Amy Zimpfer

Mill Valley, CA

Bib: 1211 F 66

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 1478

Gender (Female)

#0 / 613

Masters (Masters Women)

#0 / 199

Division (F65-69)

#0 / 9

Top 44%

Race Day Weather

48°/38°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

343 ft elev

6.2M

10:30/mi

1:05:08

↑ 218 ft↓ 323 ft0.3% grade

236 ft elev

13.1M

10:50/mi

2:19:52

↑ 132 ft↓ 211 ft0.2% grade

152 ft elev

20M

10:03/mi

3:29:16

↑ 195 ft↓ 222 ft

125 ft elev

Finish· 26.22 mi

9:31/mi

4:28:27

↑ 64 ft↓ 131 ft0.2% grade

60 ft elev

Course Elevation

58–411 ft

≈

×1redwood tree

•▲ 611 ft climb · ▼ 894 ft descent

The Course

Half Splits

1st Half· via 13.1M

2:19:5210:41 /mi+8.1%

2nd Half

2:08:359:48 /mi✓ faster

Negative split — 8.1% faster in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
6.2M	1:05:08	10:30	6.20 mi	1:05:08	10:30	-
13.1M	2:19:52	10:41	6.90 mi	1:14:44	10:50	+0:20
20M	3:29:16	10:28	6.90 mi	1:09:24	10:03	-0:47
Finish(26.22 mi)	4:28:27	10:15	6.22 mi	59:11	9:31	-0:32

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

10:15 /mi

Slowest Pace

10:50 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:08:35

48% of race

Time at Steady Pace

2:19:52

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:14 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F65-69	Seg. Overall	Seg. Females	Seg. F65-69
6.2M	6.20 mi	1262	495	5	1262	495	5
13.1M	6.90 mi	1182+80	455+40	6-1	1125	428	6
20M	6.90 mi	1050+132	396+59	5+1	809	292	4
Finish(26.22 mi)	6.22 mi	915+135	339+57	4+1	565	205	1

Segment Performance Analysis

Start → 6.2M

0.0 - 6.2 mi

Top 85%

×15story building

+218ft-323ft

Overall

1262

Females

495

F65-69

6.2M→13.1M

6.2 - 13.1 mi

Top 76%

×7story building

+132ft-211ft

Overall

1125

Females

428

F65-69

13.1M→20M

13.1 - 20.0 mi

Top 55%

×9story building

+195ft-222ft

Overall

809

Females

292

F65-69

20M→Finish

20.0 - 26.2 mi

Top 38%

×6story building

+64ft-131ft

Overall

565

Females

205

F65-69

Passing Analysis

Category:

Passed

357

Passed By

Net Change

+347

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 6.2M	-	-	-	-	#1262
6.2M → 13.1M	84	4	+80	#1262	#1182
13.1M → 20M	132	0	+132	#1182	#1050
20M → Finish	141	0	+135	#1050	#915
TOTALS	357	4	+347

Passing Charts

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 24 days ago

Amy Zimpfer

Race Timeline

The Course

Half Splits

Your race, unpacked

Checkpoint Splits

Checkpoints & Pacing

Pace Line

Segments

Heatmap

Checkpoint and Segment Rankings

Segment Performance Analysis

Start → 6.2M

6.2M→13.1M

13.1M→20M

20M→Finish

Passing Analysis

Passing Charts

Passing Circle

Position Flow

Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results