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SF MARATHON 1ST HALF 2023

Devin Villarosa

Fremont, CA

Bib: 14172 M 31

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M30-34)
#0 / 723
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
10:06/mi
14:08
→ flat
2.13M
20:46/mi
29:18
→ flat
6.43M
13:01/mi
1:25:15
↑ 274↓ 78
6.62M
-33:-36/mi
1:19:03
↑ 16
10.65M
10:10/mi
2:00:02
↑ 153↓ 361
Finish· 13.11 mi
9:25/mi
2:23:10
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:19:0311:56 /mi+18.9%
2nd Half
1:04:079:53 /mi✓ faster
Negative split — 18.9% 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
14:0810:061.40 mi14:08
10:06
-
2.13M
29:1813:450.73 mi15:10
20:46
+10:40
6.43M
1:25:1513:154.30 mi55:57
13:01
-7:45
6.62M
1:19:0311:560.19 mi
-33:-36
-46:37
10.65M
2:00:0211:164.03 mi40:59
10:10
+43:46
Finish(13.11 mi)
2:23:1010:552.46 mi23:08
9:25
-0:45
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-34:-36 /mi

Average Pace

10:55 /mi

Slowest Pace

20:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:23:10

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:55 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi4138251956441382519564
2.13M0.73 mi4167-292546-27574-1043062586583
6.43M4.30 mi4092+752519+27568+641172517562
6.62M0.19 mi4310-2182623-104586-18---
10.65M4.03 mi3885+4252402+221543+4331952021464
Finish(13.11 mi)2.46 mi3630+2552259+143505+3826001670375

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 68%
~flat
+3ft-2ft

Overall

4138

Males

2519

M30-34

566

1.40M→2.13M

1.4 - 2.1 mi

Top 71%
~flat
+3ft-1ft

Overall

4306

Males

2586

M30-34

586

2.13M→6.43M

2.1 - 6.4 mi

Top 68%
×17story building
+274ft-78ft

Overall

4117

Males

2517

M30-34

565

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 53%
×21story building
+153ft-361ft

Overall

3195

Males

2021

M30-34

466

10.65M→Finish

10.7 - 13.1 mi

Top 43%
×17story building
+244ft-114ft

Overall

2600

Males

1670

M30-34

375

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4138
1.40M → 2.13M
183154-29
#4138 → #4167
2.13M → 6.43M
265340*+75
#4167 → #4092
6.43M → 6.62M
24325-218
#4092 → #4310
6.62M → 10.65M
22447*+425
#4310 → #3885
10.65M → Finish
9264*+255
#3885 → #3630
TOTALS
7221230*+508
#4138 → #3630

* 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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The San Francisco Marathon

The San Francisco Marathon

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