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SF MARATHON 1ST HALF 2023

Huai-Che (Albert) Kao

Denver, CO

Bib: 9371 M 23

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 1%
Gender (Male)
#0 / 3331
Top 2%
M20-29
#0 / 333
Top 3%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
7:12/mi
10:05
→ flat
2.13M
14:09/mi
20:25
→ flat
6.43M
8:21/mi
56:19
↑ 274↓ 78
6.62M
-24:-24/mi
51:52
↑ 16
10.65M
6:41/mi
1:18:48
↑ 153↓ 361
Finish· 13.11 mi
6:08/mi
1:33:54
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
51:527:50 /mi+19.0%
2nd Half
42:026:29 /mi✓ faster
Negative split — 19.0% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
10:057:121.40 mi10:05
7:12
-
2.13M
20:259:350.73 mi10:20
14:09
+6:57
6.43M
56:198:464.30 mi35:54
8:21
-5:48
6.62M
51:527:500.19 mi
-24:-24
-32:45
10.65M
1:18:487:244.03 mi26:56
6:41
+31:05
Finish(13.11 mi)
1:33:547:102.46 mi15:06
6:08
-0:33
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-25:-24 /mi

Average Pace

7:10 /mi

Slowest Pace

14:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:33:54

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi2922494329224943
2.13M0.73 mi216+76184+6531+1221116627
6.43M4.30 mi123+93105+7922+91018418
6.62M0.19 mi133-10114-922---
10.65M4.03 mi87+4673+4114+844369
Finish(13.11 mi)2.46 mi67+2058+1511+332308

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 5%
~flat
+3ft-2ft

Overall

292

Males

249

M20-24

43

1.40M→2.13M

1.4 - 2.1 mi

Top 3%
~flat
+3ft-1ft

Overall

211

Males

166

M20-24

27

2.13M→6.43M

2.1 - 6.4 mi

Top 2%
×17story building
+274ft-78ft

Overall

101

Males

84

M20-24

18

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 0.7%
×21story building
+153ft-361ft

Overall

44

Males

36

M20-24

9

10.65M→Finish

10.7 - 13.1 mi

Top 0.5%
×17story building
+244ft-114ft

Overall

32

Males

30

M20-24

8

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#292
1.40M → 2.13M
783+76
#292 → #216
2.13M → 6.43M
497+93
#216 → #123
6.43M → 6.62M
155-10
#123 → #133
6.62M → 10.65M
147+46
#133 → #87
10.65M → Finish
020*+20
#87 → #67
TOTALS
27252*+225
#292 → #67

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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