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SF MARATHON 1ST HALF 2023

Carla Casulleras

Monterrey

Bib: 12017 F 31

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 12%
Gender (Female)
#0 / 2732
Top 6%
Division (F30-34)
#0 / 557
Top 6%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
8:16/mi
11:35
→ flat
11 ft elev
2.13M
16:26/mi
23:35
→ flat
13 ft elev
6.43M
9:54/mi
1:06:07
↑ 274↓ 780.9%
213 ft elev
6.62M
-30:-43/mi
1:00:28
↑ 161.6%
239 ft elev
10.65M
8:12/mi
1:33:29
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:33/mi
1:52:04
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:00:289:08 /mi+14.7%
2nd Half
51:367:57 /mi✓ faster
Negative split — 14.7% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
11:358:161.40 mi11:35
8:16
-
2.13M
23:3511:040.73 mi12:00
16:26
+8:10
6.43M
1:06:0710:174.30 mi42:32
9:54
-6:32
6.62M
1:00:289:080.19 mi
-30:-43
-40:37
10.65M
1:33:298:474.03 mi33:01
8:12
+38:55
Finish(13.11 mi)
1:52:048:332.46 mi18:35
7:33
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-43 /mi

Average Pace

8:33 /mi

Slowest Pace

16:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:52:04

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi122734580122734580
2.13M0.73 mi1085+142290+5566+14105928467
6.43M4.30 mi858+227196+9443+2380618436
6.62M0.19 mi844+14194+242+1---
10.65M4.03 mi780+64177+1740+272615632
Finish(13.11 mi)2.46 mi709+71154+2334+658711323

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 20%
~flat
+3ft-2ft

Overall

1227

Females

345

F30-34

80

1.40M→2.13M

1.4 - 2.1 mi

Top 17%
~flat
+3ft-1ft

Overall

1059

Females

284

F30-34

67

2.13M→6.43M

2.1 - 6.4 mi

Top 13%
×17story building
+274ft-78ft

Overall

806

Females

184

F30-34

36

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 12%
×21story building
+153ft-361ft

Overall

726

Females

156

F30-34

32

10.65M→Finish

10.7 - 13.1 mi

Top 10%
×17story building
+244ft-114ft

Overall

587

Females

113

F30-34

23

Passing Analysis

Category:
Passed
655*
Passed By
137
Net Change
+518
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1227
1.40M → 2.13M19048+142#1227#1085
2.13M → 6.43M262*35+227#1085#858
6.43M → 6.62M3218+14#858#844
6.62M → 10.65M87*23+64#844#780
10.65M → Finish84*13+71#780#709
TOTALS655*137+518

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

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