Iku Nishino

Bib: 23279β€’M

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
27:35
3.11 mi
Rank: #22071
Start β†’ 5K
27:35 | 8:53/mi
10K
55:05
6.21 mi
Rank: #22116 (-45)
5K β†’ 10K
27:30 | 8:52/mi
15K
1:22:41
9.32 mi
Rank: #22115 (+1)
10K β†’ 15K
27:36 | 8:54/mi
20K
1:50:52
12.43 mi
Rank: #22123 (-8)
15K β†’ 20K
28:11 | 9:05/mi
HALF
1:56:58
13.11 mi
Rank: #22146 (-23)
20K β†’ HALF
6:06 | 8:57/mi
25K
2:19:46
15.53 mi
Rank: #22245 (-99)
HALF β†’ 25K
22:48 | 9:25/mi
30K
2:50:39
18.64 mi
Rank: #22441 (-196)
25K β†’ 30K
30:53 | 9:57/mi
20M
3:03:48
20.00 mi
Rank: #22372 (+69)
30K β†’ 20M
13:09 | 9:41/mi
21M
3:15:24
21.00 mi
Rank: #22537 (-165)
20M β†’ 21M
11:36 | 11:36/mi
35K
3:23:16
21.75 mi
Rank: #22623 (-86)
21M β†’ 35K
7:52 | 10:31/mi
23M
3:37:00
23.00 mi
Rank: #22764 (-141)
35K β†’ 23M
13:44 | 10:59/mi
24M
3:47:52
24.00 mi
Rank: #22867 (-103)
23M β†’ 24M
10:52 | 10:52/mi
40K
3:57:24
24.85 mi
Rank: #22934
24M β†’ 40K
9:32 | 11:10/mi
25.2M
4:01:28
25.20 mi
Rank: #22950
40K β†’ 25.2M
4:04 | 11:48/mi
FINISH
4:12:15
26.22 mi
Rank: #23039
25.2M β†’ FINISH
10:47 | 10:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:58
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:15:17
Pace10:20 /mi
πŸ“ŠPositive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:0327:358:5327:35
8:53
-
10K
6.21 mi11:57:3355:058:5227:30
8:52
-0:01
15K
9.32 mi12:25:091:22:418:5327:36
8:54
+0:02
20K
12.43 mi12:53:201:50:528:5628:11
9:05
+0:11
HALF
13.11 mi12:59:261:56:588:566:06
8:57
-0:08
25K
15.53 mi13:22:142:19:469:0022:48
9:25
+0:28
30K
18.64 mi13:53:072:50:399:1030:53
9:57
+0:32
20M
20.00 mi14:06:163:03:489:1213:09
9:41
-0:16
21M
21.00 mi14:17:523:15:249:1911:36
11:36
+1:55
35K
21.75 mi14:25:443:23:169:217:52
10:31
-1:05
23M
23.00 mi14:39:283:37:009:2713:44
10:59
+0:28
24M
24.00 mi14:50:203:47:529:3010:52
10:52
-0:07
40K
24.85 mi14:59:523:57:249:349:32
11:10
+0:18
25.2M
25.20 mi15:03:564:01:289:354:04
11:48
+0:38
FINISH
26.22 mi15:14:434:12:159:3810:47
10:35
-1:13

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

8:52 /mi

Average Pace

9:38 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:19:46

55% of race

Time at Steady Pace

44:02

17% of race

Time at Slower Pace

1:08:27

27% of race

Average Pace: 9:37 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:30:0327:358:5327:35
8:53
#22071
10K
6.21 mi11:57:3355:058:5227:30
8:52
#22116
15K
9.32 mi12:25:091:22:418:5327:36
8:54
#22115
20K
12.43 mi12:53:201:50:528:5628:11
9:05
#22123
HALF
13.11 mi12:59:261:56:588:566:06
8:57
#22146
25K
15.53 mi13:22:142:19:469:0022:48
9:25
#22245
30K
18.64 mi13:53:072:50:399:1030:53
9:57
#22441
20M
20.00 mi14:06:163:03:489:1213:09
9:41
#22372
21M
21.00 mi14:17:523:15:249:1911:36
11:36
#22537
35K
21.75 mi14:25:443:23:169:217:52
10:31
#22623
23M
23.00 mi14:39:283:37:009:2713:44
10:59
#22764
24M
24.00 mi14:50:203:47:529:3010:52
10:52
#22867
40K
24.85 mi14:59:523:57:249:349:32
11:10
#22934
25.2M
25.20 mi15:03:564:01:289:354:04
11:48
#22950
FINISH
26.22 mi15:14:434:12:159:3810:47
10:35
#23039
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22071132541325422122(Top 76%)13337(Top 82%)13337(Top 881%)
10K6.21 mi3.10 mi22116-4513298-4413298-4422154(Top 76%)13328(Top 82%)13328(Top 880%)
15K9.32 mi3.11 mi22115+113306-813306-822122(Top 76%)13337(Top 82%)13337(Top 881%)
20K12.43 mi3.11 mi22123-813309-313309-322233(Top 77%)13362(Top 82%)13362(Top 883%)
HALF13.11 mi0.68 mi22146-2313323-1413323-1422499(Top 78%)13504(Top 83%)13504(Top 892%)
25K15.53 mi2.42 mi22245-9913365-4213365-4222719(Top 78%)13579(Top 83%)13579(Top 897%)
30K18.64 mi3.11 mi22441-19613433-6813433-6822964(Top 79%)13604(Top 83%)13604(Top 899%)
20M20.00 mi1.36 mi22372+6913392+4113392+4121666(Top 75%)12905(Top 79%)12905(Top 852%)
21M21.00 mi1.00 mi22537-16513448-5613448-5624355(Top 84%)14088(Top 86%)14088(Top 931%)
35K21.75 mi0.75 mi22623-8613480-3213480-3224323(Top 84%)14073(Top 86%)14073(Top 930%)
23M23.00 mi1.25 mi22764-14113524-4413524-4424434(Top 84%)14071(Top 86%)14071(Top 929%)
24M24.00 mi1.00 mi22867-10313562-3813562-3824839(Top 86%)14231(Top 87%)14231(Top 940%)
40K24.85 mi0.85 mi22934-6713593-3113593-3124522(Top 84%)14026(Top 86%)14026(Top 926%)
25.2M25.20 mi0.35 mi22950-1613597-413597-424049(Top 83%)13788(Top 84%)13788(Top 911%)
FINISH26.22 mi1.02 mi23039-8913636-3913636-3925230(Top 87%)14385(Top 88%)14385(Top 950%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
Γ—21
+97ft-345ft

Overall

22122

Males

13337

M60-64

13337

5K→10K

3.1 - 6.2 mi

Top 76%
Γ—5
+79ft-138ft

Overall

22154

Males

13328

M60-64

13328

10K→15K

6.2 - 9.3 mi

Top 76%
Γ—3
+67ft-78ft

Overall

22122

Males

13337

M60-64

13337

15K→20K

9.3 - 12.4 mi

Top 77%
Γ—5
+106ft-86ft

Overall

22233

Males

13362

M60-64

13362

20K→HALF

12.4 - 13.1 mi

Top 78%
Γ—2
+19ft-37ft

Overall

22499

Males

13504

M60-64

13504

HALF→25K

13.1 - 15.5 mi

Top 78%
Γ—4
+66ft-88ft

Overall

22719

Males

13579

M60-64

13579

25K→30K

15.5 - 18.6 mi

Top 79%
Γ—9
+181ft-148ft

Overall

22964

Males

13604

M60-64

13604

30K→20M

18.6 - 20.0 mi

Top 75%
Γ—5
+64ft-50ft

Overall

21666

Males

12905

M60-64

12905

20M→21M

20.0 - 21.0 mi

Top 84%
Γ—8
+106ft-24ft

Overall

24355

Males

14088

M60-64

14088

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24323

Males

14073

M60-64

14073

35K→23M

21.8 - 23.0 mi

Top 84%
Γ—5
+23ft-63ft

Overall

24434

Males

14071

M60-64

14071

23M→24M

23.0 - 24.0 mi

Top 86%
Γ—6
+12ft-82ft

Overall

24839

Males

14231

M60-64

14231

24M→40K

24.0 - 24.9 mi

Top 84%
Γ—1
+6ft-20ft

Overall

24522

Males

14026

M60-64

14026

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24049

Males

13788

M60-64

13788

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
Γ—2
+22ft-21ft

Overall

25230

Males

14385

M60-64

14385

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 6 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing