male)
#0 / 2862
Top 22%
Masters (Masters Men)
#0 / 821
Top 14%
Division (M40-44)
#0 / 248
Top 19%
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
10:54/mi
23:14
→ flat
6.62M
8:19/mi
1:00:36
299780.9%
7.12M
10:46/mi
1:05:59
271.0%
10.65M
8:02/mi
1:34:22
1273601.3%
Finish· 13.11 mi
7:48/mi
1:53:33
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 6.62M
Distance6.62 mi
Time1:00:36
Pace9:09 /mi
2nd Half✓ Faster
Distance6.49 mi
Time52:57
Pace8:10 /mi
📊Negative Split: 12.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:28:3723:1410:5423:14
10:54
-
6.62M
6.62 mi08:05:591:00:369:0937:22
8:19
-2:35
7.12M
7.12 mi08:11:221:05:599:165:23
10:46
+2:27
10.65M
10.65 mi08:39:451:34:228:5228:23
8:02
-2:44
Finish
13.11 mi08:58:561:53:338:4019:11
7:48
-0:14

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

7:48 /mi

Average Pace

8:40 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:24:56

75% of race

Time at Slower Pace

28:37

25% of race

Average Pace: 8:40 /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 mi07:28:3723:1410:5423:14
10:54
#911
6.62M
6.62 mi08:05:591:00:369:0937:22
8:19
#832
7.12M
7.12 mi08:11:221:05:599:165:23
10:46
#802
10.65M
10.65 mi08:39:451:34:228:5228:23
8:02
#797
Finish
13.11 mi08:58:561:53:338:4019:11
7:48
#789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2.13M2.13 mi2.13 mi91169753911(Top 18%)697(Top 24%)53(Top 21%)
6.62M6.62 mi4.49 mi832+79650+4745+8815(Top 16%)643(Top 22%)47(Top 19%)
7.12M7.12 mi0.50 mi802+30629+2145728(Top 14%)595(Top 21%)40(Top 16%)
10.65M10.65 mi3.53 mi797+5630-145888(Top 17%)695(Top 24%)52(Top 21%)
Finish13.11 mi2.46 mi789+8617+1347-2794(Top 15%)627(Top 22%)46(Top 19%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 18%
~flat
+6ft-3ft

Overall

911

Males

697

M40-44

53

2.13M→6.62M

2.1 - 6.6 mi

Top 16%
×19story building
+299ft-78ft

Overall

815

Males

643

M40-44

47

6.62M→7.12M

6.6 - 7.1 mi

Top 14%
×2story building
+27ft-0ft

Overall

728

Males

595

M40-44

40

7.12M→10.65M

7.1 - 10.7 mi

Top 17%
×21story building
+127ft-360ft

Overall

888

Males

695

M40-44

52

10.65M→Finish

10.7 - 13.1 mi

Top 15%
×17story building
+244ft-114ft

Overall

794

Males

627

M40-44

46

Passing Analysis

Category:
Athletes Passed
280*
Passed By
158
Net Change
+122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#911
2.13M6.62M14263+79#911#832
6.62M7.12M4010+30#832#802
7.12M10.65M5449+5#802#797
10.65MFinish44*36+8#797#789
TOTALS280*158+122

* 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