Dayue Chen

Bib: 21120M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:38/mi
26:48
973451.5%
10K· 6.21 mi
8:19/mi
52:38
791380.4%
15K· 9.32 mi
8:24/mi
1:18:44
6778
20K· 12.43 mi
8:21/mi
1:44:40
106860.1%
Half· 13.11 mi
8:12/mi
1:50:16
19370.5%
25K· 15.53 mi
8:24/mi
2:10:38
66880.2%
30K· 18.64 mi
8:41/mi
2:37:37
1811480.2%
20M
8:59/mi
2:49:49
64500.2%
21M
9:25/mi
2:59:14
106241.6%
35K· 21.75 mi
8:31/mi
3:05:36
17861.7%
23M
8:41/mi
3:16:28
23630.6%
24M
8:32/mi
3:25:00
821.3%
40K· 24.85 mi
8:53/mi
3:32:36
200.3%
25.2M
9:28/mi
3:35:52
13160.2%
Finish· 26.22 mi
8:35/mi
3:44:37
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:16
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:54:21
Pace8:43 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3426:488:3826:48
8:38
-
10K
6.21 mi11:49:2452:388:2825:50
8:19
-0:19
15K
9.32 mi12:15:301:18:448:2726:06
8:24
+0:05
20K
12.43 mi12:41:261:44:408:2525:56
8:21
-0:03
Half
13.11 mi12:47:021:50:168:255:36
8:12
-0:09
25K
15.53 mi13:07:242:10:388:2520:22
8:24
+0:12
30K
18.64 mi13:34:232:37:378:2726:59
8:41
+0:17
20M
20.00 mi13:46:352:49:498:2912:12
8:59
+0:18
21M
21.00 mi13:56:002:59:148:329:25
9:25
+0:26
35K
21.75 mi14:02:223:05:368:326:22
8:31
-0:54
23M
23.00 mi14:13:143:16:288:3310:52
8:41
+0:10
24M
24.00 mi14:21:463:25:008:338:32
8:32
-0:09
40K
24.85 mi14:29:223:32:368:337:36
8:53
+0:21
25.2M
25.20 mi14:32:383:35:528:343:16
9:28
+0:35
Finish
26.22 mi14:41:233:44:378:348:45
8:35
-0:53

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

8:12 /mi

Average Pace

8:34 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:56

94% of race

Time at Steady Pace

12:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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
5K
3.11 mi11:23:3426:488:3826:48
8:38
#18375
10K
6.21 mi11:49:2452:388:2825:50
8:19
#17712
15K
9.32 mi12:15:301:18:448:2726:06
8:24
#17500
20K
12.43 mi12:41:261:44:408:2525:56
8:21
#17076
Half
13.11 mi12:47:021:50:168:255:36
8:12
#17022
25K
15.53 mi13:07:242:10:388:2520:22
8:24
#16797
30K
18.64 mi13:34:232:37:378:2726:59
8:41
#16494
20M
20.00 mi13:46:352:49:498:2912:12
8:59
#16468
21M
21.00 mi13:56:002:59:148:329:25
9:25
#16396
35K
21.75 mi14:02:223:05:368:326:22
8:31
#16349
23M
23.00 mi14:13:143:16:288:3310:52
8:41
#16203
24M
24.00 mi14:21:463:25:008:338:32
8:32
#16131
40K
24.85 mi14:29:223:32:368:337:36
8:53
#16101
25.2M
25.20 mi14:32:383:35:528:343:16
9:28
#16077
Finish
26.22 mi14:41:233:44:378:348:45
8:35
#16078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi18375115561155617144(Top 64%)11107(Top 73%)11107(Top 2023%)
10K6.21 mi3.10 mi17712+66311333+22311333+22317023(Top 64%)11116(Top 73%)11116(Top 2025%)
15K9.32 mi3.11 mi17500+21211263+7011263+7017144(Top 64%)11107(Top 73%)11107(Top 2023%)
20K12.43 mi3.11 mi17076+42411078+18511078+18515918(Top 60%)10601(Top 70%)10601(Top 1931%)
Half13.11 mi0.68 mi17022+5411058+2011058+2015827(Top 59%)10615(Top 70%)10615(Top 1934%)
25K15.53 mi2.42 mi16797+22510943+11510943+11515572(Top 58%)10367(Top 68%)10367(Top 1888%)
30K18.64 mi3.11 mi16494+30310791+15210791+15215429(Top 58%)10228(Top 67%)10228(Top 1863%)
20M20.00 mi1.36 mi16468+2610762+2910762+2916389(Top 62%)10560(Top 70%)10560(Top 1923%)
21M21.00 mi1.00 mi16396+7210726+3610726+3615548(Top 58%)10157(Top 67%)10157(Top 1850%)
35K21.75 mi0.75 mi16349+4710697+2910697+2915366(Top 58%)10019(Top 66%)10019(Top 1825%)
23M23.00 mi1.25 mi16203+14610623+7410623+7414236(Top 53%)9474(Top 62%)9474(Top 1726%)
24M24.00 mi1.00 mi16131+7210576+4710576+4714665(Top 55%)9598(Top 63%)9598(Top 1748%)
40K24.85 mi0.85 mi16101+3010551+2510551+2515534(Top 58%)9917(Top 65%)9917(Top 1806%)
25.2M25.20 mi0.35 mi16077+2410540+1110540+1115018(Top 56%)9694(Top 64%)9694(Top 1766%)
Finish26.22 mi1.02 mi16078-110525+1510525+1515892(Top 60%)10128(Top 67%)10128(Top 1845%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17144

Males

11107

M65-69

11107

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17023

Males

11116

M65-69

11116

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17144

Males

11107

M65-69

11107

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15918

Males

10601

M65-69

10601

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15827

Males

10615

M65-69

10615

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15572

Males

10367

M65-69

10367

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15429

Males

10228

M65-69

10228

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16389

Males

10560

M65-69

10560

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15548

Males

10157

M65-69

10157

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15366

Males

10019

M65-69

10019

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14236

Males

9474

M65-69

9474

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14665

Males

9598

M65-69

9598

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15534

Males

9917

M65-69

9917

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15018

Males

9694

M65-69

9694

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15892

Males

10128

M65-69

10128

Passing Analysis

Category:
Athletes Passed
2923
Passed By
626
Net Change
+2297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18375
5K10K790127+663#18375#17712
10K15K318106+212#17712#17500
15K20K44622+424#17500#17076
20KHalf606+54#17076#17022
Half25K24823+225#17022#16797
25K30K34845+303#16797#16494
30K20M8862+26#16494#16468
20M21M11846+72#16468#16396
21M35K6821+47#16396#16349
35K23M17125+146#16349#16203
23M24M9523+72#16203#16131
24M40K7141+30#16131#16101
40K25.2M3713+24#16101#16077
25.2MFinish6566-1#16077#16078
TOTALS2923626+2297
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing