Sophia Sasaki

Mountain view, CA

Bib: 12388 F 20

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
F20-29
#0 / 279
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
12:36/mi
26:50
→ flat
13 ft elev
6.62M
10:04/mi
1:12:03
299780.9%
239 ft elev
7.12M
15:38/mi
1:19:52
271.0%
269 ft elev
10.65M
10:14/mi
1:56:01
1273601.3%
48 ft elev
Finish· 13.11 mi
11:01/mi
2:23:06
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:12:03
Pace10:53 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:11:03
Pace10:57 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:44:2526:5012:3626:50
12:36
-
6.62M
6.62 mi08:29:381:12:0310:5345:13
10:04
-2:32
7.12M
7.12 mi08:37:271:19:5211:137:49
15:38
+5:34
10.65M
10.65 mi09:13:361:56:0110:5436:09
10:14
-5:24
Finish
13.11 mi09:40:412:23:0610:5527:05
11:01
+0:47

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

10:04 /mi

Average Pace

10:55 /mi

Slowest Pace

15:38 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:48:27

76% of race

Time at Slower Pace

34:39

24% of race

Average Pace: 10:55 /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.

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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
2.13M
2.13 mi07:44:2526:5012:3626:50
12:36
#2749
6.62M
6.62 mi08:29:381:12:0310:5345:13
10:04
#2816
7.12M
7.12 mi08:37:271:19:5211:137:49
15:38
#2929
10.65M
10.65 mi09:13:361:56:0110:5436:09
10:14
#3052
Finish
13.11 mi09:40:412:23:0610:5527:05
11:01
#3203
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2.13M2.13 mi2.13 mi27499371522749(Top 53%)937(Top 41%)152(Top 54%)
6.62M6.62 mi4.49 mi2816-67987-50164-122882(Top 56%)1021(Top 45%)167(Top 60%)
7.12M7.12 mi0.50 mi2929-1131029-42172-83616(Top 70%)1381(Top 60%)216(Top 77%)
10.65M10.65 mi3.53 mi3052-1231098-69177-53301(Top 64%)1249(Top 54%)194(Top 70%)
Finish13.11 mi2.46 mi3203-1511184-86185-83785(Top 73%)1549(Top 68%)225(Top 81%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 53%
~flat
+6ft-3ft

Overall

2749

Females

937

F20-24

152

2.13M→6.62M

2.1 - 6.6 mi

Top 56%
×19story building
+299ft-78ft

Overall

2882

Females

1021

F20-24

167

6.62M→7.12M

6.6 - 7.1 mi

Top 70%
×2story building
+27ft-0ft

Overall

3616

Females

1381

F20-24

217

7.12M→10.65M

7.1 - 10.7 mi

Top 64%
×21story building
+127ft-360ft

Overall

3301

Females

1249

F20-24

195

10.65M→Finish

10.7 - 13.1 mi

Top 73%
×17story building
+244ft-114ft

Overall

3785

Females

1549

F20-24

225

Passing Analysis

Category:
Athletes Passed
249*
Passed By
703
Net Change
-454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#2749
2.13M6.62M154*221-67#2749#2816
6.62M7.12M17130-113#2816#2929
7.12M10.65M49*172-123#2929#3052
10.65MFinish29*180-151#3052#3203
TOTALS249*703-454

* 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

Race Place Events

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