Christopher Imai

Bib: 15403M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:29
Rank: #13073
Start5K
7:53/mi
24:29 split
10K· 6.21 mi
48:39
Rank: #12965 (+108)
5K10K
7:47/mi
24:10 split
15K· 9.32 mi
1:12:45
Rank: #12729 (+236)
10K15K
7:45/mi
24:06 split
20K· 12.43 mi
1:37:12
Rank: #12589 (+140)
15K20K
7:52/mi
24:27 split
Half· 13.11 mi
1:42:33
Rank: #12596 (-7)
20KHalf
7:50/mi
5:21 split
25K· 15.53 mi
2:01:33
Rank: #12395 (+201)
Half25K
7:50/mi
19:00 split
30K· 18.64 mi
2:26:24
Rank: #12061 (+334)
25K30K
8:00/mi
24:51 split
20M
2:37:24
Rank: #11959 (+102)
30K20M
8:05/mi
11:00 split
21M
2:45:29
Rank: #11687 (+272)
20M21M
8:05/mi
8:05 split
35K· 21.75 mi
2:51:21
Rank: #11664 (+23)
21M35K
7:51/mi
5:52 split
23M
3:00:48
Rank: #11305 (+359)
35K23M
7:33/mi
9:27 split
24M
3:08:19
Rank: #11129 (+176)
23M24M
7:31/mi
7:31 split
40K· 24.85 mi
3:14:40
Rank: #10892 (+237)
24M40K
7:26/mi
6:21 split
25.2M
3:17:21
Rank: #10773 (+119)
40K25.2M
7:47/mi
2:41 split
Finish· 26.22 mi
3:33:41
Rank: #13244 (-2471)
25.2MFinish
16:02/mi
16:20 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:33
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1624:297:5324:29
7:53
-
10K
6.21 mi11:17:2648:397:5024:10
7:47
-0:06
15K
9.32 mi11:41:321:12:457:4824:06
7:45
-0:02
20K
12.43 mi12:05:591:37:127:4924:27
7:52
+0:07
Half
13.11 mi12:11:201:42:337:495:21
7:50
-0:02
25K
15.53 mi12:30:202:01:337:4919:00
7:50
0:00
30K
18.64 mi12:55:112:26:247:5124:51
8:00
+0:10
20M
20.00 mi13:06:112:37:247:5211:00
8:05
+0:05
21M
21.00 mi13:14:162:45:297:538:05
8:05
0:00
35K
21.75 mi13:20:082:51:217:535:52
7:51
-0:14
23M
23.00 mi13:29:353:00:487:529:27
7:33
-0:18
24M
24.00 mi13:37:063:08:197:517:31
7:31
-0:02
40K
24.85 mi13:43:273:14:407:506:21
7:26
-0:05
25.2M
25.20 mi13:46:083:17:217:502:41
7:47
+0:21
Finish
26.22 mi14:02:283:33:418:0916:20
16:02
+8:15

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

7:26 /mi

Average Pace

8:09 /mi

Slowest Pace

16:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:17:21

92% of race

Time at Slower Pace

16:20

8% of race

Average Pace: 8:09 /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 mi10:53:1624:297:5324:29
7:53
#13073
10K
6.21 mi11:17:2648:397:5024:10
7:47
#12965
15K
9.32 mi11:41:321:12:457:4824:06
7:45
#12729
20K
12.43 mi12:05:591:37:127:4924:27
7:52
#12589
Half
13.11 mi12:11:201:42:337:495:21
7:50
#12596
25K
15.53 mi12:30:202:01:337:4919:00
7:50
#12395
30K
18.64 mi12:55:112:26:247:5124:51
8:00
#12061
20M
20.00 mi13:06:112:37:247:5211:00
8:05
#11959
21M
21.00 mi13:14:162:45:297:538:05
8:05
#11687
35K
21.75 mi13:20:082:51:217:535:52
7:51
#11664
23M
23.00 mi13:29:353:00:487:529:27
7:33
#11305
24M
24.00 mi13:37:063:08:197:517:31
7:31
#11129
40K
24.85 mi13:43:273:14:407:506:21
7:26
#10892
25.2M
25.20 mi13:46:083:17:217:502:41
7:47
#10773
Finish
26.22 mi14:02:283:33:418:0916:20
16:02
#13244
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi130739571957112355(Top 46%)9229(Top 61%)9229(Top 450%)
10K6.21 mi3.10 mi12965+1089518+539518+5312930(Top 49%)9524(Top 63%)9524(Top 464%)
15K9.32 mi3.11 mi12729+2369413+1059413+10512355(Top 46%)9229(Top 61%)9229(Top 450%)
20K12.43 mi3.11 mi12589+1409319+949319+9412326(Top 46%)9162(Top 60%)9162(Top 446%)
Half13.11 mi0.68 mi12596-79319931913059(Top 49%)9516(Top 63%)9516(Top 464%)
25K15.53 mi2.42 mi12395+2019213+1069213+10611388(Top 43%)8666(Top 57%)8666(Top 422%)
30K18.64 mi3.11 mi12061+3349037+1769037+17610905(Top 41%)8307(Top 55%)8307(Top 405%)
20M20.00 mi1.36 mi11959+1028970+678970+6710937(Top 41%)8210(Top 54%)8210(Top 400%)
21M21.00 mi1.00 mi11687+2728837+1338837+1337957(Top 30%)6436(Top 42%)6436(Top 314%)
35K21.75 mi0.75 mi11664+238815+228815+2210956(Top 41%)8105(Top 53%)8105(Top 395%)
23M23.00 mi1.25 mi11305+3598629+1868629+1866733(Top 25%)5664(Top 37%)5664(Top 276%)
24M24.00 mi1.00 mi11129+1768522+1078522+1077822(Top 29%)6217(Top 41%)6217(Top 303%)
40K24.85 mi0.85 mi10892+2378376+1468376+1466265(Top 24%)5200(Top 34%)5200(Top 253%)
25.2M25.20 mi0.35 mi10773+1198306+708306+705323(Top 20%)4503(Top 30%)4503(Top 219%)
Finish26.22 mi1.02 mi13244-24719381-10759381-107526563(Top 100%)15136(Top 100%)15136(Top 738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12355

Males

9229

M50-54

9229

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12930

Males

9524

M50-54

9524

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12355

Males

9229

M50-54

9229

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12326

Males

9162

M50-54

9162

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13059

Males

9516

M50-54

9516

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11388

Males

8666

M50-54

8666

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10905

Males

8307

M50-54

8307

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10937

Males

8210

M50-54

8210

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7957

Males

6436

M50-54

6436

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10956

Males

8105

M50-54

8105

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6733

Males

5664

M50-54

5664

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7822

Males

6217

M50-54

6217

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6265

Males

5200

M50-54

5200

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5323

Males

4503

M50-54

4503

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

26563

Males

15136

M50-54

15136

Passing Analysis

Category:
Athletes Passed
3011
Passed By
3182
Net Change
-171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13073
5K10K372264+108#13073#12965
10K15K342106+236#12965#12729
15K20K253113+140#12729#12589
20KHalf2734-7#12589#12596
Half25K23938+201#12596#12395
25K30K38753+334#12395#12061
30K20M15048+102#12061#11959
20M21M2742+272#11959#11687
21M35K6138+23#11687#11664
35K23M3634+359#11664#11305
23M24M18610+176#11305#11129
24M40K2370+237#11129#10892
40K25.2M1190+119#10892#10773
25.2MFinish12472-2471#10773#13244
TOTALS30113182-171
📊

Passing Visuals

Category:
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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