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SF MARATHON 1ST HALF 2023

Amber Wipfler

San Anselmo, CA

Bib: 13200 F 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Top 38%
Division (F40-44)
#0 / 268
Top 47%
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
10:54/mi
15:15
→ flat
11 ft elev
2.13M
20:48/mi
30:26
→ flat
13 ft elev
6.43M
12:52/mi
1:25:44
↑ 274↓ 780.9%
213 ft elev
6.62M
-38:-52/mi
1:18:32
↑ 161.6%
239 ft elev
10.65M
10:25/mi
2:00:32
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:42/mi
2:24:23
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:18:32
Pace11:52 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:05:51
Pace10:09 /mi
📊Negative Split: 16.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:54:5915:1510:5415:15
10:54
-
2.13M
2.13 mi07:10:1030:2614:1715:11
20:48
+9:54
6.43M
6.43 mi08:05:281:25:4413:2055:18
12:52
-7:56
6.62M
6.62 mi07:58:161:18:3211:52
-38:-52
-51:44
10.65M
10.65 mi08:40:162:00:3211:1942:00
10:25
+49:17
Finish
13.11 mi09:04:072:24:2311:0123:51
9:42
-0:43

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

-39:-52 /mi

Average Pace

11:01 /mi

Slowest Pace

20:48 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:23

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:01 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.40M
1.40 mi06:54:5915:1510:5415:15
10:54
#5065
2.13M
2.13 mi07:10:1030:2614:1715:11
20:48
#4654
6.43M
6.43 mi08:05:281:25:4413:2055:18
12:52
#4155
6.62M
6.62 mi07:58:161:18:3211:52
-38:-52
#4225
10.65M
10.65 mi08:40:162:00:3211:1942:00
10:25
#3934
Finish
13.11 mi09:04:072:24:2311:0123:51
9:42
#3726
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi1.40 mi5065211617550652116175
2.13M2.13 mi0.73 mi4654+4111887+229158+1743271725150
6.43M6.43 mi4.30 mi4155+4991602+285137+2140021538140
6.62M6.62 mi0.19 mi4225-701641-39139-2---
10.65M10.65 mi4.03 mi3934+2911508+133133+635141331117
Finish13.11 mi2.46 mi3726+2081413+95125+82989109586

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 83%
~flat
+3ft-2ft

Overall

5065

Females

2116

F40-44

175

1.40M→2.13M

1.4 - 2.1 mi

Top 71%
~flat
+3ft-1ft

Overall

4327

Females

1725

F40-44

150

2.13M→6.43M

2.1 - 6.4 mi

Top 66%
×17story building
+274ft-78ft

Overall

4002

Females

1538

F40-44

140

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 58%
×21story building
+153ft-361ft

Overall

3514

Females

1331

F40-44

117

10.65M→Finish

10.7 - 13.1 mi

Top 49%
×17story building
+244ft-114ft

Overall

2989

Females

1095

F40-44

86

Passing Analysis

Category:
Athletes Passed
1710*
Passed By
371
Net Change
+1339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5065
1.40M → 2.13M47665+411#5065#4654
2.13M → 6.43M620*121+499#4654#4155
6.43M → 6.62M48118-70#4155#4225
6.62M → 10.65M341*50+291#4225#3934
10.65M → Finish225*17+208#3934#3726
TOTALS1710*371+1339

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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