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SF MARATHON 1ST HALF 2023

Stephen Loucel

San Francisco, CA

Bib: 13092 M 39

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 42%
Gender (Male)
#0 / 3331
Division (M35-39)
#0 / 464
Top 49%
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
9:15/mi
12:57
→ flat
2.13M
18:20/mi
26:20
→ flat
6.43M
11:24/mi
1:15:19
↑ 274↓ 78
6.62M
-32:00/mi
1:09:14
↑ 16
10.65M
10:00/mi
1:49:33
↑ 153↓ 361
Finish· 13.11 mi
9:14/mi
2:12:16
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:09:1410:27 /mi+9.0%
2nd Half
1:03:029:43 /mi✓ faster
Negative split — 9.0% 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
12:579:151.40 mi12:57
9:15
-
2.13M
26:2012:220.73 mi13:23
18:20
+9:05
6.43M
1:15:1911:434.30 mi48:59
11:24
-6:56
6.62M
1:09:1410:270.19 mi
-32:00
-43:24
10.65M
1:49:3310:174.03 mi40:19
10:00
+42:00
Finish(13.11 mi)
2:12:1610:052.46 mi22:43
9:14
-0:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-32:00 /mi

Average Pace

10:05 /mi

Slowest Pace

18:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:12:16

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:05 /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 mi2806184125128061841251
2.13M0.73 mi2528+2781683+158218+3324031611213
6.43M4.30 mi2389+1391618+65216+224301626224
6.62M0.19 mi2472-831660-42223-7---
10.65M4.03 mi2643-1711752-92238-1529571903263
Finish(13.11 mi)2.46 mi2558+851691+61228+1024141566217

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 46%
~flat
+3ft-2ft

Overall

2806

Males

1841

M35-39

251

1.40M→2.13M

1.4 - 2.1 mi

Top 40%
~flat
+3ft-1ft

Overall

2403

Males

1611

M35-39

214

2.13M→6.43M

2.1 - 6.4 mi

Top 40%
×17story building
+274ft-78ft

Overall

2430

Males

1626

M35-39

224

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 49%
×21story building
+153ft-361ft

Overall

2957

Males

1903

M35-39

263

10.65M→Finish

10.7 - 13.1 mi

Top 40%
×17story building
+244ft-114ft

Overall

2414

Males

1566

M35-39

217

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2806
1.40M → 2.13M
63341+278
#2806 → #2528
2.13M → 6.43M
161300*+139
#2528 → #2389
6.43M → 6.62M
12340-83
#2389 → #2472
6.62M → 10.65M
24372*-171
#2472 → #2643
10.65M → Finish
44129*+85
#2643 → #2558
TOTALS
634882*+248
#2806 → #2558

* 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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