Maegan Chew

Palo Alto, CA

Bib: 10230 F 25

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 27%
Gender (Female)
#0 / 2293
Top 16%
Division (F25-29)
#0 / 585
Top 19%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.13M
11:52/mi
25:16
→ flat
13 ft elev
6.62M
8:44/mi
1:04:30
299780.9%
239 ft elev
7.12M
11:50/mi
1:10:25
271.0%
269 ft elev
10.65M
8:35/mi
1:40:42
1273601.3%
48 ft elev
Finish· 13.11 mi
8:36/mi
2:01:50
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:04:309:45 /mi+11.1%
2nd Half
57:208:50 /mi✓ faster
Negative split — 11.1% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
25:1611:522.13 mi25:16
11:52
-
6.62M
1:04:309:454.49 mi39:14
8:44
-3:08
7.12M
1:10:259:530.50 mi5:55
11:50
+3:06
10.65M
1:40:429:273.53 mi30:17
8:35
-3:15
Finish(13.11 mi)
2:01:509:182.46 mi21:08
8:36
+0:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:18 /mi

Slowest Pace

11:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:30:39

74% of race

Time at Slower Pace

31:11

26% of race

Average Pace: 9:18 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2.13M2.13 mi18945431501894543150
6.62M4.49 mi1481+413384+159108+42128131994
7.12M0.50 mi1438+43372+12106+21379333104
10.65M3.53 mi1418+20359+131061461379113
Finish(13.11 mi)2.46 mi1415+3366-7109-31536441126

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 37%
~flat
+6ft-3ft

Overall

1894

Females

543

F25-29

152

2.13M→6.62M

2.1 - 6.6 mi

Top 25%
×19story building
+299ft-78ft

Overall

1281

Females

319

F25-29

95

6.62M→7.12M

6.6 - 7.1 mi

Top 27%
×2story building
+27ft-0ft

Overall

1379

Females

333

F25-29

104

7.12M→10.65M

7.1 - 10.7 mi

Top 28%
×21story building
+127ft-360ft

Overall

1461

Females

379

F25-29

113

10.65M→Finish

10.7 - 13.1 mi

Top 30%
×17story building
+244ft-114ft

Overall

1536

Females

441

F25-29

126

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#1894
2.13M6.62M
21434*+413
#1894 #1481
6.62M7.12M
2164+43
#1481 #1438
7.12M10.65M
6383*+20
#1438 #1418
10.65MFinish
5457*+3
#1418 #1415
TOTALS
159638*+479
#1894 #1415

* 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