Zhening Zhang

Bib: 18323MAge: 28

Fremont, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
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
14:36/mi
26:26
→ flat
5.34M
14:18/mi
1:16:54
8074
6.15M
14:46/mi
1:28:51
1262.8%
10.54M
16:45/mi
2:42:22
2303610.6%
11.05M
26:22/mi
2:55:49
1726.4%
Finish· 13.11 mi
23:57/mi
3:45:08
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
Time1:28:51
Pace14:27 /mi
2nd Half
Distance6.96 mi
Time2:16:17
Pace19:35 /mi
📊Positive Split: 53.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:14:3026:2614:3626:26
14:36
-
5.34M
5.34 mi08:04:581:16:5414:2450:28
14:18
-0:18
6.15M
6.15 mi08:16:551:28:5114:2711:57
14:46
+0:28
10.54M
10.54 mi09:30:262:42:2215:241:13:31
16:45
+1:59
11.05M
11.05 mi09:43:532:55:4915:5513:27
26:22
+9:37
Finish
13.11 mi10:33:123:45:0817:1049:19
23:57
-2:25

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

14:18 /mi

Average Pace

17:10 /mi

Slowest Pace

26:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:28

22% of race

Time at Steady Pace

1:51:54

50% of race

Time at Slower Pace

1:02:46

28% of race

Average Pace: 17:10 /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 mi07:14:3026:2614:3626:26
14:36
#7053
5.34M
5.34 mi08:04:581:16:5414:2450:28
14:18
#7017
6.15M
6.15 mi08:16:551:28:5114:2711:57
14:46
#7003
10.54M
10.54 mi09:30:262:42:2215:241:13:31
16:45
#7036
11.05M
11.05 mi09:43:532:55:4915:5513:27
26:22
#7048
Finish
13.11 mi10:33:123:45:0817:1049:19
23:57
#7076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi705339538907053(Top 99%)3953(Top 99%)890(Top 99%)
5.34M5.34 mi3.53 mi7017+363939+14891-16973(Top 98%)3931(Top 99%)895(Top 100%)
6.15M6.15 mi0.81 mi7003+143935+4892-16769(Top 95%)3841(Top 97%)889(Top 99%)
10.54M10.54 mi4.39 mi7036-333948-13896-47049(Top 99%)3950(Top 99%)895(Top 100%)
11.05M11.05 mi0.51 mi7048-123955-78967096(Top 100%)3972(Top 100%)897(Top 100%)
Finish13.11 mi2.06 mi7076-283965-10897-17094(Top 100%)3976(Top 100%)899(Top 100%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 99%
~flat
+4ft-3ft

Overall

7053

Males

3953

M25-29

892

1.81M→5.34M

1.8 - 5.3 mi

Top 98%
×4story building
+80ft-74ft

Overall

6973

Males

3931

M25-29

897

5.34M→6.15M

5.3 - 6.2 mi

Top 95%
×10story building
+126ft-4ft

Overall

6769

Males

3841

M25-29

891

6.15M→10.54M

6.2 - 10.5 mi

Top 99%
×21story building
+230ft-361ft

Overall

7049

Males

3950

M25-29

896

10.54M→11.05M

10.5 - 11.1 mi

Top 100%
×14story building
+172ft-0ft

Overall

7096

Males

3972

M25-29

898

11.05M→Finish

11.1 - 13.1 mi

Top 100%
×7story building
+97ft-114ft

Overall

7094

Males

3976

M25-29

899

Passing Analysis

Category:
Athletes Passed
87*
Passed By
110
Net Change
-23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#7053
1.81M5.34M48*12+36#7053#7017
5.34M6.15M151+14#7017#7003
6.15M10.54M16*49-33#7003#7036
10.54M11.05M113-12#7036#7048
11.05MFinish7*35-28#7048#7076
TOTALS87*110-23

* 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