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SF MARATHON 1ST HALF 2023

Benjamin Yu

San Francisco, CA

Bib: 13214 M 32

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 23%
Gender (Male)
#0 / 3331
Top 30%
Division (M30-34)
#0 / 723
Top 30%
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
9:29/mi
13:16
→ flat
2.13M
17:11/mi
25:49
→ flat
6.43M
10:29/mi
1:10:53
↑ 274↓ 78
6.62M
-30:-22/mi
1:05:18
↑ 16
10.65M
8:43/mi
1:40:27
↑ 153↓ 361
Finish· 13.11 mi
8:13/mi
2:00:38
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:05:189:52 /mi+15.3%
2nd Half
55:208:32 /mi✓ faster
Negative split — 15.3% 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
13:169:291.40 mi13:16
9:29
-
2.13M
25:4912:070.73 mi12:33
17:11
+7:42
6.43M
1:10:5311:014.30 mi45:04
10:29
-6:42
6.62M
1:05:189:520.19 mi
-30:-22
-40:51
10.65M
1:40:279:264.03 mi35:09
8:43
+39:05
Finish(13.11 mi)
2:00:389:122.46 mi20:11
8:13
-0:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-22 /mi

Average Pace

9:12 /mi

Slowest Pace

17:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:38

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:12 /mi

Loading chart...
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 mi3196204044731962040447
2.13M0.73 mi2206+9901502+538324+12315071057229
6.43M4.30 mi1576+6301126+376248+7613641000223
6.62M0.19 mi1650-741158-32253-5---
10.65M4.03 mi1476+1741066+92234+191299959209
Finish(13.11 mi)2.46 mi1387+891011+55219+151241909198

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 53%
~flat
+3ft-2ft

Overall

3196

Males

2040

M30-34

449

1.40M→2.13M

1.4 - 2.1 mi

Top 25%
~flat
+3ft-1ft

Overall

1507

Males

1057

M30-34

232

2.13M→6.43M

2.1 - 6.4 mi

Top 22%
×17story building
+274ft-78ft

Overall

1364

Males

1000

M30-34

225

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 21%
×21story building
+153ft-361ft

Overall

1299

Males

959

M30-34

211

10.65M→Finish

10.7 - 13.1 mi

Top 20%
×17story building
+244ft-114ft

Overall

1241

Males

909

M30-34

198

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3196
1.40M → 2.13M
181008+990
#3196 → #2206
2.13M → 6.43M
22652*+630
#2206 → #1576
6.43M → 6.62M
9016-74
#1576 → #1650
6.62M → 10.65M
37211*+174
#1650 → #1476
10.65M → Finish
25114*+89
#1476 → #1387
TOTALS
1922001*+1809
#3196 → #1387

* 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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