San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Vincent Dong

Bib: 14616•M•Age: 35

Flushing, NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:58/mi
21:56
→ flat
4M
11:16/mi
44:27
↑ 67↓ 69
6M
11:42/mi
1:07:52
↑ 1231.1%
8M
11:14/mi
1:30:21
↑ 166↓ 531.1%
9.6M
11:14/mi
1:48:20
↑ 68↓ 1931.5%
10M
20:51/mi
1:56:40
↓ 241.1%
10.5M
5:38/mi
1:59:29
↓ 732.7%
12M
16:33/mi
2:24:18
↑ 2803.2%
Finish· 13.11 mi
11:26/mi
2:36:59
↑ 14↓ 891.3%

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 6MFaster
Distance6.00 mi
Time1:07:52
Pace11:19 /mi
2nd Half
Distance7.11 mi
Time1:29:07
Pace12:32 /mi
📊Positive Split: 31.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:1321:5610:5821:56
10:58
-
4M
4.00 mi07:21:4444:2711:0722:31
11:16
+0:18
6M
6.00 mi07:45:091:07:5211:1923:25
11:42
+0:26
8M
8.00 mi08:07:381:30:2111:1822:29
11:14
-0:28
9.6M
9.60 mi08:25:371:48:2011:1717:59
11:14
0:00
10M
10.00 mi08:33:571:56:4011:408:20
20:51
+9:37
10.5M
10.50 mi08:36:461:59:2911:232:49
5:38
-15:13
12M
12.00 mi09:01:352:24:1812:0224:49
16:33
+10:55
Finish
13.11 mi09:14:162:36:5911:5912:41
11:26
-5:07

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

5:38 /mi

Average Pace

11:59 /mi

Slowest Pace

20:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49

2% of race

Time at Steady Pace

2:01:01

77% of race

Time at Slower Pace

33:09

21% of race

Average Pace: 11:58 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi06:59:1321:5610:5821:56
10:58
#4652
4M
4.00 mi07:21:4444:2711:0722:31
11:16
#4581
6M
6.00 mi07:45:091:07:5211:1923:25
11:42
#4634
8M
8.00 mi08:07:381:30:2111:1822:29
11:14
#4327
9.6M
9.60 mi08:25:371:48:2011:1717:59
11:14
#4563
10M
10.00 mi08:33:571:56:4011:408:20
20:51
#4488
10.5M
10.50 mi08:36:461:59:2911:232:49
5:38
#4493
12M
12.00 mi09:01:352:24:1812:0224:49
16:33
#4521
Finish
13.11 mi09:14:162:36:5911:5912:41
11:26
#4486
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:09

Segment Time

12:24/mi

Pace

0.90 mi

Distance

Overall

4057

Men

2536

Division

426

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi465228964734565(Top 69%)2744(Top 76%)458(Top 79%)
4M4.00 mi2.00 mi4581+712861+35472+14569(Top 69%)2837(Top 78%)465(Top 80%)
6M6.00 mi2.00 mi4634-532892-31480-84754(Top 72%)2941(Top 81%)484(Top 83%)
8M8.00 mi2.00 mi4327+3072764+128468+123805(Top 58%)2480(Top 69%)419(Top 72%)
9.6M9.60 mi1.60 mi4563-2362843-79479-115248(Top 80%)3029(Top 84%)499(Top 86%)
10M10.00 mi0.40 mi4488+752796+47477+23974(Top 60%)2488(Top 69%)412(Top 71%)
10.5M10.50 mi0.50 mi4493-52796478-14721(Top 72%)2860(Top 79%)474(Top 81%)
12M12.00 mi1.50 mi4521-282798-2471+74565(Top 69%)2744(Top 76%)458(Top 79%)
Finish13.11 mi1.11 mi4486+352781+17470+14477(Top 68%)2684(Top 74%)445(Top 76%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 69%
~flat
+5ft-3ft

Overall

4565

Males

2744

M35-39

458

2M→4M

2.0 - 4.0 mi

Top 69%
×4story building
+67ft-69ft

Overall

4569

Males

2837

M35-39

465

4M→6M

4.0 - 6.0 mi

Top 72%
×9story building
+123ft-9ft

Overall

4754

Males

2941

M35-39

484

6M→8M

6.0 - 8.0 mi

Top 58%
×12story building
+166ft-53ft

Overall

3805

Males

2480

M35-39

419

8M→9.6M

8.0 - 9.6 mi

Top 80%
×13story building
+68ft-193ft

Overall

5248

Males

3029

M35-39

499

9.6M→10M

9.6 - 10.0 mi

Top 60%
×2story building
+0ft-24ft

Overall

3974

Males

2488

M35-39

412

10M→10.5M

10.0 - 10.5 mi

Top 72%
×6story building
+1ft-73ft

Overall

4721

Males

2860

M35-39

474

10.5M→12M

10.5 - 12.0 mi

Top 69%
×21story building
+280ft-26ft

Overall

4565

Males

2744

M35-39

458

12M→Finish

12.0 - 13.1 mi

Top 68%
×7story building
+14ft-89ft

Overall

4477

Males

2684

M35-39

445

Passing Analysis

Category:
Athletes Passed
965*
Passed By
799
Net Change
+166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4652
2M → 4M210139+71#4652#4581
4M → 6M119*172-53#4581#4634
6M → 8M350*43+307#4634#4327
8M → 9.6M28264-236#4327#4563
9.6M → 10M9318+75#4563#4488
10M → 10.5M1116-5#4488#4493
10.5M → 12M91*119-28#4493#4521
12M → Finish63*28+35#4521#4486
TOTALS965*799+166

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

📊

Passing Visuals

Category:
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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events