Atsushi Kawashima

Bib: 5970M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:46
Rank: #16605
Start5K
25:46 | 8:18/mi
10K· 6.21 mi
50:27
Rank: #15236 (+1369)
5K10K
24:41 | 7:57/mi
15K· 9.32 mi
1:15:02
Rank: #14384 (+852)
10K15K
24:35 | 7:55/mi
20K· 12.43 mi
1:42:20
Rank: #14928 (-544)
15K20K
27:18 | 8:47/mi
Half· 13.11 mi
1:47:34
Rank: #14717 (+211)
20KHalf
5:14 | 7:40/mi
25K· 15.53 mi
2:08:30
Rank: #14472 (+245)
Half25K
20:56 | 8:38/mi
30K· 18.64 mi
2:40:13
Rank: #15318 (-846)
25K30K
31:43 | 10:13/mi
20M
2:53:18
Rank: #15316 (+2)
30K20M
13:05 | 9:38/mi
21M
3:04:52
Rank: #15553 (-237)
20M21M
11:34 | 11:34/mi
35K· 21.75 mi
3:12:35
Rank: #15711 (-158)
21M35K
7:43 | 10:19/mi
23M
3:25:17
Rank: #15749 (-38)
35K23M
12:42 | 10:09/mi
24M
3:35:17
Rank: #15778 (-29)
23M24M
10:00 | 10:00/mi
40K· 24.85 mi
3:44:10
Rank: #15788 (-10)
24M40K
8:53 | 10:23/mi
25.2M
3:48:01
Rank: #15767 (+21)
40K25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
3:58:23
Rank: #15921 (-154)
25.2MFinish
10:22 | 10:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:34
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:10:49
Pace9:59 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:2325:468:1825:46
8:18
-
10K
6.21 mi10:55:0450:278:0724:41
7:57
-0:21
15K
9.32 mi11:19:391:15:028:0324:35
7:55
-0:02
20K
12.43 mi11:46:571:42:208:1427:18
8:47
+0:52
Half
13.11 mi11:52:111:47:348:125:14
7:40
-1:07
25K
15.53 mi12:13:072:08:308:1620:56
8:38
+0:58
30K
18.64 mi12:44:502:40:138:3631:43
10:13
+1:35
20M
20.00 mi12:57:552:53:188:4013:05
9:38
-0:35
21M
21.00 mi13:09:293:04:528:4811:34
11:34
+1:56
35K
21.75 mi13:17:123:12:358:517:43
10:19
-1:15
23M
23.00 mi13:29:543:25:178:5612:42
10:09
-0:10
24M
24.00 mi13:39:543:35:178:5810:00
10:00
-0:09
40K
24.85 mi13:48:473:44:109:018:53
10:23
+0:23
25.2M
25.20 mi13:52:383:48:019:033:51
11:10
+0:47
Finish
26.22 mi14:03:003:58:239:0610:22
10:10
-1:00

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

7:40 /mi

Average Pace

9:06 /mi

Slowest Pace

11:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:30

54% of race

Time at Steady Pace

1:34:28

40% of race

Time at Slower Pace

15:25

6% of race

Average Pace: 9:05 /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 mi10:30:2325:468:1825:46
8:18
#16605
10K
6.21 mi10:55:0450:278:0724:41
7:57
#15236
15K
9.32 mi11:19:391:15:028:0324:35
7:55
#14384
20K
12.43 mi11:46:571:42:208:1427:18
8:47
#14928
Half
13.11 mi11:52:111:47:348:125:14
7:40
#14717
25K
15.53 mi12:13:072:08:308:1620:56
8:38
#14472
30K
18.64 mi12:44:502:40:138:3631:43
10:13
#15318
20M
20.00 mi12:57:552:53:188:4013:05
9:38
#15316
21M
21.00 mi13:09:293:04:528:4811:34
11:34
#15553
35K
21.75 mi13:17:123:12:358:517:43
10:19
#15711
23M
23.00 mi13:29:543:25:178:5612:42
10:09
#15749
24M
24.00 mi13:39:543:35:178:5810:00
10:00
#15778
40K
24.85 mi13:48:473:44:109:018:53
10:23
#15788
25.2M
25.20 mi13:52:383:48:019:033:51
11:10
#15767
Finish
26.22 mi14:03:003:58:239:0610:22
10:10
#15921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi16605106391063912777(Top 50%)9082(Top 62%)9082(Top 469%)
10K6.21 mi3.10 mi15236+136910121+51810121+51813791(Top 54%)9535(Top 65%)9535(Top 493%)
15K9.32 mi3.11 mi14384+8529787+3349787+33412777(Top 50%)9082(Top 62%)9082(Top 469%)
20K12.43 mi3.11 mi14928-5449991-2049991-20416310(Top 64%)10501(Top 72%)10501(Top 543%)
Half13.11 mi0.68 mi14717+2119886+1059886+10510373(Top 41%)7882(Top 54%)7882(Top 407%)
25K15.53 mi2.42 mi14472+2459756+1309756+13013760(Top 54%)9260(Top 64%)9260(Top 479%)
30K18.64 mi3.11 mi15318-84610012-25610012-25617990(Top 70%)10914(Top 75%)10914(Top 564%)
20M20.00 mi1.36 mi15316+29970+429970+4215056(Top 59%)9327(Top 64%)9327(Top 482%)
21M21.00 mi1.00 mi15553-23710024-5410024-5417800(Top 70%)10525(Top 72%)10525(Top 544%)
35K21.75 mi0.75 mi15711-15810062-3810062-3818054(Top 71%)10644(Top 73%)10644(Top 550%)
23M23.00 mi1.25 mi15749-3810039+2310039+2315923(Top 62%)9531(Top 65%)9531(Top 493%)
24M24.00 mi1.00 mi15778-2910026+1310026+1316331(Top 64%)9682(Top 66%)9682(Top 500%)
40K24.85 mi0.85 mi15788-109999+279999+2716337(Top 64%)9633(Top 66%)9633(Top 498%)
25.2M25.20 mi0.35 mi15767+219974+259974+2514994(Top 59%)8931(Top 61%)8931(Top 462%)
Finish26.22 mi1.02 mi15921-15410027-5310027-5318972(Top 74%)10966(Top 75%)10966(Top 567%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

12777

Males

9082

M50-54

9082

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

13791

Males

9535

M50-54

9535

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

12777

Males

9082

M50-54

9082

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16310

Males

10501

M50-54

10501

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10373

Males

7882

M50-54

7882

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

13760

Males

9260

M50-54

9260

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

17990

Males

10914

M50-54

10914

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15056

Males

9327

M50-54

9327

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17800

Males

10525

M50-54

10525

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18054

Males

10644

M50-54

10644

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15923

Males

9531

M50-54

9531

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16331

Males

9682

M50-54

9682

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16337

Males

9633

M50-54

9633

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

14994

Males

8931

M50-54

8931

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

18972

Males

10966

M50-54

10966

Passing Analysis

Category:
Athletes Passed
3526
Passed By
2842
Net Change
+684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16605
5K10K138718+1369#16605#15236
10K15K86210+852#15236#14384
15K20K99643-544#14384#14928
20KHalf2110+211#14928#14717
Half25K33388+245#14717#14472
25K30K76922-846#14472#15318
30K20M118116+2#15318#15316
20M21M52289-237#15316#15553
21M35K42200-158#15553#15711
35K23M111149-38#15711#15749
23M24M7099-29#15749#15778
24M40K7686-10#15778#15788
40K25.2M4827+21#15788#15767
25.2MFinish41195-154#15767#15921
TOTALS35262842+684
📊

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