San Francisco Marathon logo
SF MARATHON 2026

Tony Tsai

Bib: 2564•M•Age: 50

Pleasanton, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7166
Top 15%
Gender (Male)
#0 / 5052
Top 19%
Masters (Masters Men)
#0 / 1321
Top 14%
Division (M50-54)
#0 / 245
Top 14%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
15:47
Rank: #703
Start → 2M
15:47 | 7:53/mi
4M
32:19
Rank: #848 (-145)
2M → 4M
16:32 | 8:16/mi
6M
48:57
Rank: #906 (-58)
4M → 6M
16:38 | 8:19/mi
8M
1:05:07
Rank: #907 (-1)
6M → 8M
16:10 | 8:05/mi
9.6M
1:18:35
Rank: #884 (+23)
8M → 9.6M
13:28 | 8:25/mi
10M
1:20:52
Rank: #883 (+1)
9.6M → 10M
2:17 | 5:43/mi
10.5M
1:26:17
Rank: #888 (-5)
10M → 10.5M
5:25 | 10:50/mi
12M
1:38:11
Rank: #919 (-31)
10.5M → 12M
11:54 | 7:56/mi
14M
1:56:04
Rank: #924 (-5)
12M → 14M
17:53 | 8:56/mi
16M
2:12:59
Rank: #1096 (-172)
14M → 16M
16:55 | 8:28/mi
18M
2:29:54
Rank: #966 (+130)
16M → 18M
16:55 | 8:28/mi
20M
2:47:39
Rank: #975 (-9)
18M → 20M
17:45 | 8:52/mi
22M
3:04:57
Rank: #1002 (-27)
20M → 22M
17:18 | 8:39/mi
24M
3:24:10
Rank: #1016 (-14)
22M → 24M
19:13 | 9:37/mi
Finish· 26.22 mi
3:46:46
Rank: #1088 (-72)
24M → Finish
22:36 | 10:11/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.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:56:04
Pace8:17 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:50:42
Pace9:04 /mi
📊Negative Split: 4.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:32:0415:477:5315:47
7:53
-
4M
4.00 mi05:48:3632:198:0516:32
8:16
+0:23
6M
6.00 mi06:05:1448:578:1016:38
8:19
+0:03
8M
8.00 mi06:21:241:05:078:0816:10
8:05
-0:14
9.6M
9.60 mi06:34:521:18:358:1113:28
8:25
+0:20
10M
10.00 mi06:37:091:20:528:052:17
5:43
-2:42
10.5M
10.50 mi06:42:341:26:178:135:25
10:50
+5:07
12M
12.00 mi06:54:281:38:118:1111:54
7:56
-2:54
14M
14.00 mi07:12:211:56:048:1717:53
8:56
+1:00
16M
16.00 mi07:29:162:12:598:1916:55
8:28
-0:28
18M
18.00 mi07:46:112:29:548:2016:55
8:28
0:00
20M
20.00 mi08:03:562:47:398:2317:45
8:52
+0:24
22M
22.00 mi08:21:143:04:578:2417:18
8:39
-0:13
24M
24.00 mi08:40:273:24:108:3019:13
9:37
+0:58
Finish
26.22 mi09:03:033:46:468:3922:36
10:11
+0:34

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

5:43 /mi

Average Pace

8:39 /mi

Slowest Pace

10:50 /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

18:04

8% of race

Time at Steady Pace

2:41:28

71% of race

Time at Slower Pace

47:14

21% of race

Average Pace: 8:39 /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
2M
2.00 mi05:32:0415:477:5315:47
7:53
#703
4M
4.00 mi05:48:3632:198:0516:32
8:16
#848
6M
6.00 mi06:05:1448:578:1016:38
8:19
#906
8M
8.00 mi06:21:241:05:078:0816:10
8:05
#907
9.6M
9.60 mi06:34:521:18:358:1113:28
8:25
#884
10M
10.00 mi06:37:091:20:528:052:17
5:43
#883
10.5M
10.50 mi06:42:341:26:178:135:25
10:50
#888
12M
12.00 mi06:54:281:38:118:1111:54
7:56
#919
14M
14.00 mi07:12:211:56:048:1717:53
8:56
#924
16M
16.00 mi07:29:162:12:598:1916:55
8:28
#1096
18M
18.00 mi07:46:112:29:548:2016:55
8:28
#966
20M
20.00 mi08:03:562:47:398:2317:45
8:52
#975
22M
22.00 mi08:21:143:04:578:2417:18
8:39
#1002
24M
24.00 mi08:40:273:24:108:3019:13
9:37
#1016
Finish
26.22 mi09:03:033:46:468:3922:36
10:11
#1088
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 14%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:42

