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SF MARATHON 1ST HALF 2023

Hao-En Sung

Sunnyvale, CA

Bib: 11838 M 30

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 48%
Gender (Male)
#0 / 3331
Division (M30-34)
#0 / 723
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
7:57/mi
11:08
→ flat
2.13M
17:22/mi
23:49
→ flat
6.43M
11:20/mi
1:12:34
↑ 274↓ 78
6.62M
-38:-36/mi
1:05:25
↑ 16
10.65M
10:54/mi
1:49:21
↑ 153↓ 361
Finish· 13.11 mi
10:46/mi
2:15:49
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:05:259:53 /mi⚡ faster
2nd Half
1:10:2410:51 /mi+7.6%
Positive split — 7.6% slower 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
11:087:571.40 mi11:08
7:57
-
2.13M
23:4911:110.73 mi12:41
17:22
+9:25
6.43M
1:12:3411:174.30 mi48:45
11:20
-6:02
6.62M
1:05:259:530.19 mi
-38:-36
-49:56
10.65M
1:49:2110:164.03 mi43:56
10:54
+49:30
Finish(13.11 mi)
2:15:4910:222.46 mi26:28
10:46
-0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-39:-36 /mi

Average Pace

10:22 /mi

Slowest Pace

17:22 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:49

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:22 /mi

Loading chart...
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 mi818612134818612134
2.13M0.73 mi1191-373862-250184-5016511137246
6.43M4.30 mi1865-6741293-431291-10723561580361
6.62M0.19 mi1681+1841176+117257+34---
10.65M4.03 mi2625-9441742-566397-14040722462554
Finish(13.11 mi)2.46 mi2925-3001895-153437-4040592423551

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 13%
~flat
+3ft-2ft

Overall

818

Males

612

M30-34

135

1.40M→2.13M

1.4 - 2.1 mi

Top 27%
~flat
+3ft-1ft

Overall

1651

Males

1137

M30-34

249

2.13M→6.43M

2.1 - 6.4 mi

Top 39%
×17story building
+274ft-78ft

Overall

2356

Males

1580

M30-34

363

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 67%
×21story building
+153ft-361ft

Overall

4072

Males

2462

M30-34

556

10.65M→Finish

10.7 - 13.1 mi

Top 67%
×17story building
+244ft-114ft

Overall

4059

Males

2423

M30-34

551

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#818
1.40M → 2.13M
38512-373
#818 → #1191
2.13M → 6.43M
68814*-674
#1191 → #1865
6.43M → 6.62M
10194+184
#1865 → #1681
6.62M → 10.65M
9495*-944
#1681 → #2625
10.65M → Finish
32626*-300
#2625 → #2925
TOTALS
2358251*-2107
#818 → #2925

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

Passing Visualized

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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

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