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BOSTON MARATHON 2026

Steve Naito

Bib: 25726•M

OR

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
Race Day Weather
51°/41°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
28:07
3.11 mi
Rank: #22877
Start → 5K
28:07 | 9:03/mi
10K
56:46
6.21 mi
Rank: #23317 (-440)
5K → 10K
28:39 | 9:14/mi
15K
1:25:45
9.32 mi
Rank: #23547 (-230)
10K → 15K
28:59 | 9:20/mi
20K
1:56:11
12.43 mi
Rank: #23857 (-310)
15K → 20K
30:26 | 9:48/mi
HALF
2:02:50
13.11 mi
Rank: #23906 (-49)
20K → HALF
6:39 | 9:46/mi
25K
2:28:06
15.53 mi
Rank: #24191 (-285)
HALF → 25K
25:16 | 10:26/mi
30K
2:59:44
18.64 mi
Rank: #24043 (+148)
25K → 30K
31:38 | 10:11/mi
20M
3:14:29
20.00 mi
Rank: #24090 (-47)
30K → 20M
14:45 | 10:52/mi
21M
3:25:51
21.00 mi
Rank: #24067 (+23)
20M → 21M
11:22 | 11:22/mi
35K
3:33:38
21.75 mi
Rank: #24069 (-2)
21M → 35K
7:47 | 10:25/mi
23M
3:47:01
23.00 mi
Rank: #24026 (+43)
35K → 23M
13:23 | 10:42/mi
24M
3:57:29
24.00 mi
Rank: #24028 (-2)
23M → 24M
10:28 | 10:28/mi
40K
4:06:52
24.85 mi
Rank: #24027 (+1)
24M → 40K
9:23 | 10:59/mi
25.2M
4:11:17
25.20 mi
Rank: #24073 (-46)
40K → 25.2M
4:25 | 12:49/mi
FINISH
4:22:02
26.22 mi
Rank: #24128 (-55)
25.2M → FINISH
10:45 | 10:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:02:50
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:19:12
Pace10:38 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:4228:079:0328:07
9:03
-
10K
6.21 mi12:03:2156:469:0928:39
9:14
+0:11
15K
9.32 mi12:32:201:25:459:1328:59
9:20
+0:06
20K
12.43 mi13:02:461:56:119:2130:26
9:48
+0:28
HALF
13.11 mi13:09:252:02:509:236:39
9:46
-0:02
25K
15.53 mi13:34:412:28:069:3325:16
10:26
+0:40
30K
18.64 mi14:06:192:59:449:3931:38
10:11
-0:15
20M
20.00 mi14:21:043:14:299:4414:45
10:52
+0:41
21M
21.00 mi14:32:263:25:519:4911:22
11:22
+0:30
35K
21.75 mi14:40:133:33:389:507:47
10:25
-0:57
23M
23.00 mi14:53:363:47:019:5313:23
10:42
+0:17
24M
24.00 mi15:04:043:57:299:5410:28
10:28
-0:14
40K
24.85 mi15:13:274:06:529:569:23
10:59
+0:31
25.2M
25.20 mi15:17:524:11:179:594:25
12:49
+1:50
FINISH
26.22 mi15:28:374:22:0210:0110:45
10:33
-2:16

