Norihiko Kiriishi

Bib: 6539M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 29%
Gender (Male)
#0 / 14578
Top 41%
Masters (Masters Men)
#0 / 9729
Top 30%
Division (M50-54)
#0 / 1935
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:33
Rank: #6631
Start5K
21:33 | 6:56/mi
10K· 6.21 mi
43:10
Rank: #6478 (+153)
5K10K
21:37 | 6:57/mi
15K· 9.32 mi
1:05:08
Rank: #6526 (-48)
10K15K
21:58 | 7:04/mi
20K· 12.43 mi
1:27:59
Rank: #6664 (-138)
15K20K
22:51 | 7:21/mi
Half· 13.11 mi
1:33:00
Rank: #6711 (-47)
20KHalf
5:01 | 7:21/mi
25K· 15.53 mi
1:51:42
Rank: #6885 (-174)
Half25K
18:42 | 7:43/mi
30K· 18.64 mi
2:16:15
Rank: #6877 (+8)
25K30K
24:33 | 7:54/mi
20M
2:26:56
Rank: #6701 (+176)
30K20M
10:41 | 7:52/mi
21M
2:35:40
Rank: #6657 (+44)
20M21M
8:44 | 8:44/mi
35K· 21.75 mi
2:41:42
Rank: #6644 (+13)
21M35K
6:02 | 8:04/mi
23M
2:53:53
Rank: #7121 (-477)
35K23M
12:11 | 9:44/mi
24M
3:02:30
Rank: #7208 (-87)
23M24M
8:37 | 8:37/mi
40K· 24.85 mi
3:10:19
Rank: #7322 (-114)
24M40K
7:49 | 9:09/mi
25.2M
3:13:37
Rank: #7319 (+3)
40K25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:22:07
Rank: #7408 (-89)
25.2MFinish
8:30 | 8:20/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:00
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:49:07
Pace8:19 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3021:336:5621:33
6:56
-
10K
6.21 mi10:48:0743:106:5721:37
6:57
+0:01
15K
9.32 mi11:10:051:05:086:5921:58
7:04
+0:07
20K
12.43 mi11:32:561:27:597:0522:51
7:21
+0:17
Half
13.11 mi11:37:571:33:007:065:01
7:21
0:00
25K
15.53 mi11:56:391:51:427:1118:42
7:43
+0:22
30K
18.64 mi12:21:122:16:157:1924:33
7:54
+0:11
20M
20.00 mi12:31:532:26:567:2110:41
7:52
-0:02
21M
21.00 mi12:40:372:35:407:258:44
8:44
+0:52
35K
21.75 mi12:46:392:41:427:266:02
8:04
-0:40
23M
23.00 mi12:58:502:53:537:3412:11
9:44
+1:40
24M
24.00 mi13:07:273:02:307:368:37
8:37
-1:07
40K
24.85 mi13:15:163:10:197:397:49
9:09
+0:32
25.2M
25.20 mi13:18:343:13:377:413:18
9:34
+0:25
Finish
26.22 mi13:27:043:22:077:438:30
8:20
-1:14

