Chuangang Tu

Bib: 9454M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 42%
Division (M50-54)
#0 / 1935
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:48
Rank: #11990
Start5K
7:40/mi
23:48 split
10K· 6.21 mi
46:51
Rank: #10816 (+1174)
5K10K
7:25/mi
23:03 split
15K· 9.32 mi
1:09:43
Rank: #9994 (+822)
10K15K
7:22/mi
22:52 split
20K· 12.43 mi
1:33:00
Rank: #9501 (+493)
15K20K
7:30/mi
23:17 split
Half· 13.11 mi
1:37:59
Rank: #9385 (+116)
20KHalf
7:18/mi
4:59 split
25K· 15.53 mi
1:56:02
Rank: #8858 (+527)
Half25K
7:27/mi
18:03 split
30K· 18.64 mi
2:21:10
Rank: #8650 (+208)
25K30K
8:05/mi
25:08 split
20M
2:33:00
Rank: #8762 (-112)
30K20M
8:42/mi
11:50 split
21M
2:43:17
Rank: #9061 (-299)
20M21M
10:17/mi
10:17 split
35K· 21.75 mi
2:50:12
Rank: #9266 (-205)
21M35K
9:15/mi
6:55 split
23M
3:01:56
Rank: #9477 (-211)
35K23M
9:22/mi
11:44 split
24M
3:11:23
Rank: #9730 (-253)
23M24M
9:27/mi
9:27 split
40K· 24.85 mi
3:19:31
Rank: #9907 (-177)
24M40K
9:31/mi
8:08 split
25.2M
3:23:21
Rank: #10003 (-96)
40K25.2M
11:07/mi
3:50 split
Finish· 26.22 mi
3:33:03
Rank: #10283 (-280)
25.2MFinish
9:31/mi
9:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:59
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:55:04
Pace8:47 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0423:487:4023:48
7:40
-
10K
6.21 mi11:13:0746:517:3223:03
7:25
-0:15
15K
9.32 mi11:35:591:09:437:2922:52
7:22
-0:03
20K
12.43 mi11:59:161:33:007:2923:17
7:30
+0:08
Half
13.11 mi12:04:151:37:597:284:59
7:18
-0:12
25K
15.53 mi12:22:181:56:027:2818:03
7:27
+0:09
30K
18.64 mi12:47:262:21:107:3425:08
8:05
+0:38
20M
20.00 mi12:59:162:33:007:3911:50
8:42
+0:37
21M
21.00 mi13:09:332:43:177:4710:17
10:17
+1:35
35K
21.75 mi13:16:282:50:127:506:55
9:15
-1:02
23M
23.00 mi13:28:123:01:567:5511:44
9:22
+0:07
24M
24.00 mi13:37:393:11:237:589:27
9:27
+0:05
40K
24.85 mi13:45:473:19:318:028:08
9:31
+0:04
25.2M
25.20 mi13:49:373:23:218:043:50
11:07
+1:36
Finish
26.22 mi13:59:193:33:038:089:42
9:31
-1:36

