Xiaoyu Duan

Bib: 17829FAge: 32

San Jose, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
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
11:35/mi
20:58
→ flat
5.34M
12:20/mi
1:04:30
8074
6.15M
13:17/mi
1:15:15
1262.8%
10.54M
12:35/mi
2:10:29
2303610.6%
11.05M
18:04/mi
2:19:42
1726.4%
Finish· 13.11 mi
13:58/mi
2:48:27
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
Time1:15:15
Pace12:14 /mi
2nd Half
Distance6.96 mi
Time1:33:12
Pace13:24 /mi
📊Positive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:06:4720:5811:3520:58
11:35
-
5.34M
5.34 mi07:50:191:04:3012:0543:32
12:20
+0:45
6.15M
6.15 mi08:01:041:15:1512:1410:45
13:17
+0:57
10.54M
10.54 mi08:56:182:10:2912:2355:14
12:35
-0:42
11.05M
11.05 mi09:05:312:19:4212:399:13
18:04
+5:29
Finish
13.11 mi09:34:162:48:2712:5128:45
13:58
-4:06

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

11:35 /mi

Average Pace

12:51 /mi

Slowest Pace

18:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:58

12% of race

Time at Steady Pace

2:18:16

82% of race

Time at Slower Pace

9:13

5% of race

Average Pace: 12:51 /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 mi07:06:4720:5811:3520:58
11:35
#6270
5.34M
5.34 mi07:50:191:04:3012:0543:32
12:20
#6290
6.15M
6.15 mi08:01:041:15:1512:1410:45
13:17
#6287
10.54M
10.54 mi08:56:182:10:2912:2355:14
12:35
#6109
11.05M
11.05 mi09:05:312:19:4212:399:13
18:04
#6113
Finish
13.11 mi09:34:162:48:2712:5128:45
13:58
#6131
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi1.81 mi627026085966270(Top 88%)2608(Top 84%)596(Top 86%)
5.34M5.34 mi3.53 mi6290-202619-11590+66299(Top 89%)2623(Top 84%)597(Top 86%)
6.15M6.15 mi0.81 mi6287+32616+3591-16197(Top 87%)2552(Top 82%)584(Top 85%)
10.54M10.54 mi4.39 mi6109+1782518+98572+195888(Top 83%)2410(Top 78%)552(Top 80%)
11.05M11.05 mi0.51 mi6113-42516+2574-25807(Top 82%)2375(Top 76%)549(Top 79%)
Finish13.11 mi2.06 mi6131-182544-28583-96232(Top 88%)2674(Top 86%)609(Top 88%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 88%
~flat
+4ft-3ft

Overall

6270

Females

2608

F30-34

597

1.81M→5.34M

1.8 - 5.3 mi

Top 89%
×4story building
+80ft-74ft

Overall

6299

Females

2623

F30-34

598

5.34M→6.15M

5.3 - 6.2 mi

Top 87%
×10story building
+126ft-4ft

Overall

6197

Females

2552

F30-34

585

6.15M→10.54M

6.2 - 10.5 mi

Top 83%
×21story building
+230ft-361ft

Overall

5888

Females

2410

F30-34

553

10.54M→11.05M

10.5 - 11.1 mi

Top 82%
×14story building
+172ft-0ft

Overall

5807

Females

2375

F30-34

550

11.05M→Finish

11.1 - 13.1 mi

Top 88%
×7story building
+97ft-114ft

Overall

6232

Females

2674

F30-34

609

Passing Analysis

Category:
Athletes Passed
488*
Passed By
349
Net Change
+139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6270
1.81M5.34M156*176-20#6270#6290
5.34M6.15M3936+3#6290#6287
6.15M10.54M213*35+178#6287#6109
10.54M11.05M2428-4#6109#6113
11.05MFinish56*74-18#6113#6131
TOTALS488*349+139

* 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
Share Feedback

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events