Betty Fan

Millbrae, CA

Bib: 13442 F 31

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 46%
Gender (Female)
#0 / 3107
Top 34%
Division (F30-34)
#0 / 691
Top 34%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
9:31/mi
17:13
→ flat
12 ft elev
5.34M
9:50/mi
51:54
8074
19 ft elev
6.15M
10:24/mi
1:00:19
1262.8%
149 ft elev
10.54M
10:24/mi
1:45:58
2303610.6%
20 ft elev
11.05M
14:22/mi
1:53:18
1726.4%
213 ft elev
Finish· 13.11 mi
10:51/mi
2:15:39
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:00:199:48 /mi⚡ faster
2nd Half
1:15:2010:49 /mi+24.9%
Positive split — 24.9% 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
1.81M
17:139:311.81 mi17:13
9:31
-
5.34M
51:549:433.53 mi34:41
9:50
+0:19
6.15M
1:00:199:480.81 mi8:25
10:24
+0:34
10.54M
1:45:5810:034.39 mi45:39
10:24
0:00
11.05M
1:53:1810:150.51 mi7:20
14:22
+3:58
Finish(13.11 mi)
2:15:3910:212.06 mi22:21
10:51
-3:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

10:21 /mi

Slowest Pace

14:22 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:13

13% of race

Time at Steady Pace

1:51:06

82% of race

Time at Slower Pace

7:20

5% of race

Average Pace: 10:21 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi29038701872903870187
5.34M3.53 mi3064-161940-70202-153168996218
6.15M0.81 mi3059+5941-1205-332431027235
10.54M4.39 mi3220-1611019-78225-2034461134245
11.05M0.51 mi3224-41022-3227-234551161273
Finish(13.11 mi)2.06 mi3256-321052-30236-936481316289

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 41%
~flat
+4ft-3ft

Overall

2903

Females

870

F30-34

188

1.81M→5.34M

1.8 - 5.3 mi

Top 45%
×4story building
+80ft-74ft

Overall

3168

Females

996

F30-34

219

5.34M→6.15M

5.3 - 6.2 mi

Top 46%
×10story building
+126ft-4ft

Overall

3243

Females

1027

F30-34

236

6.15M→10.54M

6.2 - 10.5 mi

Top 49%
×21story building
+230ft-361ft

Overall

3446

Females

1134

F30-34

246

10.54M→11.05M

10.5 - 11.1 mi

Top 49%
×14story building
+172ft-0ft

Overall

3455

Females

1161

F30-34

274

11.05M→Finish

11.1 - 13.1 mi

Top 51%
×7story building
+97ft-114ft

Overall

3648

Females

1316

F30-34

289

Passing Analysis

Category:
Passed
399*
Passed By
752
Net Change
-353
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2903
1.81M5.34M157*318-161#2903#3064
5.34M6.15M4237+5#3064#3059
6.15M10.54M100*261-161#3059#3220
10.54M11.05M4145-4#3220#3224
11.05MFinish59*91-32#3224#3256
TOTALS399*752-353

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events