Junhua Ding

Bib: 9730M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 27%
Division (M50-54)
#0 / 2052
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:35
Rank: #7919
Start5K
22:35 | 7:16/mi
10K· 6.21 mi
44:58
Rank: #8008 (-89)
5K10K
22:23 | 7:12/mi
15K· 9.32 mi
1:08:38
Rank: #8929 (-921)
10K15K
23:40 | 7:37/mi
20K· 12.43 mi
1:31:07
Rank: #8482 (+447)
15K20K
22:29 | 7:14/mi
Half· 13.11 mi
1:35:52
Rank: #8359 (+123)
20KHalf
4:45 | 6:58/mi
25K· 15.53 mi
1:53:28
Rank: #8100 (+259)
Half25K
17:36 | 7:16/mi
30K· 18.64 mi
2:16:20
Rank: #7728 (+372)
25K30K
22:52 | 7:22/mi
20M
2:26:28
Rank: #7611 (+117)
30K20M
10:08 | 7:27/mi
21M
2:34:16
Rank: #7504 (+107)
20M21M
7:48 | 7:48/mi
35K· 21.75 mi
2:39:38
Rank: #7443 (+61)
21M35K
5:22 | 7:10/mi
23M
2:48:56
Rank: #7315 (+128)
35K23M
9:18 | 7:26/mi
24M
2:56:09
Rank: #7217 (+98)
23M24M
7:13 | 7:13/mi
40K· 24.85 mi
3:02:27
Rank: #7128 (+89)
24M40K
6:18 | 7:22/mi
25.2M
3:05:15
Rank: #7117 (+11)
40K25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:12:39
Rank: #7049 (+68)
25.2MFinish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:52
Pace7:19 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:47
Pace7:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5522:357:1622:35
7:16
-
10K
6.21 mi11:11:1844:587:1422:23
7:12
-0:04
15K
9.32 mi11:34:581:08:387:2223:40
7:37
+0:25
20K
12.43 mi11:57:271:31:077:2022:29
7:14
-0:23
Half
13.11 mi12:02:121:35:527:194:45
6:58
-0:16
25K
15.53 mi12:19:481:53:287:1817:36
7:16
+0:18
30K
18.64 mi12:42:402:16:207:1922:52
7:22
+0:06
20M
20.00 mi12:52:482:26:287:1910:08
7:27
+0:05
21M
21.00 mi13:00:362:34:167:217:48
7:48
+0:21
35K
21.75 mi13:05:582:39:387:205:22
7:10
-0:38
23M
23.00 mi13:15:162:48:567:219:18
7:26
+0:16
24M
24.00 mi13:22:292:56:097:207:13
7:13
-0:13
40K
24.85 mi13:28:473:02:277:206:18
7:22
+0:09
25.2M
25.20 mi13:31:353:05:157:212:48
8:07
+0:45
Finish
26.22 mi13:38:593:12:397:217:24
7:16
-0:51

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

6:58 /mi

Average Pace

7:21 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:03

94% of race

Time at Steady Pace

10:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:48:5522:357:1622:35
7:16
#7919
10K
6.21 mi11:11:1844:587:1422:23
7:12
#8008
15K
9.32 mi11:34:581:08:387:2223:40
7:37
#8929
20K
12.43 mi11:57:271:31:077:2022:29
7:14
#8482
Half
13.11 mi12:02:121:35:527:194:45
6:58
#8359
25K
15.53 mi12:19:481:53:287:1817:36
7:16
#8100
30K
18.64 mi12:42:402:16:207:1922:52
7:22
#7728
20M
20.00 mi12:52:482:26:287:1910:08
7:27
#7611
21M
21.00 mi13:00:362:34:167:217:48
7:48
#7504
35K
21.75 mi13:05:582:39:387:205:22
7:10
#7443
23M
23.00 mi13:15:162:48:567:219:18
7:26
#7315
24M
24.00 mi13:22:292:56:097:207:13
7:13
#7217
40K
24.85 mi13:28:473:02:277:206:18
7:22
#7128
25.2M
25.20 mi13:31:353:05:157:212:48
8:07
#7117
Finish
26.22 mi13:38:593:12:397:217:24
7:16
#7049
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi79196917691711141(Top 42%)8694(Top 57%)8694(Top 424%)
10K6.21 mi3.10 mi8008-896967-506967-508114(Top 30%)7021(Top 46%)7021(Top 342%)
15K9.32 mi3.11 mi8929-9217514-5477514-54711141(Top 42%)8694(Top 57%)8694(Top 424%)
20K12.43 mi3.11 mi8482+4477240+2747240+2747334(Top 28%)6450(Top 43%)6450(Top 314%)
Half13.11 mi0.68 mi8359+1237165+757165+756353(Top 24%)5763(Top 38%)5763(Top 281%)
25K15.53 mi2.42 mi8100+2596974+1916974+1917008(Top 26%)6162(Top 41%)6162(Top 300%)
30K18.64 mi3.11 mi7728+3726704+2706704+2706373(Top 24%)5640(Top 37%)5640(Top 275%)
20M20.00 mi1.36 mi7611+1176606+986606+986497(Top 24%)5647(Top 37%)5647(Top 275%)
21M21.00 mi1.00 mi7504+1076519+876519+876177(Top 23%)5325(Top 35%)5325(Top 260%)
35K21.75 mi0.75 mi7443+616464+556464+556362(Top 24%)5490(Top 36%)5490(Top 268%)
23M23.00 mi1.25 mi7315+1286360+1046360+1046023(Top 23%)5201(Top 34%)5201(Top 253%)
24M24.00 mi1.00 mi7217+986280+806280+805831(Top 22%)4997(Top 33%)4997(Top 244%)
40K24.85 mi0.85 mi7128+896207+736207+735883(Top 22%)4949(Top 33%)4949(Top 241%)
25.2M25.20 mi0.35 mi7117+116190+176190+177155(Top 27%)5669(Top 37%)5669(Top 276%)
Finish26.22 mi1.02 mi7049+686115+756115+756818(Top 26%)5453(Top 36%)5453(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11141

Males

8694

M50-54

8694

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8114

Males

7021

M50-54

7021

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11141

Males

8694

M50-54

8694

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7334

Males

6450

M50-54

6450

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6353

Males

5763

M50-54

5763

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7008

Males

6162

M50-54

6162

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6373

Males

5640

M50-54

5640

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6497

Males

5647

M50-54

5647

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6177

Males

5325

M50-54

5325

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6362

Males

5490

M50-54

5490

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6023

Males

5201

M50-54

5201

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5831

Males

4997

M50-54

4997

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5883

Males

4949

M50-54

4949

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7155

Males

5669

M50-54

5669

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6818

Males

5453

M50-54

5453

Passing Analysis

Category:
Athletes Passed
2241
Passed By
1371
Net Change
+870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7919
5K10K185274-89#7919#8008
10K15K12933-921#8008#8929
15K20K4514+447#8929#8482
20KHalf1230+123#8482#8359
Half25K27617+259#8359#8100
25K30K38614+372#8100#7728
30K20M13215+117#7728#7611
20M21M12518+107#7611#7504
21M35K7110+61#7504#7443
35K23M14113+128#7443#7315
23M24M1079+98#7315#7217
24M40K10213+89#7217#7128
40K25.2M2716+11#7128#7117
25.2MFinish10335+68#7117#7049
TOTALS22411371+870
📊

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