San Francisco Marathon logo
SF MARATHON 1ST HALF 2025

Becky Croft

Tulsa, OK

Bib: 12255 F 47

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7100
Top 49%
Gender (Female)
#0 / 3107
Top 38%
Masters (Masters Women)
#0 / 776
Top 26%
Division (F45-49)
#0 / 169
Top 33%
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
19:18
→ flat
12 ft elev
5.34M
10:35/mi
56:38
↑ 80↓ 74
19 ft elev
6.15M
10:16/mi
1:04:57
↑ 1262.8%
149 ft elev
10.54M
10:24/mi
1:50:35
↑ 230↓ 3610.6%
20 ft elev
11.05M
11:32/mi
1:56:28
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:28/mi
2:18:02
↑ 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
1:04:5710:34 /mi⚡ faster
2nd Half
1:13:0510:30 /mi+12.5%
Positive split — 12.5% 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
19:1810:401.81 mi19:18
10:40
-
5.34M
56:3810:363.53 mi37:20
10:35
-0:05
6.15M
1:04:5710:340.81 mi8:19
10:16
-0:19
10.54M
1:50:3510:304.39 mi45:38
10:24
+0:08
11.05M
1:56:2810:320.51 mi5:53
11:32
+1:08
Finish(13.11 mi)
2:18:0210:322.06 mi21:34
10:28
-1:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:16 /mi

Average Pace

10:32 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:12:09

96% of race

Time at Steady Pace

5:53

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:32 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.81M1.81 mi5208200210152082002101
5.34M3.53 mi4601+6071684+31882+194373156372
6.15M0.81 mi4348+2531558+12674+8306194642
10.54M4.39 mi3866+4821324+23465+93442113256
11.05M0.51 mi3656+2101226+9858+7129526716
Finish(13.11 mi)2.06 mi3512+1441174+5255+33121106844

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 73%
~flat
+4ft-3ft

Overall

5208

Females

2002

F45-49

101

1.81M→5.34M

1.8 - 5.3 mi

Top 62%
×4story building
+80ft-74ft

Overall

4373

Females

1563

F45-49

72

5.34M→6.15M

5.3 - 6.2 mi

Top 43%
×10story building
+126ft-4ft

Overall

3061

Females

946

F45-49

42

6.15M→10.54M

6.2 - 10.5 mi

Top 48%
×21story building
+230ft-361ft

Overall

3442

Females

1132

F45-49

56

10.54M→11.05M

10.5 - 11.1 mi

Top 18%
×14story building
+172ft-0ft

Overall

1295

Females

267

F45-49

16

11.05M→Finish

11.1 - 13.1 mi

Top 44%
×7story building
+97ft-114ft

Overall

3121

Females

1068

F45-49

44

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5208
1.81M → 5.34M
62669*+607
#5208 → #4601
5.34M → 6.15M
3256+253
#4601 → #4348
6.15M → 10.54M
24506*+482
#4348 → #3866
10.54M → 11.05M
2212+210
#3866 → #3656
11.05M → Finish
19163*+144
#3656 → #3512
TOTALS
1101806*+1696
#5208 → #3512

* 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