Cathy Hoang

Bib: 23696FAge: 22

Boston, MA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
F20-29
#0 / 218
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:18/mi
20:37
138680.7%
4M
9:36/mi
39:49
1631.4%
6M
12:54/mi
1:05:37
55830.3%
8M
8:16/mi
1:22:10
651510.8%
10M
11:20/mi
1:44:50
611741.1%
12M
12:45/mi
2:10:21
41530.1%
Finish· 13.11 mi
11:33/mi
2:23:10
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:37
Pace10:56 /mi
2nd Half
Distance7.11 mi
Time1:17:33
Pace10:55 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:3820:3710:1820:37
10:18
-
4M
4.00 mi09:19:5039:499:5719:12
9:36
-0:42
6M
6.00 mi09:45:381:05:3710:5625:48
12:54
+3:18
8M
8.00 mi10:02:111:22:1010:1616:33
8:16
-4:38
10M
10.00 mi10:24:511:44:5010:2922:40
11:20
+3:04
12M
12.00 mi10:50:222:10:2110:5225:31
12:45
+1:25
Finish
13.11 mi11:03:112:23:1010:5512:49
11:33
-1:12

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

8:16 /mi

Average Pace

10:55 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:22

39% of race

Time at Steady Pace

35:29

25% of race

Time at Slower Pace

51:19

36% 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.

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
2M
2.00 mi09:00:3820:3710:1820:37
10:18
#2270
4M
4.00 mi09:19:5039:499:5719:12
9:36
#2151
6M
6.00 mi09:45:381:05:3710:5625:48
12:54
#2220
8M
8.00 mi10:02:111:22:1010:1616:33
8:16
#2263
10M
10.00 mi10:24:511:44:5010:2922:40
11:20
#2306
12M
12.00 mi10:50:222:10:2110:5225:31
12:45
#2410
Finish
13.11 mi11:03:112:23:1010:5512:49
11:33
#2410
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi22708291222806(Top 73%)1171(Top 67%)156(Top 72%)
4M4.00 mi2.00 mi2151+119770+59107+152075(Top 54%)740(Top 42%)101(Top 46%)
6M6.00 mi2.00 mi2220-69806-36112-52396(Top 62%)898(Top 51%)128(Top 59%)
8M8.00 mi2.00 mi2263-43818-12115-32472(Top 64%)944(Top 54%)131(Top 60%)
10M10.00 mi2.00 mi2306-43843-25116-12406(Top 63%)924(Top 53%)127(Top 58%)
12M12.00 mi2.00 mi2410-104910-67128-122806(Top 73%)1171(Top 67%)156(Top 72%)
Finish13.11 mi1.11 mi2410917-7126+22463(Top 64%)990(Top 56%)131(Top 60%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 73%
×9story building
+138ft-68ft

Overall

2806

Females

1171

F20-24

156

2M→4M

2.0 - 4.0 mi

Top 54%
×13story building
+163ft-19ft

Overall

2075

Females

740

F20-24

101

4M→6M

4.0 - 6.0 mi

Top 62%
×4story building
+55ft-83ft

Overall

2396

Females

898

F20-24

128

6M→8M

6.0 - 8.0 mi

Top 64%
×10story building
+65ft-151ft

Overall

2472

Females

944

F20-24

131

8M→10M

8.0 - 10.0 mi

Top 63%
×10story building
+61ft-174ft

Overall

2406

Females

924

F20-24

127

10M→12M

10.0 - 12.0 mi

Top 73%
×3story building
+41ft-53ft

Overall

2806

Females

1171

F20-24

156

12M→Finish

12.0 - 13.1 mi

Top 64%
×1human
+6ft-6ft

Overall

2463

Females

990

F20-24

131

Passing Analysis

Category:
Athletes Passed
309*
Passed By
449
Net Change
-140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2270
2M4M17556+119#2270#2151
4M6M32101-69#2151#2220
6M8M2669-43#2220#2263
8M10M32*75-43#2263#2306
10M12M16120-104#2306#2410
12MFinish28*280#2410#2410
TOTALS309*449-140

* 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