San Francisco Marathon logo
SF MARATHON 2024

Tony Tsai

Bib: 2021•M•Age: 48

Pleasanton, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 5694
Top 18%
Gender (Male)
#0 / 4127
Top 21%
Masters (Masters Men)
#0 / 1221
Top 16%
Division (M45-49)
#0 / 259
Top 17%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
14:33
Rank: #907
Start → 1.81M
14:33 | 8:02/mi
6.52M
53:06
Rank: #873 (+34)
1.81M → 6.52M
38:33 | 8:11/mi
10.89M
1:29:08
Rank: #871 (+2)
6.52M → 10.89M
36:02 | 8:15/mi
Garmin Hill Challenge· 11.40 mi
1:33:41
Rank: #878 (-7)
10.89M → Garmin Hill Challenge
4:33 | 8:55/mi
14.95M
2:01:07
Rank: #913 (-35)
Garmin Hill Challenge → 14.95M
27:26 | 7:44/mi
18M
2:30:36
Rank: #953 (-40)
14.95M → 18M
29:29 | 9:40/mi
24.69M
3:32:26
Rank: #990 (-37)
18M → 24.69M
1:01:50 | 9:15/mi
Finish· 26.22 mi
3:45:28
Rank: #1002 (-12)
24.69M → Finish
13:02 | 8:32/mi

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.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:30:3814:338:0214:33
8:02
-
6.52M
6.52 mi06:09:1153:068:0938:33
8:11
+0:09
10.89M
10.89 mi06:45:131:29:088:1136:02
8:15
+0:04
Garmin Hill Challenge
11.40 mi06:49:461:33:418:134:33
8:55
+0:40
14.95M
14.95 mi07:17:122:01:078:0627:26
7:44
-1:11
18M
18.00 mi07:46:412:30:368:2229:29
9:40
+1:56
24.69M
24.69 mi08:48:313:32:268:361:01:50
9:15
-0:25
Finish
26.22 mi09:01:333:45:288:3613:02
8:32
-0:43

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

7:44 /mi

Average Pace

8:36 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:32

36% of race

Time at Steady Pace

49:04

22% of race

Time at Slower Pace

1:35:52

43% of race

Average Pace: 8:36 /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
1.81M
1.81 mi05:30:3814:338:0214:33
8:02
#907
6.52M
6.52 mi06:09:1153:068:0938:33
8:11
#873
10.89M
10.89 mi06:45:131:29:088:1136:02
8:15
#871
Garmin Hill Challenge
11.40 mi06:49:461:33:418:134:33
8:55
#878
14.95M
14.95 mi07:17:122:01:078:0627:26
7:44
#913
18M
18.00 mi07:46:412:30:368:2229:29
9:40
#953
24.69M
24.69 mi08:48:313:32:268:361:01:50
9:15
#990
Finish
26.22 mi09:01:333:45:288:3613:02
8:32
#1002
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.81M1.81 mi1.81 mi90781141907(Top 16%)811(Top 20%)41(Top 16%)
6.52M6.52 mi4.71 mi873+34789+2235+6875(Top 15%)793(Top 19%)35(Top 14%)
10.89M10.89 mi4.37 mi871+2791-234+1921(Top 16%)830(Top 20%)36(Top 14%)
Garmin Hill Challenge11.40 mi0.51 mi878-7796-535-11030(Top 18%)912(Top 22%)39(Top 15%)
14.95M14.95 mi3.55 mi913-35825-2936-11115(Top 20%)989(Top 24%)48(Top 19%)
18M18.00 mi3.05 mi953-40854-2943-71347(Top 24%)1169(Top 28%)62(Top 24%)
24.69M24.69 mi6.69 mi990-37872-1845-21270(Top 22%)1071(Top 26%)59(Top 23%)
Finish26.22 mi1.53 mi1002-12879-744+11233(Top 22%)1012(Top 25%)55(Top 21%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 16%
×1human
+6ft-10ft

Overall

907

Males

811

M45-49

42

1.81M→6.52M

1.8 - 6.5 mi

Top 15%
×16stories
+275ft-93ft

Overall

875

Males

793

M45-49

36

6.52M→10.89M

6.5 - 10.9 mi

Top 16%
×20stories
+201ft-318ft

Overall

921

Males

830

M45-49

37

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 18%
×11stories
+134ft-79ft

Overall

1030

Males

912

M45-49

40

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 20%
×17stories
+251ft-225ft

Overall

1115

Males

989

M45-49

49

14.95M→18M

14.9 - 18.0 mi

Top 24%
×12stories
+165ft-60ft

Overall

1347

Males

1169

M45-49

63

18M→24.69M

18.0 - 24.7 mi

Top 22%
×22stories
+142ft-377ft

Overall

1270

Males

1071

M45-49

59

24.69M→Finish

24.7 - 26.2 mi

Top 22%
~flat
+2ft-2ft

Overall

1233

Males

1012

M45-49

55

Passing Analysis

Category:
Athletes Passed
280*
Passed By
375
Net Change
-95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#907
1.81M → 6.52M85*51+34#907#873
6.52M → 10.89M3028+2#873#871
10.89M → Garmin Hill Challenge2229-7#871#878
Garmin Hill Challenge → 14.95M1449-35#878#913
14.95M → 18M3575-40#913#953
18M → 24.69M73*110-37#953#990
24.69M → Finish21*33-12#990#1002
TOTALS280*375-95

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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