Frances Yiu

San Anselmo, CA

Bib: 22723 F 45

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 21%
Gender (Female)
#0 / 1760
Top 11%
Masters (Masters Women)
#0 / 365
Top 7%
Division (F45-49)
#0 / 81
Top 10%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
8:38/mi
17:17
138680.7%
122 ft elev
4M
8:07/mi
33:31
1631.4%
280 ft elev
6M
10:25/mi
54:22
55830.3%
247 ft elev
8M
6:26/mi
1:07:14
651510.8%
143 ft elev
10M
8:51/mi
1:24:55
611741.1%
25 ft elev
12M
9:05/mi
1:43:05
41530.1%
12 ft elev
Finish· 13.11 mi
8:49/mi
1:52:52
→ flat
11 ft elev
Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent

The Course

Half Splits

1st Half· via 6M
54:229:04 /mi⚡ faster
2nd Half
58:308:14 /mi+7.6%
Positive split — 7.6% 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
17:178:382.00 mi17:17
8:38
-
4M
33:318:232.00 mi16:14
8:07
-0:31
6M
54:229:042.00 mi20:51
10:25
+2:18
8M
1:07:148:242.00 mi12:52
6:26
-3:59
10M
1:24:558:302.00 mi17:41
8:51
+2:25
12M
1:43:058:352.00 mi18:10
9:05
+0:14
Finish(13.11 mi)
1:52:528:371.11 mi9:47
8:49
-0:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:26 /mi

Average Pace

8:37 /mi

Slowest Pace

10:25 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

29:06

26% of race

Time at Steady Pace

1:02:55

56% of race

Time at Slower Pace

20:51

18% of race

Average Pace: 8:37 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi902225107962128
4M2.00 mi885+17228-39+189423711
6M2.00 mi854+31215+1398301998
8M2.00 mi832+22207+88+17751847
10M2.00 mi824+8202+588362169
12M2.00 mi804+20198+47+17962128
Finish(13.11 mi)1.11 mi806-2201-38-18442248

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 21%
×9story building
+138ft-68ft

Overall

796

Females

212

F45-49

8

2M→4M

2.0 - 4.0 mi

Top 23%
×13story building
+163ft-19ft

Overall

894

Females

237

F45-49

11

4M→6M

4.0 - 6.0 mi

Top 22%
×4story building
+55ft-83ft

Overall

830

Females

199

F45-49

8

6M→8M

6.0 - 8.0 mi

Top 20%
×10story building
+65ft-151ft

Overall

775

Females

184

F45-49

7

8M→10M

8.0 - 10.0 mi

Top 22%
×10story building
+61ft-174ft

Overall

836

Females

216

F45-49

9

10M→12M

10.0 - 12.0 mi

Top 21%
×3story building
+41ft-53ft

Overall

796

Females

212

F45-49

8

12M→Finish

12.0 - 13.1 mi

Top 22%
×1human
+6ft-6ft

Overall

844

Females

224

F45-49

8

Passing Analysis

Category:
Passed
214*
Passed By
118
Net Change
+96
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#902
2M4M6346+17#902#885
4M6M4615+31#885#854
6M8M319+22#854#832
8M10M29*21+8#832#824
10M12M3515+20#824#804
12MFinish1012-2#804#806
TOTALS214*118+96

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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