Ryoki Arakawa

Bib: 982•M

0:00

0:00

/ mi

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Overall

#0 / 28404

Top 12%

Gender (Male)

#0 / 16105

Top 20%

Age Group (M18-39)

#0 / 5642

Top 44%

Race Day Weather

50°/40°F

broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

19:00

Rank: #1471

Start → 5K

19:00 | 6:07/mi

5K· 3.11 mi

19:00

Rank: #1471

Start → 5K

19:00 | 6:07/mi

10K· 6.21 mi

38:07

Rank: #1572 (-101)

5K → 10K

19:07 | 6:09/mi

10K· 6.21 mi

38:07

Rank: #1572 (-101)

5K → 10K

19:07 | 6:09/mi

15K· 9.32 mi

57:16

Rank: #1590 (-18)

10K → 15K

19:09 | 6:10/mi

15K· 9.32 mi

57:16

Rank: #1590 (-18)

10K → 15K

19:09 | 6:10/mi

20K· 12.43 mi

1:17:08

Rank: #1789 (-199)

15K → 20K

19:52 | 6:24/mi

20K· 12.43 mi

1:17:08

Rank: #1789 (-199)

15K → 20K

19:52 | 6:24/mi

Half· 13.11 mi

1:21:26

Rank: #1825 (-36)

20K → Half

4:18 | 6:18/mi

Half· 13.11 mi

1:21:26

Rank: #1825 (-36)

20K → Half

4:18 | 6:18/mi

25K· 15.53 mi

1:37:29

Rank: #2072 (-247)

Half → 25K

16:03 | 6:37/mi

25K· 15.53 mi

1:37:29

Rank: #2072 (-247)

Half → 25K

16:03 | 6:37/mi

30K· 18.64 mi

1:59:14

Rank: #2432 (-360)

25K → 30K

21:45 | 7:00/mi

30K· 18.64 mi

1:59:14

Rank: #2432 (-360)

25K → 30K

21:45 | 7:00/mi

20M

2:09:11

Rank: #2626 (-194)

30K → 20M

9:57 | 7:19/mi

20M

2:09:11

Rank: #2626 (-194)

30K → 20M

9:57 | 7:19/mi

21M

2:17:12

Rank: #2864 (-238)

20M → 21M

8:01 | 8:01/mi

21M

2:17:12

Rank: #2864 (-238)

20M → 21M

8:01 | 8:01/mi

35K· 21.75 mi

2:22:32

Rank: #2921 (-57)

21M → 35K

5:20 | 7:08/mi

35K· 21.75 mi

2:22:32

Rank: #2921 (-57)

21M → 35K

5:20 | 7:08/mi

23M

2:31:59

Rank: #3091 (-170)

35K → 23M

9:27 | 7:33/mi

23M

2:31:59

Rank: #3091 (-170)

35K → 23M

9:27 | 7:33/mi

24M

2:39:17

Rank: #3201 (-110)

23M → 24M

7:18 | 7:18/mi

24M

2:39:17

Rank: #3201 (-110)

23M → 24M

7:18 | 7:18/mi

40K· 24.85 mi

2:45:45

Rank: #3313 (-112)

24M → 40K

6:28 | 7:34/mi

40K· 24.85 mi

2:45:45

Rank: #3313 (-112)

24M → 40K

6:28 | 7:34/mi

25.2M

2:48:39

Rank: #3384 (-71)

40K → 25.2M

2:54 | 8:25/mi

25.2M

2:48:39

Rank: #3384 (-71)

40K → 25.2M

2:54 | 8:25/mi

Finish· 26.22 mi

2:56:05

Rank: #3513 (-129)

25.2M → Finish

7:26 | 7:18/mi

Finish· 26.22 mi

2:56:05

Rank: #3513 (-129)

25.2M → Finish

7:26 | 7:18/mi

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:21:26

Pace6:13 /mi

2nd Half

Distance13.11 mi

Time1:34:39

Pace7:13 /mi

📊Positive Split: 16.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:19:05	19:00	6:07	19:00	6:07	-
10K	6.21 mi	10:38:12	38:07	6:08	19:07	6:09	+0:02
15K	9.32 mi	10:57:21	57:16	6:09	19:09	6:10	+0:01
20K	12.43 mi	11:17:13	1:17:08	6:12	19:52	6:24	+0:14
Half	13.11 mi	11:21:31	1:21:26	6:13	4:18	6:18	-0:06
25K	15.53 mi	11:37:34	1:37:29	6:17	16:03	6:37	+0:19
30K	18.64 mi	11:59:19	1:59:14	6:24	21:45	7:00	+0:23
20M	20.00 mi	12:09:16	2:09:11	6:28	9:57	7:19	+0:19
21M	21.00 mi	12:17:17	2:17:12	6:32	8:01	8:01	+0:42
35K	21.75 mi	12:22:37	2:22:32	6:33	5:20	7:08	-0:53
23M	23.00 mi	12:32:04	2:31:59	6:36	9:27	7:33	+0:25
24M	24.00 mi	12:39:22	2:39:17	6:38	7:18	7:18	-0:15
40K	24.85 mi	12:45:50	2:45:45	6:40	6:28	7:34	+0:16
25.2M	25.20 mi	12:48:44	2:48:39	6:42	2:54	8:25	+0:51
Finish	26.22 mi	12:56:10	2:56:05	6:43	7:26	7:18	-1:07

