San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Toby Huynh

Bib: 26715•M•Age: 21

Mountain View, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Top 7%
Gender (Male)
#0 / 2065
Top 10%
M20-29
#0 / 190
Top 9%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:00/mi
16:01
↑ 138↓ 680.7%
4M
7:04/mi
30:09
↑ 1631.4%
6M
9:09/mi
48:28
↑ 55↓ 830.3%
8M
5:21/mi
59:11
↑ 65↓ 1510.8%
10M
7:40/mi
1:14:31
↑ 61↓ 1741.1%
12M
7:55/mi
1:30:22
↑ 41↓ 530.1%
Finish· 13.11 mi
7:44/mi
1:38:57
→ flat

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
Time48:28
Pace8:05 /mi
2nd Half
Distance7.11 mi
Time50:29
Pace7:06 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:50:2016:018:0016:01
8:00
-
4M
4.00 mi09:04:2830:097:3214:08
7:04
-0:56
6M
6.00 mi09:22:4748:288:0518:19
9:09
+2:05
8M
8.00 mi09:33:3059:117:2410:43
5:21
-3:48
10M
10.00 mi09:48:501:14:317:2715:20
7:40
+2:19
12M
12.00 mi10:04:411:30:227:3215:51
7:55
+0:15
Finish
13.11 mi10:13:161:38:577:338:35
7:44
-0:11

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

5:21 /mi

Average Pace

7:33 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:51

25% of race

Time at Steady Pace

55:47

56% of race

Time at Slower Pace

18:19

19% of race

Average Pace: 7:33 /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 mi08:50:2016:018:0016:01
8:00
#485
4M
4.00 mi09:04:2830:097:3214:08
7:04
#373
6M
6.00 mi09:22:4748:288:0518:19
9:09
#315
8M
8.00 mi09:33:3059:117:2410:43
5:21
#277
10M
10.00 mi09:48:501:14:317:2715:20
7:40
#267
12M
12.00 mi10:04:411:30:227:3215:51
7:55
#265
Finish
13.11 mi10:13:161:38:577:338:35
7:44
#265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi48537827273(Top 7%)217(Top 11%)22(Top 12%)
4M4.00 mi2.00 mi373+112301+7721+6289(Top 8%)235(Top 11%)19(Top 10%)
6M6.00 mi2.00 mi315+58254+4720+1274(Top 7%)220(Top 11%)18(Top 9%)
8M8.00 mi2.00 mi277+38222+3219+1154(Top 4%)125(Top 6%)12(Top 6%)
10M10.00 mi2.00 mi267+10216+618+1270(Top 7%)221(Top 11%)19(Top 10%)
12M12.00 mi2.00 mi265+221618273(Top 7%)217(Top 11%)22(Top 12%)
Finish13.11 mi1.11 mi26521618316(Top 8%)248(Top 12%)23(Top 12%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 7%
×9story building
+138ft-68ft

Overall

273

Males

217

M20-24

22

2M→4M

2.0 - 4.0 mi

Top 8%
×13story building
+163ft-19ft

Overall

289

Males

235

M20-24

19

4M→6M

4.0 - 6.0 mi

Top 7%
×4story building
+55ft-83ft

Overall

274

Males

220

M20-24

19

6M→8M

6.0 - 8.0 mi

Top 4%
×10story building
+65ft-151ft

Overall

154

Males

125

M20-24

12

8M→10M

8.0 - 10.0 mi

Top 7%
×10story building
+61ft-174ft

Overall

270

Males

221

M20-24

19

10M→12M

10.0 - 12.0 mi

Top 7%
×3story building
+41ft-53ft

Overall

273

Males

217

M20-24

22

12M→Finish

12.0 - 13.1 mi

Top 8%
×1human
+6ft-6ft

Overall

316

Males

248

M20-24

23

Passing Analysis

Category:
Athletes Passed
239
Passed By
19
Net Change
+220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#485
2M → 4M1142+112#485#373
4M → 6M602+58#373#315
6M → 8M380+38#315#277
8M → 10M133+10#277#267
10M → 12M97+2#267#265
12M → Finish550#265#265
TOTALS23919+220
📊

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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon