Courtney Cheung

Bib: 15151FAge: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Top 40%
Division (F25-29)
#0 / 585
Top 43%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
13:22/mi
28:28
→ flat
6.62M
10:17/mi
1:14:37
299780.9%
7.12M
12:40/mi
1:20:57
271.0%
10.65M
9:37/mi
1:54:53
1273601.3%
Finish· 13.11 mi
8:35/mi
2:16:00
2441141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:14:37
Pace11:16 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:01:23
Pace9:28 /mi
📊Negative Split: 17.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:51:2028:2813:2228:28
13:22
-
6.62M
6.62 mi08:37:291:14:3711:1646:09
10:17
-3:05
7.12M
7.12 mi08:43:491:20:5711:226:20
12:40
+2:23
10.65M
10.65 mi09:17:451:54:5310:4733:56
9:37
-3:03
Finish
13.11 mi09:38:522:16:0010:2221:07
8:35
-1:02

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

8:35 /mi

Average Pace

10:22 /mi

Slowest Pace

13:22 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:07

16% of race

Time at Steady Pace

1:20:05

59% of race

Time at Slower Pace

34:48

26% of race

Average Pace: 10:22 /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.

Loading...
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 mi07:51:2028:2813:2228:28
13:22
#3554
6.62M
6.62 mi08:37:291:14:3711:1646:09
10:17
#3248
7.12M
7.12 mi08:43:491:20:5711:226:20
12:40
#3088
10.65M
10.65 mi09:17:451:54:5310:4733:56
9:37
#2929
Finish
13.11 mi09:38:522:16:0010:2221:07
8:35
#2630
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2.13M2.13 mi2.13 mi355413473743554(Top 69%)1347(Top 59%)374(Top 64%)
6.62M6.62 mi4.49 mi3248+3061196+151332+423125(Top 60%)1138(Top 50%)315(Top 54%)
7.12M7.12 mi0.50 mi3088+1601114+82312+201932(Top 37%)565(Top 25%)170(Top 29%)
10.65M10.65 mi3.53 mi2929+1591033+81292+202635(Top 51%)913(Top 40%)254(Top 43%)
Finish13.11 mi2.46 mi2630+299908+125250+421527(Top 29%)436(Top 19%)124(Top 21%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 69%
~flat
+6ft-3ft

Overall

3554

Females

1347

F25-29

376

2.13M→6.62M

2.1 - 6.6 mi

Top 60%
×19story building
+299ft-78ft

Overall

3125

Females

1138

F25-29

317

6.62M→7.12M

6.6 - 7.1 mi

Top 37%
×2story building
+27ft-0ft

Overall

1932

Females

565

F25-29

171

7.12M→10.65M

7.1 - 10.7 mi

Top 51%
×21story building
+127ft-360ft

Overall

2635

Females

913

F25-29

255

10.65M→Finish

10.7 - 13.1 mi

Top 29%
×17story building
+244ft-114ft

Overall

1527

Females

436

F25-29

124

Passing Analysis

Category:
Athletes Passed
1045*
Passed By
121
Net Change
+924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#3554
2.13M6.62M394*88+306#3554#3248
6.62M7.12M1622+160#3248#3088
7.12M10.65M188*29+159#3088#2929
10.65MFinish301*2+299#2929#2630
TOTALS1045*121+924

* 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

Race Place Events