Haiyi Lin

Bib: 17809FAge: 26

San Francisco, CA

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

⏱️ 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
1.81M
10:38/mi
19:15
→ flat
5.34M
11:43/mi
1:00:36
8074
6.15M
12:35/mi
1:10:47
1262.8%
10.54M
13:54/mi
2:11:49
2303610.6%
11.05M
18:37/mi
2:21:19
1726.4%
Finish· 13.11 mi
15:11/mi
2:52:34
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:10:47
Pace11:31 /mi
2nd Half
Distance6.96 mi
Time1:41:47
Pace14:38 /mi
📊Positive Split: 43.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:02:1919:1510:3819:15
10:38
-
5.34M
5.34 mi07:43:401:00:3611:2141:21
11:43
+1:05
6.15M
6.15 mi07:53:511:10:4711:3110:11
12:35
+0:52
10.54M
10.54 mi08:54:532:11:4912:301:01:02
13:54
+1:19
11.05M
11.05 mi09:04:232:21:1912:479:30
18:37
+4:43
Finish
13.11 mi09:35:382:52:3413:1031:15
15:11
-3:26

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

10:38 /mi

Average Pace

13:10 /mi

Slowest Pace

18:37 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:47

41% of race

Time at Steady Pace

1:32:17

53% of race

Time at Slower Pace

9:30

6% of race

Average Pace: 13:10 /mi

Loading chart...
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
1.81M
1.81 mi07:02:1919:1510:3819:15
10:38
#5166
5.34M
5.34 mi07:43:401:00:3611:2141:21
11:43
#5653
6.15M
6.15 mi07:53:511:10:4711:3110:11
12:35
#5648
10.54M
10.54 mi08:54:532:11:4912:301:01:02
13:54
#6210
11.05M
11.05 mi09:04:232:21:1912:479:30
18:37
#6216
Finish
13.11 mi09:35:382:52:3413:1031:15
15:11
#6341
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi516619785235166(Top 73%)1978(Top 64%)523(Top 69%)
5.34M5.34 mi3.53 mi5653-4872251-273598-755817(Top 82%)2343(Top 75%)627(Top 82%)
6.15M6.15 mi0.81 mi5648+52243+8596+25698(Top 80%)2268(Top 73%)610(Top 80%)
10.54M10.54 mi4.39 mi6210-5622574-331676-806604(Top 93%)2827(Top 91%)722(Top 95%)
11.05M11.05 mi0.51 mi6216-62577-36766101(Top 86%)2538(Top 82%)663(Top 87%)
Finish13.11 mi2.06 mi6341-1252658-81692-166646(Top 94%)2886(Top 93%)732(Top 96%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 73%
~flat
+4ft-3ft

Overall

5166

Females

1978

F25-29

524

1.81M→5.34M

1.8 - 5.3 mi

Top 82%
×4story building
+80ft-74ft

Overall

5817

Females

2343

F25-29

628

5.34M→6.15M

5.3 - 6.2 mi

Top 80%
×10story building
+126ft-4ft

Overall

5698

Females

2268

F25-29

611

6.15M→10.54M

6.2 - 10.5 mi

Top 93%
×21story building
+230ft-361ft

Overall

6604

Females

2827

F25-29

723

10.54M→11.05M

10.5 - 11.1 mi

Top 86%
×14story building
+172ft-0ft

Overall

6101

Females

2538

F25-29

664

11.05M→Finish

11.1 - 13.1 mi

Top 94%
×7story building
+97ft-114ft

Overall

6646

Females

2886

F25-29

732

Passing Analysis

Category:
Athletes Passed
233*
Passed By
1408
Net Change
-1175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5166
1.81M5.34M107*594-487#5166#5653
5.34M6.15M5954+5#5653#5648
6.15M10.54M25*587-562#5648#6210
10.54M11.05M1319-6#6210#6216
11.05MFinish29*154-125#6216#6341
TOTALS233*1408-1175

* 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