Marcia Loewenstein

san francisco, CA

Bib: 16131 F 57

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Top 45%
Masters (Masters Women)
#0 / 617
Top 33%
Division (F55-59)
#0 / 98
Top 24%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.13M
13:27/mi
28:39
→ flat
13 ft elev
6.62M
10:16/mi
1:14:46
299780.9%
239 ft elev
7.12M
12:44/mi
1:21:08
271.0%
269 ft elev
10.65M
9:52/mi
1:55:57
1273601.3%
48 ft elev
Finish· 13.11 mi
9:32/mi
2:19:24
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:14:4611:18 /mi+13.6%
2nd Half
1:04:389:58 /mi✓ faster
Negative split — 13.6% 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
2.13M
28:3913:272.13 mi28:39
13:27
-
6.62M
1:14:4611:184.49 mi46:07
10:16
-3:11
7.12M
1:21:0811:240.50 mi6:22
12:44
+2:28
10.65M
1:55:5710:533.53 mi34:49
9:52
-2:52
Finish(13.11 mi)
2:19:2410:382.46 mi23:27
9:32
-0:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

10:38 /mi

Slowest Pace

13:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:44:23

75% of race

Time at Slower Pace

35:01

25% of race

Average Pace: 10:38 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2.13M2.13 mi36611401433661140143
6.62M4.49 mi3270+3911205+19635+83120113633
7.12M0.50 mi3112+1581127+7832+319825868
10.65M3.53 mi3048+641095+3229+32899103925
Finish(13.11 mi)2.46 mi2913+1351042+5324+5250088624

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 71%
~flat
+6ft-3ft

Overall

3661

Females

1401

F55-59

43

2.13M→6.62M

2.1 - 6.6 mi

Top 60%
×19story building
+299ft-78ft

Overall

3120

Females

1136

F55-59

33

6.62M→7.12M

6.6 - 7.1 mi

Top 38%
×2story building
+27ft-0ft

Overall

1982

Females

586

F55-59

8

7.12M→10.65M

7.1 - 10.7 mi

Top 56%
×21story building
+127ft-360ft

Overall

2899

Females

1039

F55-59

25

10.65M→Finish

10.7 - 13.1 mi

Top 48%
×17story building
+244ft-114ft

Overall

2500

Females

886

F55-59

24

Passing Analysis

Category:
Passed
896*
Passed By
148
Net Change
+748
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#3661
2.13M6.62M451*60+391#3661#3270
6.62M7.12M1602+158#3270#3112
7.12M10.65M128*64+64#3112#3048
10.65MFinish157*22+135#3048#2913
TOTALS896*148+748

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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Race Place Events