Dongli Liu

Bib: 29225M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:45
Rank: #21381
Start5K
28:45 | 9:15/mi
10K· 6.21 mi
54:42
Rank: #19689 (+1692)
5K10K
25:57 | 8:21/mi
15K· 9.32 mi
1:20:13
Rank: #18508 (+1181)
10K15K
25:31 | 8:13/mi
20K· 12.43 mi
1:46:28
Rank: #18008 (+500)
15K20K
26:15 | 8:27/mi
Half· 13.11 mi
1:52:08
Rank: #17921 (+87)
20KHalf
5:40 | 8:18/mi
25K· 15.53 mi
2:13:13
Rank: #17790 (+131)
Half25K
21:05 | 8:42/mi
30K· 18.64 mi
2:41:33
Rank: #17754 (+36)
25K30K
28:20 | 9:07/mi
20M
2:54:01
Rank: #17730 (+24)
30K20M
12:28 | 9:10/mi
21M
3:03:53
Rank: #17722 (+8)
20M21M
9:52 | 9:52/mi
35K· 21.75 mi
3:10:18
Rank: #17639 (+83)
21M35K
6:25 | 8:35/mi
23M
3:21:14
Rank: #17457 (+182)
35K23M
10:56 | 8:44/mi
24M
3:29:45
Rank: #17344 (+113)
23M24M
8:31 | 8:31/mi
40K· 24.85 mi
3:37:12
Rank: #17221 (+123)
24M40K
7:27 | 8:43/mi
25.2M
3:40:24
Rank: #17182 (+39)
40K25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:49:05
Rank: #17123 (+59)
25.2MFinish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:08
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:56:57
Pace8:55 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3128:459:1528:45
9:15
-
10K
6.21 mi12:12:2854:428:4825:57
8:21
-0:54
15K
9.32 mi12:37:591:20:138:3625:31
8:13
-0:08
20K
12.43 mi13:04:141:46:288:3426:15
8:27
+0:14
Half
13.11 mi13:09:541:52:088:335:40
8:18
-0:09
25K
15.53 mi13:30:592:13:138:3521:05
8:42
+0:24
30K
18.64 mi13:59:192:41:338:4028:20
9:07
+0:25
20M
20.00 mi14:11:472:54:018:4212:28
9:10
+0:03
21M
21.00 mi14:21:393:03:538:459:52
9:52
+0:42
35K
21.75 mi14:28:043:10:188:456:25
8:35
-1:17
23M
23.00 mi14:39:003:21:148:4510:56
8:44
+0:09
24M
24.00 mi14:47:313:29:458:448:31
8:31
-0:13
40K
24.85 mi14:54:583:37:128:447:27
8:43
+0:12
25.2M
25.20 mi14:58:103:40:248:453:12
9:17
+0:34
Finish
26.22 mi15:06:513:49:058:458:41
8:31
-0:46

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

8:13 /mi

Average Pace

8:45 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:23

36% of race

Time at Steady Pace

1:03:05

28% of race

Time at Slower Pace

1:22:37

36% of race

Average Pace: 8:44 /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 mi11:46:3128:459:1528:45
9:15
#21381
10K
6.21 mi12:12:2854:428:4825:57
8:21
#19689
15K
9.32 mi12:37:591:20:138:3625:31
8:13
#18508
20K
12.43 mi13:04:141:46:288:3426:15
8:27
#18008
Half
13.11 mi13:09:541:52:088:335:40
8:18
#17921
25K
15.53 mi13:30:592:13:138:3521:05
8:42
#17790
30K
18.64 mi13:59:192:41:338:4028:20
9:07
#17754
20M
20.00 mi14:11:472:54:018:4212:28
9:10
#17730
21M
21.00 mi14:21:393:03:538:459:52
9:52
#17722
35K
21.75 mi14:28:043:10:188:456:25
8:35
#17639
23M
23.00 mi14:39:003:21:148:4510:56
8:44
#17457
24M
24.00 mi14:47:313:29:458:448:31
8:31
#17344
40K
24.85 mi14:54:583:37:128:447:27
8:43
#17221
25.2M
25.20 mi14:58:103:40:248:453:12
9:17
#17182
Finish
26.22 mi15:06:513:49:058:458:41
8:31
#17123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21381127891278915943(Top 60%)10664(Top 70%)10664(Top 520%)
10K6.21 mi3.10 mi19689+169212087+70212087+70217245(Top 65%)11196(Top 74%)11196(Top 546%)
15K9.32 mi3.11 mi18508+118111665+42211665+42215943(Top 60%)10664(Top 70%)10664(Top 520%)
20K12.43 mi3.11 mi18008+50011465+20011465+20016530(Top 62%)10849(Top 71%)10849(Top 529%)
Half13.11 mi0.68 mi17921+8711426+3911426+3916484(Top 62%)10876(Top 72%)10876(Top 530%)
25K15.53 mi2.42 mi17790+13111356+7011356+7017347(Top 65%)11126(Top 73%)11126(Top 542%)
30K18.64 mi3.11 mi17754+3611326+3011326+3017784(Top 67%)11249(Top 74%)11249(Top 548%)
20M20.00 mi1.36 mi17730+2411294+3211294+3217415(Top 65%)10992(Top 72%)10992(Top 536%)
21M21.00 mi1.00 mi17722+811277+1711277+1717493(Top 66%)10994(Top 72%)10994(Top 536%)
35K21.75 mi0.75 mi17639+8311230+4711230+4715716(Top 59%)10171(Top 67%)10171(Top 496%)
23M23.00 mi1.25 mi17457+18211140+9011140+9014587(Top 55%)9628(Top 63%)9628(Top 469%)
24M24.00 mi1.00 mi17344+11311089+5111089+5114557(Top 55%)9554(Top 63%)9554(Top 466%)
40K24.85 mi0.85 mi17221+12311017+7211017+7214570(Top 55%)9495(Top 63%)9495(Top 463%)
25.2M25.20 mi0.35 mi17182+3910997+2010997+2014062(Top 53%)9280(Top 61%)9280(Top 452%)
Finish26.22 mi1.02 mi17123+5910960+3710960+3715543(Top 58%)9970(Top 66%)9970(Top 486%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15943

Males

10664

M50-54

10664

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17245

Males

11196

M50-54

11196

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15943

Males

10664

M50-54

10664

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16530

Males

10849

M50-54

10849

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16484

Males

10876

M50-54

10876

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17347

Males

11126

M50-54

11126

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17784

Males

11249

M50-54

11249

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17415

Males

10992

M50-54

10992

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17493

Males

10994

M50-54

10994

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15716

Males

10171

M50-54

10171

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14587

Males

9628

M50-54

9628

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14557

Males

9554

M50-54

9554

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14570

Males

9495

M50-54

9495

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14062

Males

9280

M50-54

9280

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15543

Males

9970

M50-54

9970

Passing Analysis

Category:
Athletes Passed
4775
Passed By
517
Net Change
+4258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21381
5K10K170614+1692#21381#19689
10K15K11876+1181#19689#18508
15K20K51818+500#18508#18008
20KHalf925+87#18008#17921
Half25K19160+131#17921#17790
25K30K196160+36#17790#17754
30K20M10379+24#17754#17730
20M21M8678+8#17730#17722
21M35K9613+83#17722#17639
35K23M19816+182#17639#17457
23M24M12512+113#17457#17344
24M40K13815+123#17344#17221
40K25.2M445+39#17221#17182
25.2MFinish9536+59#17182#17123
TOTALS4775517+4258
📊

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