Allison Lo

Cupertino, CA

Bib: 13179 F 25

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 29%
Gender (Female)
#0 / 3107
Top 18%
Division (F25-29)
#0 / 761
Top 19%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
9:18/mi
16:50
→ flat
5.34M
9:27/mi
50:11
8074
6.15M
9:17/mi
57:42
126
10.54M
9:24/mi
1:38:58
230361
11.05M
12:09/mi
1:45:10
172
Finish· 13.11 mi
9:44/mi
2:05:12
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
57:429:23 /mi⚡ faster
2nd Half
1:07:309:42 /mi+17.0%
Positive split — 17.0% 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
16:509:181.81 mi16:50
9:18
-
5.34M
50:119:243.53 mi33:21
9:27
+0:09
6.15M
57:429:230.81 mi7:31
9:17
-0:10
10.54M
1:38:589:234.39 mi41:16
9:24
+0:07
11.05M
1:45:109:310.51 mi6:12
12:09
+2:45
Finish(13.11 mi)
2:05:129:332.06 mi20:02
9:44
-2:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:17 /mi

Average Pace

9:33 /mi

Slowest Pace

12:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:59:00

95% of race

Time at Slower Pace

6:12

5% of race

Average Pace: 9:33 /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
1.81M1.81 mi24936891922493689192
5.34M3.53 mi2503-10701-12198-62546729202
6.15M0.81 mi2347+156643+58184+141667374103
10.54M4.39 mi2190+157578+65159+252078538149
11.05M0.51 mi2124+66555+23150+91770440115
Finish(13.11 mi)2.06 mi2084+40546+9147+32132596152

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 35%
~flat
+4ft-3ft

Overall

2493

Females

689

F25-29

192

1.81M→5.34M

1.8 - 5.3 mi

Top 36%
×4story building
+80ft-74ft

Overall

2546

Females

729

F25-29

202

5.34M→6.15M

5.3 - 6.2 mi

Top 23%
×10story building
+126ft-4ft

Overall

1667

Females

374

F25-29

103

6.15M→10.54M

6.2 - 10.5 mi

Top 29%
×21story building
+230ft-361ft

Overall

2078

Females

538

F25-29

149

10.54M→11.05M

10.5 - 11.1 mi

Top 25%
×14story building
+172ft-0ft

Overall

1770

Females

440

F25-29

115

11.05M→Finish

11.1 - 13.1 mi

Top 30%
×7story building
+97ft-114ft

Overall

2132

Females

596

F25-29

152

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#2493
1.81M5.34M
202192*-10
#2493 #2503
5.34M6.15M
5161+156
#2503 #2347
6.15M10.54M
71228*+157
#2347 #2190
10.54M11.05M
1581+66
#2190 #2124
11.05MFinish
3979*+40
#2124 #2084
TOTALS
332741*+409
#2493 #2084

* 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

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