San Francisco Marathon logo
SF MARATHON 2023

Changhao Wang

Bib: 1093•M•Age: 27

Albany, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 14%
Gender (Male)
#0 / 3570
Top 17%
Division (M25-29)
#0 / 732
Top 18%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
15:56
Rank: #928
Start → 2.2 Miles
15:56 | 7:14/mi
5.7 Miles
46:39
Rank: #888 (+40)
2.2 Miles → 5.7 Miles
30:43 | 8:47/mi
6.43 Miles
55:12
Rank: #896 (-8)
5.7 Miles → 6.43 Miles
8:33 | 11:43/mi
10.92 Miles
1:29:50
Rank: #797 (+99)
6.43 Miles → 10.92 Miles
34:38 | 7:43/mi
Garmin Hill Challenge· 11.42 mi
1:35:16
Rank: #826 (-29)
10.92 Miles → Garmin Hill Challenge
5:26 | 10:52/mi
14.95 Miles
2:01:32
Rank: #794 (+32)
Garmin Hill Challenge → 14.95 Miles
26:16 | 7:26/mi
18 Miles
2:29:49
Rank: #778 (+16)
14.95 Miles → 18 Miles
28:17 | 9:16/mi
24 Miles
3:20:23
Rank: #698 (+80)
18 Miles → 24 Miles
50:34 | 8:26/mi
Finish· 26.22 mi
3:39:06
Rank: #669 (+29)
24 Miles → Finish
18:43 | 8:26/mi

Course Map & Elevation

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.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:32:5915:567:1415:56
7:14
-
5.7 Miles
5.70 mi06:03:4246:398:1130:43
8:47
+1:33
6.43 Miles
6.43 mi06:12:1555:128:358:33
11:43
+2:56
10.92 Miles
10.92 mi06:46:531:29:508:1434:38
7:43
-4:00
Garmin Hill Challenge
11.42 mi06:52:191:35:168:215:26
10:52
+3:09
14.95 Miles
14.95 mi07:18:352:01:328:0826:16
7:26
-3:26
18 Miles
18.00 mi07:46:522:29:498:1928:17
9:16
+1:50
24 Miles
24.00 mi08:37:263:20:238:2150:34
8:26
-0:50
Finish
26.22 mi08:56:093:39:068:2218:43
8:26
0:00

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

7:14 /mi

Average Pace

8:22 /mi

Slowest Pace

11:43 /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

42:12

19% of race

Time at Steady Pace

2:14:38

61% of race

Time at Slower Pace

42:16

19% of race

Average Pace: 8:21 /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 mi05:32:5915:567:1415:56
7:14
#928
5.7 Miles
5.70 mi06:03:4246:398:1130:43
8:47
#888
6.43 Miles
6.43 mi06:12:1555:128:358:33
11:43
#896
10.92 Miles
10.92 mi06:46:531:29:508:1434:38
7:43
#797
Garmin Hill Challenge
11.42 mi06:52:191:35:168:215:26
10:52
#826
14.95 Miles
14.95 mi07:18:352:01:328:0826:16
7:26
#794
18 Miles
18.00 mi07:46:522:29:498:1928:17
9:16
#778
24 Miles
24.00 mi08:37:263:20:238:2150:34
8:26
#698
Finish
26.22 mi08:56:093:39:068:2218:43
8:26
#669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.2 Miles2.20 mi2.20 mi928828174928(Top 19%)828(Top 23%)174(Top 24%)
5.7 Miles5.70 mi3.50 mi888+40802+26171+3887(Top 18%)806(Top 23%)174(Top 24%)
6.43 Miles6.43 mi0.73 mi896-8809-7177-61032(Top 21%)917(Top 26%)204(Top 28%)
10.92 Miles10.92 mi4.49 mi797+99726+83164+13686(Top 14%)624(Top 17%)147(Top 20%)
Garmin Hill Challenge11.42 mi0.50 mi826-29752-26172-81410(Top 29%)1242(Top 35%)304(Top 42%)
14.95 Miles14.95 mi3.53 mi794+32726+26162+10739(Top 15%)672(Top 19%)155(Top 21%)
18 Miles18.00 mi3.05 mi778+16707+19154+8785(Top 16%)718(Top 20%)153(Top 21%)
24 Miles24.00 mi6.00 mi698+80632+75136+18667(Top 14%)597(Top 17%)122(Top 17%)
Finish26.22 mi2.22 mi669+29605+27129+7720(Top 15%)626(Top 18%)137(Top 19%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 19%
×1human
+8ft-12ft

Overall

928

Males

828

M25-29

175

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 18%
×6stories
+92ft-87ft

Overall

887

Males

806

M25-29

174

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 21%
×11stories
+137ft-3ft

Overall

1032

Males

917

M25-29

204

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 14%
×21stories
+225ft-318ft

Overall

686

Males

624

M25-29

147

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 29%
×11stories
+134ft-123ft

Overall

1410

Males

1242

M25-29

306

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 15%
×16stories
+234ft-225ft

Overall

739

Males

672

M25-29

155

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 16%
×12stories
+165ft-60ft

Overall

785

Males

718

M25-29

154

18 Miles→24 Miles

18.0 - 24.0 mi

Top 14%
×21stories
+142ft-377ft

Overall

667

Males

597

M25-29

122

24 Miles→Finish

24.0 - 26.2 mi

Top 15%
~flat
+2ft-2ft

Overall

720

Males

626

M25-29

137

Passing Analysis

Category:
Athletes Passed
457*
Passed By
198
Net Change
+259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#928
2.2 Miles → 5.7 Miles10262+40#928#888
5.7 Miles → 6.43 Miles1826-8#888#896
6.43 Miles → 10.92 Miles109*10+99#896#797
10.92 Miles → Garmin Hill Challenge332-29#797#826
Garmin Hill Challenge → 14.95 Miles397+32#826#794
14.95 Miles → 18 Miles42*26+16#794#778
18 Miles → 24 Miles107*27+80#778#698
24 Miles → Finish378+29#698#669
TOTALS457*198+259

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

📊

Passing Visuals

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

Race Place Events

Race Place Events