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SF MARATHON 1ST HALF 2023

Richard Yuh

Bib: 12909•M•Age: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 39%
Gender (Male)
#0 / 3331
Top 47%
Division (M25-29)
#0 / 688
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
9:31/mi
13:19
→ flat
2.13M
19:17/mi
27:24
→ flat
6.43M
11:17/mi
1:15:55
↑ 274↓ 780.9%
6.62M
-31:-9/mi
1:10:11
↑ 161.6%
10.65M
9:22/mi
1:47:54
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:10/mi
2:10:26
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:10:11
Pace10:36 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:00:15
Pace9:17 /mi
📊Negative Split: 14.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:55:4713:199:3113:19
9:31
-
2.13M
2.13 mi07:09:5227:2412:5214:05
19:17
+9:46
6.43M
6.43 mi07:58:231:15:5511:4848:31
11:17
-8:00
6.62M
6.62 mi07:52:391:10:1110:36
-31:-9
-42:26
10.65M
10.65 mi08:30:221:47:5410:0837:43
9:22
+40:31
Finish
13.11 mi08:52:542:10:269:5722:32
9:10
-0:12

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

-32:-9 /mi

Average Pace

9:57 /mi

Slowest Pace

19:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:26

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:57 /mi

Loading chart...
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 mi06:55:4713:199:3113:19
9:31
#3264
2.13M
2.13 mi07:09:5227:2412:5214:05
19:17
#3139
6.43M
6.43 mi07:58:231:15:5511:4848:31
11:17
#2497
6.62M
6.62 mi07:52:391:10:1110:36
-31:-9
#2679
10.65M
10.65 mi08:30:221:47:5410:0837:43
9:22
#2433
Finish
13.11 mi08:52:542:10:269:5722:32
9:10
#2359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi1.40 mi326420774723264(Top 54%)2077(Top 62%)472(Top 69%)
2.13M2.13 mi0.73 mi3139+1252002+75462+103197(Top 53%)2037(Top 61%)461(Top 67%)
6.43M6.43 mi4.30 mi2497+6421673+329386+762285(Top 38%)1542(Top 46%)354(Top 51%)
6.62M6.62 mi0.19 mi2679-1821770-97405-19---
10.65M10.65 mi4.03 mi2433+2461636+134387+182108(Top 35%)1439(Top 43%)332(Top 48%)
Finish13.11 mi2.46 mi2359+741579+57371+162317(Top 38%)1517(Top 46%)352(Top 51%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 54%
~flat
+3ft-2ft

Overall

3264

Males

2077

M25-29

475

1.40M→2.13M

1.4 - 2.1 mi

Top 53%
~flat
+3ft-1ft

Overall

3197

Males

2037

M25-29

467

2.13M→6.43M

2.1 - 6.4 mi

Top 38%
×17story building
+274ft-78ft

Overall

2285

Males

1542

M25-29

356

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 35%
×21story building
+153ft-361ft

Overall

2108

Males

1439

M25-29

333

10.65M→Finish

10.7 - 13.1 mi

Top 38%
×17story building
+244ft-114ft

Overall

2317

Males

1517

M25-29

352

Passing Analysis

Category:
Athletes Passed
1393*
Passed By
488
Net Change
+905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3264
1.40M → 2.13M252127+125#3264#3139
2.13M → 6.43M699*57+642#3139#2497
6.43M → 6.62M20202-182#2497#2679
6.62M → 10.65M293*47+246#2679#2433
10.65M → Finish129*55+74#2433#2359
TOTALS1393*488+905

* 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

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