Chung-Man Chiang

Bib: 8903M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 45%
Masters (Masters Men)
#0 / 9729
Top 34%
Division (M45-49)
#0 / 2218
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:41
Rank: #6911
Start5K
21:41 | 6:59/mi
10K· 6.21 mi
44:15
Rank: #7597 (-686)
5K10K
22:34 | 7:16/mi
15K· 9.32 mi
1:07:39
Rank: #8271 (-674)
10K15K
23:24 | 7:32/mi
20K· 12.43 mi
1:31:28
Rank: #8563 (-292)
15K20K
23:49 | 7:40/mi
Half· 13.11 mi
1:36:41
Rank: #8639 (-76)
20KHalf
5:13 | 7:39/mi
25K· 15.53 mi
1:55:55
Rank: #8805 (-166)
Half25K
19:14 | 7:56/mi
30K· 18.64 mi
2:21:28
Rank: #8779 (+26)
25K30K
25:33 | 8:13/mi
20M
2:32:48
Rank: #8694 (+85)
30K20M
11:20 | 8:20/mi
21M
2:41:55
Rank: #8644 (+50)
20M21M
9:07 | 9:07/mi
35K· 21.75 mi
2:48:10
Rank: #8635 (+9)
21M35K
6:15 | 8:21/mi
23M
2:58:41
Rank: #8501 (+134)
35K23M
10:31 | 8:24/mi
24M
3:07:17
Rank: #8527 (-26)
23M24M
8:36 | 8:36/mi
40K· 24.85 mi
3:14:36
Rank: #8493 (+34)
24M40K
7:19 | 8:33/mi
25.2M
3:17:50
Rank: #8450 (+43)
40K25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:26:15
Rank: #8473 (-23)
25.2MFinish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:41
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:49:34
Pace8:21 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5721:416:5921:41
6:59
-
10K
6.21 mi11:09:3144:157:0722:34
7:16
+0:17
15K
9.32 mi11:32:551:07:397:1523:24
7:32
+0:16
20K
12.43 mi11:56:441:31:287:2223:49
7:40
+0:08
Half
13.11 mi12:01:571:36:417:225:13
7:39
-0:01
25K
15.53 mi12:21:111:55:557:2819:14
7:56
+0:17
30K
18.64 mi12:46:442:21:287:3525:33
8:13
+0:17
20M
20.00 mi12:58:042:32:487:3811:20
8:20
+0:07
21M
21.00 mi13:07:112:41:557:439:07
9:07
+0:47
35K
21.75 mi13:13:262:48:107:446:15
8:21
-0:46
23M
23.00 mi13:23:572:58:417:4610:31
8:24
+0:03
24M
24.00 mi13:32:333:07:177:488:36
8:36
+0:12
40K
24.85 mi13:39:523:14:367:507:19
8:33
-0:03
25.2M
25.20 mi13:43:063:17:507:513:14
9:23
+0:50
Finish
26.22 mi13:51:313:26:157:528:25
8:16
-1:07

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

6:59 /mi

Average Pace

7:52 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:55

56% of race

Time at Steady Pace

1:09:23

34% of race

Time at Slower Pace

20:57

10% of race

Average Pace: 7:52 /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 mi10:46:5721:416:5921:41
6:59
#6911
10K
6.21 mi11:09:3144:157:0722:34
7:16
#7597
15K
9.32 mi11:32:551:07:397:1523:24
7:32
#8271
20K
12.43 mi11:56:441:31:287:2223:49
7:40
#8563
Half
13.11 mi12:01:571:36:417:225:13
7:39
#8639
25K
15.53 mi12:21:111:55:557:2819:14
7:56
#8805
30K
18.64 mi12:46:442:21:287:3525:33
8:13
#8779
20M
20.00 mi12:58:042:32:487:3811:20
8:20
#8694
21M
21.00 mi13:07:112:41:557:439:07
9:07
#8644
35K
21.75 mi13:13:262:48:107:446:15
8:21
#8635
23M
23.00 mi13:23:572:58:417:4610:31
8:24
#8501
24M
24.00 mi13:32:333:07:177:488:36
8:36
#8527
40K
24.85 mi13:39:523:14:367:507:19
8:33
#8493
25.2M
25.20 mi13:43:063:17:507:513:14
9:23
#8450
Finish
26.22 mi13:51:313:26:157:528:25
8:16
#8473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6911610661069918(Top 39%)7757(Top 53%)7757(Top 350%)
10K6.21 mi3.10 mi7597-6866539-4336539-4338367(Top 33%)6965(Top 48%)6965(Top 314%)
15K9.32 mi3.11 mi8271-6746921-3826921-3829918(Top 39%)7757(Top 53%)7757(Top 350%)
20K12.43 mi3.11 mi8563-2927060-1397060-1399497(Top 37%)7401(Top 51%)7401(Top 334%)
Half13.11 mi0.68 mi8639-767102-427102-4210124(Top 40%)7724(Top 53%)7724(Top 348%)
25K15.53 mi2.42 mi8805-1667162-607162-609738(Top 38%)7357(Top 50%)7357(Top 332%)
30K18.64 mi3.11 mi8779+267049+1137049+1139126(Top 36%)6829(Top 47%)6829(Top 308%)
20M20.00 mi1.36 mi8694+856939+1106939+1108585(Top 34%)6293(Top 43%)6293(Top 284%)
21M21.00 mi1.00 mi8644+506858+816858+819092(Top 36%)6325(Top 43%)6325(Top 285%)
35K21.75 mi0.75 mi8635+96812+466812+469859(Top 39%)6677(Top 46%)6677(Top 301%)
23M23.00 mi1.25 mi8501+1346673+1396673+1397893(Top 31%)5527(Top 38%)5527(Top 249%)
24M24.00 mi1.00 mi8527-266637+366637+3610015(Top 39%)6543(Top 45%)6543(Top 295%)
40K24.85 mi0.85 mi8493+346580+576580+578642(Top 34%)5728(Top 39%)5728(Top 258%)
25.2M25.20 mi0.35 mi8450+436531+496531+498192(Top 32%)5421(Top 37%)5421(Top 244%)
Finish26.22 mi1.02 mi8473-236503+286503+2810070(Top 39%)6493(Top 45%)6493(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9918

Males

7757

M45-49

7757

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8367

Males

6965

M45-49

6965

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9918

Males

7757

M45-49

7757

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9497

Males

7401

M45-49

7401

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10124

Males

7724

M45-49

7724

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9738

Males

7357

M45-49

7357

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9126

Males

6829

M45-49

6829

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8585

Males

6293

M45-49

6293

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9092

Males

6325

M45-49

6325

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

9859

Males

6677

M45-49

6677

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

7893

Males

5527

M45-49

5527

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10015

Males

6543

M45-49

6543

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8642

Males

5728

M45-49

5728

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8192

Males

5421

M45-49

5421

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10070

Males

6493

M45-49

6493

Passing Analysis

Category:
Athletes Passed
1574
Passed By
3136
Net Change
-1562
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6911
5K10K35721-686#6911#7597
10K15K40714-674#7597#8271
15K20K115407-292#8271#8563
20KHalf1389-76#8563#8639
Half25K142308-166#8639#8805
25K30K297271+26#8805#8779
30K20M17388+85#8779#8694
20M21M13989+50#8694#8644
21M35K8576+9#8644#8635
35K23M19056+134#8635#8501
23M24M94120-26#8501#8527
24M40K10672+34#8527#8493
40K25.2M6623+43#8493#8450
25.2MFinish79102-23#8450#8473
TOTALS15743136-1562
📊

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