Keiichi Ariga

Bib: 7031M

0:00
0:00
/ mi
Masters
Be the first to cheer!
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
24:13
Rank: #14761
Start5K
24:13 | 7:48/mi
10K· 6.21 mi
50:38
Rank: #17628 (-2867)
5K10K
26:25 | 8:30/mi
15K· 9.32 mi
1:18:03
Rank: #18879 (-1251)
10K15K
27:25 | 8:49/mi
20K· 12.43 mi
1:47:41
Rank: #20218 (-1339)
15K20K
29:38 | 9:32/mi
Half· 13.11 mi
1:53:54
Rank: #20345 (-127)
20KHalf
6:13 | 9:07/mi
25K· 15.53 mi
2:19:20
Rank: #21429 (-1084)
Half25K
25:26 | 10:29/mi
30K· 18.64 mi
3:00:11
Rank: #23291 (-1862)
25K30K
40:51 | 13:09/mi
20M
3:17:34
Rank: #23665 (-374)
30K20M
17:23 | 12:48/mi
21M
3:32:46
Rank: #24075 (-410)
20M21M
15:12 | 15:12/mi
35K· 21.75 mi
3:43:06
Rank: #24293 (-218)
21M35K
10:20 | 13:49/mi
23M
4:01:48
Rank: #24713 (-420)
35K23M
18:42 | 14:56/mi
24M
4:16:18
Rank: #24972 (-259)
23M24M
14:30 | 14:30/mi
40K· 24.85 mi
4:30:20
Rank: #25229 (-257)
24M40K
14:02 | 16:25/mi
25.2M
4:36:16
Rank: #25313 (-84)
40K25.2M
5:56 | 17:12/mi
Finish· 26.22 mi
4:48:52
Rank: #25416 (-103)
25.2MFinish
12:36 | 12:22/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
Time1:53:54
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:54:58
Pace13:21 /mi
📊Positive Split: 53.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:2624:137:4824:13
7:48
-
10K
6.21 mi10:57:5150:388:0926:25
8:30
+0:42
15K
9.32 mi11:25:161:18:038:2227:25
8:49
+0:19
20K
12.43 mi11:54:541:47:418:4029:38
9:32
+0:43
Half
13.11 mi12:01:071:53:548:416:13
9:07
-0:25
25K
15.53 mi12:26:332:19:208:5825:26
10:29
+1:22
30K
18.64 mi13:07:243:00:119:4040:51
13:09
+2:40
20M
20.00 mi13:24:473:17:349:5317:23
12:48
-0:21
21M
21.00 mi13:39:593:32:4610:0815:12
15:12
+2:24
35K
21.75 mi13:50:193:43:0610:1610:20
13:49
-1:23
23M
23.00 mi14:09:014:01:4810:3118:42
14:56
+1:07
24M
24.00 mi14:23:314:16:1810:4114:30
14:30
-0:26
40K
24.85 mi14:37:334:30:2010:5314:02
16:25
+1:55
25.2M
25.20 mi14:43:294:36:1610:585:56
17:12
+0:47
Finish
26.22 mi14:56:054:48:5211:0212:36
12:22
-4:50

