San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Laura Small

San Francisco, CA

Bib: 11816 F 34

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6072
Top 48%
Gender (Female)
#0 / 2732
Top 37%
Division (F30-34)
#0 / 557
Top 39%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:45/mi
12:15
→ flat
2.13M
19:52/mi
26:45
→ flat
6.43M
11:50/mi
1:17:36
↑ 274↓ 78
6.62M
-36:-56/mi
1:10:46
↑ 16
10.65M
9:58/mi
1:50:55
↑ 153↓ 361
Finish· 13.11 mi
10:06/mi
2:15:45
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:10:4610:41 /mi+8.2%
2nd Half
1:04:5910:01 /mi✓ faster
Negative split — 8.2% 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
12:158:451.40 mi12:15
8:45
-
2.13M
26:4512:330.73 mi14:30
19:52
+11:07
6.43M
1:17:3612:044.30 mi50:51
11:50
-8:02
6.62M
1:10:4610:410.19 mi
-36:-56
-48:46
10.65M
1:50:5510:254.03 mi40:09
9:58
+46:54
Finish(13.11 mi)
2:15:4510:212.46 mi24:50
10:06
+0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-37:-56 /mi

Average Pace

10:21 /mi

Slowest Pace

19:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:45

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:21 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi19686131421968613142
2.13M0.73 mi2757-789935-322204-6236881390290
6.43M4.30 mi2814-57956-21208-429401032223
6.62M0.19 mi2780+34951+5205+3---
10.65M4.03 mi2815-35970-19210-529081024216
Finish(13.11 mi)2.46 mi2918-1031023-53218-834571319282

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 32%
~flat
+3ft-2ft

Overall

1968

Females

613

F30-34

142

1.40M→2.13M

1.4 - 2.1 mi

Top 61%
~flat
+3ft-1ft

Overall

3688

Females

1390

F30-34

290

2.13M→6.43M

2.1 - 6.4 mi

Top 48%
×17story building
+274ft-78ft

Overall

2940

Females

1032

F30-34

223

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 48%
×21story building
+153ft-361ft

Overall

2908

Females

1024

F30-34

216

10.65M→Finish

10.7 - 13.1 mi

Top 57%
×17story building
+244ft-114ft

Overall

3457

Females

1319

F30-34

282

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1968
1.40M → 2.13M
80112-789
#1968 → #2757
2.13M → 6.43M
289232*-57
#2757 → #2814
6.43M → 6.62M
4983+34
#2814 → #2780
6.62M → 10.65M
159124*-35
#2780 → #2815
10.65M → Finish
16461*-103
#2815 → #2918
TOTALS
1462512*-950
#1968 → #2918

* 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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events