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SF MARATHON 1ST HALF 2023

Sandy Yuan

Bib: 9726•F•Age: 33

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 13%
Gender (Female)
#0 / 2732
Top 6%
Division (F30-34)
#0 / 557
Top 7%
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
7:36/mi
10:39
→ flat
2.13M
16:04/mi
22:23
→ flat
6.43M
10:26/mi
1:07:15
↑ 274↓ 780.9%
6.62M
-28:-58/mi
1:01:56
↑ 161.6%
10.65M
8:03/mi
1:34:22
↑ 153↓ 3611.0%
Finish· 13.11 mi
7:36/mi
1:53:02
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:01:56
Pace9:21 /mi
2nd Half✓ Faster
Distance6.49 mi
Time51:06
Pace7:52 /mi
📊Negative Split: 17.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:56:2910:397:3610:39
7:36
-
2.13M
2.13 mi07:08:1322:2310:3011:44
16:04
+8:28
6.43M
6.43 mi07:53:051:07:1510:2844:52
10:26
-5:38
6.62M
6.62 mi07:47:461:01:569:21
-28:-58
-39:24
10.65M
10.65 mi08:20:121:34:228:5232:26
8:03
+37:01
Finish
13.11 mi08:38:521:53:028:3718:40
7:36
-0:27

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

-29:-58 /mi

Average Pace

8:37 /mi

Slowest Pace

16:04 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:02

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi06:56:2910:397:3610:39
7:36
#518
2.13M
2.13 mi07:08:1322:2310:3011:44
16:04
#633
6.43M
6.43 mi07:53:051:07:1510:2844:52
10:26
#1007
6.62M
6.62 mi07:47:461:01:569:21
-28:-58
#1063
10.65M
10.65 mi08:20:121:34:228:5232:26
8:03
#852
Finish
13.11 mi08:38:521:53:028:3718:40
7:36
#773
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi1.40 mi51810324518(Top 9%)103(Top 4%)24(Top 4%)
2.13M2.13 mi0.73 mi633-115144-4135-11844(Top 14%)218(Top 8%)46(Top 8%)
6.43M6.43 mi4.30 mi1007-374249-10554-191304(Top 21%)343(Top 13%)81(Top 15%)
6.62M6.62 mi0.19 mi1063-56270-2160-6---
10.65M10.65 mi4.03 mi852+211201+6947+13600(Top 10%)116(Top 4%)25(Top 4%)
Finish13.11 mi2.46 mi773+79177+2441+6614(Top 10%)118(Top 4%)26(Top 5%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 9%
~flat
+3ft-2ft

Overall

518

Females

103

F30-34

24

1.40M→2.13M

1.4 - 2.1 mi

Top 14%
~flat
+3ft-1ft

Overall

844

Females

218

F30-34

46

2.13M→6.43M

2.1 - 6.4 mi

Top 21%
×17story building
+274ft-78ft

Overall

1304

Females

343

F30-34

81

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 10%
×21story building
+153ft-361ft

Overall

600

Females

116

F30-34

25

10.65M→Finish

10.7 - 13.1 mi

Top 10%
×17story building
+244ft-114ft

Overall

614

Females

118

F30-34

26

Passing Analysis

Category:
Athletes Passed
345*
Passed By
600
Net Change
-255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#518
1.40M → 2.13M14129-115#518#633
2.13M → 6.43M14388-374#633#1007
6.43M → 6.62M1369-56#1007#1063
6.62M → 10.65M217*6+211#1063#852
10.65M → Finish87*8+79#852#773
TOTALS345*600-255

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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