San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Yun-Ting Hsieh

Bib: 14959•F•Age: 31

Foster City, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 45%
Gender (Female)
#0 / 2930
Top 32%
Division (F30-34)
#0 / 651
Top 33%
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
9:30/mi
19:00
→ flat
4M
9:50/mi
38:40
↑ 67↓ 69
6M
10:22/mi
59:24
↑ 1231.1%
8M
10:01/mi
1:19:25
↑ 166↓ 531.1%
9.6M
10:01/mi
1:35:26
↑ 68↓ 1931.5%
10M
19:34/mi
1:43:15
↓ 241.1%
10.5M
4:42/mi
1:45:36
↓ 732.7%
12M
14:57/mi
2:08:02
↑ 2803.2%
Finish· 13.11 mi
10:47/mi
2:20:00
↑ 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
Time59:24
Pace9:54 /mi
2nd Half
Distance7.11 mi
Time1:20:36
Pace11:20 /mi
📊Positive Split: 35.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:2619:009:3019:00
9:30
-
4M
4.00 mi07:17:0638:409:4019:40
9:50
+0:20
6M
6.00 mi07:37:5059:249:5420:44
10:22
+0:32
8M
8.00 mi07:57:511:19:259:5620:01
10:01
-0:21
9.6M
9.60 mi08:13:521:35:269:5616:01
10:01
0:00
10M
10.00 mi08:21:411:43:1510:207:49
19:34
+9:33
10.5M
10.50 mi08:24:021:45:3610:032:21
4:42
-14:52
12M
12.00 mi08:46:282:08:0210:4022:26
14:57
+10:15
Finish
13.11 mi08:58:262:20:0010:4111:58
10:47
-4:10

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

4:42 /mi

Average Pace

10:41 /mi

Slowest Pace

19:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21

2% of race

Time at Steady Pace

1:47:24

77% of race

Time at Slower Pace

30:15

22% of race

Average Pace: 10:41 /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 mi06:57:2619:009:3019:00
9:30
#2259
4M
4.00 mi07:17:0638:409:4019:40
9:50
#2399
6M
6.00 mi07:37:5059:249:5420:44
10:22
#2614
8M
8.00 mi07:57:511:19:259:5620:01
10:01
#2547
9.6M
9.60 mi08:13:521:35:269:5616:01
10:01
#2773
10M
10.00 mi08:21:411:43:1510:207:49
19:34
#2779
10.5M
10.50 mi08:24:021:45:3610:032:21
4:42
#2762
12M
12.00 mi08:46:282:08:0210:4022:26
14:57
#2890
Finish
13.11 mi08:58:262:20:0010:4111:58
10:47
#2942
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:10

Segment Time

11:18/mi

Pace

0.90 mi

Distance

Overall

3006

Women

993

Division

221

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi22596321383510(Top 53%)1272(Top 43%)277(Top 43%)
4M4.00 mi2.00 mi2399-140684-52153-152566(Top 39%)758(Top 26%)169(Top 26%)
6M6.00 mi2.00 mi2614-215767-83169-163109(Top 47%)986(Top 34%)219(Top 34%)
8M8.00 mi2.00 mi2547+67730+37162+72384(Top 36%)649(Top 22%)147(Top 23%)
9.6M9.60 mi1.60 mi2773-226851-121188-263998(Top 61%)1583(Top 54%)360(Top 55%)
10M10.00 mi0.40 mi2779-6855-4189-13248(Top 49%)1110(Top 38%)250(Top 38%)
10.5M10.50 mi0.50 mi2762+17848+7188+12389(Top 36%)712(Top 24%)158(Top 24%)
12M12.00 mi1.50 mi2890-128913-65205-173510(Top 53%)1272(Top 43%)277(Top 43%)
Finish13.11 mi1.11 mi2942-52935-22212-73788(Top 58%)1398(Top 48%)323(Top 50%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 53%
~flat
+5ft-3ft

Overall

3510

Females

1272

F30-34

279

2M→4M

2.0 - 4.0 mi

Top 39%
×4story building
+67ft-69ft

Overall

2566

Females

758

F30-34

171

4M→6M

4.0 - 6.0 mi

Top 47%
×9story building
+123ft-9ft

Overall

3109

Females

986

F30-34

221

6M→8M

6.0 - 8.0 mi

Top 36%
×12story building
+166ft-53ft

Overall

2384

Females

649

F30-34

149

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

3998

Females

1583

F30-34

362

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3248

Females

1110

F30-34

252

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2389

Females

712

F30-34

159

10.5M→12M

10.5 - 12.0 mi

Top 53%
×21story building
+280ft-26ft

Overall

3510

Females

1272

F30-34

279

12M→Finish

12.0 - 13.1 mi

Top 58%
×7story building
+14ft-89ft

Overall

3788

Females

1398

F30-34

323

Passing Analysis

Category:
Athletes Passed
395*
Passed By
1078
Net Change
-683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2259
2M → 4M72212-140#2259#2399
4M → 6M33248-215#2399#2614
6M → 8M160*93+67#2614#2547
8M → 9.6M8234-226#2547#2773
9.6M → 10M3541-6#2773#2779
10M → 10.5M181+17#2779#2762
10.5M → 12M37165-128#2762#2890
12M → Finish32*84-52#2890#2942
TOTALS395*1078-683

* 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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events