Xiao Chen

Bib: 7112โ€ขMโ€ขAge: 37

Palo Alto, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5694
Gender (Male)
#0 / 4127
Division (M35-39)
Official
#0 / 572
Calculated (M35-39)
#0 / 572
Race Day Weather
56ยฐ/46ยฐF
overcast clouds

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
19:29
Rank: #4856
Start โ†’ 1.81M
19:29 | 10:46/mi
6.52M
1:23:16
Rank: #5570 (-714)
1.81M โ†’ 6.52M
1:03:47 | 13:33/mi
10.89M
2:33:16
Rank: #5697 (-127)
6.52M โ†’ 10.89M
1:10:00 | 16:01/mi
Garmin Hill Challengeยท 11.40 mi
2:42:42
Rank: #5693 (+4)
10.89M โ†’ Garmin Hill Challenge
9:26 | 18:29/mi
14.95M
3:45:06
Rank: #5719 (-26)
Garmin Hill Challenge โ†’ 14.95M
1:02:24 | 17:35/mi
18M
4:34:40
Rank: #5690 (+29)
14.95M โ†’ 18M
49:34 | 16:15/mi
24.69M
6:23:23
Rank: #5652 (+38)
18M โ†’ 24.69M
1:48:43 | 16:15/mi
Finishยท 26.22 mi
6:51:15
Rank: #5659 (-7)
24.69M โ†’ Finish
27:52 | 18:14/mi
Is this your race?

Claim it โ€” get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing โ€” built from your real splits and emailed to you, free.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:50:4319:2910:4619:29
10:46
-
6.52M
6.52 mi06:54:301:23:1612:461:03:47
13:33
+2:47
10.89M
10.89 mi08:04:302:33:1614:041:10:00
16:01
+2:28
Garmin Hill Challenge
11.40 mi08:13:562:42:4214:169:26
18:29
+2:28
14.95M
14.95 mi09:16:203:45:0615:031:02:24
17:35
-0:54
18M
18.00 mi10:05:544:34:4015:1649:34
16:15
-1:20
24.69M
24.69 mi11:54:376:23:2315:321:48:43
16:15
0:00
Finish
26.22 mi12:22:296:51:1515:4227:52
18:14
+1:59

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

๐Ÿ“ˆPace 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

10:46 /mi

Average Pace

15:42 /mi

Slowest Pace

18:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:23:16

20% of race

Time at Steady Pace

3:48:17

56% of race

Time at Slower Pace

1:39:42

24% of race

Average Pace: 15:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

โœจSparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:50:4319:2910:4619:29
10:46
#4856
6.52M
6.52 mi06:54:301:23:1612:461:03:47
13:33
#5570
10.89M
10.89 mi08:04:302:33:1614:041:10:00
16:01
#5697
Garmin Hill Challenge
11.40 mi08:13:562:42:4214:169:26
18:29
#5693
14.95M
14.95 mi09:16:203:45:0615:031:02:24
17:35
#5719
18M
18.00 mi10:05:544:34:4015:1649:34
16:15
#5690
24.69M
24.69 mi11:54:376:23:2315:321:48:43
16:15
#5652
Finish
26.22 mi12:22:296:51:1515:4227:52
18:14
#5659
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81M1.81 mi1.81 mi485636575144856(Top 85%)3657(Top 89%)514(Top 90%)
6.52M6.52 mi4.71 mi5570-7144075-418564-505621(Top 99%)4103(Top 99%)569(Top 99%)
10.89M10.89 mi4.37 mi5697-1274145-70572-85738(Top 101%)4159(Top 101%)572(Top 100%)
Garmin Hill Challenge11.40 mi0.51 mi5693+44143+2570+25534(Top 97%)4051(Top 98%)558(Top 98%)
14.95M14.95 mi3.55 mi5719-264149-6572-25732(Top 101%)4150(Top 101%)572(Top 100%)
18M18.00 mi3.05 mi5690+294134+15571+15450(Top 96%)3972(Top 96%)544(Top 95%)
24.69M24.69 mi6.69 mi5652+384110+24569+25451(Top 96%)3972(Top 96%)552(Top 97%)
Finish26.22 mi1.53 mi5659-74112-2570-15660(Top 99%)4111(Top 100%)570(Top 100%)

Segment Performance Analysis

Start โ†’ 1.81M

0.0 - 1.8 mi

Top 85%
ร—1human
+6ft-10ft

Overall

4856

Males

3657

M35-39

517

1.81Mโ†’6.52M

1.8 - 6.5 mi

Top 99%
ร—16stories
+275ft-93ft

Overall

5621

Males

4103

M35-39

572

6.52Mโ†’10.89M

6.5 - 10.9 mi

Top 101%
ร—20stories
+201ft-318ft

Overall

5738

Males

4159

M35-39

576

10.89Mโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 97%
ร—11stories
+134ft-79ft

Overall

5534

Males

4051

M35-39

560

Garmin Hill Challengeโ†’14.95M

11.4 - 14.9 mi

Top 101%
ร—17stories
+251ft-225ft

Overall

5732

Males

4150

M35-39

575

14.95Mโ†’18M

14.9 - 18.0 mi

Top 96%
ร—12stories
+165ft-60ft

Overall

5450

Males

3972

M35-39

545

18Mโ†’24.69M

18.0 - 24.7 mi

Top 96%
ร—22stories
+142ft-377ft

Overall

5451

Males

3972

M35-39

552

24.69Mโ†’Finish

24.7 - 26.2 mi

Top 99%
~flat
+2ft-2ft

Overall

5660

Males

4111

M35-39

570

Passing Analysis

Category:
Athletes Passed
101*
Passed By
904
Net Change
-803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81M----#4856
1.81M โ†’ 6.52M7*721-714#4856#5570
6.52M โ†’ 10.89M2*129-127#5570#5697
10.89M โ†’ Garmin Hill Challenge84+4#5697#5693
Garmin Hill Challenge โ†’ 14.95M9*35-26#5693#5719
14.95M โ†’ 18M30*1+29#5719#5690
18M โ†’ 24.69M43*5+38#5690#5652
24.69M โ†’ Finish2*9-7#5652#5659
TOTALS101*904-803

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

๐Ÿ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

๐Ÿ“ˆPosition Graph

Loading...

๐ŸŽจHeatmap Timeline

Loading...

๐Ÿ”„Passing Circle

Loading...

๐ŸŒŠPosition Flow

Loading...

๐ŸƒRace 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
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events