San Francisco Marathon logo
SF MARATHON 1ST HALF 2025

Stephanie Wong

San Francisco, CA

Bib: 15710 F 22

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Gender (Female)
#0 / 3107
F20-29
#0 / 410
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
10:40/mi
19:19
→ flat
12 ft elev
5.34M
10:56/mi
57:56
↑ 80↓ 74
19 ft elev
6.15M
11:50/mi
1:07:31
↑ 1262.8%
149 ft elev
10.54M
11:28/mi
1:57:50
↑ 230↓ 3610.6%
20 ft elev
11.05M
15:51/mi
2:05:55
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:14/mi
2:29:02
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:07:3110:59 /mi⚡ faster
2nd Half
1:21:3111:43 /mi+20.7%
Positive split — 20.7% 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
1.81M
19:1910:401.81 mi19:19
10:40
-
5.34M
57:5610:513.53 mi38:37
10:56
+0:16
6.15M
1:07:3110:590.81 mi9:35
11:50
+0:54
10.54M
1:57:5011:114.39 mi50:19
11:28
-0:22
11.05M
2:05:5511:240.51 mi8:05
15:51
+4:23
Finish(13.11 mi)
2:29:0211:222.06 mi23:07
11:14
-4:37
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:40 /mi

Average Pace

11:22 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:57

95% of race

Time at Slower Pace

8:05

5% of race

Average Pace: 11:22 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi5224201231052242012310
5.34M3.53 mi4979+2451886+126294+1649561875291
6.15M0.81 mi4997-181892-6298-450811938305
10.54M4.39 mi4897+1001844+48295+348331844293
11.05M0.51 mi4883+141846-2296-144891693269
Finish(13.11 mi)2.06 mi4689+1941764+82288+841221552252

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 74%
~flat
+4ft-3ft

Overall

5224

Females

2012

F20-24

311

1.81M→5.34M

1.8 - 5.3 mi

Top 70%
×4story building
+80ft-74ft

Overall

4956

Females

1875

F20-24

292

5.34M→6.15M

5.3 - 6.2 mi

Top 72%
×10story building
+126ft-4ft

Overall

5081

Females

1938

F20-24

306

6.15M→10.54M

6.2 - 10.5 mi

Top 68%
×21story building
+230ft-361ft

Overall

4833

Females

1844

F20-24

294

10.54M→11.05M

10.5 - 11.1 mi

Top 63%
×14story building
+172ft-0ft

Overall

4489

Females

1693

F20-24

270

11.05M→Finish

11.1 - 13.1 mi

Top 58%
×7story building
+97ft-114ft

Overall

4122

Females

1552

F20-24

252

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5224
1.81M → 5.34M
146391*+245
#5224 → #4979
5.34M → 6.15M
8163-18
#4979 → #4997
6.15M → 10.54M
122222*+100
#4997 → #4897
10.54M → 11.05M
4256+14
#4897 → #4883
11.05M → Finish
14208*+194
#4883 → #4689
TOTALS
405940*+535
#5224 → #4689

* 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