Jun Zhang

Los Altos, CA

Bib: 12864 F 53

0:00
0:00
/ mi
Masters
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Overall
#0 / 4103
Gender (Female)
#0 / 1940
Masters (Masters Women)
#0 / 596
Top 47%
Division (F50-54)
#0 / 132
Top 43%
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
9:21/mi
20:35
→ flat
14 ft elev
5.7M
12:12/mi
1:03:16
100780.1%
56 ft elev
6.43M
16:08/mi
1:15:03
1473.8%
213 ft elev
8.3M
9:18/mi
1:32:26
88530.3%
256 ft elev
11.45M
11:52/mi
2:09:50
2933310.2%
222 ft elev
FINISH· 13.11 mi
12:23/mi
2:30:23
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
20:359:212.20 mi20:35
9:21
-
5.7M
1:03:1611:063.50 mi42:41
12:12
+2:51
6.43M
1:15:0311:400.73 mi11:47
16:08
+3:56
8.3M
1:32:2611:081.87 mi17:23
9:18
-6:50
11.45M
2:09:5011:203.15 mi37:24
11:52
+2:34
FINISH(13.11 mi)
2:30:2311:281.66 mi20:33
12:23
+0:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:18 /mi

Average Pace

11:28 /mi

Slowest Pace

16:08 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

37:58

25% of race

Time at Steady Pace

1:40:38

67% of race

Time at Slower Pace

11:47

8% of race

Average Pace: 11:28 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2.2M2.20 mi30011267663001126766
5.7M3.50 mi3060-591288-2169-33119131774
6.43M0.73 mi3043+171266+2268+12894119759
8.3M1.87 mi2993+501241+2567+12818115058
11.45M3.15 mi2859+1341182+5959+82653107756
FINISH(13.11 mi)1.66 mi2813+461163+1957+22520104547

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 73%
~flat
+6ft-3ft

Overall

3001

Females

1267

F50-54

68

2.2M→5.7M

2.2 - 5.7 mi

Top 76%
×5story building
+100ft-78ft

Overall

3119

Females

1317

F50-54

76

5.7M→6.43M

5.7 - 6.4 mi

Top 71%
×12story building
+147ft-0ft

Overall

2894

Females

1197

F50-54

61

6.43M→8.3M

6.4 - 8.3 mi

Top 69%
×4story building
+88ft-53ft

Overall

2818

Females

1150

F50-54

60

8.3M→11.45M

8.3 - 11.4 mi

Top 65%
×20story building
+293ft-331ft

Overall

2653

Females

1077

F50-54

57

11.45M→FINISH

11.4 - 13.1 mi

Top 61%
×7story building
+61ft-91ft

Overall

2520

Females

1045

F50-54

48

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.2M-#3001
2.2M5.7M
173114*-59
#3001 #3060
5.7M6.43M
2138+17
#3060 #3043
6.43M8.3M
2070+50
#3043 #2993
8.3M11.45M
14148*+134
#2993 #2859
11.45MFINISH
2369*+46
#2859 #2813
TOTALS
251439*+188
#3001 #2813

* 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