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SF MARATHON 1ST HALF 2023

Brian Lin

Bib: 16043•M•Age: 18

Pinole, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 24%
Gender (Male)
#0 / 3331
Top 32%
M19 & Under
#0 / 94
Top 40%
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
8:14/mi
11:32
→ flat
2.13M
18:17/mi
24:53
→ flat
6.43M
10:48/mi
1:11:21
↑ 274↓ 780.9%
6.62M
-33:-26/mi
1:05:11
↑ 161.6%
10.65M
8:52/mi
1:40:57
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:26/mi
2:01:42
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:05:11
Pace9:51 /mi
2nd Half✓ Faster
Distance6.49 mi
Time56:31
Pace8:43 /mi
📊Negative Split: 13.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:57:2311:328:1411:32
8:14
-
2.13M
2.13 mi07:10:4424:5311:4113:21
18:17
+10:03
6.43M
6.43 mi07:57:121:11:2111:0646:28
10:48
-7:29
6.62M
6.62 mi07:51:021:05:119:51
-33:-26
-44:14
10.65M
10.65 mi08:26:481:40:579:2935:46
8:52
+42:18
Finish
13.11 mi08:47:332:01:429:1720:45
8:26
-0:26

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

-34:-26 /mi

Average Pace

9:17 /mi

Slowest Pace

18:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:42

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:17 /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 mi06:57:2311:328:1411:32
8:14
#1172
2.13M
2.13 mi07:10:4424:5311:4113:21
18:17
#1687
6.43M
6.43 mi07:57:121:11:2111:0646:28
10:48
#1647
6.62M
6.62 mi07:51:021:05:119:51
-33:-26
#1632
10.65M
10.65 mi08:26:481:40:579:2935:46
8:52
#1538
Finish
13.11 mi08:47:332:01:429:1720:45
8:26
#1483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
1.40M1.40 mi1.40 mi1172849311172(Top 19%)849(Top 25%)31(Top 33%)
2.13M2.13 mi0.73 mi1687-5151176-32735-42353(Top 39%)1578(Top 47%)49(Top 52%)
6.43M6.43 mi4.30 mi1647+401172+440-51711(Top 28%)1207(Top 36%)43(Top 46%)
6.62M6.62 mi0.19 mi1632+151148+2441-1---
10.65M10.65 mi4.03 mi1538+941107+4138+31476(Top 24%)1080(Top 32%)42(Top 45%)
Finish13.11 mi2.46 mi1483+551069+38381474(Top 24%)1058(Top 32%)41(Top 44%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 19%
~flat
+3ft-2ft

Overall

1172

Males

849

M15-19

30

1.40M→2.13M

1.4 - 2.1 mi

Top 39%
~flat
+3ft-1ft

Overall

2353

Males

1578

M15-19

45

2.13M→6.43M

2.1 - 6.4 mi

Top 28%
×17story building
+274ft-78ft

Overall

1711

Males

1207

M15-19

41

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M15-19

-

6.62M→10.65M

6.6 - 10.7 mi

Top 24%
×21story building
+153ft-361ft

Overall

1476

Males

1080

M15-19

40

10.65M→Finish

10.7 - 13.1 mi

Top 24%
×17story building
+244ft-114ft

Overall

1474

Males

1058

M15-19

39

Passing Analysis

Category:
Athletes Passed
502*
Passed By
813
Net Change
-311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1172
1.40M → 2.13M8523-515#1172#1687
2.13M → 6.43M194*154+40#1687#1647
6.43M → 6.62M5338+15#1647#1632
6.62M → 10.65M151*57+94#1632#1538
10.65M → Finish96*41+55#1538#1483
TOTALS502*813-311

* 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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