Masashi Furukawa

Bib: 8910M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 19%
Gender (Male)
#0 / 14578
Top 29%
Masters (Masters Men)
#0 / 9729
Top 17%
Division (M45-49)
#0 / 2218
Top 23%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #5363
Start5K
21:01 | 6:46/mi
10K· 6.21 mi
42:12
Rank: #5342 (+21)
5K10K
21:11 | 6:49/mi
15K· 9.32 mi
1:03:47
Rank: #5520 (-178)
10K15K
21:35 | 6:57/mi
20K· 12.43 mi
1:25:02
Rank: #5116 (+404)
15K20K
21:15 | 6:50/mi
Half· 13.11 mi
1:29:43
Rank: #5114 (+2)
20KHalf
4:41 | 6:52/mi
25K· 15.53 mi
1:46:48
Rank: #4928 (+186)
Half25K
17:05 | 7:03/mi
30K· 18.64 mi
2:10:21
Rank: #4952 (-24)
25K30K
23:33 | 7:35/mi
20M
2:21:01
Rank: #4960 (-8)
30K20M
10:40 | 7:51/mi
21M
2:29:25
Rank: #4928 (+32)
20M21M
8:24 | 8:24/mi
35K· 21.75 mi
2:34:49
Rank: #4833 (+95)
21M35K
5:24 | 7:13/mi
23M
2:44:58
Rank: #4824 (+9)
35K23M
10:09 | 8:06/mi
24M
2:53:14
Rank: #4866 (-42)
23M24M
8:16 | 8:16/mi
40K· 24.85 mi
3:00:20
Rank: #4870 (-4)
24M40K
7:06 | 8:18/mi
25.2M
3:03:25
Rank: #4869 (+1)
40K25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:11:00
Rank: #4817 (+52)
25.2MFinish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:43
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:41:17
Pace7:44 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1621:016:4621:01
6:46
-
10K
6.21 mi11:07:2742:126:4721:11
6:49
+0:03
15K
9.32 mi11:29:021:03:476:5121:35
6:57
+0:08
20K
12.43 mi11:50:171:25:026:5121:15
6:50
-0:07
Half
13.11 mi11:54:581:29:436:514:41
6:52
+0:02
25K
15.53 mi12:12:031:46:486:5317:05
7:03
+0:11
30K
18.64 mi12:35:362:10:217:0023:33
7:35
+0:32
20M
20.00 mi12:46:162:21:017:0310:40
7:51
+0:16
21M
21.00 mi12:54:402:29:257:078:24
8:24
+0:33
35K
21.75 mi13:00:042:34:497:075:24
7:13
-1:11
23M
23.00 mi13:10:132:44:587:1010:09
8:06
+0:53
24M
24.00 mi13:18:292:53:147:138:16
8:16
+0:10
40K
24.85 mi13:25:353:00:207:157:06
8:18
+0:02
25.2M
25.20 mi13:28:403:03:257:173:05
8:56
+0:38
Finish
26.22 mi13:36:153:11:007:177:35
7:26
-1:30

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

6:46 /mi

Average Pace

7:17 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:48

56% of race

Time at Steady Pace

36:32

19% of race

Time at Slower Pace

47:40

25% of race

Average Pace: 7:17 /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 mi10:46:1621:016:4621:01
6:46
#5363
10K
6.21 mi11:07:2742:126:4721:11
6:49
#5342
15K
9.32 mi11:29:021:03:476:5121:35
6:57
#5520
20K
12.43 mi11:50:171:25:026:5121:15
6:50
#5116
Half
13.11 mi11:54:581:29:436:514:41
6:52
#5114
25K
15.53 mi12:12:031:46:486:5317:05
7:03
#4928
30K
18.64 mi12:35:362:10:217:0023:33
7:35
#4952
20M
20.00 mi12:46:162:21:017:0310:40
7:51
#4960
21M
21.00 mi12:54:402:29:257:078:24
8:24
#4928
35K
21.75 mi13:00:042:34:497:075:24
7:13
#4833
23M
23.00 mi13:10:132:44:587:1010:09
8:06
#4824
24M
24.00 mi13:18:292:53:147:138:16
8:16
#4866
40K
24.85 mi13:25:353:00:207:157:06
8:18
#4870
25.2M
25.20 mi13:28:403:03:257:173:05
8:56
#4869
Finish
26.22 mi13:36:153:11:007:177:35
7:26
#4817
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5363493649365883(Top 23%)5301(Top 36%)5301(Top 239%)
10K6.21 mi3.10 mi5342+214917+194917+195335(Top 21%)4913(Top 34%)4913(Top 222%)
15K9.32 mi3.11 mi5520-1785062-1455062-1455883(Top 23%)5301(Top 36%)5301(Top 239%)
20K12.43 mi3.11 mi5116+4044723+3394723+3394179(Top 16%)3893(Top 27%)3893(Top 176%)
Half13.11 mi0.68 mi5114+24720+34720+34934(Top 19%)4511(Top 31%)4511(Top 203%)
25K15.53 mi2.42 mi4928+1864537+1834537+1834568(Top 18%)4160(Top 29%)4160(Top 188%)
30K18.64 mi3.11 mi4952-244530+74530+75506(Top 22%)4678(Top 32%)4678(Top 211%)
20M20.00 mi1.36 mi4960-84514+164514+165929(Top 23%)4807(Top 33%)4807(Top 217%)
21M21.00 mi1.00 mi4928+324462+524462+525744(Top 22%)4537(Top 31%)4537(Top 205%)
35K21.75 mi0.75 mi4833+954375+874375+873850(Top 15%)3350(Top 23%)3350(Top 151%)
23M23.00 mi1.25 mi4824+94331+444331+446284(Top 25%)4685(Top 32%)4685(Top 211%)
24M24.00 mi1.00 mi4866-424337-64337-68092(Top 32%)5531(Top 38%)5531(Top 249%)
40K24.85 mi0.85 mi4870-44315+224315+227326(Top 29%)5002(Top 34%)5002(Top 226%)
25.2M25.20 mi0.35 mi4869+14296+194296+196215(Top 24%)4368(Top 30%)4368(Top 197%)
Finish26.22 mi1.02 mi4817+524236+604236+605266(Top 21%)3950(Top 27%)3950(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

5883

Males

5301

M45-49

5301

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5335

Males

4913

M45-49

4913

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

5883

Males

5301

M45-49

5301

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4179

Males

3893

M45-49

3893

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4934

Males

4511

M45-49

4511

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4568

Males

4160

M45-49

4160

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5506

Males

4678

M45-49

4678

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5929

Males

4807

M45-49

4807

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5744

Males

4537

M45-49

4537

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3850

Males

3350

M45-49

3350

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6284

Males

4685

M45-49

4685

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8092

Males

5531

M45-49

5531

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7326

Males

5002

M45-49

5002

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6215

Males

4368

M45-49

4368

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5266

Males

3950

M45-49

3950

Passing Analysis

Category:
Athletes Passed
1810
Passed By
1264
Net Change
+546
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5363
5K10K201180+21#5363#5342
10K15K95273-178#5342#5520
15K20K41511+404#5520#5116
20KHalf3331+2#5116#5114
Half25K25367+186#5114#4928
25K30K171195-24#4928#4952
30K20M8997-8#4952#4960
20M21M10775+32#4960#4928
21M35K1038+95#4928#4833
35K23M9788+9#4833#4824
23M24M62104-42#4824#4866
24M40K6468-4#4866#4870
40K25.2M3433+1#4870#4869
25.2MFinish8634+52#4869#4817
TOTALS18101264+546
📊

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