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SF MARATHON 1ST HALF 2023

Alexandra Malk

Bib: 9772•F•Age: 48

Wuppertal

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 32%
Gender (Female)
#0 / 2732
Top 22%
Masters (Masters Women)
#0 / 746
Top 12%
Division (F45-49)
#0 / 175
Top 14%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:47/mi
12:18
→ flat
2.13M
17:58/mi
25:25
→ flat
6.43M
11:27/mi
1:14:38
↑ 274↓ 780.9%
6.62M
-39:-34/mi
1:07:18
↑ 161.6%
10.65M
9:18/mi
1:44:48
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:45/mi
2:06:18
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:07:18
Pace10:10 /mi
2nd Half✓ Faster
Distance6.49 mi
Time59:00
Pace9:06 /mi
📊Negative Split: 12.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:42:3512:188:4712:18
8:47
-
2.13M
2.13 mi06:55:4225:2511:5613:07
17:58
+9:11
6.43M
6.43 mi07:44:551:14:3811:3649:13
11:27
-6:31
6.62M
6.62 mi07:37:351:07:1810:10
-39:-34
-51:01
10.65M
10.65 mi08:15:051:44:489:5037:30
9:18
+48:52
Finish
13.11 mi08:36:352:06:189:3821:30
8:45
-0:33

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

-40:-34 /mi

Average Pace

9:38 /mi

Slowest Pace

17:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:18

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:38 /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 mi06:42:3512:188:4712:18
8:47
#2014
2.13M
2.13 mi06:55:4225:2511:5613:07
17:58
#1975
6.43M
6.43 mi07:44:551:14:3811:3649:13
11:27
#2258
6.62M
6.62 mi07:37:351:07:1810:10
-39:-34
#2091
10.65M
10.65 mi08:15:051:44:489:5037:30
9:18
#2000
Finish
13.11 mi08:36:352:06:189:3821:30
8:45
#1919
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.40M1.40 mi1.40 mi2014628262014(Top 33%)628(Top 23%)26(Top 15%)
2.13M2.13 mi0.73 mi1975+39621+725+12089(Top 34%)683(Top 25%)29(Top 17%)
6.43M6.43 mi4.30 mi2258-283714-9326-12487(Top 41%)828(Top 30%)32(Top 18%)
6.62M6.62 mi0.19 mi2091+167661+5323+3---
10.65M10.65 mi4.03 mi2000+91621+4025-22050(Top 34%)640(Top 23%)25(Top 14%)
Finish13.11 mi2.46 mi1919+81595+26251828(Top 30%)560(Top 20%)19(Top 11%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 33%
~flat
+3ft-2ft

Overall

2014

Females

628

F45-49

26

1.40M→2.13M

1.4 - 2.1 mi

Top 34%
~flat
+3ft-1ft

Overall

2089

Females

683

F45-49

29

2.13M→6.43M

2.1 - 6.4 mi

Top 41%
×17story building
+274ft-78ft

Overall

2487

Females

828

F45-49

32

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F45-49

-

6.62M→10.65M

6.6 - 10.7 mi

Top 34%
×21story building
+153ft-361ft

Overall

2050

Females

640

F45-49

25

10.65M→Finish

10.7 - 13.1 mi

Top 30%
×17story building
+244ft-114ft

Overall

1828

Females

560

F45-49

19

Passing Analysis

Category:
Athletes Passed
719*
Passed By
624
Net Change
+95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2014
1.40M → 2.13M161122+39#2014#1975
2.13M → 6.43M90*373-283#1975#2258
6.43M → 6.62M1747+167#2258#2091
6.62M → 10.65M168*77+91#2091#2000
10.65M → Finish126*45+81#2000#1919
TOTALS719*624+95

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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