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SF MARATHON 1ST HALF 2023

Serena Villalba

Washington, DC

Bib: 11901 F 40

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F40-44)
#0 / 268
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
9:59/mi
13:58
→ flat
11 ft elev
2.13M
5:21/mi
17:52
→ flat
13 ft elev
6.43M
5:21/mi
40:51
↑ 274↓ 780.9%
213 ft elev
6.62M
5:21/mi
41:52
↑ 161.6%
239 ft elev
10.65M
5:21/mi
1:03:25
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
37:12/mi
2:34:53
↑ 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
41:526:20 /mi⚡ faster
2nd Half
1:53:0117:25 /mi+169.9%
Positive split — 169.9% 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
1.40M
13:589:591.40 mi13:58
9:59
-
2.13M
17:528:230.73 mi3:54
5:21
-4:38
6.43M
40:516:214.30 mi22:59
5:21
0:00
6.62M
41:526:200.19 mi1:01
5:21
0:00
10.65M
1:03:255:574.03 mi21:33
5:21
0:00
Finish(13.11 mi)
2:34:5311:492.46 mi1:31:28
37:12
+31:51
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:21 /mi

Average Pace

11:49 /mi

Slowest Pace

37:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:03:25

41% of race

Time at Slower Pace

1:31:28

59% of race

Average Pace: 11:49 /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
1.40M1.40 mi3975152711839751527118
2.13M0.73 mi31+39446+15211+117321
6.43M4.30 mi3+282+41431
6.62M0.19 mi5-221331
10.65M4.03 mi521431
Finish(13.11 mi)2.46 mi4555-45501839-1837160-15960722732268

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 65%
~flat
+3ft-2ft

Overall

3975

Females

1527

F40-44

118

1.40M→2.13M

1.4 - 2.1 mi

Top 0.05%
~flat
+3ft-1ft

Overall

3

Females

2

F40-44

1

2.13M→6.43M

2.1 - 6.4 mi

Top 0.07%
×17story building
+274ft-78ft

Overall

4

Females

3

F40-44

1

6.43M→6.62M

6.4 - 6.6 mi

Top 0.05%
×1story
+16ft-0ft

Overall

3

Females

3

F40-44

1

6.62M→10.65M

6.6 - 10.7 mi

Top 0.07%
×21story building
+153ft-361ft

Overall

4

Females

3

F40-44

1

10.65M→Finish

10.7 - 13.1 mi

Top 100%
×17story building
+244ft-114ft

Overall

6072

Females

2732

F40-44

268

Passing Analysis

Category:
Passed
3974*
Passed By
4554
Net Change
-580
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3975
1.40M → 2.13M39451+3944#3975#31
2.13M → 6.43M280+28#31#3
6.43M → 6.62M02-2#3#5
6.62M → 10.65M000#5#5
10.65M → Finish1*4551-4550#5#4555
TOTALS3974*4554-580

* 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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