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:07 /mi

Average Pace

6:43 /mi

Slowest Pace

8:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:37:29

55% of race

Time at Steady Pace

51:46

29% of race

Time at Slower Pace

26:50

15% of race

Average Pace: 6:43 /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.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:19:05	19:00	6:07	19:00	6:07	#1471
10K	6.21 mi	10:38:12	38:07	6:08	19:07	6:09	#1572
15K	9.32 mi	10:57:21	57:16	6:09	19:09	6:10	#1590
20K	12.43 mi	11:17:13	1:17:08	6:12	19:52	6:24	#1789
Half	13.11 mi	11:21:31	1:21:26	6:13	4:18	6:18	#1825
25K	15.53 mi	11:37:34	1:37:29	6:17	16:03	6:37	#2072
30K	18.64 mi	11:59:19	1:59:14	6:24	21:45	7:00	#2432
20M	20.00 mi	12:09:16	2:09:11	6:28	9:57	7:19	#2626
21M	21.00 mi	12:17:17	2:17:12	6:32	8:01	8:01	#2864
35K	21.75 mi	12:22:37	2:22:32	6:33	5:20	7:08	#2921
23M	23.00 mi	12:32:04	2:31:59	6:36	9:27	7:33	#3091
24M	24.00 mi	12:39:22	2:39:17	6:38	7:18	7:18	#3201
40K	24.85 mi	12:45:50	2:45:45	6:40	6:28	7:34	#3313
25.2M	25.20 mi	12:48:44	2:48:39	6:42	2:54	8:25	#3384
Finish	26.22 mi	12:56:10	2:56:05	6:43	7:26	7:18	#3513

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	3.11 mi	1471	1402	1402	1677(Top 6%)	1593(Top 10%)	1593(Top 28%)
10K	6.21 mi	3.10 mi	1572-101	1494-92	1494-92	1692(Top 6%)	1611(Top 10%)	1611(Top 29%)
15K	9.32 mi	3.11 mi	1590-18	1513-19	1513-19	1677(Top 6%)	1593(Top 10%)	1593(Top 28%)
20K	12.43 mi	3.11 mi	1789-199	1700-187	1700-187	2503(Top 9%)	2388(Top 15%)	2388(Top 42%)
Half	13.11 mi	0.68 mi	1825-36	1736-36	1736-36	2586(Top 9%)	2475(Top 15%)	2475(Top 44%)
25K	15.53 mi	2.42 mi	2072-247	1975-239	1975-239	3598(Top 13%)	3390(Top 21%)	3390(Top 60%)
30K	18.64 mi	3.11 mi	2432-360	2320-345	2320-345	4681(Top 16%)	4268(Top 27%)	4268(Top 76%)
20M	20.00 mi	1.36 mi	2626-194	2508-188	2508-188	5921(Top 21%)	5144(Top 32%)	5144(Top 91%)
21M	21.00 mi	1.00 mi	2864-238	2725-217	2725-217	7411(Top 26%)	5914(Top 37%)	5914(Top 105%)
35K	21.75 mi	0.75 mi	2921-57	2768-43	2768-43	6138(Top 22%)	5160(Top 32%)	5160(Top 91%)
23M	23.00 mi	1.25 mi	3091-170	2923-155	2923-155	6884(Top 24%)	5518(Top 34%)	5518(Top 98%)
24M	24.00 mi	1.00 mi	3201-110	3021-98	3021-98	6405(Top 23%)	5160(Top 32%)	5160(Top 91%)
40K	24.85 mi	0.85 mi	3313-112	3117-96	3117-96	7146(Top 25%)	5507(Top 34%)	5507(Top 98%)
25.2M	25.20 mi	0.35 mi	3384-71	3175-58	3175-58	8160(Top 29%)	5984(Top 37%)	5984(Top 106%)
Finish	26.22 mi	1.02 mi	3513-129	3279-104	3279-104	7712(Top 27%)	5741(Top 36%)	5741(Top 102%)

5741

Passing Analysis

Category:

Athletes Passed

268

Passed By

2310

Net Change

-2042

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#1471
5K → 10K	37	138	-101	#1471	#1572
10K → 15K	46	64	-18	#1572	#1590
15K → 20K	18	217	-199	#1590	#1789
20K → Half	2	38	-36	#1789	#1825
Half → 25K	15	262	-247	#1825	#2072
25K → 30K	27	387	-360	#2072	#2432
30K → 20M	15	209	-194	#2432	#2626
20M → 21M	11	249	-238	#2626	#2864
21M → 35K	20	77	-57	#2864	#2921
35K → 23M	20	190	-170	#2921	#3091
23M → 24M	17	127	-110	#3091	#3201
24M → 40K	19	131	-112	#3201	#3313
40K → 25.2M	7	78	-71	#3313	#3384
25.2M → Finish	14	143	-129	#3384	#3513
TOTALS	268	2310	-2042

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 3 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Ryoki Arakawa

⏱️ Race Timeline

Race Animation with Course Map

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Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→Half

Half→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→Finish

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data