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SF MARATHON 1ST HALF 2023

Hongwei Feng

Palo Alto, CA

Bib: 10613 M 54

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 20%
Gender (Male)
#0 / 3331
Top 27%
Masters (Masters Men)
#0 / 1028
Top 18%
Division (M50-54)
#0 / 199
Top 16%
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
8:15/mi
11:33
→ flat
2.13M
16:10/mi
23:21
→ flat
6.43M
10:14/mi
1:07:23
↑ 274↓ 78
6.62M
-30:-1/mi
1:01:52
↑ 16
10.65M
8:43/mi
1:36:59
↑ 153↓ 361
Finish· 13.11 mi
8:39/mi
1:58:16
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:01:529:21 /mi+8.8%
2nd Half
56:248:41 /mi✓ faster
Negative split — 8.8% 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
11:338:151.40 mi11:33
8:15
-
2.13M
23:2110:580.73 mi11:48
16:10
+7:55
6.43M
1:07:2310:294.30 mi44:02
10:14
-5:56
6.62M
1:01:529:210.19 mi
-30:-1
-40:15
10.65M
1:36:599:064.03 mi35:07
8:43
+38:44
Finish(13.11 mi)
1:58:169:012.46 mi21:17
8:39
-0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-1 /mi

Average Pace

9:01 /mi

Slowest Pace

16:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:16

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.40M1.40 mi118685630118685630
2.13M0.73 mi974+212720+13624+689466121
6.43M4.30 mi1027-53772-5222+2110682725
6.62M0.19 mi1054-27788-1624-2---
10.65M4.03 mi1112-58837-4929-5128895030
Finish(13.11 mi)2.46 mi1207-95901-6431-21719120248

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 20%
~flat
+3ft-2ft

Overall

1186

Males

856

M50-54

30

1.40M→2.13M

1.4 - 2.1 mi

Top 15%
~flat
+3ft-1ft

Overall

894

Males

661

M50-54

21

2.13M→6.43M

2.1 - 6.4 mi

Top 18%
×17story building
+274ft-78ft

Overall

1106

Males

827

M50-54

25

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M50-54

-

6.62M→10.65M

6.6 - 10.7 mi

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

Overall

1288

Males

950

M50-54

30

10.65M→Finish

10.7 - 13.1 mi

Top 28%
×17story building
+244ft-114ft

Overall

1719

Males

1202

M50-54

48

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1186
1.40M → 2.13M
22234+212
#1186 → #974
2.13M → 6.43M
14390*-53
#974 → #1027
6.43M → 6.62M
4720-27
#1027 → #1054
6.62M → 10.65M
11052*-58
#1054 → #1112
10.65M → Finish
11924*-95
#1112 → #1207
TOTALS
441420*-21
#1186 → #1207

* 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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