Yi Zheng

Sunnyvale, CA

Bib: 20675 M 55

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M55-59)
#0 / 142
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:26/mi
18:53
→ flat
4M
10:03/mi
38:59
6769
6M
10:41/mi
1:00:22
123
8M
10:01/mi
1:20:24
16653
9.6M
10:01/mi
1:36:26
68193
10M
23:09/mi
1:45:41
24
10.5M
5:10/mi
1:48:16
73
12M
17:47/mi
2:14:57
280
Finish· 13.11 mi
12:01/mi
2:28:17
1489
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:00:2210:04 /mi⚡ faster
2nd Half
1:27:5512:22 /mi+45.6%
Positive split — 45.6% 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
2M
18:539:262.00 mi18:53
9:26
-
4M
38:599:452.00 mi20:06
10:03
+0:37
6M
1:00:2210:042.00 mi21:23
10:41
+0:38
8M
1:20:2410:032.00 mi20:02
10:01
-0:40
9.6M
1:36:2610:031.60 mi16:02
10:01
0:00
10M
1:45:4110:340.40 mi9:15
23:09
+13:08
10.5M
1:48:1610:190.50 mi2:35
5:10
-17:59
12M
2:14:5711:151.50 mi26:41
17:47
+12:37
Finish(13.11 mi)
2:28:1711:191.11 mi13:20
12:01
-5:46
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:10 /mi

Average Pace

11:19 /mi

Slowest Pace

23:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:35

2% of race

Time at Steady Pace

1:49:46

74% of race

Time at Slower Pace

35:56

24% of race

Average Pace: 11:19 /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
Featured Segment

Garmin Challenge

Top 71%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:50

Segment Time

13:09/mi

Pace

0.90 mi

Distance

Overall

4686

Men

2807

Division

102

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi217715684453233073114
4M2.00 mi2498-3211763-19549-52881198464
6M2.00 mi2858-3601969-20663-143547234378
8M2.00 mi2709+1491904+6562+12401173955
9.6M1.60 mi2883-1741979-7566-44013241481
10M0.40 mi3091-2082094-11570-450182961113
10.5M0.50 mi3099-82095-169+13592233081
12M1.50 mi3586-4872352-25776-753233073114
Finish(13.11 mi)1.11 mi3697-1112402-5083-749342875109

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
~flat
+5ft-3ft

Overall

5323

Males

3073

M55-59

114

2M→4M

2.0 - 4.0 mi

Top 44%
×4story building
+67ft-69ft

Overall

2881

Males

1984

M55-59

64

4M→6M

4.0 - 6.0 mi

Top 54%
×9story building
+123ft-9ft

Overall

3547

Males

2343

M55-59

78

6M→8M

6.0 - 8.0 mi

Top 37%
×12story building
+166ft-53ft

Overall

2401

Males

1739

M55-59

55

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

4013

Males

2414

M55-59

81

9.6M→10M

9.6 - 10.0 mi

Top 76%
×2story building
+0ft-24ft

Overall

5018

Males

2961

M55-59

113

10M→10.5M

10.0 - 10.5 mi

Top 55%
×6story building
+1ft-73ft

Overall

3592

Males

2330

M55-59

81

10.5M→12M

10.5 - 12.0 mi

Top 81%
×21story building
+280ft-26ft

Overall

5323

Males

3073

M55-59

114

12M→Finish

12.0 - 13.1 mi

Top 75%
×7story building
+14ft-89ft

Overall

4934

Males

2875

M55-59

109

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2177
2M4M
36342-321
#2177 #2498
4M6M
37111-360
#2498 #2858
6M8M
65214*+149
#2858 #2709
8M9.6M
19420-174
#2709 #2883
9.6M10M
22113-208
#2883 #3091
10M10.5M
135-8
#3091 #3099
10.5M12M
4903-487
#3099 #3586
12MFinish
13726*-111
#3586 #3697
TOTALS
1854334*-1520
#2177 #3697

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events