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

11:02 /mi

Slowest Pace

17:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:20

48% of race

Time at Steady Pace

1:21:10

28% of race

Time at Slower Pace

1:08:22

24% of race

Average Pace: 11:01 /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 mi10:31:2624:137:4824:13
7:48
#14761
10K
6.21 mi10:57:5150:388:0926:25
8:30
#17628
15K
9.32 mi11:25:161:18:038:2227:25
8:49
#18879
20K
12.43 mi11:54:541:47:418:4029:38
9:32
#20218
Half
13.11 mi12:01:071:53:548:416:13
9:07
#20345
25K
15.53 mi12:26:332:19:208:5825:26
10:29
#21429
30K
18.64 mi13:07:243:00:119:4040:51
13:09
#23291
20M
20.00 mi13:24:473:17:349:5317:23
12:48
#23665
21M
21.00 mi13:39:593:32:4610:0815:12
15:12
#24075
35K
21.75 mi13:50:193:43:0610:1610:20
13:49
#24293
23M
23.00 mi14:09:014:01:4810:3118:42
14:56
#24713
24M
24.00 mi14:23:314:16:1810:4114:30
14:30
#24972
40K
24.85 mi14:37:334:30:2010:5314:02
16:25
#25229
25.2M
25.20 mi14:43:294:36:1610:585:56
17:12
#25313
Finish
26.22 mi14:56:054:48:5211:0212:36
12:22
#25416
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14761103331033321146(Top 74%)13010(Top 81%)13010(Top 789%)
10K6.21 mi3.10 mi17628-286711465-113211465-113219816(Top 70%)12395(Top 77%)12395(Top 752%)
15K9.32 mi3.11 mi18879-125111985-52011985-52021146(Top 74%)13010(Top 81%)13010(Top 789%)
20K12.43 mi3.11 mi20218-133912561-57612561-57623020(Top 81%)13799(Top 86%)13799(Top 837%)
Half13.11 mi0.68 mi20345-12712618-5712618-5722258(Top 78%)13459(Top 84%)13459(Top 817%)
25K15.53 mi2.42 mi21429-108413084-46613084-46624365(Top 86%)14361(Top 89%)14361(Top 871%)
30K18.64 mi3.11 mi23291-186213889-80513889-80526825(Top 94%)15360(Top 95%)15360(Top 932%)
20M20.00 mi1.36 mi23665-37414024-13514024-13526242(Top 92%)15039(Top 93%)15039(Top 913%)
21M21.00 mi1.00 mi24075-41014208-18414208-18427319(Top 96%)15513(Top 96%)15513(Top 941%)
35K21.75 mi0.75 mi24293-21814295-8714295-8727581(Top 97%)15615(Top 97%)15615(Top 948%)
23M23.00 mi1.25 mi24713-42014476-18114476-18127886(Top 98%)15775(Top 98%)15775(Top 957%)
24M24.00 mi1.00 mi24972-25914583-10714583-10727877(Top 98%)15751(Top 98%)15751(Top 956%)
40K24.85 mi0.85 mi25229-25714692-10914692-10928183(Top 99%)15952(Top 99%)15952(Top 968%)
25.2M25.20 mi0.35 mi25313-8414727-3514727-3528101(Top 99%)15884(Top 99%)15884(Top 964%)
Finish26.22 mi1.02 mi25416-10314767-4014767-4027183(Top 96%)15408(Top 96%)15408(Top 935%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21146

Males

13010

M55-59

13010

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19816

Males

12395

M55-59

12395

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21146

Males

13010

M55-59

13010

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

23020

Males

13799

M55-59

13799

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22258

Males

13459

M55-59

13459

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24365

Males

14361

M55-59

14361

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26825

Males

15360

M55-59

15360

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26242

Males

15039

M55-59

15039

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27319

Males

15513

M55-59

15513

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27581

Males

15615

M55-59

15615

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

27886

Males

15775

M55-59

15775

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27877

Males

15751

M55-59

15751

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28183

Males

15952

M55-59

15952

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28101

Males

15884

M55-59

15884

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27183

Males

15408

M55-59

15408

Passing Analysis

Category:
Athletes Passed
140
Passed By
10795
Net Change
-10655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14761
5K10K92876-2867#14761#17628
10K15K141265-1251#17628#18879
15K20K271366-1339#18879#20218
20KHalf6133-127#20218#20345
Half25K191103-1084#20345#21429
25K30K131875-1862#21429#23291
30K20M16390-374#23291#23665
20M21M10420-410#23665#24075
21M35K2220-218#24075#24293
35K23M7427-420#24293#24713
23M24M4263-259#24713#24972
24M40K2259-257#24972#25229
40K25.2M286-84#25229#25313
25.2MFinish9112-103#25313#25416
TOTALS14010795-10655
📊

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