Segment Time

8:33/mi

Pace

0.90 mi

Distance

Overall

977

Men

872

Division

36

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi703630221175(Top 16%)1029(Top 20%)35(Top 14%)
4M4.00 mi2.00 mi848-145763-13328-61009(Top 14%)895(Top 18%)34(Top 14%)
6M6.00 mi2.00 mi906-58810-4730-21096(Top 15%)965(Top 19%)37(Top 15%)
8M8.00 mi2.00 mi907-1811-133-3955(Top 13%)850(Top 17%)33(Top 13%)
9.6M9.60 mi1.60 mi884+23792+1931+2862(Top 12%)772(Top 15%)27(Top 11%)
10M10.00 mi0.40 mi883+1791+130+11091(Top 15%)961(Top 19%)35(Top 14%)
10.5M10.50 mi0.50 mi888-5796-5301032(Top 14%)911(Top 18%)35(Top 14%)
12M12.00 mi1.50 mi919-31819-2331-11175(Top 16%)1029(Top 20%)35(Top 14%)
14M14.00 mi2.00 mi924-5822-3311118(Top 16%)982(Top 19%)37(Top 15%)
16M16.00 mi2.00 mi1096-172967-14540-92762(Top 39%)2178(Top 43%)107(Top 44%)
18M18.00 mi2.00 mi966+130858+10934+6722(Top 10%)628(Top 12%)17(Top 7%)
20M20.00 mi2.00 mi975-9861-335-11255(Top 18%)1057(Top 21%)39(Top 16%)
22M22.00 mi2.00 mi1002-27881-2034+11572(Top 22%)1283(Top 25%)58(Top 24%)
24M24.00 mi2.00 mi1016-14882-1341338(Top 19%)1077(Top 21%)48(Top 20%)
Finish26.22 mi2.22 mi1088-72935-5335-12498(Top 35%)1885(Top 37%)88(Top 36%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 16%
×1human
+6ft-11ft

Overall

1175

Males

1029

M50-54

36

2M→4M

2.0 - 4.0 mi

Top 14%
×4stories
+75ft-70ft

Overall

1009

Males

895

M50-54

35

4M→6M

4.0 - 6.0 mi

Top 15%
×5stories
+71ft-18ft

Overall

1096

Males

965

M50-54

38

6M→8M

6.0 - 8.0 mi

Top 13%
×9stories
+106ft-21ft

Overall

955

Males

850

M50-54

35

8M→9.6M

8.0 - 9.6 mi

Top 12%
×13stories
+117ft-177ft

Overall

862

Males

772

M50-54

28

9.6M→10M

9.6 - 10.0 mi

Top 15%
×1story
+17ft-12ft

Overall

1091

Males

961

M50-54

37

10M→10.5M

10.0 - 10.5 mi

Top 14%
×9stories
+0ft-102ft

Overall

1032

Males

911

M50-54

36

10.5M→12M

10.5 - 12.0 mi

Top 16%
×18stories
+304ft-125ft

Overall

1175

Males

1029

M50-54

36

12M→14M

12.0 - 14.0 mi

Top 16%
×9stories
+99ft-125ft

Overall

1118

Males

982

M50-54

38

14M→16M

14.0 - 16.0 mi

Top 39%
×9stories
+124ft-78ft

Overall

2762

Males

2178

M50-54

107

16M→18M

16.0 - 18.0 mi

Top 10%
×8stories
+106ft-45ft

Overall

722

Males

628

M50-54

17

18M→20M

18.0 - 20.0 mi

Top 18%
×3stories
+52ft-26ft

Overall

1255

Males

1057

M50-54

39

20M→22M

20.0 - 22.0 mi

Top 22%
×21stories
+17ft-266ft

Overall

1572

Males

1283

M50-54

58

22M→24M

22.0 - 24.0 mi

Top 19%
×3stories
+70ft-85ft

Overall

1338

Males

1077

M50-54

48

24M→Finish

24.0 - 26.2 mi

Top 35%
~flat
+2ft-2ft

Overall

2498

Males

1885

M50-54

88

Passing Analysis

Category:
Athletes Passed
368*
Passed By
753
Net Change
-385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#703
2M → 4M8153-145#703#848
4M → 6M1573-58#848#906
6M → 8M26*27-1#906#907
8M → 9.6M329+23#907#884
9.6M → 10M54+1#884#883
10M → 10.5M813-5#883#888
10.5M → 12M1243-31#888#919
12M → 14M17*22-5#919#924
14M → 16M16*188-172#924#1096
16M → 18M14515+130#1096#966
18M → 20M24*33-9#966#975
20M → 22M21*48-27#975#1002
22M → 24M28*42-14#1002#1016
24M → Finish11*83-72#1016#1088
TOTALS368*753-385

* 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