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SF MARATHON 1ST HALF 2023

Brian Lee

Bib: 12739•M•Age: 40

Daly City, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M40-44)
#0 / 332
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
15:20/mi
21:28
→ flat
2.13M
15:20/mi
32:40
→ flat
6.43M
16:53/mi
1:45:15
↑ 274↓ 780.9%
6.62M
-52:-17/mi
1:35:30
↑ 161.6%
10.65M
13:16/mi
2:28:57
↑ 153↓ 3611.0%
Finish· 13.11 mi
11:47/mi
2:57:55
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:35:30
Pace14:26 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:22:25
Pace12:42 /mi
📊Negative Split: 13.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:03:4221:2815:2021:28
15:20
-
2.13M
2.13 mi07:14:5432:4015:2011:12
15:20
0:00
6.43M
6.43 mi08:27:291:45:1516:221:12:35
16:53
+1:33
6.62M
6.62 mi08:17:441:35:3014:26
-52:-17
-69:10
10.65M
10.65 mi09:11:112:28:5713:5953:27
13:16
+65:33
Finish
13.11 mi09:40:092:57:5513:3428:58
11:47
-1:29

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

-53:-17 /mi

Average Pace

13:34 /mi

Slowest Pace

16:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:55

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:34 /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 mi07:03:4221:2815:2021:28
15:20
#5926
2.13M
2.13 mi07:14:5432:4015:2011:12
15:20
#5294
6.43M
6.43 mi08:27:291:45:1516:221:12:35
16:53
#5769
6.62M
6.62 mi08:17:441:35:3014:26
-52:-17
#5749
10.65M
10.65 mi09:11:112:28:5713:5953:27
13:16
#5682
Finish
13.11 mi09:40:092:57:5513:3428:58
11:47
#5591
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi1.40 mi592632823275926(Top 98%)3282(Top 99%)327(Top 98%)
2.13M2.13 mi0.73 mi5294+6323042+240301+26552(Top 9%)422(Top 13%)40(Top 12%)
6.43M6.43 mi4.30 mi5769-4753227-185323-225859(Top 96%)3258(Top 98%)325(Top 98%)
6.62M6.62 mi0.19 mi5749+203216+11323---
10.65M10.65 mi4.03 mi5682+673187+29319+45584(Top 92%)3127(Top 94%)311(Top 94%)
Finish13.11 mi2.46 mi5591+913147+40317+24790(Top 79%)2762(Top 83%)271(Top 82%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 98%
~flat
+3ft-2ft

Overall

5926

Males

3282

M40-44

329

1.40M→2.13M

1.4 - 2.1 mi

Top 9%
~flat
+3ft-1ft

Overall

552

Males

422

M40-44

42

2.13M→6.43M

2.1 - 6.4 mi

Top 96%
×17story building
+274ft-78ft

Overall

5859

Males

3258

M40-44

327

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 92%
×21story building
+153ft-361ft

Overall

5584

Males

3127

M40-44

311

10.65M→Finish

10.7 - 13.1 mi

Top 79%
×17story building
+244ft-114ft

Overall

4790

Males

2762

M40-44

271

Passing Analysis

Category:
Athletes Passed
906*
Passed By
571
Net Change
+335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5926
1.40M → 2.13M632*0+632#5926#5294
2.13M → 6.43M37*512-475#5294#5769
6.43M → 6.62M277+20#5769#5749
6.62M → 10.65M109*42+67#5749#5682
10.65M → Finish101*10+91#5682#5591
TOTALS906*571+335

* 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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