Dong Yan

Bib: 10491M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 43%
Masters (Masters Men)
#0 / 9729
Top 32%
Division (M45-49)
#0 / 2218
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:34
Rank: #8893
Start5K
22:34 | 7:16/mi
10K· 6.21 mi
45:44
Rank: #9334 (-441)
5K10K
23:10 | 7:27/mi
15K· 9.32 mi
1:09:22
Rank: #9678 (-344)
10K15K
23:38 | 7:36/mi
20K· 12.43 mi
1:33:43
Rank: #9946 (-268)
15K20K
24:21 | 7:50/mi
Half· 13.11 mi
1:39:01
Rank: #10021 (-75)
20KHalf
5:18 | 7:46/mi
25K· 15.53 mi
1:58:15
Rank: #9877 (+144)
Half25K
19:14 | 7:56/mi
30K· 18.64 mi
2:23:42
Rank: #9588 (+289)
25K30K
25:27 | 8:11/mi
20M
2:34:46
Rank: #9355 (+233)
30K20M
11:04 | 8:09/mi
21M
2:43:25
Rank: #9111 (+244)
20M21M
8:39 | 8:39/mi
35K· 21.75 mi
2:49:18
Rank: #8973 (+138)
21M35K
5:53 | 7:52/mi
23M
2:59:22
Rank: #8712 (+261)
35K23M
10:04 | 8:02/mi
24M
3:07:04
Rank: #8471 (+241)
23M24M
7:42 | 7:42/mi
40K· 24.85 mi
3:13:41
Rank: #8254 (+217)
24M40K
6:37 | 7:44/mi
25.2M
3:16:48
Rank: #8201 (+53)
40K25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:24:07
Rank: #7951 (+250)
25.2MFinish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:01
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:45:06
Pace8:01 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5922:347:1622:34
7:16
-
10K
6.21 mi11:12:0945:447:2223:10
7:27
+0:11
15K
9.32 mi11:35:471:09:227:2723:38
7:36
+0:09
20K
12.43 mi12:00:081:33:437:3224:21
7:50
+0:14
Half
13.11 mi12:05:261:39:017:335:18
7:46
-0:04
25K
15.53 mi12:24:401:58:157:3719:14
7:56
+0:10
30K
18.64 mi12:50:072:23:427:4325:27
8:11
+0:15
20M
20.00 mi13:01:112:34:467:4411:04
8:09
-0:02
21M
21.00 mi13:09:502:43:257:478:39
8:39
+0:30
35K
21.75 mi13:15:432:49:187:475:53
7:52
-0:47
23M
23.00 mi13:25:472:59:227:4810:04
8:02
+0:10
24M
24.00 mi13:33:293:07:047:487:42
7:42
-0:20
40K
24.85 mi13:40:063:13:417:486:37
7:44
+0:02
25.2M
25.20 mi13:43:133:16:487:493:07
9:02
+1:18
Finish
26.22 mi13:50:323:24:077:477:19
7:11
-1:51

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

7:11 /mi

Average Pace

7:47 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:03

26% of race

Time at Steady Pace

1:42:47

50% of race

Time at Slower Pace

48:17

24% of race

Average Pace: 7:47 /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 mi10:48:5922:347:1622:34
7:16
#8893
10K
6.21 mi11:12:0945:447:2223:10
7:27
#9334
15K
9.32 mi11:35:471:09:227:2723:38
7:36
#9678
20K
12.43 mi12:00:081:33:437:3224:21
7:50
#9946
Half
13.11 mi12:05:261:39:017:335:18
7:46
#10021
25K
15.53 mi12:24:401:58:157:3719:14
7:56
#9877
30K
18.64 mi12:50:072:23:427:4325:27
8:11
#9588
20M
20.00 mi13:01:112:34:467:4411:04
8:09
#9355
21M
21.00 mi13:09:502:43:257:478:39
8:39
#9111
35K
21.75 mi13:15:432:49:187:475:53
7:52
#8973
23M
23.00 mi13:25:472:59:227:4810:04
8:02
#8712
24M
24.00 mi13:33:293:07:047:487:42
7:42
#8471
40K
24.85 mi13:40:063:13:417:486:37
7:44
#8254
25.2M
25.20 mi13:43:133:16:487:493:07
9:02
#8201
Finish
26.22 mi13:50:323:24:077:477:19
7:11
#7951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi88937337733710454(Top 41%)8017(Top 55%)8017(Top 361%)
10K6.21 mi3.10 mi9334-4417561-2247561-2249893(Top 39%)7817(Top 54%)7817(Top 352%)
15K9.32 mi3.11 mi9678-3447709-1487709-14810454(Top 41%)8017(Top 55%)8017(Top 361%)
20K12.43 mi3.11 mi9946-2687800-917800-9110664(Top 42%)7981(Top 55%)7981(Top 360%)
Half13.11 mi0.68 mi10021-757831-317831-3111016(Top 43%)8161(Top 56%)8161(Top 368%)
25K15.53 mi2.42 mi9877+1447691+1407691+1409737(Top 38%)7356(Top 50%)7356(Top 332%)
30K18.64 mi3.11 mi9588+2897464+2277464+2278953(Top 35%)6745(Top 46%)6745(Top 304%)
20M20.00 mi1.36 mi9355+2337298+1667298+1667528(Top 29%)5739(Top 39%)5739(Top 259%)
21M21.00 mi1.00 mi9111+2447093+2057093+2056902(Top 27%)5218(Top 36%)5218(Top 235%)
35K21.75 mi0.75 mi8973+1386995+986995+986947(Top 27%)5208(Top 36%)5208(Top 235%)
23M23.00 mi1.25 mi8712+2616784+2116784+2115945(Top 23%)4506(Top 31%)4506(Top 203%)
24M24.00 mi1.00 mi8471+2416608+1766608+1765030(Top 20%)3921(Top 27%)3921(Top 177%)
40K24.85 mi0.85 mi8254+2176438+1706438+1704504(Top 18%)3514(Top 24%)3514(Top 158%)
25.2M25.20 mi0.35 mi8201+536381+576381+576676(Top 26%)4647(Top 32%)4647(Top 210%)
Finish26.22 mi1.02 mi7951+2506216+1656216+1653932(Top 15%)3161(Top 22%)3161(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10454

Males

8017

M45-49

8017

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

9893

Males

7817

M45-49

7817

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10454

Males

8017

M45-49

8017

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

10664

Males

7981

M45-49

7981

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11016

Males

8161

M45-49

8161

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9737

Males

7356

M45-49

7356

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

8953

Males

6745

M45-49

6745

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7528

Males

5739

M45-49

5739

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6902

Males

5218

M45-49

5218

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

6947

Males

5208

M45-49

5208

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5945

Males

4506

M45-49

4506

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5030

Males

3921

M45-49

3921

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4504

Males

3514

M45-49

3514

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6676

Males

4647

M45-49

4647

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3932

Males

3161

M45-49

3161

Passing Analysis

Category:
Athletes Passed
2787
Passed By
1841
Net Change
+942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8893
5K10K108549-441#8893#9334
10K15K105449-344#9334#9678
15K20K132399-268#9678#9946
20KHalf1487-75#9946#10021
Half25K277133+144#10021#9877
25K30K400110+289#9877#9588
30K20M26734+233#9588#9355
20M21M26521+244#9355#9111
21M35K15214+138#9111#8973
35K23M27716+261#8973#8712
23M24M2432+241#8712#8471
24M40K2269+217#8471#8254
40K25.2M7017+53#8254#8201
25.2MFinish2511+250#8201#7951
TOTALS27871841+942
📊

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