San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Marilyn Xiong

Fresno, CA

Bib: 19412 F 27

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
12:57/mi
25:54
→ flat
4M
13:28/mi
52:49
↑ 67↓ 69
6M
13:30/mi
1:19:49
↑ 123
8M
15:11/mi
1:50:12
↑ 166↓ 53
9.6M
10:51/mi
2:07:34
↑ 68↓ 193
10M
26:19/mi
2:18:05
↓ 24
10.5M
6:30/mi
2:21:20
↓ 73
12M
19:33/mi
2:50:40
↑ 280
Finish· 13.11 mi
12:03/mi
3:04:02
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:19:4913:18 /mi⚡ faster
2nd Half
1:44:1314:40 /mi+30.6%
Positive split — 30.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
25:5412:572.00 mi25:54
12:57
-
4M
52:4913:122.00 mi26:55
13:28
+0:31
6M
1:19:4913:182.00 mi27:00
13:30
+0:02
8M
1:50:1213:462.00 mi30:23
15:11
+1:41
9.6M
2:07:3413:171.60 mi17:22
10:51
-4:20
10M
2:18:0513:490.40 mi10:31
26:19
+15:28
10.5M
2:21:2013:280.50 mi3:15
6:30
-19:49
12M
2:50:4014:131.50 mi29:20
19:33
+13:03
Finish(13.11 mi)
3:04:0214:021.11 mi13:22
12:03
-7:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:30 /mi

Average Pace

14:02 /mi

Slowest Pace

26:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:15

2% of race

Time at Steady Pace

2:20:56

77% of race

Time at Slower Pace

39:51

22% of race

Average Pace: 14:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 89%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:46

Segment Time

15:18/mi

Pace

0.90 mi

Distance

Overall

5874

Women

2532

Division

601

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi6401279965160442642631
4M2.00 mi6361+402777+22646+562782730643
6M2.00 mi6292+692732+45641+561052605612
8M2.00 mi6325-332749-17645-463042736640
9.6M1.60 mi6255+702706+43632+1349032015492
10M0.40 mi6241+142699+7631+159132561602
10.5M0.50 mi6233+82697+2630+158992541600
12M1.50 mi6234-12703-6632-260442642631
Finish(13.11 mi)1.11 mi6172+622668+35628+449652060505

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 92%
~flat
+5ft-3ft

Overall

6044

Females

2642

F25-29

632

2M→4M

2.0 - 4.0 mi

Top 95%
×4story building
+67ft-69ft

Overall

6278

Females

2730

F25-29

645

4M→6M

4.0 - 6.0 mi

Top 93%
×9story building
+123ft-9ft

Overall

6105

Females

2605

F25-29

613

6M→8M

6.0 - 8.0 mi

Top 96%
×12story building
+166ft-53ft

Overall

6304

Females

2736

F25-29

641

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13story building
+68ft-193ft

Overall

4903

Females

2015

F25-29

492

9.6M→10M

9.6 - 10.0 mi

Top 90%
×2story building
+0ft-24ft

Overall

5913

Females

2561

F25-29

603

10M→10.5M

10.0 - 10.5 mi

Top 90%
×6story building
+1ft-73ft

Overall

5899

Females

2541

F25-29

601

10.5M→12M

10.5 - 12.0 mi

Top 92%
×21story building
+280ft-26ft

Overall

6044

Females

2642

F25-29

632

12M→Finish

12.0 - 13.1 mi

Top 76%
×7story building
+14ft-89ft

Overall

4965

Females

2060

F25-29

505

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#6401
2M → 4M
4282*+40
#6401 → #6361
4M → 6M
1786*+69
#6361 → #6292
6M → 8M
6027*-33
#6292 → #6325
8M → 9.6M
1181*+70
#6325 → #6255
9.6M → 10M
1327+14
#6255 → #6241
10M → 10.5M
210+8
#6241 → #6233
10.5M → 12M
3332*-1
#6233 → #6234
12M → Finish
163*+62
#6234 → #6172
TOTALS
179408*+229
#6401 → #6172

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

Passing Visualized

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