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SF MARATHON 1ST HALF 2023

Charlene Nguyen

San Francisco, CA

Bib: 15165 F 32

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F30-34)
#0 / 557
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
9:44/mi
13:38
→ flat
2.13M
20:09/mi
28:21
→ flat
6.43M
13:10/mi
1:24:59
↑ 274↓ 78
6.62M
-44:-18/mi
1:16:45
↑ 16
10.65M
11:48/mi
2:04:18
↑ 153↓ 361
Finish· 13.11 mi
11:30/mi
2:32:35
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:16:4511:36 /mi+1.2%
2nd Half
1:15:5011:41 /mi✓ faster
Negative split — 1.2% 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
13:389:441.40 mi13:38
9:44
-
2.13M
28:2113:190.73 mi14:43
20:09
+10:25
6.43M
1:24:5913:134.30 mi56:38
13:10
-6:59
6.62M
1:16:4511:360.19 mi
-44:-18
-57:28
10.65M
2:04:1811:404.03 mi47:33
11:48
+56:06
Finish(13.11 mi)
2:32:3511:382.46 mi28:17
11:30
-0:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-45:-18 /mi

Average Pace

11:38 /mi

Slowest Pace

20:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32:35

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:38 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi3642136529236421365292
2.13M0.73 mi3684-421388-23291+139071507309
6.43M4.30 mi4052-3681552-164325-3442491657341
6.62M0.19 mi3924+1281485+67306+19---
10.65M4.03 mi4316-3921694-209352-4648542009408
Finish(13.11 mi)2.46 mi4384-681744-50369-1745851902402

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 60%
~flat
+3ft-2ft

Overall

3642

Females

1365

F30-34

292

1.40M→2.13M

1.4 - 2.1 mi

Top 64%
~flat
+3ft-1ft

Overall

3907

Females

1507

F30-34

309

2.13M→6.43M

2.1 - 6.4 mi

Top 70%
×17story building
+274ft-78ft

Overall

4249

Females

1657

F30-34

341

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 80%
×21story building
+153ft-361ft

Overall

4854

Females

2009

F30-34

408

10.65M→Finish

10.7 - 13.1 mi

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

Overall

4585

Females

1902

F30-34

402

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3642
1.40M → 2.13M
220178-42
#3642 → #3684
2.13M → 6.43M
516148*-368
#3684 → #4052
6.43M → 6.62M
15143+128
#4052 → #3924
6.62M → 10.65M
41523*-392
#3924 → #4316
10.65M → Finish
12759*-68
#4316 → #4384
TOTALS
1293551*-742
#3642 → #4384

* 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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