San Francisco Marathon logo
SF MARATHON 2026

Yi-Shiuan Tung

Bib: 2739•M•Age: 33

Boulder, CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 7%
Gender (Male)
#0 / 5052
Top 9%
Division (M30-34)
#0 / 1040
Top 10%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
15:33
Rank: #575
Start → 2M
15:33 | 7:46/mi
4M
31:19
Rank: #578 (-3)
2M → 4M
15:46 | 7:53/mi
6M
46:58
Rank: #580 (-2)
4M → 6M
15:39 | 7:49/mi
8M
1:02:27
Rank: #583 (-3)
6M → 8M
15:29 | 7:44/mi
9.6M
1:15:07
Rank: #555 (+28)
8M → 9.6M
12:40 | 7:55/mi
10M
1:17:14
Rank: #551 (+4)
9.6M → 10M
2:07 | 5:18/mi
10.5M
1:22:22
Rank: #545 (+6)
10M → 10.5M
5:08 | 10:16/mi
12M
1:33:21
Rank: #537 (+8)
10.5M → 12M
10:59 | 7:19/mi
14M
1:49:51
Rank: #522 (+15)
12M → 14M
16:30 | 8:15/mi
16M
2:02:04
Rank: #464 (+58)
14M → 16M
12:13 | 6:06/mi
18M
2:20:10
Rank: #493 (-29)
16M → 18M
18:06 | 9:03/mi
20M
2:36:21
Rank: #483 (+10)
18M → 20M
16:11 | 8:05/mi
22M
2:51:16
Rank: #459 (+24)
20M → 22M
14:55 | 7:27/mi
24M
3:10:06
Rank: #504 (-45)
22M → 24M
18:50 | 9:25/mi
Finish· 26.22 mi
3:28:50
Rank: #500 (+4)
24M → Finish
18:44 | 8:27/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.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:49:51
Pace7:51 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:38:59
Pace8:06 /mi
📊Negative Split: 9.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:31:5215:337:4615:33
7:46
-
4M
4.00 mi05:47:3831:197:5015:46
7:53
+0:07
6M
6.00 mi06:03:1746:587:5015:39
7:49
-0:04
8M
8.00 mi06:18:461:02:277:4815:29
7:44
-0:05
9.6M
9.60 mi06:31:261:15:077:4912:40
7:55
+0:11
10M
10.00 mi06:33:331:17:147:432:07
5:18
-2:37
10.5M
10.50 mi06:38:411:22:227:515:08
10:16
+4:58
12M
12.00 mi06:49:401:33:217:4710:59
7:19
-2:57
14M
14.00 mi07:06:101:49:517:5116:30
8:15
+0:56
16M
16.00 mi07:18:232:02:047:3812:13
6:06
-2:09
18M
18.00 mi07:36:292:20:107:4718:06
9:03
+2:57
20M
20.00 mi07:52:402:36:217:4916:11
8:05
-0:58
22M
22.00 mi08:07:352:51:167:4714:55
7:27
-0:38
24M
24.00 mi08:26:253:10:067:5518:50
9:25
+1:58
Finish
26.22 mi08:45:093:28:507:5818:44
8:27
-0:58

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

5:18 /mi

Average Pace

7:58 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:20

7% of race

Time at Steady Pace

2:32:26

73% of race

Time at Slower Pace

42:04

20% of race

Average Pace: 7:58 /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
2M
2.00 mi05:31:5215:337:4615:33
7:46
#575
4M
4.00 mi05:47:3831:197:5015:46
7:53
#578
6M
6.00 mi06:03:1746:587:5015:39
7:49
#580
8M
8.00 mi06:18:461:02:277:4815:29
7:44
#583
9.6M
9.60 mi06:31:261:15:077:4912:40
7:55
#555
10M
10.00 mi06:33:331:17:147:432:07
5:18
#551
10.5M
10.50 mi06:38:411:22:227:515:08
10:16
#545
12M
12.00 mi06:49:401:33:217:4710:59
7:19
#537
14M
14.00 mi07:06:101:49:517:5116:30
8:15
#522
16M
16.00 mi07:18:232:02:047:3812:13
6:06
#464
18M
18.00 mi07:36:292:20:107:4718:06
9:03
#493
20M
20.00 mi07:52:402:36:217:4916:11
8:05
#483
22M
22.00 mi08:07:352:51:167:4714:55
7:27
#459
24M
24.00 mi08:26:253:10:067:5518:50
9:25
#504
Finish
26.22 mi08:45:093:28:507:5818:44
8:27
#500
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 7%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:15