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

9:03 /mi

Average Pace

10:00 /mi

Slowest Pace

12:49 /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

2:02:50

47% of race

Time at Steady Pace

1:54:02

44% of race

Time at Slower Pace

25:10

10% of race

Average Pace: 10:00 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:34:4228:079:0328:07
9:03
#22877
10K
6.21 mi12:03:2156:469:0928:39
9:14
#23317
15K
9.32 mi12:32:201:25:459:1328:59
9:20
#23547
20K
12.43 mi13:02:461:56:119:2130:26
9:48
#23857
HALF
13.11 mi13:09:252:02:509:236:39
9:46
#23906
25K
15.53 mi13:34:412:28:069:3325:16
10:26
#24191
30K
18.64 mi14:06:192:59:449:3931:38
10:11
#24043
20M
20.00 mi14:21:043:14:299:4414:45
10:52
#24090
21M
21.00 mi14:32:263:25:519:4911:22
11:22
#24067
35K
21.75 mi14:40:133:33:389:507:47
10:25
#24069
23M
23.00 mi14:53:363:47:019:5313:23
10:42
#24026
24M
24.00 mi15:04:043:57:299:5410:28
10:28
#24028
40K
24.85 mi15:13:274:06:529:569:23
10:59
#24027
25.2M
25.20 mi15:17:524:11:179:594:25
12:49
#24073
FINISH
26.22 mi15:28:374:22:0210:0110:45
10:33
#24128
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi22877136711367123924(Top 82%)14214(Top 87%)14214(Top 5058%)
10K6.21 mi3.10 mi23317-44013904-23313904-23323689(Top 82%)14093(Top 86%)14093(Top 5015%)
15K9.32 mi3.11 mi23547-23014018-11414018-11423924(Top 82%)14214(Top 87%)14214(Top 5058%)
20K12.43 mi3.11 mi23857-31014180-16214180-16224539(Top 85%)14479(Top 89%)14479(Top 5153%)
HALF13.11 mi0.68 mi23906-4914200-2014200-2025024(Top 86%)14690(Top 90%)14690(Top 5228%)
25K15.53 mi2.42 mi24191-28514324-12414324-12425284(Top 87%)14796(Top 91%)14796(Top 5265%)
30K18.64 mi3.11 mi24043+14814229+9514229+9523581(Top 81%)13878(Top 85%)13878(Top 4939%)
20M20.00 mi1.36 mi24090-4714241-1214241-1224634(Top 85%)14287(Top 87%)14287(Top 5084%)
21M21.00 mi1.00 mi24067+2314217+2414217+2423888(Top 82%)13888(Top 85%)13888(Top 4942%)
35K21.75 mi0.75 mi24069-214207+1014207+1024105(Top 83%)13971(Top 86%)13971(Top 4972%)
23M23.00 mi1.25 mi24026+4314164+4314164+4323820(Top 82%)13788(Top 84%)13788(Top 4907%)
24M24.00 mi1.00 mi24028-214135+2914135+2924025(Top 83%)13844(Top 85%)13844(Top 4927%)
40K24.85 mi0.85 mi24027+114123+1214123+1224197(Top 83%)13879(Top 85%)13879(Top 4939%)
25.2M25.20 mi0.35 mi24073-4614137-1414137-1425783(Top 89%)14670(Top 90%)14670(Top 5221%)
FINISH26.22 mi1.02 mi24128-5514147-1014147-1025158(Top 87%)14348(Top 88%)14348(Top 5106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23924

Males

14214

M70-74

14214

5K→10K

3.1 - 6.2 mi

Top 82%
×5
+79ft-138ft

Overall

23689

Males

14093

M70-74

14093

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23924

Males

14214

M70-74

14214

15K→20K

9.3 - 12.4 mi

Top 85%
×5
+106ft-86ft

Overall

24539

Males

14479

M70-74

14479

20K→HALF

12.4 - 13.1 mi

Top 86%
×2
+19ft-37ft

Overall

25024

Males

14690

M70-74

14690

HALF→25K

13.1 - 15.5 mi

Top 87%
×4
+66ft-88ft

Overall

25284

Males

14796

M70-74

14796

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23581

Males

13878

M70-74

13878

30K→20M

18.6 - 20.0 mi

Top 85%
×5
+64ft-50ft

Overall

24634

Males

14287

M70-74

14287

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23888

Males

13888

M70-74

13888

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

24105

Males

13971

M70-74

13971

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23820

Males

13788

M70-74

13788

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24025

Males

13844

M70-74

13844

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24197

Males

13879

M70-74

13879

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25783

Males

14670

M70-74

14670

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25158

Males

14348

M70-74

14348

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
914*
Passed By
1402
Net Change
-1251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22877
5K → 10K100200-440#22877#23317
10K → 15K87200-230#23317#23547
15K → 20K68200-310#23547#23857
20K → HALF1261-49#23857#23906
HALF → 25K43200-285#23906#24191
25K → 30K218*70+148#24191#24043
30K → 20M53100-47#24043#24090
20M → 21M7552+23#24090#24067
21M → 35K4143-2#24067#24069
35K → 23M8946+43#24069#24026
23M → 24M5456-2#24026#24028
24M → 40K4443+1#24028#24027
40K → 25.2M652-46#24027#24073
25.2M → FINISH2479-55#24073#24128
TOTALS914*1402-1251

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing