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SF MARATHON 1ST HALF 2023

Jay Hong

Fremont, CA

Bib: 11227 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 30%
Gender (Male)
#0 / 3331
Top 38%
Masters (Masters Men)
#0 / 1028
Top 28%
Division (M40-44)
#0 / 332
Top 34%
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
10:42/mi
14:59
→ flat
11 ft elev
2.13M
16:45/mi
27:13
→ flat
13 ft elev
6.43M
10:21/mi
1:11:43
↑ 274↓ 780.9%
213 ft elev
6.62M
-31:-14/mi
1:05:58
↑ 161.6%
239 ft elev
10.65M
8:52/mi
1:41:42
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:31/mi
2:05:07
↑ 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
1:05:589:58 /mi+10.3%
2nd Half
59:099:07 /mi✓ faster
Negative split — 10.3% faster in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:19:2014:5910:4214:59
10:42
-
2.13M
2.13 mi07:31:3427:1312:4712:14
16:45
+6:03
6.43M
6.43 mi08:16:041:11:4311:0944:30
10:21
-6:24
6.62M
6.62 mi08:10:191:05:589:58
-31:-14
-41:35
10.65M
10.65 mi08:46:031:41:429:3335:44
8:52
+40:06
Finish
13.11 mi09:09:282:05:079:3323:25
9:31
+0:39

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

-32:-14 /mi

Average Pace

9:33 /mi

Slowest Pace

16:45 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:07

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:33 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.40M
1.40 mi07:19:2014:5910:4214:59
10:42
#4891
2.13M
2.13 mi07:31:3427:1312:4712:14
16:45
#3019
6.43M
6.43 mi08:16:041:11:4311:0944:30
10:21
#1717
6.62M
6.62 mi08:10:191:05:589:58
-31:-14
#1780
10.65M
10.65 mi08:46:031:41:429:3335:44
8:52
#1622
Finish
13.11 mi09:09:282:05:079:3323:25
9:31
#1810
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi1.40 mi4891286928448912869284
2.13M2.13 mi0.73 mi3019+18721937+932176+108124489380
6.43M6.43 mi4.30 mi1717+13021207+730104+72123091379
6.62M6.62 mi0.19 mi1780-631242-35110-6---
10.65M10.65 mi4.03 mi1622+1581153+8998+121465107395
Finish13.11 mi2.46 mi1810-1881262-109113-1527571757171

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 81%
~flat
+3ft-2ft

Overall

4891

Males

2869

M40-44

284

1.40M→2.13M

1.4 - 2.1 mi

Top 20%
~flat
+3ft-1ft

Overall

1244

Males

893

M40-44

82

2.13M→6.43M

2.1 - 6.4 mi

Top 20%
×17story building
+274ft-78ft

Overall

1230

Males

913

M40-44

79

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 24%
×21story building
+153ft-361ft

Overall

1465

Males

1073

M40-44

95

10.65M→Finish

10.7 - 13.1 mi

Top 45%
×17story building
+244ft-114ft

Overall

2757

Males

1757

M40-44

171

Passing Analysis

Category:
Athletes Passed
3439*
Passed By
358
Net Change
+3081
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#4891
1.40M → 2.13M18819+1872#4891#3019
2.13M → 6.43M1320*18+1302#3019#1717
6.43M → 6.62M2689-63#1717#1780
6.62M → 10.65M193*35+158#1780#1622
10.65M → Finish19*207-188#1622#1810
TOTALS3439*358+3081

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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