Noreen Chan

Pacifica, CA

Bib: 14095 F 49

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Masters (Masters Women)
#0 / 617
Division (F45-49)
#0 / 152
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
13:48/mi
29:23
→ flat
6.62M
11:26/mi
1:20:45
29978
7.12M
19:40/mi
1:30:35
27
10.65M
11:49/mi
2:12:18
127360
Finish· 13.11 mi
11:54/mi
2:41:34
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:20:4512:12 /mi⚖️ balanced
2nd Half
1:20:4912:27 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
29:2313:482.13 mi29:23
13:48
-
6.62M
1:20:4512:124.49 mi51:22
11:26
-2:22
7.12M
1:30:3512:430.50 mi9:50
19:40
+8:14
10.65M
2:12:1812:253.53 mi41:43
11:49
-7:51
Finish(13.11 mi)
2:41:3412:192.46 mi29:16
11:54
+0:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:26 /mi

Average Pace

12:19 /mi

Slowest Pace

19:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:02:21

76% of race

Time at Slower Pace

39:13

24% of race

Average Pace: 12:19 /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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2.13M2.13 mi39841581863984158186
6.62M4.49 mi4147-1631678-9791-54213172096
7.12M0.50 mi4299-1521758-8097-649702154127
10.65M3.53 mi4365-661803-45101-444501872109
Finish(13.11 mi)2.46 mi4352+131807-4100+143001828108

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 77%
~flat
+6ft-3ft

Overall

3984

Females

1581

F45-49

86

2.13M→6.62M

2.1 - 6.6 mi

Top 81%
×19story building
+299ft-78ft

Overall

4213

Females

1720

F45-49

96

6.62M→7.12M

6.6 - 7.1 mi

Top 96%
×2story building
+27ft-0ft

Overall

4970

Females

2154

F45-49

127

7.12M→10.65M

7.1 - 10.7 mi

Top 86%
×21story building
+127ft-360ft

Overall

4450

Females

1872

F45-49

109

10.65M→Finish

10.7 - 13.1 mi

Top 83%
×17story building
+244ft-114ft

Overall

4300

Females

1828

F45-49

108

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#3984
2.13M6.62M
282119*-163
#3984 #4147
6.62M7.12M
1531*-152
#4147 #4299
7.12M10.65M
10539*-66
#4299 #4365
10.65MFinish
4457*+13
#4365 #4352
TOTALS
584216*-368
#3984 #4352

* 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

Race Place Events

Race Place Events