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SF MARATHON 1ST HALF 2023

Haoxiang Hu

Milpitas, CA

Bib: 13657 M 31

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M30-34)
#0 / 723
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
10:08/mi
14:11
→ flat
11 ft elev
2.13M
19:24/mi
28:21
→ flat
13 ft elev
6.43M
12:14/mi
1:20:58
↑ 274↓ 780.9%
213 ft elev
6.62M
-39:-3/mi
1:13:44
↑ 161.6%
239 ft elev
10.65M
10:08/mi
1:54:34
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:40/mi
2:18:19
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:13:4411:08 /mi+12.4%
2nd Half
1:04:359:57 /mi✓ faster
Negative split — 12.4% 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
14:1110:081.40 mi14:11
10:08
-
2.13M
28:2113:190.73 mi14:10
19:24
+9:16
6.43M
1:20:5812:364.30 mi52:37
12:14
-7:10
6.62M
1:13:4411:080.19 mi
-39:-3
-51:17
10.65M
1:54:3410:454.03 mi40:50
10:08
+49:11
Finish(13.11 mi)
2:18:1910:332.46 mi23:45
9:40
-0:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-40:-3 /mi

Average Pace

10:33 /mi

Slowest Pace

19:24 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:18:19

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:33 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi4186254657341862546573
2.13M0.73 mi3679+5072290+256520+5332952089463
6.43M4.30 mi3421+2582157+133486+3433792129477
6.62M0.19 mi3387+342128+29471+15---
10.65M4.03 mi3272+1152083+45467+431431997460
Finish(13.11 mi)2.46 mi3195+772038+45464+329291852422

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 69%
~flat
+3ft-2ft

Overall

4186

Males

2546

M30-34

575

1.40M→2.13M

1.4 - 2.1 mi

Top 54%
~flat
+3ft-1ft

Overall

3295

Males

2089

M30-34

466

2.13M→6.43M

2.1 - 6.4 mi

Top 56%
×17story building
+274ft-78ft

Overall

3379

Males

2129

M30-34

479

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 52%
×21story building
+153ft-361ft

Overall

3143

Males

1997

M30-34

462

10.65M→Finish

10.7 - 13.1 mi

Top 48%
×17story building
+244ft-114ft

Overall

2929

Males

1852

M30-34

422

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4186
1.40M → 2.13M
43550+507
#4186 → #3679
2.13M → 6.43M
154412*+258
#3679 → #3421
6.43M → 6.62M
4478+34
#3421 → #3387
6.62M → 10.65M
89204*+115
#3387 → #3272
10.65M → Finish
46123*+77
#3272 → #3195
TOTALS
3761367*+991
#4186 → #3195

* 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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