Hiroaki Hiratsuka

Bib: 28873M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:33
Rank: #20162
Start5K
26:33 | 8:33/mi
10K· 6.21 mi
52:18
Rank: #19341 (+821)
5K10K
25:45 | 8:17/mi
15K· 9.32 mi
1:19:40
Rank: #19969 (-628)
10K15K
27:22 | 8:49/mi
20K· 12.43 mi
1:47:18
Rank: #20047 (-78)
15K20K
27:38 | 8:54/mi
Half· 13.11 mi
1:53:00
Rank: #19967 (+80)
20KHalf
5:42 | 8:21/mi
25K· 15.53 mi
2:15:42
Rank: #20275 (-308)
Half25K
22:42 | 9:22/mi
30K· 18.64 mi
2:47:18
Rank: #20747 (-472)
25K30K
31:36 | 10:10/mi
20M
3:00:44
Rank: #20740 (+7)
30K20M
13:26 | 9:53/mi
21M
3:12:17
Rank: #20914 (-174)
20M21M
11:33 | 11:33/mi
35K· 21.75 mi
3:19:12
Rank: #20852 (+62)
21M35K
6:55 | 9:15/mi
23M
3:33:09
Rank: #21092 (-240)
35K23M
13:57 | 11:08/mi
24M
3:44:26
Rank: #21318 (-226)
23M24M
11:17 | 11:17/mi
40K· 24.85 mi
3:53:49
Rank: #21417 (-99)
24M40K
9:23 | 10:58/mi
25.2M
3:58:16
Rank: #21482 (-65)
40K25.2M
4:27 | 12:54/mi
Finish· 26.22 mi
4:08:40
Rank: #21564 (-82)
25.2MFinish
10:24 | 10:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:00
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:15:40
Pace10:21 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5226:338:3326:33
8:33
-
10K
6.21 mi12:11:3752:188:2525:45
8:17
-0:16
15K
9.32 mi12:38:591:19:408:3327:22
8:49
+0:32
20K
12.43 mi13:06:371:47:188:3827:38
8:54
+0:05
Half
13.11 mi13:12:191:53:008:375:42
8:21
-0:33
25K
15.53 mi13:35:012:15:428:4422:42
9:22
+1:01
30K
18.64 mi14:06:372:47:188:5831:36
10:10
+0:48
20M
20.00 mi14:20:033:00:449:0213:26
9:53
-0:17
21M
21.00 mi14:31:363:12:179:0911:33
11:33
+1:40
35K
21.75 mi14:38:313:19:129:106:55
9:15
-2:18
23M
23.00 mi14:52:283:33:099:1613:57
11:08
+1:53
24M
24.00 mi15:03:453:44:269:2111:17
11:17
+0:09
40K
24.85 mi15:13:083:53:499:249:23
10:58
-0:19
25.2M
25.20 mi15:17:353:58:169:274:27
12:54
+1:56
Finish
26.22 mi15:27:594:08:409:2910:24
10:12
-2:42

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

8:17 /mi

Average Pace

9:29 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:00

45% of race

Time at Steady Pace

1:25:03

34% of race

Time at Slower Pace

50:37

20% of race

Average Pace: 9:29 /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 mi11:45:5226:338:3326:33
8:33
#20162
10K
6.21 mi12:11:3752:188:2525:45
8:17
#19341
15K
9.32 mi12:38:591:19:408:3327:22
8:49
#19969
20K
12.43 mi13:06:371:47:188:3827:38
8:54
#20047
Half
13.11 mi13:12:191:53:008:375:42
8:21
#19967
25K
15.53 mi13:35:012:15:428:4422:42
9:22
#20275
30K
18.64 mi14:06:372:47:188:5831:36
10:10
#20747
20M
20.00 mi14:20:033:00:449:0213:26
9:53
#20740
21M
21.00 mi14:31:363:12:179:0911:33
11:33
#20914
35K
21.75 mi14:38:313:19:129:106:55
9:15
#20852
23M
23.00 mi14:52:283:33:099:1613:57
11:08
#21092
24M
24.00 mi15:03:453:44:269:2111:17
11:17
#21318
40K
24.85 mi15:13:083:53:499:249:23
10:58
#21417
25.2M
25.20 mi15:17:353:58:169:274:27
12:54
#21482
Finish
26.22 mi15:27:594:08:409:2910:24
10:12
#21564
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20162125091250921057(Top 74%)12964(Top 80%)12964(Top 787%)
10K6.21 mi3.10 mi19341+82112199+31012199+31018464(Top 65%)11836(Top 73%)11836(Top 718%)
15K9.32 mi3.11 mi19969-62812466-26712466-26721057(Top 74%)12964(Top 80%)12964(Top 787%)
20K12.43 mi3.11 mi20047-7812493-2712493-2720434(Top 72%)12650(Top 79%)12650(Top 768%)
Half13.11 mi0.68 mi19967+8012452+4112452+4118287(Top 64%)11765(Top 73%)11765(Top 714%)
25K15.53 mi2.42 mi20275-30812574-12212574-12221402(Top 75%)13040(Top 81%)13040(Top 791%)
30K18.64 mi3.11 mi20747-47212738-16412738-16422112(Top 78%)13226(Top 82%)13226(Top 803%)
20M20.00 mi1.36 mi20740+712720+1812720+1820565(Top 72%)12395(Top 77%)12395(Top 752%)
21M21.00 mi1.00 mi20914-17412785-6512785-6522702(Top 80%)13297(Top 83%)13297(Top 807%)
35K21.75 mi0.75 mi20852+6212736+4912736+4919348(Top 68%)11674(Top 72%)11674(Top 708%)
23M23.00 mi1.25 mi21092-24012827-9112827-9123538(Top 83%)13608(Top 84%)13608(Top 826%)
24M24.00 mi1.00 mi21318-22612909-8212909-8224525(Top 86%)14067(Top 87%)14067(Top 854%)
40K24.85 mi0.85 mi21417-9912934-2512934-2523076(Top 81%)13276(Top 82%)13276(Top 806%)
25.2M25.20 mi0.35 mi21482-6512958-2412958-2424881(Top 88%)14193(Top 88%)14193(Top 861%)
Finish26.22 mi1.02 mi21564-8212970-1212970-1223529(Top 83%)13527(Top 84%)13527(Top 821%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21057

Males

12964

M55-59

12964

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18464

Males

11836

M55-59

11836

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21057

Males

12964

M55-59

12964

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20434

Males

12650

M55-59

12650

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18287

Males

11765

M55-59

11765

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

21402

Males

13040

M55-59

13040

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22112

Males

13226

M55-59

13226

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20565

Males

12395

M55-59

12395

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22702

Males

13297

M55-59

13297

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19348

Males

11674

M55-59

11674

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23538

Males

13608

M55-59

13608

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24525

Males

14067

M55-59

14067

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23076

Males

13276

M55-59

13276

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24881

Males

14193

M55-59

14193

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23529

Males

13527

M55-59

13527

Passing Analysis

Category:
Athletes Passed
1733
Passed By
3135
Net Change
-1402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20162
5K10K86746+821#20162#19341
10K15K58686-628#19341#19969
15K20K166244-78#19969#20047
20KHalf844+80#20047#19967
Half25K84392-308#19967#20275
25K30K108580-472#20275#20747
30K20M10699+7#20747#20740
20M21M50224-174#20740#20914
21M35K8826+62#20914#20852
35K23M42282-240#20852#21092
23M24M10236-226#21092#21318
24M40K32131-99#21318#21417
40K25.2M974-65#21417#21482
25.2MFinish29111-82#21482#21564
TOTALS17333135-1402
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing