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SF MARATHON 1ST HALF 2023

David Yakobovitch

New York, NY

Bib: 9311 M 33

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 15%
Gender (Male)
#0 / 3331
Top 21%
Division (M30-34)
#0 / 723
Top 21%
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
7:09/mi
10:00
→ flat
2.13M
14:49/mi
20:49
→ flat
6.43M
9:45/mi
1:02:45
↑ 274↓ 78
6.62M
-30:-53/mi
57:04
↑ 16
10.65M
8:50/mi
1:32:41
↑ 153↓ 361
Finish· 13.11 mi
9:03/mi
1:54:57
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
57:048:37 /mi⚡ faster
2nd Half
57:538:55 /mi+1.4%
Positive split — 1.4% slower 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
10:007:091.40 mi10:00
7:09
-
2.13M
20:499:460.73 mi10:49
14:49
+7:40
6.43M
1:02:459:464.30 mi41:56
9:45
-5:04
6.62M
57:048:370.19 mi
-30:-53
-40:38
10.65M
1:32:418:424.03 mi35:37
8:50
+39:43
Finish(13.11 mi)
1:54:578:462.46 mi22:16
9:03
+0:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-53 /mi

Average Pace

8:46 /mi

Slowest Pace

14:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:54:57

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:46 /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 mi2692315226923152
2.13M0.73 mi284-15236-554-240130671
6.43M4.30 mi491-207387-15182-28699543110
6.62M0.19 mi448+43357+3080+2---
10.65M4.03 mi715-267555-198110-3014261048233
Finish(13.11 mi)2.46 mi926-211712-157150-4021981460328

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 4%
~flat
+3ft-2ft

Overall

269

Males

231

M30-34

53

1.40M→2.13M

1.4 - 2.1 mi

Top 7%
~flat
+3ft-1ft

Overall

401

Males

306

M30-34

73

2.13M→6.43M

2.1 - 6.4 mi

Top 12%
×17story building
+274ft-78ft

Overall

699

Males

543

M30-34

112

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 23%
×21story building
+153ft-361ft

Overall

1426

Males

1048

M30-34

235

10.65M→Finish

10.7 - 13.1 mi

Top 36%
×17story building
+244ft-114ft

Overall

2198

Males

1460

M30-34

328

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#269
1.40M → 2.13M
3924-15
#269 → #284
2.13M → 6.43M
2147-207
#284 → #491
6.43M → 6.62M
649+43
#491 → #448
6.62M → 10.65M
2703-267
#448 → #715
10.65M → Finish
2176*-211
#715 → #926
TOTALS
74689*-657
#269 → #926

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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