Donghui Chen

Bib: 7054M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:26
Rank: #17807
Start5K
26:26 | 8:30/mi
10K· 6.21 mi
52:31
Rank: #17218 (+589)
5K10K
26:05 | 8:24/mi
15K· 9.32 mi
1:19:48
Rank: #17470 (-252)
10K15K
27:17 | 8:47/mi
20K· 12.43 mi
1:46:20
Rank: #16756 (+714)
15K20K
26:32 | 8:32/mi
Half· 13.11 mi
1:52:10
Rank: #16698 (+58)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:13:43
Rank: #16329 (+369)
Half25K
21:33 | 8:53/mi
30K· 18.64 mi
2:42:44
Rank: #16055 (+274)
25K30K
29:01 | 9:20/mi
20M
2:54:45
Rank: #15698 (+357)
30K20M
12:01 | 8:51/mi
21M
3:02:13
Rank: #14901 (+797)
20M21M
7:28 | 7:28/mi
35K· 21.75 mi
3:07:24
Rank: #14410 (+491)
21M35K
5:11 | 6:56/mi
23M
3:16:40
Rank: #13644 (+766)
35K23M
9:16 | 7:24/mi
24M
3:25:02
Rank: #13402 (+242)
23M24M
8:22 | 8:22/mi
40K· 24.85 mi
3:31:51
Rank: #13062 (+340)
24M40K
6:49 | 7:58/mi
25.2M
3:34:42
Rank: #12846 (+216)
40K25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:41:54
Rank: #12413 (+433)
25.2MFinish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:52:10
Pace8:33 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2426:268:3026:26
8:30
-
10K
6.21 mi11:45:2952:318:2726:05
8:24
-0:06
15K
9.32 mi12:12:461:19:488:3427:17
8:47
+0:23
20K
12.43 mi12:39:181:46:208:3326:32
8:32
-0:15
Half
13.11 mi12:45:081:52:108:335:50
8:33
+0:01
25K
15.53 mi13:06:412:13:438:3621:33
8:53
+0:20
30K
18.64 mi13:35:422:42:448:4429:01
9:20
+0:27
20M
20.00 mi13:47:432:54:458:4412:01
8:51
-0:29
21M
21.00 mi13:55:113:02:138:417:28
7:28
-1:23
35K
21.75 mi14:00:223:07:248:375:11
6:56
-0:32
23M
23.00 mi14:09:383:16:408:339:16
7:24
+0:28
24M
24.00 mi14:18:003:25:028:338:22
8:22
+0:58
40K
24.85 mi14:24:493:31:518:316:49
7:58
-0:24
25.2M
25.20 mi14:27:403:34:428:312:51
8:16
+0:18
Finish
26.22 mi14:34:523:41:548:287:12
7:04
-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

6:56 /mi

Average Pace

8:28 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:56

16% of race

Time at Steady Pace

1:36:06

43% of race

Time at Slower Pace

1:29:52

40% of race

Average Pace: 8:28 /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 mi11:19:2426:268:3026:26
8:30
#17807
10K
6.21 mi11:45:2952:318:2726:05
8:24
#17218
15K
9.32 mi12:12:461:19:488:3427:17
8:47
#17470
20K
12.43 mi12:39:181:46:208:3326:32
8:32
#16756
Half
13.11 mi12:45:081:52:108:335:50
8:33
#16698
25K
15.53 mi13:06:412:13:438:3621:33
8:53
#16329
30K
18.64 mi13:35:422:42:448:4429:01
9:20
#16055
20M
20.00 mi13:47:432:54:458:4412:01
8:51
#15698
21M
21.00 mi13:55:113:02:138:417:28
7:28
#14901
35K
21.75 mi14:00:223:07:248:375:11
6:56
#14410
23M
23.00 mi14:09:383:16:408:339:16
7:24
#13644
24M
24.00 mi14:18:003:25:028:338:22
8:22
#13402
40K
24.85 mi14:24:493:31:518:316:49
7:58
#13062
25.2M
25.20 mi14:27:403:34:428:312:51
8:16
#12846
Finish
26.22 mi14:34:523:41:548:287:12
7:04
#12413
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17807111241112417879(Top 70%)11191(Top 77%)11191(Top 578%)
10K6.21 mi3.10 mi17218+58910897+22710897+22716653(Top 65%)10690(Top 73%)10690(Top 552%)
15K9.32 mi3.11 mi17470-25211017-12011017-12017879(Top 70%)11191(Top 77%)11191(Top 578%)
20K12.43 mi3.11 mi16756+71410695+32210695+32215004(Top 59%)9954(Top 68%)9954(Top 514%)
Half13.11 mi0.68 mi16698+5810671+2410671+2415953(Top 62%)10302(Top 71%)10302(Top 532%)
25K15.53 mi2.42 mi16329+36910493+17810493+17814986(Top 59%)9779(Top 67%)9779(Top 505%)
30K18.64 mi3.11 mi16055+27410318+17510318+17514774(Top 58%)9446(Top 65%)9446(Top 488%)
20M20.00 mi1.36 mi15698+35710129+18910129+18911290(Top 44%)7629(Top 52%)7629(Top 394%)
21M21.00 mi1.00 mi14901+7979752+3779752+3772413(Top 9%)2218(Top 15%)2218(Top 115%)
35K21.75 mi0.75 mi14410+4919527+2259527+2252810(Top 11%)2550(Top 17%)2550(Top 132%)
23M23.00 mi1.25 mi13644+7669122+4059122+4053281(Top 13%)2880(Top 20%)2880(Top 149%)
24M24.00 mi1.00 mi13402+2428966+1568966+1568666(Top 34%)5860(Top 40%)5860(Top 303%)
40K24.85 mi0.85 mi13062+3408776+1908776+1905670(Top 22%)4163(Top 29%)4163(Top 215%)
25.2M25.20 mi0.35 mi12846+2168657+1198657+1193615(Top 14%)2946(Top 20%)2946(Top 152%)
Finish26.22 mi1.02 mi12413+4338431+2268431+2263434(Top 13%)2823(Top 19%)2823(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

17879

Males

11191

M50-54

11191

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

16653

Males

10690

M50-54

10690

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

17879

Males

11191

M50-54

11191

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15004

Males

9954

M50-54

9954

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

15953

Males

10302

M50-54

10302

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

14986

Males

9779

M50-54

9779

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14774

Males

9446

M50-54

9446

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11290

Males

7629

M50-54

7629

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2413

Males

2218

M50-54

2218

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2810

Males

2550

M50-54

2550

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3281

Males

2880

M50-54

2880

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8666

Males

5860

M50-54

5860

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5670

Males

4163

M50-54

4163

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3615

Males

2946

M50-54

2946

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3434

Males

2823

M50-54

2823

Passing Analysis

Category:
Athletes Passed
6089
Passed By
695
Net Change
+5394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17807
5K10K67283+589#17807#17218
10K15K166418-252#17218#17470
15K20K73117+714#17470#16756
20KHalf7416+58#16756#16698
Half25K41142+369#16698#16329
25K30K388114+274#16329#16055
30K20M3592+357#16055#15698
20M21M7970+797#15698#14901
21M35K4910+491#14901#14410
35K23M7660+766#14410#13644
23M24M2453+242#13644#13402
24M40K3400+340#13402#13062
40K25.2M2160+216#13062#12846
25.2MFinish4330+433#12846#12413
TOTALS6089695+5394
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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