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SF MARATHON 1ST HALF 2023

Charles Nguyen

Palo Alto, CA

Bib: 9924 M 30

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 21%
Gender (Male)
#0 / 3331
Top 28%
Division (M30-34)
#0 / 723
Top 29%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
8:17/mi
11:36
→ flat
11 ft elev
2.13M
16:33/mi
23:41
→ flat
13 ft elev
6.43M
10:16/mi
1:07:49
↑ 274↓ 780.9%
213 ft elev
6.62M
-29:-56/mi
1:02:19
↑ 161.6%
239 ft elev
10.65M
8:55/mi
1:38:14
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:35/mi
1:59:20
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:02:199:25 /mi+8.5%
2nd Half
57:018:47 /mi✓ faster
Negative split — 8.5% 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
11:368:171.40 mi11:36
8:17
-
2.13M
23:4111:070.73 mi12:05
16:33
+8:16
6.43M
1:07:4910:334.30 mi44:08
10:16
-6:17
6.62M
1:02:199:250.19 mi
-29:-56
-40:12
10.65M
1:38:149:134.03 mi35:55
8:55
+38:51
Finish(13.11 mi)
1:59:209:062.46 mi21:06
8:35
-0:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-30:-56 /mi

Average Pace

9:06 /mi

Slowest Pace

16:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:20

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:06 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi12488931841248893184
2.13M0.73 mi1136+112829+64177+71128818176
6.43M4.30 mi1072+64801+281771138851192
6.62M0.19 mi1131-59835-34183-6---
10.65M4.03 mi1253-122934-99204-2115171107247
Finish(13.11 mi)2.46 mi1289-36948-14209-516241137249

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 21%
~flat
+3ft-2ft

Overall

1248

Males

893

M30-34

185

1.40M→2.13M

1.4 - 2.1 mi

Top 19%
~flat
+3ft-1ft

Overall

1128

Males

818

M30-34

179

2.13M→6.43M

2.1 - 6.4 mi

Top 19%
×17story building
+274ft-78ft

Overall

1138

Males

851

M30-34

194

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 25%
×21story building
+153ft-361ft

Overall

1517

Males

1107

M30-34

249

10.65M→Finish

10.7 - 13.1 mi

Top 27%
×17story building
+244ft-114ft

Overall

1624

Males

1137

M30-34

249

Passing Analysis

Category:
Passed
408*
Passed By
449
Net Change
-41
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1248
1.40M → 2.13M17058+112#1248#1136
2.13M → 6.43M150*86+64#1136#1072
6.43M → 6.62M1069-59#1072#1131
6.62M → 10.65M38*160-122#1131#1253
10.65M → Finish40*76-36#1253#1289
TOTALS408*449-41

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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