San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Hannah Yihan Song

Bib: 18202•F•Age: 21

Edmonton, AB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
11:41/mi
23:23
→ flat
4M
11:27/mi
46:16
↑ 67↓ 69
6M
11:47/mi
1:09:51
↑ 1231.1%
8M
12:42/mi
1:35:15
↑ 166↓ 531.1%
9.6M
8:49/mi
1:49:21
↑ 68↓ 1931.5%
10M
20:54/mi
1:57:42
↓ 241.1%
10.5M
4:38/mi
2:00:01
↓ 732.7%
12M
16:11/mi
2:24:17
↑ 2803.2%
Finish· 13.11 mi
11:04/mi
2:36:33
↑ 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
Time1:09:51
Pace11:39 /mi
2nd Half
Distance7.11 mi
Time1:26:42
Pace12:12 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:3623:2311:4123:23
11:41
-
4M
4.00 mi07:32:2946:1611:3422:53
11:27
-0:14
6M
6.00 mi07:56:041:09:5111:3923:35
11:47
+0:20
8M
8.00 mi08:21:281:35:1511:5425:24
12:42
+0:55
9.6M
9.60 mi08:35:341:49:2111:2314:06
8:49
-3:53
10M
10.00 mi08:43:551:57:4211:468:21
20:54
+12:05
10.5M
10.50 mi08:46:142:00:0111:262:19
4:38
-16:16
12M
12.00 mi09:10:302:24:1712:0124:16
16:11
+11:33
Finish
13.11 mi09:22:462:36:3311:5712:16
11:04
-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

4:38 /mi

Average Pace

11:57 /mi

Slowest Pace

20:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:25

10% of race

Time at Steady Pace

1:47:31

69% of race

Time at Slower Pace

32:37

21% of race

Average Pace: 11:56 /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 mi07:09:3623:2311:4123:23
11:41
#5590
4M
4.00 mi07:32:2946:1611:3422:53
11:27
#5252
6M
6.00 mi07:56:041:09:5111:3923:35
11:47
#5100
8M
8.00 mi08:21:281:35:1511:5425:24
12:42
#5136
9.6M
9.60 mi08:35:341:49:2111:2314:06
8:49
#4701
10M
10.00 mi08:43:551:57:4211:468:21
20:54
#4621
10.5M
10.50 mi08:46:142:00:0111:262:19
4:38
#4556
12M
12.00 mi09:10:302:24:1712:0124:16
16:11
#4513
Finish
13.11 mi09:22:462:36:3311:5712:16
11:04
#4454
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 53%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:40

Segment Time

11:51/mi

Pace

0.90 mi

Distance

Overall

3509

Women

1236

Division

165

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi559022922974345(Top 66%)1684(Top 57%)223(Top 63%)
4M4.00 mi2.00 mi5252+3382081+211272+254782(Top 73%)1838(Top 63%)242(Top 69%)
6M6.00 mi2.00 mi5100+1521993+88266+64845(Top 74%)1842(Top 63%)247(Top 70%)
8M8.00 mi2.00 mi5136-362003-102665179(Top 79%)2016(Top 69%)257(Top 73%)
9.6M9.60 mi1.60 mi4701+4351773+230237+292487(Top 38%)880(Top 30%)113(Top 32%)
10M10.00 mi0.40 mi4621+801743+30233+43990(Top 61%)1480(Top 51%)201(Top 57%)
10.5M10.50 mi0.50 mi4556+651708+35226+72223(Top 34%)643(Top 22%)90(Top 25%)
12M12.00 mi1.50 mi4513+431700+8225+14345(Top 66%)1684(Top 57%)223(Top 63%)
Finish13.11 mi1.11 mi4454+591671+29221+44084(Top 62%)1545(Top 53%)198(Top 56%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4345

Females

1684

F20-24

223

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4782

Females

1838

F20-24

243

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4845

Females

1842

F20-24

248

6M→8M

6.0 - 8.0 mi

Top 79%
×12story building
+166ft-53ft

Overall

5179

Females

2016

F20-24

257

8M→9.6M

8.0 - 9.6 mi

Top 38%
×13story building
+68ft-193ft

Overall

2487

Females

880

F20-24

113

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

3990

Females

1480

F20-24

201

10M→10.5M

10.0 - 10.5 mi

Top 34%
×6story building
+1ft-73ft

Overall

2223

Females

643

F20-24

90

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4345

Females

1684

F20-24

223

12M→Finish

12.0 - 13.1 mi

Top 62%
×7story building
+14ft-89ft

Overall

4084

Females

1545

F20-24

198

Passing Analysis

Category:
Athletes Passed
1492*
Passed By
356
Net Change
+1136
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5590
2M → 4M369*31+338#5590#5252
4M → 6M213*61+152#5252#5100
6M → 8M106*142-36#5100#5136
8M → 9.6M4394+435#5136#4701
9.6M → 10M9313+80#4701#4621
10M → 10.5M661+65#4621#4556
10.5M → 12M132*89+43#4556#4513
12M → Finish74*15+59#4513#4454
TOTALS1492*356+1136

* 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