San Francisco Marathon logo
SF MARATHON 1ST HALF 2025

Corinne Rosecrans

San Carlos, CA, CA

Bib: 13611 F 20

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Top 37%
Gender (Female)
#0 / 3107
Top 25%
F20-29
#0 / 410
Top 34%
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
9:20/mi
16:54
→ flat
12 ft elev
5.34M
9:17/mi
49:41
↑ 80↓ 74
19 ft elev
6.15M
10:01/mi
57:48
↑ 1262.8%
149 ft elev
10.54M
9:51/mi
1:41:02
↑ 230↓ 3610.6%
20 ft elev
11.05M
13:41/mi
1:48:01
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:44/mi
2:10:07
↑ 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
57:489:24 /mi⚡ faster
2nd Half
1:12:1910:23 /mi+25.1%
Positive split — 25.1% 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
16:549:201.81 mi16:54
9:20
-
5.34M
49:419:183.53 mi32:47
9:17
-0:03
6.15M
57:489:240.81 mi8:07
10:01
+0:44
10.54M
1:41:029:354.39 mi43:14
9:51
-0:10
11.05M
1:48:019:470.51 mi6:59
13:41
+3:50
Finish(13.11 mi)
2:10:079:562.06 mi22:06
10:44
-2:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:17 /mi

Average Pace

9:56 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:03:08

95% of race

Time at Slower Pace

6:59

5% of race

Average Pace: 9:55 /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 mi25817291152581729115
5.34M3.53 mi2353+228639+90100+152292618101
6.15M0.81 mi2384-31659-20102-22736804149
10.54M4.39 mi2499-115704-45124-222718807146
11.05M0.51 mi2533-34722-18126-22993960169
Finish(13.11 mi)2.06 mi2646-113786-64138-1234781233204

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 36%
~flat
+4ft-3ft

Overall

2581

Females

729

F20-24

116

1.81M→5.34M

1.8 - 5.3 mi

Top 32%
×4story building
+80ft-74ft

Overall

2292

Females

618

F20-24

102

5.34M→6.15M

5.3 - 6.2 mi

Top 39%
×10story building
+126ft-4ft

Overall

2736

Females

804

F20-24

150

6.15M→10.54M

6.2 - 10.5 mi

Top 38%
×21story building
+230ft-361ft

Overall

2718

Females

807

F20-24

147

10.54M→11.05M

10.5 - 11.1 mi

Top 42%
×14story building
+172ft-0ft

Overall

2993

Females

960

F20-24

170

11.05M→Finish

11.1 - 13.1 mi

Top 49%
×7story building
+97ft-114ft

Overall

3478

Females

1233

F20-24

204

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#2581
1.81M → 5.34M
85313*+228
#2581 → #2353
5.34M → 6.15M
7342-31
#2353 → #2384
6.15M → 10.54M
21297*-115
#2384 → #2499
10.54M → 11.05M
6834-34
#2499 → #2533
11.05M → Finish
15340*-113
#2533 → #2646
TOTALS
591526*-65
#2581 → #2646

* 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