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SF MARATHON 1ST HALF 2023

Leigh Brown

Seattle, WA

Bib: 15455 F 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F40-44)
#0 / 268
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
11:09/mi
15:36
→ flat
2.13M
24:00/mi
33:07
→ flat
6.43M
15:04/mi
1:37:53
↑ 274↓ 78
6.62M
-46:-35/mi
1:29:13
↑ 16
10.65M
12:43/mi
2:20:28
↑ 153↓ 361
Finish· 13.11 mi
11:50/mi
2:49:34
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:29:1313:29 /mi+9.9%
2nd Half
1:20:2112:23 /mi✓ faster
Negative split — 9.9% 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
15:3611:091.40 mi15:36
11:09
-
2.13M
33:0715:330.73 mi17:31
24:00
+12:51
6.43M
1:37:5315:134.30 mi1:04:46
15:04
-8:56
6.62M
1:29:1313:290.19 mi
-46:-35
-61:39
10.65M
2:20:2813:114.03 mi51:15
12:43
+59:18
Finish(13.11 mi)
2:49:3412:562.46 mi29:06
11:50
-0:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-47:-35 /mi

Average Pace

12:56 /mi

Slowest Pace

24:00 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:49:34

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:56 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi5233221218652332212186
2.13M0.73 mi5375-1422289-77203-1755962422223
6.43M4.30 mi5435-602334-45211-854162326213
6.62M0.19 mi5403+322311+23210+1---
10.65M4.03 mi5415-122332-21212-253632326215
Finish(13.11 mi)2.46 mi5336+792291+41211+148172039184

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 86%
~flat
+3ft-2ft

Overall

5233

Females

2212

F40-44

186

1.40M→2.13M

1.4 - 2.1 mi

Top 92%
~flat
+3ft-1ft

Overall

5596

Females

2422

F40-44

223

2.13M→6.43M

2.1 - 6.4 mi

Top 89%
×17story building
+274ft-78ft

Overall

5416

Females

2326

F40-44

213

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 88%
×21story building
+153ft-361ft

Overall

5363

Females

2326

F40-44

215

10.65M→Finish

10.7 - 13.1 mi

Top 79%
×17story building
+244ft-114ft

Overall

4817

Females

2039

F40-44

184

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5233
1.40M → 2.13M
22179-142
#5233 → #5375
2.13M → 6.43M
233173*-60
#5375 → #5435
6.43M → 6.62M
2355+32
#5435 → #5403
6.62M → 10.65M
8674*-12
#5403 → #5415
10.65M → Finish
32111*+79
#5415 → #5336
TOTALS
595492*-103
#5233 → #5336

* 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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