Qing Dong

Bib: 20036F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 29%
Masters (Masters Women)
#0 / 6759
Top 14%
Division (F50-54)
#0 / 1303
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #15154
Start5K
24:21 | 7:50/mi
10K· 6.21 mi
48:36
Rank: #14959 (+195)
5K10K
24:15 | 7:48/mi
15K· 9.32 mi
1:12:52
Rank: #14795 (+164)
10K15K
24:16 | 7:49/mi
20K· 12.43 mi
1:37:20
Rank: #14509 (+286)
15K20K
24:28 | 7:53/mi
Half· 13.11 mi
1:42:36
Rank: #14447 (+62)
20KHalf
5:16 | 7:43/mi
25K· 15.53 mi
2:01:39
Rank: #14142 (+305)
Half25K
19:03 | 7:51/mi
30K· 18.64 mi
2:26:35
Rank: #13591 (+551)
25K30K
24:56 | 8:02/mi
20M
2:37:35
Rank: #13364 (+227)
30K20M
11:00 | 8:06/mi
21M
2:45:59
Rank: #13120 (+244)
20M21M
8:24 | 8:24/mi
35K· 21.75 mi
2:51:44
Rank: #13001 (+119)
21M35K
5:45 | 7:41/mi
23M
3:01:49
Rank: #12802 (+199)
35K23M
10:05 | 8:03/mi
24M
3:09:48
Rank: #12701 (+101)
23M24M
7:59 | 7:59/mi
40K· 24.85 mi
3:16:36
Rank: #12567 (+134)
24M40K
6:48 | 7:57/mi
25.2M
3:19:35
Rank: #12509 (+58)
40K25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:27:34
Rank: #12466 (+43)
25.2MFinish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:44:58
Pace8:00 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3324:217:5024:21
7:50
-
10K
6.21 mi11:40:4848:367:4924:15
7:48
-0:02
15K
9.32 mi12:05:041:12:527:4924:16
7:49
+0:01
20K
12.43 mi12:29:321:37:207:5024:28
7:53
+0:04
Half
13.11 mi12:34:481:42:367:505:16
7:43
-0:10
25K
15.53 mi12:53:512:01:397:5019:03
7:51
+0:08
30K
18.64 mi13:18:472:26:357:5224:56
8:02
+0:11
20M
20.00 mi13:29:472:37:357:5311:00
8:06
+0:04
21M
21.00 mi13:38:112:45:597:548:24
8:24
+0:18
35K
21.75 mi13:43:562:51:447:545:45
7:41
-0:43
23M
23.00 mi13:54:013:01:497:5410:05
8:03
+0:22
24M
24.00 mi14:02:003:09:487:557:59
7:59
-0:04
40K
24.85 mi14:08:483:16:367:556:48
7:57
-0:02
25.2M
25.20 mi14:11:473:19:357:552:59
8:39
+0:42
Finish
26.22 mi14:19:463:27:347:557:59
7:50
-0:49

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

7:41 /mi

Average Pace

7:55 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:35

99% of race

Time at Steady Pace

2:59

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:16:3324:217:5024:21
7:50
#15154
10K
6.21 mi11:40:4848:367:4924:15
7:48
#14959
15K
9.32 mi12:05:041:12:527:4924:16
7:49
#14795
20K
12.43 mi12:29:321:37:207:5024:28
7:53
#14509
Half
13.11 mi12:34:481:42:367:505:16
7:43
#14447
25K
15.53 mi12:53:512:01:397:5019:03
7:51
#14142
30K
18.64 mi13:18:472:26:357:5224:56
8:02
#13591
20M
20.00 mi13:29:472:37:357:5311:00
8:06
#13364
21M
21.00 mi13:38:112:45:597:548:24
8:24
#13120
35K
21.75 mi13:43:562:51:447:545:45
7:41
#13001
23M
23.00 mi13:54:013:01:497:5410:05
8:03
#12802
24M
24.00 mi14:02:003:09:487:557:59
7:59
#12701
40K
24.85 mi14:08:483:16:367:556:48
7:57
#12567
25.2M
25.20 mi14:11:473:19:357:552:59
8:39
#12509
Finish
26.22 mi14:19:463:27:347:557:59
7:50
#12466
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi151544624462414468(Top 51%)4288(Top 35%)4288(Top 329%)
10K6.21 mi3.10 mi14959+1954523+1014523+10114869(Top 52%)4457(Top 36%)4457(Top 342%)
15K9.32 mi3.11 mi14795+1644429+944429+9414468(Top 51%)4288(Top 35%)4288(Top 329%)
20K12.43 mi3.11 mi14509+2864293+1364293+13613886(Top 49%)4023(Top 33%)4023(Top 309%)
Half13.11 mi0.68 mi14447+624265+284265+2813597(Top 48%)3819(Top 31%)3819(Top 293%)
25K15.53 mi2.42 mi14142+3054122+1434122+14312827(Top 45%)3578(Top 29%)3578(Top 275%)
30K18.64 mi3.11 mi13591+5513874+2483874+24811591(Top 41%)3092(Top 25%)3092(Top 237%)
20M20.00 mi1.36 mi13364+2273781+933781+9311099(Top 39%)2996(Top 25%)2996(Top 230%)
21M21.00 mi1.00 mi13120+2443672+1093672+1099888(Top 35%)2572(Top 21%)2572(Top 197%)
35K21.75 mi0.75 mi13001+1193622+503622+5010061(Top 35%)2647(Top 22%)2647(Top 203%)
23M23.00 mi1.25 mi12802+1993553+693553+6910455(Top 37%)2978(Top 24%)2978(Top 229%)
24M24.00 mi1.00 mi12701+1013528+253528+2511155(Top 39%)3387(Top 28%)3387(Top 260%)
40K24.85 mi0.85 mi12567+1343488+403488+409904(Top 35%)2884(Top 24%)2884(Top 221%)
25.2M25.20 mi0.35 mi12509+583477+113477+119809(Top 35%)2935(Top 24%)2935(Top 225%)
Finish26.22 mi1.02 mi12466+433485-83485-811703(Top 41%)3794(Top 31%)3794(Top 291%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14468

Females

4288

F50-54

4288

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14869

Females

4457

F50-54

4457

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14468

Females

4288

F50-54

4288

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13886

Females

4023

F50-54

4023

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

13597

Females

3819

F50-54

3819

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12827

Females

3578

F50-54

3578

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11591

Females

3092

F50-54

3092

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

11099

Females

2996

F50-54

2996

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9888

Females

2572

F50-54

2572

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

10061

Females

2647

F50-54

2647

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10455

Females

2978

F50-54

2978

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11155

Females

3387

F50-54

3387

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9904

Females

2884

F50-54

2884

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9809

Females

2935

F50-54

2935

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11703

Females

3794

F50-54

3794

Passing Analysis

Category:
Athletes Passed
3292
Passed By
604
Net Change
+2688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15154
5K10K390195+195#15154#14959
10K15K282118+164#14959#14795
15K20K35165+286#14795#14509
20KHalf7311+62#14509#14447
Half25K33328+305#14447#14142
25K30K58130+551#14142#13591
30K20M24619+227#13591#13364
20M21M25612+244#13364#13120
21M35K1223+119#13120#13001
35K23M21415+199#13001#12802
23M24M12928+101#12802#12701
24M40K15420+134#12701#12567
40K25.2M668+58#12567#12509
25.2MFinish9552+43#12509#12466
TOTALS3292604+2688
📊

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