San Francisco Marathon logo
SF MARATHON 2022

Weifeng Ji

Bib: 4484•M•Age: 31

Fremont, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4134
Gender (Male)
#0 / 2911
Division (M30-34)
#0 / 548
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
19:00
Rank: #2593
Start → 2.2 Miles
19:00 | 8:38/mi
5.7 Miles
53:43
Rank: #2099 (+494)
2.2 Miles → 5.7 Miles
34:43 | 9:55/mi
6.43 Miles
1:03:39
Rank: #2126 (-27)
5.7 Miles → 6.43 Miles
9:56 | 13:36/mi
10.92 Miles
1:43:53
Rank: #2015 (+111)
6.43 Miles → 10.92 Miles
40:14 | 8:58/mi
Garmin Hill Challenge· 11.42 mi
1:50:01
Rank: #2003 (+12)
10.92 Miles → Garmin Hill Challenge
6:08 | 12:16/mi
14.95 Miles
2:22:32
Rank: #2016 (-13)
Garmin Hill Challenge → 14.95 Miles
32:31 | 9:13/mi
18 Miles
2:58:03
Rank: #2051 (-35)
14.95 Miles → 18 Miles
35:31 | 11:39/mi
24 Miles
4:16:20
Rank: #2526 (-475)
18 Miles → 24 Miles
1:18:17 | 13:03/mi
Finish· 26.22 mi
4:40:11
Rank: #2476 (+50)
24 Miles → Finish
23:51 | 10:45/mi
Is this your race?

Claim it — keep all your results in one place

Claiming links this result to your profile so every race you run lives on one page.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:58:4719:008:3819:00
8:38
-
5.7 Miles
5.70 mi06:33:3053:439:2534:43
9:55
+1:17
6.43 Miles
6.43 mi06:43:261:03:399:549:56
13:36
+3:41
10.92 Miles
10.92 mi07:23:401:43:539:3140:14
8:58
-4:38
Garmin Hill Challenge
11.42 mi07:29:481:50:019:386:08
12:16
+3:18
14.95 Miles
14.95 mi08:02:192:22:329:3232:31
9:13
-3:03
18 Miles
18.00 mi08:37:502:58:039:5435:31
11:39
+2:26
24 Miles
24.00 mi09:56:074:16:2010:411:18:17
13:03
+1:24
Finish
26.22 mi10:19:584:40:1110:4223:51
10:45
-2:18

Checkpoint Splits Visualizations

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

📈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

8:38 /mi

Average Pace

10:42 /mi

Slowest Pace

13:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:31:45

33% of race

Time at Steady Pace

58:34

21% of race

Time at Slower Pace

2:09:52

46% of race

Average Pace: 10:41 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi05:58:4719:008:3819:00
8:38
#2593
5.7 Miles
5.70 mi06:33:3053:439:2534:43
9:55
#2099
6.43 Miles
6.43 mi06:43:261:03:399:549:56
13:36
#2126
10.92 Miles
10.92 mi07:23:401:43:539:3140:14
8:58
#2015
Garmin Hill Challenge
11.42 mi07:29:481:50:019:386:08
12:16
#2003
14.95 Miles
14.95 mi08:02:192:22:329:3232:31
9:13
#2016
18 Miles
18.00 mi08:37:502:58:039:5435:31
11:39
#2051
24 Miles
24.00 mi09:56:074:16:2010:411:18:17
13:03
#2526
Finish
26.22 mi10:19:584:40:1110:4223:51
10:45
#2476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.2 Miles2.20 mi2.20 mi259320223772593(Top 63%)2022(Top 69%)377(Top 69%)
5.7 Miles5.70 mi3.50 mi2099+4941693+329320+571876(Top 45%)1526(Top 52%)294(Top 54%)
6.43 Miles6.43 mi0.73 mi2126-271707-14323-32329(Top 56%)1859(Top 64%)355(Top 65%)
10.92 Miles10.92 mi4.49 mi2015+1111627+80313+101868(Top 45%)1520(Top 52%)305(Top 56%)
Garmin Hill Challenge11.42 mi0.50 mi2003+121623+4312+12079(Top 50%)1664(Top 57%)343(Top 63%)
14.95 Miles14.95 mi3.53 mi2016-131627-4313-12120(Top 51%)1687(Top 58%)324(Top 59%)
18 Miles18.00 mi3.05 mi2051-351652-253132319(Top 56%)1798(Top 62%)351(Top 64%)
24 Miles24.00 mi6.00 mi2526-4751945-293373-603227(Top 78%)2319(Top 80%)436(Top 80%)
Finish26.22 mi2.22 mi2476+501907+38368+52246(Top 54%)1683(Top 58%)321(Top 59%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 63%
×1human
+8ft-12ft

Overall

2593

Males

2022

M30-34

386

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 45%
×6stories
+92ft-87ft

Overall

1876

Males

1526

M30-34

298

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 56%
×11stories
+137ft-3ft

Overall

2329

Males

1859

M30-34

359

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 45%
×21stories
+225ft-318ft

Overall

1868

Males

1520

M30-34

307

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 50%
×11stories
+134ft-123ft

Overall

2079

Males

1664

M30-34

347

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 51%
×16stories
+234ft-225ft

Overall

2120

Males

1687

M30-34

326

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 56%
×12stories
+165ft-60ft

Overall

2319

Males

1798

M30-34

351

18 Miles→24 Miles

18.0 - 24.0 mi

Top 78%
×21stories
+142ft-377ft

Overall

3227

Males

2319

M30-34

436

24 Miles→Finish

24.0 - 26.2 mi

Top 54%
~flat
+2ft-2ft

Overall

2246

Males

1683

M30-34

321

Passing Analysis

Category:
Athletes Passed
865*
Passed By
748
Net Change
+117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2593
2.2 Miles → 5.7 Miles504*10+494#2593#2099
5.7 Miles → 6.43 Miles19*46-27#2099#2126
6.43 Miles → 10.92 Miles14130+111#2126#2015
10.92 Miles → Garmin Hill Challenge2614+12#2015#2003
Garmin Hill Challenge → 14.95 Miles43*56-13#2003#2016
14.95 Miles → 18 Miles56*91-35#2016#2051
18 Miles → 24 Miles14*489-475#2051#2526
24 Miles → Finish62*12+50#2526#2476
TOTALS865*748+117

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon