Chaiwat Engtrakul

Bib: 641M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Masters (Masters Men)
#0 / 9891
Top 0.4%
Division (M45-49)
#0 / 2252
Top 0.3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:19
Rank: #520
Start5K
18:19 | 5:54/mi
10K· 6.21 mi
36:45
Rank: #580 (-60)
5K10K
18:26 | 5:56/mi
15K· 9.32 mi
55:03
Rank: #552 (+28)
10K15K
18:18 | 5:53/mi
20K· 12.43 mi
1:13:36
Rank: #539 (+13)
15K20K
18:33 | 5:58/mi
Half· 13.11 mi
1:17:38
Rank: #536 (+3)
20KHalf
4:02 | 5:55/mi
25K· 15.53 mi
1:32:05
Rank: #526 (+10)
Half25K
14:27 | 5:58/mi
30K· 18.64 mi
1:51:00
Rank: #500 (+26)
25K30K
18:55 | 6:05/mi
20M
1:59:18
Rank: #487 (+13)
30K20M
8:18 | 6:06/mi
21M
2:05:40
Rank: #475 (+12)
20M21M
6:22 | 6:22/mi
35K· 21.75 mi
2:09:57
Rank: #468 (+7)
21M35K
4:17 | 5:44/mi
23M
2:17:29
Rank: #453 (+15)
35K23M
7:32 | 6:01/mi
24M
2:23:21
Rank: #448 (+5)
23M24M
5:52 | 5:52/mi
40K· 24.85 mi
2:28:31
Rank: #435 (+13)
24M40K
5:10 | 6:03/mi
25.2M
2:30:45
Rank: #432 (+3)
40K25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:36:39
Rank: #417 (+15)
25.2MFinish
5:54 | 5:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:38
Pace5:55 /mi
2nd Half
Distance13.11 mi
Time1:19:01
Pace6:02 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2418:195:5418:19
5:54
-
10K
6.21 mi10:36:5036:455:5518:26
5:56
+0:02
15K
9.32 mi10:55:0855:035:5418:18
5:53
-0:03
20K
12.43 mi11:13:411:13:365:5518:33
5:58
+0:05
Half
13.11 mi11:17:431:17:385:554:02
5:55
-0:03
25K
15.53 mi11:32:101:32:055:5614:27
5:58
+0:03
30K
18.64 mi11:51:051:51:005:5718:55
6:05
+0:07
20M
20.00 mi11:59:231:59:185:588:18
6:06
+0:01
21M
21.00 mi12:05:452:05:405:596:22
6:22
+0:16
35K
21.75 mi12:10:022:09:575:594:17
5:44
-0:38
23M
23.00 mi12:17:342:17:295:597:32
6:01
+0:17
24M
24.00 mi12:23:262:23:215:585:52
5:52
-0:09
40K
24.85 mi12:28:362:28:315:595:10
6:03
+0:11
25.2M
25.20 mi12:30:502:30:455:592:14
6:29
+0:26
Finish
26.22 mi12:36:442:36:395:595:54
5:47
-0:42

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

5:44 /mi

Average Pace

5:59 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:03

95% of race

Time at Steady Pace

8:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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 mi10:18:2418:195:5418:19
5:54
#520
10K
6.21 mi10:36:5036:455:5518:26
5:56
#580
15K
9.32 mi10:55:0855:035:5418:18
5:53
#552
20K
12.43 mi11:13:411:13:365:5518:33
5:58
#539
Half
13.11 mi11:17:431:17:385:554:02
5:55
#536
25K
15.53 mi11:32:101:32:055:5614:27
5:58
#526
30K
18.64 mi11:51:051:51:005:5718:55
6:05
#500
20M
20.00 mi11:59:231:59:185:588:18
6:06
#487
21M
21.00 mi12:05:452:05:405:596:22
6:22
#475
35K
21.75 mi12:10:022:09:575:594:17
5:44
#468
23M
23.00 mi12:17:342:17:295:597:32
6:01
#453
24M
24.00 mi12:23:262:23:215:585:52
5:52
#448
40K
24.85 mi12:28:362:28:315:595:10
6:03
#435
25.2M
25.20 mi12:30:502:30:455:592:14
6:29
#432
Finish
26.22 mi12:36:442:36:395:595:54
5:47
#417
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi520478478490(Top 2%)453(Top 3%)453(Top 20%)
10K6.21 mi3.10 mi580-60538-60538-60645(Top 2%)602(Top 4%)602(Top 27%)
15K9.32 mi3.11 mi552+28510+28510+28490(Top 2%)453(Top 3%)453(Top 20%)
20K12.43 mi3.11 mi539+13498+12498+12518(Top 2%)478(Top 3%)478(Top 21%)
Half13.11 mi0.68 mi536+3495+3495+3553(Top 2%)515(Top 3%)515(Top 23%)
25K15.53 mi2.42 mi526+10486+9486+9484(Top 2%)448(Top 3%)448(Top 20%)
30K18.64 mi3.11 mi500+26462+24462+24488(Top 2%)456(Top 3%)456(Top 20%)
20M20.00 mi1.36 mi487+13450+12450+12488(Top 2%)454(Top 3%)454(Top 20%)
21M21.00 mi1.00 mi475+12439+11439+11431(Top 2%)398(Top 3%)398(Top 18%)
35K21.75 mi0.75 mi468+7431+8431+8268(Top 1%)243(Top 2%)243(Top 11%)
23M23.00 mi1.25 mi453+15417+14417+14318(Top 1%)293(Top 2%)293(Top 13%)
24M24.00 mi1.00 mi448+5412+5412+5339(Top 1%)313(Top 2%)313(Top 14%)
40K24.85 mi0.85 mi435+13400+12400+12390(Top 1%)365(Top 2%)365(Top 16%)
25.2M25.20 mi0.35 mi432+3397+3397+3454(Top 2%)428(Top 3%)428(Top 19%)
Finish26.22 mi1.02 mi417+15382+15382+15346(Top 1%)328(Top 2%)328(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

490

Males

453

M45-49

453

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

645

Males

602

M45-49

602

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

490

Males

453

M45-49

453

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

518

Males

478

M45-49

478

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

553

Males

515

M45-49

515

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

484

Males

448

M45-49

448

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

488

Males

456

M45-49

456

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

488

Males

454

M45-49

454

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

431

Males

398

M45-49

398

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

268

Males

243

M45-49

243

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

318

Males

293

M45-49

293

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

339

Males

313

M45-49

313

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

390

Males

365

M45-49

365

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

454

Males

428

M45-49

428

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

346

Males

328

M45-49

328

Passing Analysis

Category:
Athletes Passed
219
Passed By
116
Net Change
+103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#520
5K10K1070-60#520#580
10K15K335+28#580#552
15K20K2613+13#552#539
20KHalf41+3#539#536
Half25K144+10#536#526
25K30K337+26#526#500
30K20M130+13#500#487
20M21M142+12#487#475
21M35K81+7#475#468
35K23M194+15#468#453
23M24M94+5#453#448
24M40K163+13#448#435
40K25.2M41+3#435#432
25.2MFinish161+15#432#417
TOTALS219116+103
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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