Zhenfei Lu

Fremont, CA

Bib: 22362 M 50

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 5%
Gender (Male)
#0 / 2065
Top 7%
Masters (Masters Men)
#0 / 555
Top 4%
Division (M50-54)
#0 / 90
Top 3%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 5
Start
0:00
Race begins
2M
7:11/mi
14:22
13868
4M
6:42/mi
27:45
163
6M
8:45/mi
45:15
5583
8M
5:27/mi
56:09
65151
10M
7:19/mi
1:10:47
61174
12M
7:33/mi
1:25:54
4153
Finish· 13.11 mi
7:39/mi
1:34:23
→ flat
Course Elevation
548ft
Total climb
283ft
Range
9 to 292 ft
587ft
Total descent
About the height of two Statues of Liberty

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The Course

Half Splits

1st Half· via 6M
45:157:33 /mi⚡ faster
2nd Half
49:086:55 /mi+8.6%
Positive split — 8.6% slower in the second half

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
14:227:112.00 mi14:22
7:11
-
4M
27:456:562.00 mi13:23
6:42
-0:29
6M
45:157:332.00 mi17:30
8:45
+2:03
8M
56:097:012.00 mi10:54
5:27
-3:18
10M
1:10:477:052.00 mi14:38
7:19
+1:52
12M
1:25:547:102.00 mi15:07
7:33
+0:14
Finish(13.11 mi)
1:34:237:121.11 mi8:29
7:39
+0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:27 /mi

Average Pace

7:12 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

24:17

26% of race

Time at Steady Pace

52:36

56% of race

Time at Slower Pace

17:30

19% of race

Average Pace: 7:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi20616761771413
4M2.00 mi195+11159+84+21931583
6M2.00 mi187+8153+63+11801473
8M2.00 mi188-1154-131871513
10M2.00 mi18815431741423
12M2.00 mi182+6148+631771413
Finish(13.11 mi)1.11 mi185-3150-232752195

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 5%
48 ft119 ft
138ft68ft
109 ft

Overall

177

Males

141

M50-54

3

2M→4M

2.0 - 4.0 mi

Top 5%
137 ft281 ft
163ft19ft
152 ft

Overall

193

Males

158

M50-54

3

4M→6M

4.0 - 6.0 mi

Top 5%
277 ft248 ft
55ft83ft
54 ft

Overall

180

Males

147

M50-54

3

6M→8M

6.0 - 8.0 mi

Top 5%
246 ft159 ft
65ft151ft
124 ft

Overall

187

Males

151

M50-54

3

8M→10M

8.0 - 10.0 mi

Top 5%
137 ft24 ft
61ft174ft
117 ft

Overall

174

Males

142

M50-54

3

10M→12M

10.0 - 12.0 mi

Top 5%
25 ft13 ft
41ft53ft
33 ft

Overall

177

Males

141

M50-54

3

12M→Finish

12.0 - 13.1 mi

Top 7%
11 ft11 ft
6ft6ft
3 ft

Overall

275

Males

219

M50-54

5

Passing Analysis

No position changes recorded for this athlete.

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon