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SF MARATHON 1ST HALF 2023

Kyle Sosnowski

Menlo Park, CA

Bib: 11823 M 35

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M35-39)
#0 / 464
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
9:06/mi
12:44
→ flat
2.13M
18:40/mi
26:22
→ flat
6.43M
11:43/mi
1:16:46
↑ 274↓ 78
6.62M
-40:-16/mi
1:09:18
↑ 16
10.65M
10:20/mi
1:50:57
↑ 153↓ 361
Finish· 13.11 mi
11:34/mi
2:19:24
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:09:1810:28 /mi⚡ faster
2nd Half
1:10:0610:48 /mi+1.2%
Positive split — 1.2% 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
12:449:061.40 mi12:44
9:06
-
2.13M
26:2212:230.73 mi13:38
18:40
+9:34
6.43M
1:16:4611:564.30 mi50:24
11:43
-6:57
6.62M
1:09:1810:280.19 mi
-40:-16
-51:59
10.65M
1:50:5710:254.03 mi41:39
10:20
+50:36
Finish(13.11 mi)
2:19:2410:382.46 mi28:27
11:34
+1:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-41:-16 /mi

Average Pace

10:38 /mi

Slowest Pace

18:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:19:24

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:38 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi2555170222925551702229
2.13M0.73 mi2546+91695+7220+927071782238
6.43M4.30 mi2640-941761-66240-2028121835252
6.62M0.19 mi2489+1511669+92225+15---
10.65M4.03 mi2824-3351847-178250-2534062124307
Finish(13.11 mi)2.46 mi3299-4752084-237294-4446392700373

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 42%
~flat
+3ft-2ft

Overall

2555

Males

1702

M35-39

229

1.40M→2.13M

1.4 - 2.1 mi

Top 45%
~flat
+3ft-1ft

Overall

2707

Males

1782

M35-39

239

2.13M→6.43M

2.1 - 6.4 mi

Top 46%
×17story building
+274ft-78ft

Overall

2812

Males

1835

M35-39

252

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 56%
×21story building
+153ft-361ft

Overall

3406

Males

2124

M35-39

307

10.65M→Finish

10.7 - 13.1 mi

Top 76%
×17story building
+244ft-114ft

Overall

4639

Males

2700

M35-39

373

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2555
1.40M → 2.13M
169178+9
#2555 → #2546
2.13M → 6.43M
280186*-94
#2546 → #2640
6.43M → 6.62M
16167+151
#2640 → #2489
6.62M → 10.65M
37540*-335
#2489 → #2824
10.65M → Finish
48813*-475
#2824 → #3299
TOTALS
1328584*-744
#2555 → #3299

* 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

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