Alvin Yu

Bib: 24768MAge: 25

Oakland, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 27%
Gender (Male)
#0 / 2065
Top 36%
Division (M25-29)
#0 / 503
Top 40%
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
10:23/mi
20:47
138680.7%
4M
9:40/mi
40:06
1631.4%
6M
11:35/mi
1:03:16
55830.3%
8M
5:44/mi
1:14:44
651510.8%
10M
7:57/mi
1:30:38
611741.1%
12M
8:41/mi
1:48:00
41530.1%
Finish· 13.11 mi
8:28/mi
1:57:23
→ flat

The Course

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Half Splits

1st Half· via 6M
Distance6.00 mi
Time1:03:16
Pace10:33 /mi
2nd Half✓ Faster
Distance7.11 mi
Time54:07
Pace7:37 /mi
📊Negative Split: 14.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:58:5720:4710:2320:47
10:23
-
4M
4.00 mi09:18:1640:0610:0219:19
9:40
-0:43
6M
6.00 mi09:41:261:03:1610:3323:10
11:35
+1:55
8M
8.00 mi09:52:541:14:449:2011:28
5:44
-5:51
10M
10.00 mi10:08:481:30:389:0415:54
7:57
+2:13
12M
12.00 mi10:26:101:48:009:0017:22
8:41
+0:44
Finish
13.11 mi10:35:331:57:238:579:23
8:28
-0:13

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

5:44 /mi

Average Pace

8:57 /mi

Slowest Pace

11:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:28

10% of race

Time at Steady Pace

42:39

36% of race

Time at Slower Pace

1:03:16

54% of race

Average Pace: 8:57 /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 mi08:58:5720:4710:2320:47
10:23
#2341
4M
4.00 mi09:18:1640:0610:0219:19
9:40
#2220
6M
6.00 mi09:41:261:03:1610:3323:10
11:35
#1953
8M
8.00 mi09:52:541:14:449:2011:28
5:44
#1590
10M
10.00 mi10:08:481:30:389:0415:54
7:57
#1261
12M
12.00 mi10:26:101:48:009:0017:22
8:41
#1104
Finish
13.11 mi10:35:331:57:238:579:23
8:28
#1038
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi23411464363577(Top 15%)441(Top 21%)116(Top 23%)
4M4.00 mi2.00 mi2220+1211405+59353+102114(Top 55%)1346(Top 65%)340(Top 68%)
6M6.00 mi2.00 mi1953+2671286+119329+241600(Top 42%)1081(Top 52%)286(Top 57%)
8M8.00 mi2.00 mi1590+3631081+205286+43288(Top 8%)232(Top 11%)60(Top 12%)
10M10.00 mi2.00 mi1261+329879+202234+52375(Top 10%)302(Top 15%)76(Top 15%)
12M12.00 mi2.00 mi1104+157785+94213+21577(Top 15%)441(Top 21%)116(Top 23%)
Finish13.11 mi1.11 mi1038+66744+41199+14650(Top 17%)494(Top 24%)130(Top 26%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 15%
×9story building
+138ft-68ft

Overall

577

Males

441

M25-29

116

2M→4M

2.0 - 4.0 mi

Top 55%
×13story building
+163ft-19ft

Overall

2114

Males

1346

M25-29

340

4M→6M

4.0 - 6.0 mi

Top 42%
×4story building
+55ft-83ft

Overall

1600

Males

1081

M25-29

286

6M→8M

6.0 - 8.0 mi

Top 8%
×10story building
+65ft-151ft

Overall

288

Males

232

M25-29

60

8M→10M

8.0 - 10.0 mi

Top 10%
×10story building
+61ft-174ft

Overall

375

Males

302

M25-29

76

10M→12M

10.0 - 12.0 mi

Top 15%
×3story building
+41ft-53ft

Overall

577

Males

441

M25-29

116

12M→Finish

12.0 - 13.1 mi

Top 17%
×1human
+6ft-6ft

Overall

650

Males

494

M25-29

130

Passing Analysis

Category:
Athletes Passed
1362*
Passed By
59
Net Change
+1303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2341
2M4M17554+121#2341#2220
4M6M2725+267#2220#1953
6M8M3630+363#1953#1590
8M10M329*0+329#1590#1261
10M12M1570+157#1261#1104
12MFinish660+66#1104#1038
TOTALS1362*59+1303

* 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