San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Xinyi Li

Menlo Park, CA

Bib: 16517 F 33

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
10:31/mi
21:03
→ flat
4M
10:31/mi
42:05
↑ 67↓ 69
6M
11:11/mi
1:04:27
↑ 123
8M
11:05/mi
1:26:38
↑ 166↓ 53
9.6M
11:05/mi
1:44:22
↑ 68↓ 193
10M
22:17/mi
1:53:16
↓ 24
10.5M
5:20/mi
1:55:56
↓ 73
12M
17:05/mi
2:21:34
↑ 280
Finish· 13.11 mi
12:01/mi
2:34:54
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:04:2710:45 /mi⚡ faster
2nd Half
1:30:2712:43 /mi+40.3%
Positive split — 40.3% 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
21:0310:312.00 mi21:03
10:31
-
4M
42:0510:312.00 mi21:02
10:31
0:00
6M
1:04:2710:452.00 mi22:22
11:11
+0:40
8M
1:26:3810:502.00 mi22:11
11:05
-0:06
9.6M
1:44:2210:521.60 mi17:44
11:05
0:00
10M
1:53:1611:200.40 mi8:54
22:17
+11:12
10.5M
1:55:5611:020.50 mi2:40
5:20
-16:57
12M
2:21:3411:481.50 mi25:38
17:05
+11:45
Finish(13.11 mi)
2:34:5411:491.11 mi13:20
12:01
-5:04
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:20 /mi

Average Pace

11:49 /mi

Slowest Pace

22:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40

2% of race

Time at Steady Pace

1:57:42

76% of race

Time at Slower Pace

34:32

22% of race

Average Pace: 11:49 /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 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:34

Segment Time

12:51/mi

Pace

0.90 mi

Distance

Overall

4451

Women

1732

Division

406

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi3964138831549011996461
4M2.00 mi3730+2341279+109291+2435751209271
6M2.00 mi3844-1141331-52306-1541021468350
8M2.00 mi3735+1091268+63298+836411237290
9.6M1.60 mi3975-2401402-134326-2851162131487
10M0.40 mi4024-491435-33336-1046471843426
10.5M0.50 mi4016+81429+6333+339881446327
12M1.50 mi4236-2201566-137364-3149011996461
Finish(13.11 mi)1.11 mi4293-571593-27373-949352040474

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 75%
~flat
+5ft-3ft

Overall

4901

Females

1996

F30-34

463

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3575

Females

1209

F30-34

274

4M→6M

4.0 - 6.0 mi

Top 62%
×9story building
+123ft-9ft

Overall

4102

Females

1468

F30-34

352

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3641

Females

1237

F30-34

292

8M→9.6M

8.0 - 9.6 mi

Top 78%
×13story building
+68ft-193ft

Overall

5116

Females

2131

F30-34

489

9.6M→10M

9.6 - 10.0 mi

Top 71%
×2story building
+0ft-24ft

Overall

4647

Females

1843

F30-34

428

10M→10.5M

10.0 - 10.5 mi

Top 61%
×6story building
+1ft-73ft

Overall

3988

Females

1446

F30-34

329

10.5M→12M

10.5 - 12.0 mi

Top 75%
×21story building
+280ft-26ft

Overall

4901

Females

1996

F30-34

463

12M→Finish

12.0 - 13.1 mi

Top 75%
×7story building
+14ft-89ft

Overall

4935

Females

2040

F30-34

474

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3964
2M → 4M
64298+234
#3964 → #3730
4M → 6M
19076*-114
#3730 → #3844
6M → 8M
90199*+109
#3844 → #3735
8M → 9.6M
26222-240
#3735 → #3975
9.6M → 10M
7728-49
#3975 → #4024
10M → 10.5M
816+8
#4024 → #4016
10.5M → 12M
25636*-220
#4016 → #4236
12M → Finish
9639*-57
#4236 → #4293
TOTALS
1043714*-329
#3964 → #4293

* 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