Mamoru Furukawa

Bib: 18771M

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
24:25
Rank: #15316
Start5K
7:52/mi
24:25 split
10K· 6.21 mi
48:55
Rank: #15423 (-107)
5K10K
7:53/mi
24:30 split
15K· 9.32 mi
1:13:29
Rank: #15359 (+64)
10K15K
7:54/mi
24:34 split
20K· 12.43 mi
1:38:57
Rank: #15652 (-293)
15K20K
8:12/mi
25:28 split
Half· 13.11 mi
1:44:24
Rank: #15650 (+2)
20KHalf
7:59/mi
5:27 split
25K· 15.53 mi
2:04:30
Rank: #15666 (-16)
Half25K
8:17/mi
20:06 split
30K· 18.64 mi
2:32:09
Rank: #15954 (-288)
25K30K
8:54/mi
27:39 split
20M
2:44:23
Rank: #15993 (-39)
30K20M
9:00/mi
12:14 split
21M
2:53:55
Rank: #15957 (+36)
20M21M
9:32/mi
9:32 split
35K· 21.75 mi
3:00:14
Rank: #15879 (+78)
21M35K
8:27/mi
6:19 split
23M
3:11:06
Rank: #15738 (+141)
35K23M
8:41/mi
10:52 split
24M
3:19:40
Rank: #15690 (+48)
23M24M
8:34/mi
8:34 split
40K· 24.85 mi
3:27:06
Rank: #15632 (+58)
24M40K
8:42/mi
7:26 split
25.2M
3:30:18
Rank: #15594 (+38)
40K25.2M
9:17/mi
3:12 split
Finish· 26.22 mi
3:38:57
Rank: #15598 (-4)
25.2MFinish
8:29/mi
8:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:24
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:54:33
Pace8:44 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2224:257:5224:25
7:52
-
10K
6.21 mi11:39:5248:557:5224:30
7:53
+0:01
15K
9.32 mi12:04:261:13:297:5324:34
7:54
+0:01
20K
12.43 mi12:29:541:38:577:5825:28
8:12
+0:18
Half
13.11 mi12:35:211:44:247:585:27
7:59
-0:13
25K
15.53 mi12:55:272:04:308:0120:06
8:17
+0:18
30K
18.64 mi13:23:062:32:098:1027:39
8:54
+0:37
20M
20.00 mi13:35:202:44:238:1312:14
9:00
+0:06
21M
21.00 mi13:44:522:53:558:179:32
9:32
+0:32
35K
21.75 mi13:51:113:00:148:176:19
8:27
-1:05
23M
23.00 mi14:02:033:11:068:1910:52
8:41
+0:14
24M
24.00 mi14:10:373:19:408:198:34
8:34
-0:07
40K
24.85 mi14:18:033:27:068:207:26
8:42
+0:08
25.2M
25.20 mi14:21:153:30:188:213:12
9:17
+0:35
Finish
26.22 mi14:29:543:38:578:218:39
8:29
-0:48

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

7:52 /mi

Average Pace

8:21 /mi

Slowest Pace

9:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:24

48% of race

Time at Steady Pace

1:01:56

28% of race

Time at Slower Pace

52:37

24% of race

Average Pace: 8:21 /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 mi11:15:2224:257:5224:25
7:52
#15316
10K
6.21 mi11:39:5248:557:5224:30
7:53
#15423
15K
9.32 mi12:04:261:13:297:5324:34
7:54
#15359
20K
12.43 mi12:29:541:38:577:5825:28
8:12
#15652
Half
13.11 mi12:35:211:44:247:585:27
7:59
#15650
25K
15.53 mi12:55:272:04:308:0120:06
8:17
#15666
30K
18.64 mi13:23:062:32:098:1027:39
8:54
#15954
20M
20.00 mi13:35:202:44:238:1312:14
9:00
#15993
21M
21.00 mi13:44:522:53:558:179:32
9:32
#15957
35K
21.75 mi13:51:113:00:148:176:19
8:27
#15879
23M
23.00 mi14:02:033:11:068:1910:52
8:41
#15738
24M
24.00 mi14:10:373:19:408:198:34
8:34
#15690
40K
24.85 mi14:18:033:27:068:207:26
8:42
#15632
25.2M
25.20 mi14:21:153:30:188:213:12
9:17
#15594
Finish
26.22 mi14:29:543:38:578:218:39
8:29
#15598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15316105481054815283(Top 54%)10497(Top 65%)10497(Top 637%)
10K6.21 mi3.10 mi15423-10710589-4110589-4115561(Top 55%)10652(Top 66%)10652(Top 646%)
15K9.32 mi3.11 mi15359+6410551+3810551+3815283(Top 54%)10497(Top 65%)10497(Top 637%)
20K12.43 mi3.11 mi15652-29310646-9510646-9516274(Top 57%)10856(Top 67%)10856(Top 659%)
Half13.11 mi0.68 mi15650+210640+610640+615763(Top 55%)10681(Top 66%)10681(Top 648%)
25K15.53 mi2.42 mi15666-1610641-110641-115843(Top 56%)10574(Top 66%)10574(Top 642%)
30K18.64 mi3.11 mi15954-28810713-7210713-7217138(Top 60%)10990(Top 68%)10990(Top 667%)
20M20.00 mi1.36 mi15993-3910684+2910684+2916785(Top 59%)10717(Top 67%)10717(Top 650%)
21M21.00 mi1.00 mi15957+3610634+5010634+5016204(Top 57%)10339(Top 64%)10339(Top 627%)
35K21.75 mi0.75 mi15879+7810580+5410580+5415117(Top 53%)9782(Top 61%)9782(Top 594%)
23M23.00 mi1.25 mi15738+14110482+9810482+9814409(Top 51%)9359(Top 58%)9359(Top 568%)
24M24.00 mi1.00 mi15690+4810446+3610446+3614916(Top 53%)9543(Top 59%)9543(Top 579%)
40K24.85 mi0.85 mi15632+5810390+5610390+5614560(Top 51%)9249(Top 57%)9249(Top 561%)
25.2M25.20 mi0.35 mi15594+3810363+2710363+2713325(Top 47%)8631(Top 54%)8631(Top 524%)
Finish26.22 mi1.02 mi15598-410347+1610347+1616123(Top 57%)9989(Top 62%)9989(Top 606%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15283

Males

10497

M55-59

10497

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15561

Males

10652

M55-59

10652

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15283

Males

10497

M55-59

10497

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16274

Males

10856

M55-59

10856

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15763

Males

10681

M55-59

10681

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15843

Males

10574

M55-59

10574

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17138

Males

10990

M55-59

10990

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16785

Males

10717

M55-59

10717

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16204

Males

10339

M55-59

10339

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

15117

Males

9782

M55-59

9782

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14409

Males

9359

M55-59

9359

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14916

Males

9543

M55-59

9543

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14560

Males

9249

M55-59

9249

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13325

Males

8631

M55-59

8631

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16123

Males

9989

M55-59

9989

Passing Analysis

Category:
Athletes Passed
1780
Passed By
2062
Net Change
-282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15316
5K10K253360-107#15316#15423
10K15K222158+64#15423#15359
15K20K137430-293#15359#15652
20KHalf2927+2#15652#15650
Half25K178194-16#15650#15666
25K30K145433-288#15666#15954
30K20M104143-39#15954#15993
20M21M12589+36#15993#15957
21M35K10729+78#15957#15879
35K23M18039+141#15879#15738
23M24M9143+48#15738#15690
24M40K10244+58#15690#15632
40K25.2M446+38#15632#15594
25.2MFinish6367-4#15594#15598
TOTALS17802062-282
📊

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