Segment Time

8:03/mi

Pace

0.90 mi

Distance

Overall

535

Men

488

Division

119

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi575520125507(Top 7%)467(Top 9%)114(Top 11%)
4M4.00 mi2.00 mi578-3520119+6605(Top 8%)545(Top 11%)126(Top 12%)
6M6.00 mi2.00 mi580-2522-2123-4597(Top 8%)539(Top 11%)126(Top 12%)
8M8.00 mi2.00 mi583-3527-5125-2643(Top 9%)577(Top 11%)135(Top 13%)
9.6M9.60 mi1.60 mi555+28502+25121+4458(Top 6%)417(Top 8%)100(Top 10%)
10M10.00 mi0.40 mi551+4499+3119+2487(Top 7%)448(Top 9%)109(Top 10%)
10.5M10.50 mi0.50 mi545+6495+4121-2604(Top 8%)545(Top 11%)132(Top 13%)
12M12.00 mi1.50 mi537+8487+8118+3507(Top 7%)467(Top 9%)114(Top 11%)
14M14.00 mi2.00 mi522+15472+15113+5504(Top 7%)457(Top 9%)112(Top 11%)
16M16.00 mi2.00 mi464+58426+46101+12274(Top 4%)255(Top 5%)59(Top 6%)
18M18.00 mi2.00 mi493-29449-23110-91265(Top 18%)1073(Top 21%)232(Top 22%)
20M20.00 mi2.00 mi483+10439+10109+1580(Top 8%)520(Top 10%)114(Top 11%)
22M22.00 mi2.00 mi459+24419+20105+4473(Top 7%)411(Top 8%)93(Top 9%)
24M24.00 mi2.00 mi504-45452-331051140(Top 16%)920(Top 18%)186(Top 18%)
Finish26.22 mi2.22 mi500+4447+5103+2618(Top 9%)527(Top 10%)112(Top 11%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 7%
×1human
+6ft-11ft

Overall

507

Males

467

M30-34

115

2M→4M

2.0 - 4.0 mi

Top 8%
×4stories
+75ft-70ft

Overall

605

Males

545

M30-34

126

4M→6M

4.0 - 6.0 mi

Top 8%
×5stories
+71ft-18ft

Overall

597

Males

539

M30-34

126

6M→8M

6.0 - 8.0 mi

Top 9%
×9stories
+106ft-21ft

Overall

643

Males

577

M30-34

135

8M→9.6M

8.0 - 9.6 mi

Top 6%
×13stories
+117ft-177ft

Overall

458

Males

417

M30-34

100

9.6M→10M

9.6 - 10.0 mi

Top 7%
×1story
+17ft-12ft

Overall

487

Males

448

M30-34

109

10M→10.5M

10.0 - 10.5 mi

Top 8%
×9stories
+0ft-102ft

Overall

604

Males

545

M30-34

134

10.5M→12M

10.5 - 12.0 mi

Top 7%
×18stories
+304ft-125ft

Overall

507

Males

467

M30-34

115

12M→14M

12.0 - 14.0 mi

Top 7%
×9stories
+99ft-125ft

Overall

504

Males

457

M30-34

113

14M→16M

14.0 - 16.0 mi

Top 4%
×9stories
+124ft-78ft

Overall

274

Males

255

M30-34

59

16M→18M

16.0 - 18.0 mi

Top 18%
×8stories
+106ft-45ft

Overall

1265

Males

1073

M30-34

233

18M→20M

18.0 - 20.0 mi

Top 8%
×3stories
+52ft-26ft

Overall

580

Males

520

M30-34

114

20M→22M

20.0 - 22.0 mi

Top 7%
×21stories
+17ft-266ft

Overall

473

Males

411

M30-34

93

22M→24M

22.0 - 24.0 mi

Top 16%
×3stories
+70ft-85ft

Overall

1140

Males

920

M30-34

186

24M→Finish

24.0 - 26.2 mi

Top 9%
~flat
+2ft-2ft

Overall

618

Males

527

M30-34

112

Passing Analysis

Category:
Athletes Passed
285*
Passed By
210
Net Change
+75
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#575
2M → 4M2831-3#575#578
4M → 6M1921-2#578#580
6M → 8M15*18-3#580#583
8M → 9.6M291+28#583#555
9.6M → 10M40+4#555#551
10M → 10.5M126+6#551#545
10.5M → 12M146+8#545#537
12M → 14M19*4+15#537#522
14M → 16M580+58#522#464
16M → 18M1443-29#464#493
18M → 20M20*10+10#493#483
20M → 22M284+24#483#459
22M → 24M853-45#459#504
24M → Finish1713+4#504#500
TOTALS285*210+75

* 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