Yen-Cheng Yeh

Sunnyvale, CA

Bib: 24999 M 26

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 38%
Gender (Male)
#0 / 2065
Top 48%
Division (M25-29)
#0 / 503
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
9:23/mi
18:46
138680.7%
122 ft elev
4M
8:35/mi
35:55
1631.4%
280 ft elev
6M
11:15/mi
58:25
55830.3%
247 ft elev
8M
7:02/mi
1:12:30
651510.8%
143 ft elev
10M
9:54/mi
1:32:17
611741.1%
25 ft elev
12M
10:06/mi
1:52:30
41530.1%
12 ft elev
Finish· 13.11 mi
11:04/mi
2:04:47
→ flat
11 ft elev
Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:25
Pace9:44 /mi
2nd Half
Distance7.11 mi
Time1:06:22
Pace9:20 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:5018:469:2318:46
9:23
-
4M
4.00 mi09:17:5935:558:5917:09
8:35
-0:48
6M
6.00 mi09:40:2958:259:4422:30
11:15
+2:40
8M
8.00 mi09:54:341:12:309:0414:05
7:02
-4:13
10M
10.00 mi10:14:211:32:179:1419:47
9:54
+2:52
12M
12.00 mi10:34:341:52:309:2320:13
10:06
+0:12
Finish
13.11 mi10:46:512:04:479:3112:17
11:04
+0:58

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

7:02 /mi

Average Pace

9:31 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:14

25% of race

Time at Steady Pace

58:46

47% of race

Time at Slower Pace

34:47

28% of race

Average Pace: 9:31 /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 mi09:00:5018:469:2318:46
9:23
#1525
4M
4.00 mi09:17:5935:558:5917:09
8:35
#1404
6M
6.00 mi09:40:2958:259:4422:30
11:15
#1376
8M
8.00 mi09:54:341:12:309:0414:05
7:02
#1360
10M
10.00 mi10:14:211:32:179:1419:47
9:54
#1393
12M
12.00 mi10:34:341:52:309:2320:13
10:06
#1378
Finish
13.11 mi10:46:512:04:479:3112:17
11:04
#1443
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi152510502711405(Top 37%)948(Top 46%)251(Top 50%)
4M4.00 mi2.00 mi1404+121974+76251+201286(Top 33%)896(Top 43%)236(Top 47%)
6M6.00 mi2.00 mi1376+28962+12253-21368(Top 36%)953(Top 46%)254(Top 50%)
8M8.00 mi2.00 mi1360+16944+18246+71378(Top 36%)946(Top 46%)258(Top 51%)
10M10.00 mi2.00 mi1393-33962-18257-111535(Top 40%)1031(Top 50%)277(Top 55%)
12M12.00 mi2.00 mi1378+15943+19255+21405(Top 37%)948(Top 46%)251(Top 50%)
Finish13.11 mi1.11 mi1443-65982-39267-122193(Top 57%)1334(Top 65%)339(Top 67%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 37%
×9story building
+138ft-68ft

Overall

1405

Males

948

M25-29

251

2M→4M

2.0 - 4.0 mi

Top 33%
×13story building
+163ft-19ft

Overall

1286

Males

896

M25-29

236

4M→6M

4.0 - 6.0 mi

Top 36%
×4story building
+55ft-83ft

Overall

1368

Males

953

M25-29

254

6M→8M

6.0 - 8.0 mi

Top 36%
×10story building
+65ft-151ft

Overall

1378

Males

946

M25-29

258

8M→10M

8.0 - 10.0 mi

Top 40%
×10story building
+61ft-174ft

Overall

1535

Males

1031

M25-29

277

10M→12M

10.0 - 12.0 mi

Top 37%
×3story building
+41ft-53ft

Overall

1405

Males

948

M25-29

251

12M→Finish

12.0 - 13.1 mi

Top 57%
×1human
+6ft-6ft

Overall

2193

Males

1334

M25-29

339

Passing Analysis

Category:
Athletes Passed
327*
Passed By
245
Net Change
+82
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1525
2M4M14322+121#1525#1404
4M6M6537+28#1404#1376
6M8M3519+16#1376#1360
8M10M28*61-33#1360#1393
10M12M5237+15#1393#1378
12MFinish4*69-65#1378#1443
TOTALS327*245+82

* 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