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SF MARATHON 1ST HALF 2023

Whitney Miller

Newbury Park, CA

Bib: 15140 F 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Top 42%
Division (F40-44)
#0 / 268
Top 49%
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
10:07/mi
14:10
→ flat
2.13M
21:23/mi
29:47
→ flat
6.43M
13:04/mi
1:25:56
↑ 274↓ 78
6.62M
-42:-17/mi
1:18:05
↑ 16
10.65M
10:51/mi
2:01:48
↑ 153↓ 361
Finish· 13.11 mi
10:14/mi
2:26:57
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:18:0511:48 /mi+11.8%
2nd Half
1:08:5210:37 /mi✓ faster
Negative split — 11.8% 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
14:1010:071.40 mi14:10
10:07
-
2.13M
29:4713:590.73 mi15:37
21:23
+11:16
6.43M
1:25:5613:224.30 mi56:09
13:04
-8:19
6.62M
1:18:0511:480.19 mi
-42:-17
-55:21
10.65M
2:01:4811:264.03 mi43:43
10:51
+53:08
Finish(13.11 mi)
2:26:5711:132.46 mi25:09
10:14
-0:37
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-43:-17 /mi

Average Pace

11:13 /mi

Slowest Pace

21:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:26:57

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:13 /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 mi4173163013041731630130
2.13M0.73 mi4388-2151734-104143-1347271931173
6.43M4.30 mi4188+2001617+117139+441481610145
6.62M0.19 mi4150+381608+9137+2---
10.65M4.03 mi4089+611582+26142-540191578139
Finish(13.11 mi)2.46 mi3958+1311533+49131+1136061389121

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 69%
~flat
+3ft-2ft

Overall

4173

Females

1630

F40-44

130

1.40M→2.13M

1.4 - 2.1 mi

Top 78%
~flat
+3ft-1ft

Overall

4727

Females

1931

F40-44

173

2.13M→6.43M

2.1 - 6.4 mi

Top 68%
×17story building
+274ft-78ft

Overall

4148

Females

1610

F40-44

145

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 66%
×21story building
+153ft-361ft

Overall

4019

Females

1578

F40-44

139

10.65M→Finish

10.7 - 13.1 mi

Top 59%
×17story building
+244ft-114ft

Overall

3606

Females

1389

F40-44

121

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4173
1.40M → 2.13M
30792-215
#4173 → #4388
2.13M → 6.43M
206406*+200
#4388 → #4188
6.43M → 6.62M
5189+38
#4188 → #4150
6.62M → 10.65M
118179*+61
#4150 → #4089
10.65M → Finish
39170*+131
#4089 → #3958
TOTALS
721936*+215
#4173 → #3958

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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