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SF MARATHON 1ST HALF 2023

Kurt Swanson

Albuquerque, NM

Bib: 15781 M 36

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 40%
Gender (Male)
#0 / 3331
Top 49%
Division (M35-39)
#0 / 464
Top 46%
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
9:53/mi
13:50
→ flat
2.13M
18:50/mi
27:35
→ flat
6.43M
11:24/mi
1:16:37
↑ 274↓ 78
6.62M
-37:-23/mi
1:09:42
↑ 16
10.65M
9:21/mi
1:47:24
↑ 153↓ 361
Finish· 13.11 mi
9:37/mi
2:11:03
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:09:4210:32 /mi+12.0%
2nd Half
1:01:219:27 /mi✓ faster
Negative split — 12.0% 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
13:509:531.40 mi13:50
9:53
-
2.13M
27:3512:570.73 mi13:45
18:50
+8:57
6.43M
1:16:3711:554.30 mi49:02
11:24
-7:26
6.62M
1:09:4210:320.19 mi
-37:-23
-48:47
10.65M
1:47:2410:054.03 mi37:42
9:21
+46:44
Finish(13.11 mi)
2:11:0310:002.46 mi23:39
9:37
+0:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-38:-23 /mi

Average Pace

10:00 /mi

Slowest Pace

18:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:11:03

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:00 /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 mi3827237331638272373316
2.13M0.73 mi3251+5762063+310284+3228291843249
6.43M4.30 mi2610+6411744+319233+5124431634226
6.62M0.19 mi2583+271719+25233---
10.65M4.03 mi2354+2291584+135214+1921041436196
Finish(13.11 mi)2.46 mi2424-701617-33215-128791828257

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 63%
~flat
+3ft-2ft

Overall

3827

Males

2373

M35-39

317

1.40M→2.13M

1.4 - 2.1 mi

Top 47%
~flat
+3ft-1ft

Overall

2829

Males

1843

M35-39

250

2.13M→6.43M

2.1 - 6.4 mi

Top 40%
×17story building
+274ft-78ft

Overall

2443

Males

1634

M35-39

226

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 35%
×21story building
+153ft-361ft

Overall

2104

Males

1436

M35-39

196

10.65M→Finish

10.7 - 13.1 mi

Top 47%
×17story building
+244ft-114ft

Overall

2879

Males

1828

M35-39

257

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3827
1.40M → 2.13M
46622+576
#3827 → #3251
2.13M → 6.43M
54695*+641
#3251 → #2610
6.43M → 6.62M
5582+27
#2610 → #2583
6.62M → 10.65M
49278*+229
#2583 → #2354
10.65M → Finish
13464*-70
#2354 → #2424
TOTALS
3381741*+1403
#3827 → #2424

* 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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The San Francisco Marathon

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