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

6:56 /mi

Average Pace

7:43 /mi

Slowest Pace

9:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:00

46% of race

Time at Steady Pace

1:08:28

34% of race

Time at Slower Pace

40:39

20% of race

Average Pace: 7:43 /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 mi10:26:3021:336:5621:33
6:56
#6631
10K
6.21 mi10:48:0743:106:5721:37
6:57
#6478
15K
9.32 mi11:10:051:05:086:5921:58
7:04
#6526
20K
12.43 mi11:32:561:27:597:0522:51
7:21
#6664
Half
13.11 mi11:37:571:33:007:065:01
7:21
#6711
25K
15.53 mi11:56:391:51:427:1118:42
7:43
#6885
30K
18.64 mi12:21:122:16:157:1924:33
7:54
#6877
20M
20.00 mi12:31:532:26:567:2110:41
7:52
#6701
21M
21.00 mi12:40:372:35:407:258:44
8:44
#6657
35K
21.75 mi12:46:392:41:427:266:02
8:04
#6644
23M
23.00 mi12:58:502:53:537:3412:11
9:44
#7121
24M
24.00 mi13:07:273:02:307:368:37
8:37
#7208
40K
24.85 mi13:15:163:10:197:397:49
9:09
#7322
25.2M
25.20 mi13:18:343:13:377:413:18
9:34
#7319
Finish
26.22 mi13:27:043:22:077:438:30
8:20
#7408
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6631590559056638(Top 26%)5828(Top 40%)5828(Top 301%)
10K6.21 mi3.10 mi6478+1535778+1275778+1276396(Top 25%)5698(Top 39%)5698(Top 294%)
15K9.32 mi3.11 mi6526-485791-135791-136638(Top 26%)5828(Top 40%)5828(Top 301%)
20K12.43 mi3.11 mi6664-1385871-805871-807328(Top 29%)6195(Top 42%)6195(Top 320%)
Half13.11 mi0.68 mi6711-475909-385909-388005(Top 31%)6619(Top 45%)6619(Top 342%)
25K15.53 mi2.42 mi6885-1745976-675976-678344(Top 33%)6620(Top 45%)6620(Top 342%)
30K18.64 mi3.11 mi6877+85912+645912+647309(Top 29%)5811(Top 40%)5811(Top 300%)
20M20.00 mi1.36 mi6701+1765754+1585754+1586026(Top 24%)4875(Top 33%)4875(Top 252%)
21M21.00 mi1.00 mi6657+445680+745680+747285(Top 29%)5417(Top 37%)5417(Top 280%)
35K21.75 mi0.75 mi6644+135645+355645+358142(Top 32%)5824(Top 40%)5824(Top 301%)
23M23.00 mi1.25 mi7121-4775894-2495894-24914448(Top 57%)8773(Top 60%)8773(Top 453%)
24M24.00 mi1.00 mi7208-875907-135907-1310105(Top 40%)6576(Top 45%)6576(Top 340%)
40K24.85 mi0.85 mi7322-1145924-175924-1711481(Top 45%)7160(Top 49%)7160(Top 370%)
25.2M25.20 mi0.35 mi7319+35904+205904+208968(Top 35%)5804(Top 40%)5804(Top 300%)
Finish26.22 mi1.02 mi7408-895915-115915-1110574(Top 41%)6767(Top 46%)6767(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6638

Males

5828

M50-54

5828

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6396

Males

5698

M50-54

5698

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6638

Males

5828

M50-54

5828

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7328

Males

6195

M50-54

6195

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8005

Males

6619

M50-54

6619

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8344

Males

6620

M50-54

6620

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7309

Males

5811

M50-54

5811

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6026

Males

4875

M50-54

4875

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7285

Males

5417

M50-54

5417

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8142

Males

5824

M50-54

5824

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14448

Males

8773

M50-54

8773

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10105

Males

6576

M50-54

6576

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11481

Males

7160

M50-54

7160

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8968

Males

5804

M50-54

5804

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10574

Males

6767

M50-54

6767

Passing Analysis

Category:
Athletes Passed
1562
Passed By
2339
Net Change
-777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6631
5K10K280127+153#6631#6478
10K15K125173-48#6478#6526
15K20K122260-138#6526#6664
20KHalf1562-47#6664#6711
Half25K108282-174#6711#6885
25K30K231223+8#6885#6877
30K20M20933+176#6877#6701
20M21M13692+44#6701#6657
21M35K7461+13#6657#6644
35K23M37514-477#6644#7121
23M24M70157-87#7121#7208
24M40K47161-114#7208#7322
40K25.2M4643+3#7322#7319
25.2MFinish62151-89#7319#7408
TOTALS15622339-777
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing