Kathleen Masui

Bib: 14065FAge: 50

Seal Beach, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 4103
Gender (Female)
#0 / 1940
Masters (Masters Women)
#0 / 596
Division (F50-54)
#0 / 132
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.2M
10:17/mi
22:38
→ flat
5.7M
12:56/mi
1:07:55
100780.1%
6.43M
17:07/mi
1:20:25
1473.8%
8.3M
9:18/mi
1:37:48
88530.3%
11.45M
12:31/mi
2:17:12
2933310.2%
FINISH· 13.11 mi
13:23/mi
2:39:24
61910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi07:00:2722:3810:1722:38
10:17
-
5.7M
5.70 mi07:45:441:07:5511:5545:17
12:56
+2:39
6.43M
6.43 mi07:58:141:20:2512:3012:30
17:07
+4:11
8.3M
8.30 mi08:15:371:37:4811:4717:23
9:18
-7:49
11.45M
11.45 mi08:55:012:17:1211:5939:24
12:31
+3:13
FINISH
13.11 mi09:17:132:39:2412:1022:12
13:23
+0:52

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:18 /mi

Average Pace

12:10 /mi

Slowest Pace

17:07 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:01

25% of race

Time at Steady Pace

1:46:53

67% of race

Time at Slower Pace

12:30

8% of race

Average Pace: 12:10 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2M
2.20 mi07:00:2722:3810:1722:38
10:17
#3660
5.7M
5.70 mi07:45:441:07:5511:5545:17
12:56
#3517
6.43M
6.43 mi07:58:141:20:2512:3012:30
17:07
#3489
8.3M
8.30 mi08:15:371:37:4811:4717:23
9:18
#3377
11.45M
11.45 mi08:55:012:17:1211:5939:24
12:31
#3250
FINISH
13.11 mi09:17:132:39:2412:1022:12
13:23
#3193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2.2M2.20 mi2.20 mi36601636993660(Top 89%)1636(Top 84%)99(Top 76%)
5.7M5.70 mi3.50 mi3517+1431544+9285+143455(Top 84%)1516(Top 78%)83(Top 63%)
6.43M6.43 mi0.73 mi3489+281536+8853258(Top 79%)1404(Top 72%)81(Top 62%)
8.3M8.30 mi1.87 mi3377+1121467+6979+62821(Top 69%)1152(Top 59%)59(Top 45%)
11.45M11.45 mi3.15 mi3250+1271407+6077+22989(Top 73%)1280(Top 66%)67(Top 51%)
FINISH13.11 mi1.66 mi3193+571391+16772965(Top 72%)1299(Top 67%)72(Top 55%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 89%
~flat
+6ft-3ft

Overall

3660

Females

1636

F50-54

101

2.2M→5.7M

2.2 - 5.7 mi

Top 84%
×5story building
+100ft-78ft

Overall

3455

Females

1516

F50-54

85

5.7M→6.43M

5.7 - 6.4 mi

Top 79%
×12story building
+147ft-0ft

Overall

3258

Females

1404

F50-54

83

6.43M→8.3M

6.4 - 8.3 mi

Top 69%
×4story building
+88ft-53ft

Overall

2821

Females

1152

F50-54

61

8.3M→11.45M

8.3 - 11.4 mi

Top 73%
×20story building
+293ft-331ft

Overall

2989

Females

1280

F50-54

68

11.45M→FINISH

11.4 - 13.1 mi

Top 72%
×7story building
+61ft-91ft

Overall

2965

Females

1299

F50-54

73

Passing Analysis

Category:
Athletes Passed
563*
Passed By
96
Net Change
+467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#3660
2.2M5.7M183*40+143#3660#3517
5.7M6.43M4618+28#3517#3489
6.43M8.3M1164+112#3489#3377
8.3M11.45M143*16+127#3377#3250
11.45MFINISH75*18+57#3250#3193
TOTALS563*96+467

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

📊

Passing Visuals

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