San Francisco Marathon logo
SF MARATHON 2022

Tzu Hao Chow

Bib: 3308•M•Age: 44

San Jose, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 4134
Top 46%
Gender (Male)
#0 / 2911
Masters (Masters Men)
#0 / 1034
Top 46%
Division (M40-44)
#0 / 315
Top 50%
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
19:58
Rank: #3128
Start → 2.2 Miles
19:58 | 9:04/mi
5.7 Miles
59:21
Rank: #3077 (+51)
2.2 Miles → 5.7 Miles
39:23 | 11:15/mi
6.43 Miles
1:09:24
Rank: #2984 (+93)
5.7 Miles → 6.43 Miles
10:03 | 13:46/mi
10.92 Miles
1:51:35
Rank: #2657 (+327)
6.43 Miles → 10.92 Miles
42:11 | 9:24/mi
Garmin Hill Challenge· 11.42 mi
1:56:38
Rank: #2499 (+158)
10.92 Miles → Garmin Hill Challenge
5:03 | 10:06/mi
14.95 Miles
2:28:50
Rank: #2371 (+128)
Garmin Hill Challenge → 14.95 Miles
32:12 | 9:07/mi
18 Miles
3:02:01
Rank: #2218 (+153)
14.95 Miles → 18 Miles
33:11 | 10:53/mi
24 Miles
4:01:56
Rank: #1972 (+246)
18 Miles → 24 Miles
59:55 | 9:59/mi
Finish· 26.22 mi
4:23:25
Rank: #1915 (+57)
24 Miles → Finish
21:29 | 9:41/mi

The Course

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 mi06:02:0019:589:0419:58
9:04
-
5.7 Miles
5.70 mi06:41:2359:2110:2539:23
11:15
+2:11
6.43 Miles
6.43 mi06:51:261:09:2410:4810:03
13:46
+2:31
10.92 Miles
10.92 mi07:33:371:51:3510:1342:11
9:24
-4:22
Garmin Hill Challenge
11.42 mi07:38:401:56:3810:135:03
10:06
+0:42
14.95 Miles
14.95 mi08:10:522:28:509:5732:12
9:07
-0:59
18 Miles
18.00 mi08:44:033:02:0110:0733:11
10:53
+1:46
24 Miles
24.00 mi09:43:584:01:5610:0559:55
9:59
-0:54
Finish
26.22 mi10:05:274:23:2510:0321:29
9:41
-0:18

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

9:04 /mi

Average Pace

10:03 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:10

20% of race

Time at Steady Pace

2:08:38

49% of race

Time at Slower Pace

1:22:37

31% of race

Average Pace: 10:03 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi06:02:0019:589:0419:58
9:04
#3128
5.7 Miles
5.70 mi06:41:2359:2110:2539:23
11:15
#3077
6.43 Miles
6.43 mi06:51:261:09:2410:4810:03
13:46
#2984
10.92 Miles
10.92 mi07:33:371:51:3510:1342:11
9:24
#2657
Garmin Hill Challenge
11.42 mi07:38:401:56:3810:135:03
10:06
#2499
14.95 Miles
14.95 mi08:10:522:28:509:5732:12
9:07
#2371
18 Miles
18.00 mi08:44:033:02:0110:0733:11
10:53
#2218
24 Miles
24.00 mi09:43:584:01:5610:0559:55
9:59
#1972
Finish
26.22 mi10:05:274:23:2510:0321:29
9:41
#1915
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2.2 Miles2.20 mi2.20 mi312823622423128(Top 76%)2362(Top 81%)242(Top 77%)
5.7 Miles5.70 mi3.50 mi3077+512324+38240+23072(Top 74%)2323(Top 80%)244(Top 77%)
6.43 Miles6.43 mi0.73 mi2984+932266+58234+62409(Top 58%)1906(Top 65%)184(Top 58%)
10.92 Miles10.92 mi4.49 mi2657+3272058+208209+252265(Top 55%)1813(Top 62%)182(Top 58%)
Garmin Hill Challenge11.42 mi0.50 mi2499+1581966+92193+16662(Top 16%)592(Top 20%)43(Top 14%)
14.95 Miles14.95 mi3.53 mi2371+1281873+93187+62050(Top 50%)1643(Top 56%)170(Top 54%)
18 Miles18.00 mi3.05 mi2218+1531777+96179+81801(Top 44%)1454(Top 50%)148(Top 47%)
24 Miles24.00 mi6.00 mi1972+2461574+203163+161504(Top 36%)1194(Top 41%)125(Top 40%)
Finish26.22 mi2.22 mi1915+571523+51156+71484(Top 36%)1159(Top 40%)118(Top 37%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 76%
×1human
+8ft-12ft

Overall

3128

Males

2362

M40-44

245

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 74%
×6stories
+92ft-87ft

Overall

3072

Males

2323

M40-44

246

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 58%
×11stories
+137ft-3ft

Overall

2409

Males

1906

M40-44

185

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 55%
×21stories
+225ft-318ft

Overall

2265

Males

1813

M40-44

184

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 16%
×11stories
+134ft-123ft

Overall

662

Males

592

M40-44

44

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 50%
×16stories
+234ft-225ft

Overall

2050

Males

1643

M40-44

171

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 44%
×12stories
+165ft-60ft

Overall

1801

Males

1454

M40-44

148

18 Miles→24 Miles

18.0 - 24.0 mi

Top 36%
×21stories
+142ft-377ft

Overall

1504

Males

1194

M40-44

125

24 Miles→Finish

24.0 - 26.2 mi

Top 36%
~flat
+2ft-2ft

Overall

1484

Males

1159

M40-44

118

Passing Analysis

Category:
Athletes Passed
1394*
Passed By
181
Net Change
+1213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#3128
2.2 Miles → 5.7 Miles175*124+51#3128#3077
5.7 Miles → 6.43 Miles99*6+93#3077#2984
6.43 Miles → 10.92 Miles339*12+327#2984#2657
10.92 Miles → Garmin Hill Challenge1580+158#2657#2499
Garmin Hill Challenge → 14.95 Miles133*5+128#2499#2371
14.95 Miles → 18 Miles164*11+153#2371#2218
18 Miles → 24 Miles262*16+246#2218#1972
24 Miles → Finish64*7+57#1972#1915
TOTALS1394*181+1213

* 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