San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Xuezhu Xiong

Alameda, CA

Bib: 19132 F 27

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 40%
Division (F25-29)
#0 / 674
Top 44%
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
10:29/mi
20:59
→ flat
4M
10:24/mi
41:46
↑ 67↓ 69
6M
10:45/mi
1:03:16
↑ 123
8M
12:24/mi
1:28:04
↑ 166↓ 53
9.6M
8:38/mi
1:41:53
↑ 68↓ 193
10M
20:29/mi
1:50:04
↓ 24
10.5M
5:22/mi
1:52:45
↓ 73
12M
14:36/mi
2:14:39
↑ 280
Finish· 13.11 mi
10:02/mi
2:25:47
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:03:1610:33 /mi⚡ faster
2nd Half
1:22:3111:36 /mi+30.4%
Positive split — 30.4% 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
20:5910:292.00 mi20:59
10:29
-
4M
41:4610:272.00 mi20:47
10:24
-0:05
6M
1:03:1610:332.00 mi21:30
10:45
+0:21
8M
1:28:0411:002.00 mi24:48
12:24
+1:39
9.6M
1:41:5310:371.60 mi13:49
8:38
-3:46
10M
1:50:0411:000.40 mi8:11
20:29
+11:51
10.5M
1:52:4510:440.50 mi2:41
5:22
-15:07
12M
2:14:3911:131.50 mi21:54
14:36
+9:14
Finish(13.11 mi)
2:25:4711:071.11 mi11:08
10:02
-4:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:22 /mi

Average Pace

11:07 /mi

Slowest Pace

20:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:41

2% of race

Time at Steady Pace

1:53:01

78% of race

Time at Slower Pace

30:05

21% of race

Average Pace: 11:07 /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 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:52

Segment Time

12:05/mi

Pace

0.90 mi

Distance

Overall

3717

Women

1328

Division

333

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi3911136133032351133297
4M2.00 mi3602+3091216+145293+3733641105271
6M2.00 mi3566+361205+11301-836091224313
8M2.00 mi3958-3921371-166338-3749481882441
9.6M1.60 mi3652+3061241+130313+252285785203
10M0.40 mi3645+71241316-337231351332
10.5M0.50 mi3651-61245-4319-340411478365
12M1.50 mi3549+1021207+38305+1432351133297
Finish(13.11 mi)1.11 mi3478+711176+31299+62903970266

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3235

Females

1133

F25-29

297

2M→4M

2.0 - 4.0 mi

Top 51%
×4story building
+67ft-69ft

Overall

3364

Females

1105

F25-29

271

4M→6M

4.0 - 6.0 mi

Top 55%
×9story building
+123ft-9ft

Overall

3609

Females

1224

F25-29

313

6M→8M

6.0 - 8.0 mi

Top 75%
×12story building
+166ft-53ft

Overall

4948

Females

1882

F25-29

442

8M→9.6M

8.0 - 9.6 mi

Top 35%
×13story building
+68ft-193ft

Overall

2285

Females

785

F25-29

203

9.6M→10M

9.6 - 10.0 mi

Top 57%
×2story building
+0ft-24ft

Overall

3723

Females

1351

F25-29

332

10M→10.5M

10.0 - 10.5 mi

Top 61%
×6story building
+1ft-73ft

Overall

4041

Females

1478

F25-29

365

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3235

Females

1133

F25-29

297

12M→Finish

12.0 - 13.1 mi

Top 44%
×7story building
+14ft-89ft

Overall

2903

Females

970

F25-29

266

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3911
2M → 4M
42351+309
#3911 → #3602
4M → 6M
109145+36
#3602 → #3566
6M → 8M
40917*-392
#3566 → #3958
8M → 9.6M
28334+306
#3958 → #3652
9.6M → 10M
3643+7
#3652 → #3645
10M → 10.5M
115-6
#3645 → #3651
10.5M → 12M
45147*+102
#3651 → #3549
12M → Finish
980*+71
#3549 → #3478
TOTALS
6891122*+433
#3911 → #3478

* 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