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

7:18 /mi

Average Pace

8:08 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:10

66% of race

Time at Steady Pace

18:45

9% of race

Time at Slower Pace

53:08

25% of race

Average Pace: 8:08 /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 mi10:50:0423:487:4023:48
7:40
#11990
10K
6.21 mi11:13:0746:517:3223:03
7:25
#10816
15K
9.32 mi11:35:591:09:437:2922:52
7:22
#9994
20K
12.43 mi11:59:161:33:007:2923:17
7:30
#9501
Half
13.11 mi12:04:151:37:597:284:59
7:18
#9385
25K
15.53 mi12:22:181:56:027:2818:03
7:27
#8858
30K
18.64 mi12:47:262:21:107:3425:08
8:05
#8650
20M
20.00 mi12:59:162:33:007:3911:50
8:42
#8762
21M
21.00 mi13:09:332:43:177:4710:17
10:17
#9061
35K
21.75 mi13:16:282:50:127:506:55
9:15
#9266
23M
23.00 mi13:28:123:01:567:5511:44
9:22
#9477
24M
24.00 mi13:37:393:11:237:589:27
9:27
#9730
40K
24.85 mi13:45:473:19:318:028:08
9:31
#9907
25.2M
25.20 mi13:49:373:23:218:043:50
11:07
#10003
Finish
26.22 mi13:59:193:33:038:089:42
9:31
#10283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi11990883088308572(Top 34%)7060(Top 48%)7060(Top 365%)
10K6.21 mi3.10 mi10816+11748278+5528278+5529567(Top 37%)7640(Top 52%)7640(Top 395%)
15K9.32 mi3.11 mi9994+8227884+3947884+3948572(Top 34%)7060(Top 48%)7060(Top 365%)
20K12.43 mi3.11 mi9501+4937583+3017583+3018327(Top 33%)6793(Top 47%)6793(Top 351%)
Half13.11 mi0.68 mi9385+1167524+597524+597702(Top 30%)6448(Top 44%)6448(Top 333%)
25K15.53 mi2.42 mi8858+5277190+3347190+3346658(Top 26%)5617(Top 39%)5617(Top 290%)
30K18.64 mi3.11 mi8650+2086981+2096981+2098397(Top 33%)6445(Top 44%)6445(Top 333%)
20M20.00 mi1.36 mi8762-1126973+86973+810571(Top 41%)7302(Top 50%)7302(Top 377%)
21M21.00 mi1.00 mi9061-2997071-987071-9814038(Top 55%)8675(Top 60%)8675(Top 448%)
35K21.75 mi0.75 mi9266-2057141-707141-7014411(Top 56%)8835(Top 61%)8835(Top 457%)
23M23.00 mi1.25 mi9477-2117183-427183-4212909(Top 51%)8019(Top 55%)8019(Top 414%)
24M24.00 mi1.00 mi9730-2537268-857268-8514241(Top 56%)8646(Top 59%)8646(Top 447%)
40K24.85 mi0.85 mi9907-1777319-517319-5113137(Top 51%)7986(Top 55%)7986(Top 413%)
25.2M25.20 mi0.35 mi10003-967348-297348-2914831(Top 58%)8828(Top 61%)8828(Top 456%)
Finish26.22 mi1.02 mi10283-2807442-947442-9416584(Top 65%)9736(Top 67%)9736(Top 503%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8572

Males

7060

M50-54

7060

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9567

Males

7640

M50-54

7640

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8572

Males

7060

M50-54

7060

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8327

Males

6793

M50-54

6793

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7702

Males

6448

M50-54

6448

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6658

Males

5617

M50-54

5617

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8397

Males

6445

M50-54

6445

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10571

Males

7302

M50-54

7302

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14038

Males

8675

M50-54

8675

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14411

Males

8835

M50-54

8835

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

12909

Males

8019

M50-54

8019

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14241

Males

8646

M50-54

8646

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13137

Males

7986

M50-54

7986

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14831

Males

8828

M50-54

8828

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16584

Males

9736

M50-54

9736

Passing Analysis

Category:
Athletes Passed
3975*
Passed By
2266
Net Change
+1707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11990
5K10K118511+1174#11990#10816
10K15K826*4+822#10816#9994
15K20K52229+493#9994#9501
20KHalf1193+116#9501#9385
Half25K5358+527#9385#8858
25K30K372164+208#8858#8650
30K20M101213-112#8650#8762
20M21M49348-299#8762#9061
21M35K32237-205#9061#9266
35K23M100311-211#9266#9477
23M24M44*297-253#9477#9730
24M40K36213-177#9730#9907
40K25.2M17111-96#9907#10003
25.2MFinish37317-280#10003#10283
TOTALS3975*2266+1707

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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