San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Zoe Sun

Bib: 20025•F•Age: 26

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 47%
Division (F25-29)
#0 / 674
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
10:05/mi
20:10
→ flat
4M
10:49/mi
41:48
↑ 67↓ 69
6M
11:12/mi
1:04:13
↑ 1231.1%
8M
12:24/mi
1:29:01
↑ 166↓ 531.1%
9.6M
8:41/mi
1:42:55
↑ 68↓ 1931.5%
10M
20:59/mi
1:51:18
↓ 241.1%
10.5M
5:26/mi
1:54:01
↓ 732.7%
12M
15:51/mi
2:17:48
↑ 2803.2%
Finish· 13.11 mi
11:10/mi
2:30:11
↑ 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
Time1:04:13
Pace10:42 /mi
2nd Half
Distance7.11 mi
Time1:25:58
Pace12:06 /mi
📊Positive Split: 33.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:1820:1010:0520:10
10:05
-
4M
4.00 mi07:31:5641:4810:2721:38
10:49
+0:44
6M
6.00 mi07:54:211:04:1310:4222:25
11:12
+0:23
8M
8.00 mi08:19:091:29:0111:0824:48
12:24
+1:12
9.6M
9.60 mi08:33:031:42:5510:4313:54
8:41
-3:43
10M
10.00 mi08:41:261:51:1811:088:23
20:59
+12:18
10.5M
10.50 mi08:44:091:54:0110:522:43
5:26
-15:33
12M
12.00 mi09:07:562:17:4811:2923:47
15:51
+10:25
Finish
13.11 mi09:20:192:30:1111:2712:23
11:10
-4:41

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

5:26 /mi

Average Pace

11:27 /mi

Slowest Pace

20:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:37

11% of race

Time at Steady Pace

1:41:24

68% of race

Time at Slower Pace

32:10

21% of race

Average Pace: 11:27 /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 mi07:10:1820:1010:0520:10
10:05
#3159
4M
4.00 mi07:31:5641:4810:2721:38
10:49
#3619
6M
6.00 mi07:54:211:04:1310:4222:25
11:12
#3792
8M
8.00 mi08:19:091:29:0111:0824:48
12:24
#4130
9.6M
9.60 mi08:33:031:42:5510:4313:54
8:41
#3779
10M
10.00 mi08:41:261:51:1811:088:23
20:59
#3771
10.5M
10.50 mi08:44:091:54:0110:522:43
5:26
#3780
12M
12.00 mi09:07:562:17:4811:2923:47
15:51
#3860
Finish
13.11 mi09:20:192:30:1111:2712:23
11:10
#3862
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 61%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:06

Segment Time

12:20/mi

Pace

0.90 mi

Distance

Overall

3990

Women

1473

Division

369

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi315910282414141(Top 63%)1577(Top 54%)382(Top 57%)
4M4.00 mi2.00 mi3619-4601224-196297-563985(Top 61%)1399(Top 48%)347(Top 51%)
6M6.00 mi2.00 mi3792-1731309-85327-304123(Top 63%)1480(Top 51%)364(Top 54%)
8M8.00 mi2.00 mi4130-3381446-137357-304950(Top 75%)1884(Top 64%)442(Top 66%)
9.6M9.60 mi1.60 mi3779+3511301+145334+232351(Top 36%)819(Top 28%)212(Top 31%)
10M10.00 mi0.40 mi3771+81306-53344031(Top 61%)1503(Top 51%)368(Top 55%)
10.5M10.50 mi0.50 mi3780-91311-53344208(Top 64%)1567(Top 53%)383(Top 57%)
12M12.00 mi1.50 mi3860-801362-51342-84141(Top 63%)1577(Top 54%)382(Top 57%)
Finish13.11 mi1.11 mi3862-21363-1344-24188(Top 64%)1598(Top 55%)400(Top 59%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4141

Females

1577

F25-29

382

2M→4M

2.0 - 4.0 mi

Top 61%
×4story building
+67ft-69ft

Overall

3985

Females

1399

F25-29

347

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4123

Females

1480

F25-29

364

6M→8M

6.0 - 8.0 mi

Top 75%
×12story building
+166ft-53ft

Overall

4950

Females

1884

F25-29

443

8M→9.6M

8.0 - 9.6 mi

Top 36%
×13story building
+68ft-193ft

Overall

2351

Females

819

F25-29

212

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

4031

Females

1503

F25-29

368

10M→10.5M

10.0 - 10.5 mi

Top 64%
×6story building
+1ft-73ft

Overall

4208

Females

1567

F25-29

383

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4141

Females

1577

F25-29

382

12M→Finish

12.0 - 13.1 mi

Top 64%
×7story building
+14ft-89ft

Overall

4188

Females

1598

F25-29

400

Passing Analysis

Category:
Athletes Passed
681*
Passed By
1384
Net Change
-703
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3159
2M → 4M49509-460#3159#3619
4M → 6M67*240-173#3619#3792
6M → 8M43*381-338#3792#4130
8M → 9.6M36110+351#4130#3779
9.6M → 10M4941+8#3779#3771
10M → 10.5M817-9#3771#3780
10.5M → 12M58*138-80#3780#3860
12M → Finish46*48-2#3860#3862
TOTALS681*1384-703

* 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