Erin Koons

San Francisco, CA

Bib: 12267 F 27

0:00

0:00

/ mi

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Overall

#0 / 5177

Top 45%

Gender (Female)

#0 / 2293

Top 33%

Division (F25-29)

#0 / 585

Top 36%

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

12:16/mi

26:07

→ flat

13 ft elev

6.62M

9:46/mi

1:10:00

↑ 299 ft↓ 78 ft0.9% grade

239 ft elev

7.12M

13:32/mi

1:16:46

↑ 27 ft1.0% grade

269 ft elev

10.65M

9:18/mi

1:49:35

↑ 127 ft↓ 360 ft1.3% grade

48 ft elev

Finish· 13.11 mi

9:18/mi

2:12:26

↑ 244 ft↓ 114 ft1.0% grade

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

1:10:0010:34 /mi+10.8%

2nd Half

1:02:269:37 /mi✓ faster

Negative split — 10.8% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
2.13M	26:07	12:16	2.13 mi	26:07	12:16	-
6.62M	1:10:00	10:34	4.49 mi	43:53	9:46	-2:30
7.12M	1:16:46	10:47	0.50 mi	6:46	13:32	+3:46
10.65M	1:49:35	10:17	3.53 mi	32:49	9:18	-4:14
Finish(13.11 mi)	2:12:26	10:06	2.46 mi	22:51	9:18	0:00

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:18 /mi

Average Pace

10:06 /mi

Slowest Pace

13:32 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:39:33

75% of race

Time at Slower Pace

32:53

25% of race

Average Pace: 10:06 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
2.13M	2.13 mi	2327	741	216	2327	741	216
6.62M	4.49 mi	2453-126	801-60	222-6	2513	845	232
7.12M	0.50 mi	2436+17	791+10	220+2	2490	812	234
10.65M	3.53 mi	2375+61	772+19	216+4	2276	755	210
Finish(13.11 mi)	2.46 mi	2321+54	765+7	209+7	2250	767	224

224

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 2.13M	-	#2327
2.13M → 6.62M	264138*-126	#2327 → #2453
6.62M → 7.12M	4158+17	#2453 → #2436
7.12M → 10.65M	45106*+61	#2436 → #2375
10.65M → Finish	51105*+54	#2375 → #2321
TOTALS	401407*+6	#2327 → #2321

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

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The San Francisco Marathon

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