Toshihiro Tanzawa

Bib: 19626M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:39
Rank: #16035
Start5K
24:39 | 7:56/mi
10K· 6.21 mi
48:53
Rank: #15384 (+651)
5K10K
24:14 | 7:48/mi
15K· 9.32 mi
1:13:24
Rank: #15284 (+100)
10K15K
24:31 | 7:53/mi
20K· 12.43 mi
1:38:24
Rank: #15254 (+30)
15K20K
25:00 | 8:03/mi
Half· 13.11 mi
1:43:49
Rank: #15266 (-12)
20KHalf
5:25 | 7:56/mi
25K· 15.53 mi
2:03:42
Rank: #15269 (-3)
Half25K
19:53 | 8:12/mi
30K· 18.64 mi
2:30:12
Rank: #15193 (+76)
25K30K
26:30 | 8:32/mi
20M
2:41:58
Rank: #15123 (+70)
30K20M
11:46 | 8:40/mi
21M
2:51:31
Rank: #15154 (-31)
20M21M
9:33 | 9:33/mi
35K· 21.75 mi
2:57:51
Rank: #15136 (+18)
21M35K
6:20 | 8:28/mi
23M
3:08:40
Rank: #15048 (+88)
35K23M
10:49 | 8:38/mi
24M
3:17:02
Rank: #14949 (+99)
23M24M
8:22 | 8:22/mi
40K· 24.85 mi
3:24:18
Rank: #14879 (+70)
24M40K
7:16 | 8:30/mi
25.2M
3:27:39
Rank: #14875 (+4)
40K25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:36:13
Rank: #14888 (-13)
25.2MFinish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:52:24
Pace8:34 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2424:397:5624:39
7:56
-
10K
6.21 mi11:40:3848:537:5224:14
7:48
-0:08
15K
9.32 mi12:05:091:13:247:5324:31
7:53
+0:05
20K
12.43 mi12:30:091:38:247:5525:00
8:03
+0:10
Half
13.11 mi12:35:341:43:497:555:25
7:56
-0:07
25K
15.53 mi12:55:272:03:427:5819:53
8:12
+0:16
30K
18.64 mi13:21:572:30:128:0326:30
8:32
+0:20
20M
20.00 mi13:33:432:41:588:0611:46
8:40
+0:08
21M
21.00 mi13:43:162:51:318:109:33
9:33
+0:53
35K
21.75 mi13:49:362:57:518:116:20
8:28
-1:05
23M
23.00 mi14:00:253:08:408:1210:49
8:38
+0:10
24M
24.00 mi14:08:473:17:028:138:22
8:22
-0:16
40K
24.85 mi14:16:033:24:188:137:16
8:30
+0:08
25.2M
25.20 mi14:19:243:27:398:143:21
9:43
+1:13
Finish
26.22 mi14:27:583:36:138:158:34
8:24
-1:19

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

7:48 /mi

Average Pace

8:15 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:49

48% of race

Time at Steady Pace

1:39:30

46% of race

Time at Slower Pace

12:54

6% of race

Average Pace: 8:15 /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 mi11:16:2424:397:5624:39
7:56
#16035
10K
6.21 mi11:40:3848:537:5224:14
7:48
#15384
15K
9.32 mi12:05:091:13:247:5324:31
7:53
#15284
20K
12.43 mi12:30:091:38:247:5525:00
8:03
#15254
Half
13.11 mi12:35:341:43:497:555:25
7:56
#15266
25K
15.53 mi12:55:272:03:427:5819:53
8:12
#15269
30K
18.64 mi13:21:572:30:128:0326:30
8:32
#15193
20M
20.00 mi13:33:432:41:588:0611:46
8:40
#15123
21M
21.00 mi13:43:162:51:318:109:33
9:33
#15154
35K
21.75 mi13:49:362:57:518:116:20
8:28
#15136
23M
23.00 mi14:00:253:08:408:1210:49
8:38
#15048
24M
24.00 mi14:08:473:17:028:138:22
8:22
#14949
40K
24.85 mi14:16:033:24:188:137:16
8:30
#14879
25.2M
25.20 mi14:19:243:27:398:143:21
9:43
#14875
Finish
26.22 mi14:27:583:36:138:158:34
8:24
#14888
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi16035108221082215152(Top 53%)10440(Top 65%)10440(Top 1634%)
10K6.21 mi3.10 mi15384+65110572+25010572+25014785(Top 52%)10331(Top 64%)10331(Top 1617%)
15K9.32 mi3.11 mi15284+10010515+5710515+5715152(Top 53%)10440(Top 65%)10440(Top 1634%)
20K12.43 mi3.11 mi15254+3010483+3210483+3215243(Top 54%)10423(Top 65%)10423(Top 1631%)
Half13.11 mi0.68 mi15266-1210487-410487-415353(Top 54%)10490(Top 65%)10490(Top 1642%)
25K15.53 mi2.42 mi15269-310464+2310464+2315306(Top 54%)10362(Top 64%)10362(Top 1622%)
30K18.64 mi3.11 mi15193+7610379+8510379+8514930(Top 53%)10025(Top 62%)10025(Top 1569%)
20M20.00 mi1.36 mi15123+7010305+7410305+7414778(Top 52%)9815(Top 61%)9815(Top 1536%)
21M21.00 mi1.00 mi15154-3110299+610299+616279(Top 57%)10371(Top 64%)10371(Top 1623%)
35K21.75 mi0.75 mi15136+1810278+2110278+2115221(Top 54%)9820(Top 61%)9820(Top 1537%)
23M23.00 mi1.25 mi15048+8810211+6710211+6714165(Top 50%)9244(Top 57%)9244(Top 1447%)
24M24.00 mi1.00 mi14949+9910130+8110130+8113651(Top 48%)8977(Top 56%)8977(Top 1405%)
40K24.85 mi0.85 mi14879+7010073+5710073+5713409(Top 47%)8720(Top 54%)8720(Top 1365%)
25.2M25.20 mi0.35 mi14875+410065+810065+815626(Top 55%)9692(Top 60%)9692(Top 1517%)
Finish26.22 mi1.02 mi14888-1310034+3110034+3115592(Top 55%)9746(Top 61%)9746(Top 1525%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15152

Males

10440

M65-69

10440

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14785

Males

10331

M65-69

10331

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15152

Males

10440

M65-69

10440

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15243

Males

10423

M65-69

10423

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

15353

Males

10490

M65-69

10490

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15306

Males

10362

M65-69

10362

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14930

Males

10025

M65-69

10025

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14778

Males

9815

M65-69

9815

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16279

Males

10371

M65-69

10371

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15221

Males

9820

M65-69

9820

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14165

Males

9244

M65-69

9244

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13651

Males

8977

M65-69

8977

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13409

Males

8720

M65-69

8720

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15626

Males

9692

M65-69

9692

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15592

Males

9746

M65-69

9746

Passing Analysis

Category:
Athletes Passed
2503
Passed By
1356
Net Change
+1147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16035
5K10K74695+651#16035#15384
10K15K251151+100#15384#15284
15K20K218188+30#15284#15254
20KHalf3547-12#15254#15266
Half25K177180-3#15266#15269
25K30K269193+76#15269#15193
30K20M15585+70#15193#15123
20M21M99130-31#15123#15154
21M35K6547+18#15154#15136
35K23M14557+88#15136#15048
23M24M13637+99#15048#14949
24M40K10131+70#14949#14879
40K25.2M3733+4#14879#14875
25.2MFinish6982-13#14875#14888
TOTALS25031356+1147
📊

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