San Francisco Marathon logo
SF MARATHON 1ST HALF 2025

Patty Cerna

Loma Linda, CA

Bib: 17887 F 42

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Division (F40-44)
#0 / 244
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
12:32/mi
22:41
→ flat
5.34M
14:37/mi
1:14:16
↑ 80↓ 74
6.15M
17:32/mi
1:28:28
↑ 126
10.54M
16:09/mi
2:39:20
↑ 230↓ 361
11.05M
25:29/mi
2:52:20
↑ 172
Finish· 13.11 mi
20:03/mi
3:33:38
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:28:2814:23 /mi⚡ faster
2nd Half
2:05:1017:59 /mi+41.5%
Positive split — 41.5% 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
22:4112:321.81 mi22:41
12:32
-
5.34M
1:14:1613:543.53 mi51:35
14:37
+2:05
6.15M
1:28:2814:230.81 mi14:12
17:32
+2:55
10.54M
2:39:2015:074.39 mi1:10:52
16:09
-1:23
11.05M
2:52:2015:360.51 mi13:00
25:29
+9:20
Finish(13.11 mi)
3:33:3816:182.06 mi41:18
20:03
-5:26
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:32 /mi

Average Pace

16:18 /mi

Slowest Pace

25:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:14:16

35% of race

Time at Steady Pace

1:25:04

40% of race

Time at Slower Pace

54:18

25% of race

Average Pace: 16:18 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.81M1.81 mi6796292222467962922224
5.34M3.53 mi6960-1643025-103237-1370163051235
6.15M0.81 mi6998-383049-24236+170833098242
10.54M4.39 mi7007-93055-6240-469923057242
11.05M0.51 mi7024-173065-1024070853104244
Finish(13.11 mi)2.06 mi7046-223076-11243-370623096244

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 96%
~flat
+4ft-3ft

Overall

6796

Females

2922

F40-44

225

1.81M→5.34M

1.8 - 5.3 mi

Top 99%
×4story building
+80ft-74ft

Overall

7016

Females

3051

F40-44

236

5.34M→6.15M

5.3 - 6.2 mi

Top 100%
×10story building
+126ft-4ft

Overall

7083

Females

3098

F40-44

243

6.15M→10.54M

6.2 - 10.5 mi

Top 98%
×21story building
+230ft-361ft

Overall

6992

Females

3057

F40-44

242

10.54M→11.05M

10.5 - 11.1 mi

Top 100%
×14story building
+172ft-0ft

Overall

7085

Females

3104

F40-44

244

11.05M→Finish

11.1 - 13.1 mi

Top 99%
×7story building
+97ft-114ft

Overall

7062

Females

3096

F40-44

244

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6796
1.81M → 5.34M
18622*-164
#6796 → #6960
5.34M → 6.15M
413-38
#6960 → #6998
6.15M → 10.54M
3930*-9
#6998 → #7007
10.54M → 11.05M
181-17
#7007 → #7024
11.05M → Finish
308*-22
#7024 → #7046
TOTALS
31464*-250
#6796 → #7046

* 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