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SF MARATHON 1ST HALF 2025

Carolina Buendia

Los Angeles, CA

Bib: 14910 F 41

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 46%
Masters (Masters Women)
#0 / 776
Top 34%
Division (F40-44)
#0 / 244
Top 35%
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
9:45/mi
17:38
→ flat
12 ft elev
5.34M
10:53/mi
56:03
↑ 80↓ 74
19 ft elev
6.15M
11:22/mi
1:05:15
↑ 1262.8%
149 ft elev
10.54M
11:16/mi
1:54:44
↑ 230↓ 3610.6%
20 ft elev
11.05M
12:56/mi
2:01:20
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:29/mi
2:22:56
↑ 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
1:05:1510:37 /mi⚡ faster
2nd Half
1:17:4111:10 /mi+19.1%
Positive split — 19.1% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
17:389:451.81 mi17:38
9:45
-
5.34M
56:0310:303.53 mi38:25
10:53
+1:08
6.15M
1:05:1510:370.81 mi9:12
11:22
+0:29
10.54M
1:54:4410:534.39 mi49:29
11:16
-0:06
11.05M
2:01:2010:590.51 mi6:36
12:56
+1:40
Finish(13.11 mi)
2:22:5610:542.06 mi21:36
10:29
-2:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:45 /mi

Average Pace

10:54 /mi

Slowest Pace

12:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

39:14

27% of race

Time at Steady Pace

1:37:06

68% of race

Time at Slower Pace

6:36

5% of race

Average Pace: 10:54 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.81M1.81 mi33991087683399108768
5.34M3.53 mi4411-10121585-498102-3448651822123
6.15M0.81 mi4432-211591-699+345761668100
10.54M4.39 mi4487-551628-37103-445961712116
11.05M0.51 mi4273+2141520+10892+11243771241
Finish(13.11 mi)2.06 mi4066+2071444+7685+73146108465

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 48%
~flat
+4ft-3ft

Overall

3399

Females

1087

F40-44

68

1.81M→5.34M

1.8 - 5.3 mi

Top 69%
×4story building
+80ft-74ft

Overall

4865

Females

1822

F40-44

123

5.34M→6.15M

5.3 - 6.2 mi

Top 64%
×10story building
+126ft-4ft

Overall

4576

Females

1668

F40-44

100

6.15M→10.54M

6.2 - 10.5 mi

Top 65%
×21story building
+230ft-361ft

Overall

4596

Females

1712

F40-44

116

10.54M→11.05M

10.5 - 11.1 mi

Top 34%
×14story building
+172ft-0ft

Overall

2437

Females

712

F40-44

41

11.05M→Finish

11.1 - 13.1 mi

Top 44%
×7story building
+97ft-114ft

Overall

3146

Females

1084

F40-44

65

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3399
1.81M → 5.34M
105038*-1012
#3399 → #4411
5.34M → 6.15M
8463-21
#4411 → #4432
6.15M → 10.54M
238183*-55
#4432 → #4487
10.54M → 11.05M
5219+214
#4487 → #4273
11.05M → Finish
8215*+207
#4273 → #4066
TOTALS
1385718*-667
#3399 → #4066

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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