Cheung (Jeff) So

San Francisco, CA

Bib: 12018 M 52

0:00
0:00
/ mi
Masters
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Overall
#0 / 4103
Gender (Male)
#0 / 2158
Masters (Masters Men)
#0 / 709
Division (M50-54)
#0 / 141
Race Day Weather
54°/44°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.2M
9:00/mi
19:47
→ flat
14 ft elev
5.7M
10:47/mi
57:31
100780.1%
56 ft elev
6.43M
15:09/mi
1:08:35
1473.8%
213 ft elev
8.3M
8:39/mi
1:24:46
88530.3%
256 ft elev
11.45M
11:00/mi
1:59:24
2933310.2%
222 ft elev
FINISH· 13.11 mi
10:56/mi
2:17:32
61910.3%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.2M
19:479:002.20 mi19:47
9:00
-
5.7M
57:3110:053.50 mi37:44
10:47
+1:47
6.43M
1:08:3510:400.73 mi11:04
15:09
+4:22
8.3M
1:24:4610:131.87 mi16:11
8:39
-6:30
11.45M
1:59:2410:263.15 mi34:38
11:00
+2:21
FINISH(13.11 mi)
2:17:3210:291.66 mi18:08
10:56
-0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:39 /mi

Average Pace

10:29 /mi

Slowest Pace

15:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

35:58

26% of race

Time at Steady Pace

1:30:30

66% of race

Time at Slower Pace

11:04

8% of race

Average Pace: 10:29 /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
2.2M2.20 mi25761537922576153792
5.7M3.50 mi2262+3141403+13483+92112133280
6.43M0.73 mi2272-101412-984-12441150581
8.3M1.87 mi2253+191405+782+22261140383
11.45M3.15 mi2193+601372+3381+12098131178
FINISH(13.11 mi)1.66 mi2096+971317+5577+41736110062

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 63%
~flat
+6ft-3ft

Overall

2576

Males

1537

M50-54

94

2.2M→5.7M

2.2 - 5.7 mi

Top 51%
×5story building
+100ft-78ft

Overall

2112

Males

1332

M50-54

82

5.7M→6.43M

5.7 - 6.4 mi

Top 59%
×12story building
+147ft-0ft

Overall

2441

Males

1505

M50-54

83

6.43M→8.3M

6.4 - 8.3 mi

Top 55%
×4story building
+88ft-53ft

Overall

2261

Males

1403

M50-54

85

8.3M→11.45M

8.3 - 11.4 mi

Top 51%
×20story building
+293ft-331ft

Overall

2098

Males

1311

M50-54

79

11.45M→FINISH

11.4 - 13.1 mi

Top 42%
×7story building
+61ft-91ft

Overall

1736

Males

1100

M50-54

62

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.2M-#2576
2.2M5.7M
41355*+314
#2576 #2262
5.7M6.43M
3929-10
#2262 #2272
6.43M8.3M
2443+19
#2272 #2253
8.3M11.45M
46106*+60
#2253 #2193
11.45MFINISH
12109*+97
#2193 #2096
TOTALS
162642*+480
#2576 #2096

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon