Heather Penny Knuff

Hillsborough, CA

Bib: 23609 F 59

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 38%
Gender (Female)
#0 / 1760
Top 26%
Masters (Masters Women)
#0 / 365
Top 20%
Division (F55-59)
#0 / 63
Top 10%
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
9:51/mi
19:43
13868
4M
8:53/mi
37:29
163
6M
11:46/mi
1:01:02
5583
8M
7:15/mi
1:15:33
65151
10M
9:36/mi
1:34:45
61174
12M
9:54/mi
1:54:34
4153
Finish· 13.11 mi
9:20/mi
2:04:55
→ 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
1:01:0210:10 /mi⚡ faster
2nd Half
1:03:538:59 /mi+4.7%
Positive split — 4.7% slower in the second half

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:439:512.00 mi19:43
9:51
-
4M
37:299:222.00 mi17:46
8:53
-0:58
6M
1:01:0210:102.00 mi23:33
11:46
+2:53
8M
1:15:339:272.00 mi14:31
7:15
-4:31
10M
1:34:459:292.00 mi19:12
9:36
+2:21
12M
1:54:349:332.00 mi19:49
9:54
+0:18
Finish(13.11 mi)
2:04:559:321.11 mi10:21
9:20
-0:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:15 /mi

Average Pace

9:32 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

32:17

26% of race

Time at Steady Pace

1:09:05

55% of race

Time at Slower Pace

23:33

19% of race

Average Pace: 9:32 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi19126431312874036
4M2.00 mi1708+204549+9410+315454917
6M2.00 mi1707+1550-19+1172555910
8M2.00 mi1678+29534+168+115825046
10M2.00 mi1583+95504+306+213584226
12M2.00 mi1514+69478+267-112874036
Finish(13.11 mi)1.11 mi1453+61459+196+111703647

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 34%
48 ft119 ft
138ft68ft
109 ft

Overall

1287

Females

403

F55-59

6

2M→4M

2.0 - 4.0 mi

Top 40%
137 ft281 ft
163ft19ft
152 ft

Overall

1545

Females

491

F55-59

7

4M→6M

4.0 - 6.0 mi

Top 45%
277 ft248 ft
55ft83ft
54 ft

Overall

1725

Females

559

F55-59

10

6M→8M

6.0 - 8.0 mi

Top 41%
246 ft159 ft
65ft151ft
124 ft

Overall

1582

Females

504

F55-59

6

8M→10M

8.0 - 10.0 mi

Top 35%
137 ft24 ft
61ft174ft
117 ft

Overall

1358

Females

422

F55-59

6

10M→12M

10.0 - 12.0 mi

Top 34%
25 ft13 ft
41ft53ft
33 ft

Overall

1287

Females

403

F55-59

6

12M→Finish

12.0 - 13.1 mi

Top 30%
11 ft11 ft
6ft6ft
3 ft

Overall

1170

Females

364

F55-59

7

Passing Analysis

No position changes recorded for this athlete.

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon