Hiroki Tsukabayashi

Bib: 3004M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M50-54)
#0 / 1996
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:19
Rank: #1953
Start5K
19:19 | 6:13/mi
10K· 6.21 mi
38:58
Rank: #2244 (-291)
5K10K
19:39 | 6:19/mi
15K· 9.32 mi
58:38
Rank: #2316 (-72)
10K15K
19:40 | 6:20/mi
20K· 12.43 mi
1:18:34
Rank: #2378 (-62)
15K20K
19:56 | 6:25/mi
Half· 13.11 mi
1:22:51
Rank: #2374 (+4)
20KHalf
4:17 | 6:17/mi
25K· 15.53 mi
1:38:45
Rank: #2496 (-122)
Half25K
15:54 | 6:33/mi
30K· 18.64 mi
2:00:05
Rank: #2682 (-186)
25K30K
21:20 | 6:52/mi
20M
2:09:45
Rank: #2797 (-115)
30K20M
9:40 | 7:07/mi
21M
2:17:33
Rank: #2954 (-157)
20M21M
7:48 | 7:48/mi
35K· 21.75 mi
2:23:12
Rank: #3093 (-139)
21M35K
5:39 | 7:33/mi
23M
2:32:47
Rank: #3304 (-211)
35K23M
9:35 | 7:39/mi
24M
2:39:58
Rank: #3381 (-77)
23M24M
7:11 | 7:11/mi
40K· 24.85 mi
2:46:10
Rank: #3419 (-38)
24M40K
6:12 | 7:15/mi
25.2M
2:49:16
Rank: #3526 (-107)
40K25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
2:56:41
Rank: #3661 (-135)
25.2MFinish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:51
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:33:50
Pace7:09 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5019:196:1319:19
6:13
-
10K
6.21 mi10:40:2938:586:1619:39
6:19
+0:06
15K
9.32 mi11:00:0958:386:1719:40
6:20
+0:01
20K
12.43 mi11:20:051:18:346:1919:56
6:25
+0:05
Half
13.11 mi11:24:221:22:516:194:17
6:17
-0:08
25K
15.53 mi11:40:161:38:456:2115:54
6:33
+0:16
30K
18.64 mi12:01:362:00:056:2721:20
6:52
+0:19
20M
20.00 mi12:11:162:09:456:299:40
7:07
+0:15
21M
21.00 mi12:19:042:17:336:337:48
7:48
+0:41
35K
21.75 mi12:24:432:23:126:355:39
7:33
-0:15
23M
23.00 mi12:34:182:32:476:399:35
7:39
+0:06
24M
24.00 mi12:41:292:39:586:407:11
7:11
-0:28
40K
24.85 mi12:47:412:46:106:416:12
7:15
+0:04
25.2M
25.20 mi12:50:472:49:166:433:06
8:59
+1:44
Finish
26.22 mi12:58:122:56:416:457:25
7:17
-1:42

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

6:13 /mi

Average Pace

6:45 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:45

56% of race

Time at Steady Pace

51:48

29% of race

Time at Slower Pace

26:08

15% of race

Average Pace: 6:44 /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 mi10:20:5019:196:1319:19
6:13
#1953
10K
6.21 mi10:40:2938:586:1619:39
6:19
#2244
15K
9.32 mi11:00:0958:386:1719:40
6:20
#2316
20K
12.43 mi11:20:051:18:346:1919:56
6:25
#2378
Half
13.11 mi11:24:221:22:516:194:17
6:17
#2374
25K
15.53 mi11:40:161:38:456:2115:54
6:33
#2496
30K
18.64 mi12:01:362:00:056:2721:20
6:52
#2682
20M
20.00 mi12:11:162:09:456:299:40
7:07
#2797
21M
21.00 mi12:19:042:17:336:337:48
7:48
#2954
35K
21.75 mi12:24:432:23:126:355:39
7:33
#3093
23M
23.00 mi12:34:182:32:476:399:35
7:39
#3304
24M
24.00 mi12:41:292:39:586:407:11
7:11
#3381
40K
24.85 mi12:47:412:46:106:416:12
7:15
#3419
25.2M
25.20 mi12:50:472:49:166:433:06
8:59
#3526
Finish
26.22 mi12:58:122:56:416:457:25
7:17
#3661
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1953185618562526(Top 9%)2411(Top 15%)2411(Top 121%)
10K6.21 mi3.10 mi2244-2912142-2862142-2862564(Top 9%)2448(Top 15%)2448(Top 123%)
15K9.32 mi3.11 mi2316-722211-692211-692526(Top 9%)2411(Top 15%)2411(Top 121%)
20K12.43 mi3.11 mi2378-622269-582269-582613(Top 9%)2490(Top 15%)2490(Top 125%)
Half13.11 mi0.68 mi2374+42264+52264+52397(Top 8%)2294(Top 14%)2294(Top 115%)
25K15.53 mi2.42 mi2496-1222382-1182382-1183196(Top 11%)3027(Top 19%)3027(Top 152%)
30K18.64 mi3.11 mi2682-1862560-1782560-1783848(Top 14%)3552(Top 22%)3552(Top 178%)
20M20.00 mi1.36 mi2797-1152664-1042664-1044713(Top 17%)4254(Top 26%)4254(Top 213%)
21M21.00 mi1.00 mi2954-1572804-1402804-1406143(Top 22%)5144(Top 32%)5144(Top 258%)
35K21.75 mi0.75 mi3093-1392929-1252929-1258927(Top 31%)6789(Top 42%)6789(Top 340%)
23M23.00 mi1.25 mi3304-2113117-1883117-1887564(Top 27%)5894(Top 37%)5894(Top 295%)
24M24.00 mi1.00 mi3381-773182-653182-655671(Top 20%)4696(Top 29%)4696(Top 235%)
40K24.85 mi0.85 mi3419-383206-243206-245300(Top 19%)4401(Top 27%)4401(Top 220%)
25.2M25.20 mi0.35 mi3526-1073294-883294-8811606(Top 41%)7740(Top 48%)7740(Top 388%)
Finish26.22 mi1.02 mi3661-1353407-1133407-1137567(Top 27%)5647(Top 35%)5647(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2526

Males

2411

M50-54

2411

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2564

Males

2448

M50-54

2448

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2526

Males

2411

M50-54

2411

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2613

Males

2490

M50-54

2490

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2397

Males

2294

M50-54

2294

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3196

Males

3027

M50-54

3027

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3848

Males

3552

M50-54

3552

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4713

Males

4254

M50-54

4254

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6143

Males

5144

M50-54

5144

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8927

Males

6789

M50-54

6789

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7564

Males

5894

M50-54

5894

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5671

Males

4696

M50-54

4696

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5300

Males

4401

M50-54

4401

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11606

Males

7740

M50-54

7740

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7567

Males

5647

M50-54

5647

Passing Analysis

Category:
Athletes Passed
379
Passed By
2087
Net Change
-1708
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1953
5K10K30321-291#1953#2244
10K15K48120-72#2244#2316
15K20K52114-62#2316#2378
20KHalf1511+4#2378#2374
Half25K29151-122#2374#2496
25K30K42228-186#2496#2682
30K20M29144-115#2682#2797
20M21M14171-157#2797#2954
21M35K11150-139#2954#3093
35K23M28239-211#3093#3304
23M24M25102-77#3304#3381
24M40K3270-38#3381#3419
40K25.2M6113-107#3419#3526
25.2MFinish18153-135#3526#3661
TOTALS3792087-1708
📊

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