Tsz Kit Chau

Bib: 11686M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Masters (Masters Men)
#0 / 9729
Top 22%
Division (M45-49)
#0 / 2218
Top 31%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #5624
Start5K
21:07 | 6:48/mi
10K· 6.21 mi
42:49
Rank: #6095 (-471)
5K10K
21:42 | 6:59/mi
15K· 9.32 mi
1:04:54
Rank: #6342 (-247)
10K15K
22:05 | 7:06/mi
20K· 12.43 mi
1:27:26
Rank: #6398 (-56)
15K20K
22:32 | 7:15/mi
Half· 13.11 mi
1:32:13
Rank: #6349 (+49)
20KHalf
4:47 | 7:01/mi
25K· 15.53 mi
1:50:27
Rank: #6399 (-50)
Half25K
18:14 | 7:31/mi
30K· 18.64 mi
2:14:34
Rank: #6285 (+114)
25K30K
24:07 | 7:46/mi
20M
2:25:13
Rank: #6183 (+102)
30K20M
10:39 | 7:50/mi
21M
2:33:34
Rank: #6047 (+136)
20M21M
8:21 | 8:21/mi
35K· 21.75 mi
2:39:13
Rank: #5945 (+102)
21M35K
5:39 | 7:33/mi
23M
2:49:08
Rank: #5824 (+121)
35K23M
9:55 | 7:55/mi
24M
2:56:59
Rank: #5758 (+66)
23M24M
7:51 | 7:51/mi
40K· 24.85 mi
3:04:05
Rank: #5725 (+33)
24M40K
7:06 | 8:18/mi
25.2M
3:07:16
Rank: #5729 (-4)
40K25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:15:28
Rank: #5786 (-57)
25.2MFinish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:13
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:43:15
Pace7:53 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2121:076:4821:07
6:48
-
10K
6.21 mi11:10:0342:496:5321:42
6:59
+0:11
15K
9.32 mi11:32:081:04:546:5822:05
7:06
+0:07
20K
12.43 mi11:54:401:27:267:0222:32
7:15
+0:09
Half
13.11 mi11:59:271:32:137:024:47
7:01
-0:14
25K
15.53 mi12:17:411:50:277:0718:14
7:31
+0:30
30K
18.64 mi12:41:482:14:347:1324:07
7:46
+0:15
20M
20.00 mi12:52:272:25:137:1610:39
7:50
+0:04
21M
21.00 mi13:00:482:33:347:198:21
8:21
+0:31
35K
21.75 mi13:06:272:39:137:195:39
7:33
-0:48
23M
23.00 mi13:16:222:49:087:219:55
7:55
+0:22
24M
24.00 mi13:24:132:56:597:227:51
7:51
-0:04
40K
24.85 mi13:31:193:04:057:247:06
8:18
+0:27
25.2M
25.20 mi13:34:303:07:167:263:11
9:14
+0:56
Finish
26.22 mi13:42:423:15:287:288:12
8:03
-1:11

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

6:48 /mi

Average Pace

7:28 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:13

47% of race

Time at Steady Pace

1:24:37

43% of race

Time at Slower Pace

18:38

10% of race

Average Pace: 7:27 /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 mi10:48:2121:076:4821:07
6:48
#5624
10K
6.21 mi11:10:0342:496:5321:42
6:59
#6095
15K
9.32 mi11:32:081:04:546:5822:05
7:06
#6342
20K
12.43 mi11:54:401:27:267:0222:32
7:15
#6398
Half
13.11 mi11:59:271:32:137:024:47
7:01
#6349
25K
15.53 mi12:17:411:50:277:0718:14
7:31
#6399
30K
18.64 mi12:41:482:14:347:1324:07
7:46
#6285
20M
20.00 mi12:52:272:25:137:1610:39
7:50
#6183
21M
21.00 mi13:00:482:33:347:198:21
8:21
#6047
35K
21.75 mi13:06:272:39:137:195:39
7:33
#5945
23M
23.00 mi13:16:222:49:087:219:55
7:55
#5824
24M
24.00 mi13:24:132:56:597:227:51
7:51
#5758
40K
24.85 mi13:31:193:04:057:247:06
8:18
#5725
25.2M
25.20 mi13:34:303:07:167:263:11
9:14
#5729
Finish
26.22 mi13:42:423:15:287:288:12
8:03
#5786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5624515251526833(Top 27%)5956(Top 41%)5956(Top 269%)
10K6.21 mi3.10 mi6095-4715501-3495501-3496550(Top 26%)5797(Top 40%)5797(Top 261%)
15K9.32 mi3.11 mi6342-2475673-1725673-1726833(Top 27%)5956(Top 41%)5956(Top 269%)
20K12.43 mi3.11 mi6398-565677-45677-46682(Top 26%)5766(Top 40%)5766(Top 260%)
Half13.11 mi0.68 mi6349+495634+435634+435803(Top 23%)5188(Top 36%)5188(Top 234%)
25K15.53 mi2.42 mi6399-505638-45638-47079(Top 28%)5862(Top 40%)5862(Top 264%)
30K18.64 mi3.11 mi6285+1145505+1335505+1336470(Top 25%)5308(Top 36%)5308(Top 239%)
20M20.00 mi1.36 mi6183+1025391+1145391+1145878(Top 23%)4780(Top 33%)4780(Top 216%)
21M21.00 mi1.00 mi6047+1365264+1275264+1275535(Top 22%)4432(Top 30%)4432(Top 200%)
35K21.75 mi0.75 mi5945+1025179+855179+855300(Top 21%)4273(Top 29%)4273(Top 193%)
23M23.00 mi1.25 mi5824+1215050+1295050+1295351(Top 21%)4177(Top 29%)4177(Top 188%)
24M24.00 mi1.00 mi5758+664978+724978+725808(Top 23%)4359(Top 30%)4359(Top 197%)
40K24.85 mi0.85 mi5725+334919+594919+597335(Top 29%)5011(Top 34%)5011(Top 226%)
25.2M25.20 mi0.35 mi5729-44903+164903+167554(Top 30%)5078(Top 35%)5078(Top 229%)
Finish26.22 mi1.02 mi5786-574921-184921-188789(Top 34%)5805(Top 40%)5805(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

6833

Males

5956

M45-49

5956

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6550

Males

5797

M45-49

5797

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

6833

Males

5956

M45-49

5956

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6682

Males

5766

M45-49

5766

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5803

Males

5188

M45-49

5188

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7079

Males

5862

M45-49

5862

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6470

Males

5308

M45-49

5308

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5878

Males

4780

M45-49

4780

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5535

Males

4432

M45-49

4432

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5300

Males

4273

M45-49

4273

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5351

Males

4177

M45-49

4177

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

5808

Males

4359

M45-49

4359

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7335

Males

5011

M45-49

5011

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7554

Males

5078

M45-49

5078

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8789

Males

5805

M45-49

5805

Passing Analysis

Category:
Athletes Passed
1641
Passed By
1803
Net Change
-162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5624
5K10K70541-471#5624#6095
10K15K71318-247#6095#6342
15K20K155211-56#6342#6398
20KHalf567+49#6398#6349
Half25K131181-50#6349#6399
25K30K272158+114#6399#6285
30K20M16058+102#6285#6183
20M21M17034+136#6183#6047
21M35K11614+102#6047#5945
35K23M16948+121#5945#5824
23M24M10034+66#5824#5758
24M40K9764+33#5758#5725
40K25.2M3438-4#5725#5729
25.2MFinish4097-57#5729#5786
TOTALS16411803-162
📊

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