San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Cindy Asano

San Carlos, CA

Bib: 13351 F 26

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F25-29)
#0 / 629
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
10:52/mi
15:13
→ flat
11 ft elev
2.13M
21:29/mi
30:54
→ flat
13 ft elev
6.43M
13:54/mi
1:30:39
↑ 274↓ 780.9%
213 ft elev
6.62M
-46:-51/mi
1:21:56
↑ 161.6%
239 ft elev
10.65M
12:01/mi
2:10:23
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
12:13/mi
2:40:26
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:21:5612:23 /mi+4.2%
2nd Half
1:18:3012:06 /mi✓ faster
Negative split — 4.2% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
15:1310:521.40 mi15:13
10:52
-
2.13M
30:5414:300.73 mi15:41
21:29
+10:37
6.43M
1:30:3914:064.30 mi59:45
13:54
-7:35
6.62M
1:21:5612:230.19 mi
-46:-51
-60:45
10.65M
2:10:2312:154.03 mi48:27
12:01
+58:52
Finish(13.11 mi)
2:40:2612:142.46 mi30:03
12:13
+0:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-47:-51 /mi

Average Pace

12:14 /mi

Slowest Pace

21:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40:26

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:14 /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

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi5050210753550502107535
2.13M2.13 mi0.73 mi4828+2221982+125514+2147651952500
6.43M6.43 mi4.30 mi4820+81972+1051448481998511
6.62M6.62 mi0.19 mi4710+1101905+67492+22---
10.65M10.65 mi4.03 mi4840-1301989-84516-2450022104529
Finish13.11 mi2.46 mi4877-372014-25521-550502158534

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 83%
~flat
+3ft-2ft

Overall

5050

Females

2107

F25-29

537

1.40M→2.13M

1.4 - 2.1 mi

Top 78%
~flat
+3ft-1ft

Overall

4765

Females

1952

F25-29

505

2.13M→6.43M

2.1 - 6.4 mi

Top 80%
×17story building
+274ft-78ft

Overall

4848

Females

1998

F25-29

511

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 82%
×21story building
+153ft-361ft

Overall

5002

Females

2104

F25-29

529

10.65M→Finish

10.7 - 13.1 mi

Top 83%
×17story building
+244ft-114ft

Overall

5050

Females

2158

F25-29

534

Passing Analysis

Category:
Athletes Passed
827*
Passed By
654
Net Change
+173
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5050
1.40M → 2.13M31795+222#5050#4828
2.13M → 6.43M271*263+8#4828#4820
6.43M → 6.62M12212+110#4820#4710
6.62M → 10.65M71*201-130#4710#4840
10.65M → Finish46*83-37#4840#4877
TOTALS827*654+173

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

Passing Charts

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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events