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SF MARATHON 1ST HALF 2023

Albert Wong

South San Francisco, CA

Bib: 15354 M 32

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
1.40M
12:01/mi
16:50
→ flat
2.13M
25:35/mi
35:31
→ flat
6.43M
14:36/mi
1:38:19
↑ 274↓ 78
6.62M
-44:-13/mi
1:30:06
↑ 16
10.65M
12:40/mi
2:21:10
↑ 153↓ 361
Finish· 13.11 mi
12:29/mi
2:51:52
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:30:0613:37 /mi+9.2%
2nd Half
1:21:4612:36 /mi✓ faster
Negative split — 9.2% 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
16:5012:011.40 mi16:50
12:01
-
2.13M
35:3116:400.73 mi18:41
25:35
+13:34
6.43M
1:38:1915:174.30 mi1:02:48
14:36
-10:59
6.62M
1:30:0613:370.19 mi
-44:-13
-58:49
10.65M
2:21:1013:154.03 mi51:04
12:40
+56:53
Finish(13.11 mi)
2:51:5213:072.46 mi30:42
12:29
-0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-45:-13 /mi

Average Pace

13:07 /mi

Slowest Pace

25:35 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:51:52

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:07 /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 mi5527312568755273125687
2.13M0.73 mi5693-1663212-87707-2058343256716
6.43M4.30 mi5460+2333105+107693+1452333011676
6.62M0.19 mi5477-173110-5695-2---
10.65M4.03 mi5444+333087+23693+253443022676
Finish(13.11 mi)2.46 mi5425+193085+269351862943668

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 91%
~flat
+3ft-2ft

Overall

5527

Males

3125

M30-34

690

1.40M→2.13M

1.4 - 2.1 mi

Top 96%
~flat
+3ft-1ft

Overall

5834

Males

3256

M30-34

720

2.13M→6.43M

2.1 - 6.4 mi

Top 86%
×17story building
+274ft-78ft

Overall

5233

Males

3011

M30-34

680

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 88%
×21story building
+153ft-361ft

Overall

5344

Males

3022

M30-34

678

10.65M→Finish

10.7 - 13.1 mi

Top 85%
×17story building
+244ft-114ft

Overall

5186

Males

2943

M30-34

668

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5527
1.40M → 2.13M
21953-166
#5527 → #5693
2.13M → 6.43M
108341*+233
#5693 → #5460
6.43M → 6.62M
5740-17
#5460 → #5477
6.62M → 10.65M
71104*+33
#5477 → #5444
10.65M → Finish
4362*+19
#5444 → #5425
TOTALS
498600*+102
#5527 → #5425

* 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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The San Francisco Marathon

The San Francisco Marathon

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