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BOSTON MARATHON 2026

Naoto Kuga

Bib: 1305β€’M

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0:00
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Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 14%
Age Group (M18-39)
#0 / 5723
Top 33%
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
19:10
3.11 mi
Rank: #1948
Start β†’ 5K
19:10 | 6:11/mi
10K
38:02
6.21 mi
Rank: #1788 (+160)
5K β†’ 10K
18:52 | 6:05/mi
15K
56:43
9.32 mi
Rank: #1650 (+138)
10K β†’ 15K
18:41 | 6:01/mi
20K
1:16:38
12.43 mi
Rank: #1989 (-339)
15K β†’ 20K
19:55 | 6:25/mi
HALF
1:20:40
13.11 mi
Rank: #1942 (+47)
20K β†’ HALF
4:02 | 5:56/mi
25K
1:36:14
15.53 mi
Rank: #2075 (-133)
HALF β†’ 25K
15:34 | 6:26/mi
30K
1:56:37
18.64 mi
Rank: #2172 (-97)
25K β†’ 30K
20:23 | 6:34/mi
20M
2:05:29
20.00 mi
Rank: #2175 (-3)
30K β†’ 20M
8:52 | 6:32/mi
21M
2:12:13
21.00 mi
Rank: #2151 (+24)
20M β†’ 21M
6:44 | 6:44/mi
35K
2:16:52
21.75 mi
Rank: #2111 (+40)
21M β†’ 35K
4:39 | 6:13/mi
23M
2:25:19
23.00 mi
Rank: #2184 (-73)
35K β†’ 23M
8:27 | 6:46/mi
24M
2:31:49
24.00 mi
Rank: #2194 (-10)
23M β†’ 24M
6:30 | 6:30/mi
40K
2:37:46
24.85 mi
Rank: #2277 (-83)
24M β†’ 40K
5:57 | 6:58/mi
25.2M
2:40:19
25.20 mi
Rank: #2297 (-20)
40K β†’ 25.2M
2:33 | 7:24/mi
FINISH
2:47:13
26.22 mi
Rank: #2386 (-89)
25.2M β†’ FINISH
6:54 | 6:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:40
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:26:33
Pace6:37 /mi
πŸ“ŠPositive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4319:106:1119:10
6:11
-
10K
6.21 mi10:39:3538:026:0818:52
6:05
-0:06
15K
9.32 mi10:58:1656:436:0618:41
6:01
-0:04
20K
12.43 mi11:18:111:16:386:1019:55
6:25
+0:24
HALF
13.11 mi11:22:131:20:406:104:02
5:56
-0:29
25K
15.53 mi11:37:471:36:146:1215:34
6:26
+0:30
30K
18.64 mi11:58:101:56:376:1620:23
6:34
+0:08
20M
20.00 mi12:07:022:05:296:178:52
6:32
-0:02
21M
21.00 mi12:13:462:12:136:186:44
6:44
+0:12
35K
21.75 mi12:18:252:16:526:184:39
6:13
-0:31
23M
23.00 mi12:26:522:25:196:208:27
6:46
+0:33
24M
24.00 mi12:33:222:31:496:206:30
6:30
-0:16
40K
24.85 mi12:39:192:37:466:215:57
6:58
+0:28
25.2M
25.20 mi12:41:522:40:196:222:33
7:24
+0:26
FINISH
26.22 mi12:48:462:47:136:236:54
6:47
-0:37

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

5:56 /mi

Average Pace

6:23 /mi

Slowest Pace

7:24 /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

1:05:24

39% of race

Time at Steady Pace

1:11:14

43% of race

Time at Slower Pace

30:35

18% of race

Average Pace: 6:23 /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 mi10:20:4319:106:1119:10
6:11
#1948
10K
6.21 mi10:39:3538:026:0818:52
6:05
#1788
15K
9.32 mi10:58:1656:436:0618:41
6:01
#1650
20K
12.43 mi11:18:111:16:386:1019:55
6:25
#1989
HALF
13.11 mi11:22:131:20:406:104:02
5:56
#1942
25K
15.53 mi11:37:471:36:146:1215:34
6:26
#2075
30K
18.64 mi11:58:101:56:376:1620:23
6:34
#2172
20M
20.00 mi12:07:022:05:296:178:52
6:32
#2175
21M
21.00 mi12:13:462:12:136:186:44
6:44
#2151
35K
21.75 mi12:18:252:16:526:184:39
6:13
#2111
23M
23.00 mi12:26:522:25:196:208:27
6:46
#2184
24M
24.00 mi12:33:222:31:496:206:30
6:30
#2194
40K
24.85 mi12:39:192:37:466:215:57
6:58
#2277
25.2M
25.20 mi12:41:522:40:196:222:33
7:24
#2297
FINISH
26.22 mi12:48:462:47:136:236:54
6:47
#2386
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1948187818781418(Top 5%)1363(Top 8%)1363(Top 24%)
10K6.21 mi3.10 mi1788+1601721+1571721+1571687(Top 6%)1623(Top 10%)1623(Top 28%)
15K9.32 mi3.11 mi1650+1381589+1321589+1321418(Top 5%)1363(Top 8%)1363(Top 24%)
20K12.43 mi3.11 mi1989-3391918-3291918-3293192(Top 11%)3064(Top 19%)3064(Top 54%)
HALF13.11 mi0.68 mi1942+471873+451873+451128(Top 4%)1087(Top 7%)1087(Top 19%)
25K15.53 mi2.42 mi2075-1332001-1282001-1282988(Top 10%)2866(Top 18%)2866(Top 50%)
30K18.64 mi3.11 mi2172-972093-922093-922886(Top 10%)2750(Top 17%)2750(Top 48%)
20M20.00 mi1.36 mi2175-32098-52098-52550(Top 9%)2414(Top 15%)2414(Top 42%)
21M21.00 mi1.00 mi2151+242073+252073+252164(Top 7%)2059(Top 13%)2059(Top 36%)
35K21.75 mi0.75 mi2111+402034+392034+392099(Top 7%)1994(Top 12%)1994(Top 35%)
23M23.00 mi1.25 mi2184-732100-662100-663750(Top 13%)3389(Top 21%)3389(Top 59%)
24M24.00 mi1.00 mi2194-102108-82108-83134(Top 11%)2847(Top 17%)2847(Top 50%)
40K24.85 mi0.85 mi2277-832184-762184-765198(Top 18%)4415(Top 27%)4415(Top 77%)
25.2M25.20 mi0.35 mi2297-202202-182202-184493(Top 15%)3821(Top 23%)3821(Top 67%)
FINISH26.22 mi1.02 mi2386-892289-872289-875873(Top 20%)4774(Top 29%)4774(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1418

Males

1363

M18-39

1363

5K→10K

3.1 - 6.2 mi

Top 6%
Γ—5
+79ft-138ft

Overall

1687

Males

1623

M18-39

1623

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1418

Males

1363

M18-39

1363

15K→20K

9.3 - 12.4 mi

Top 11%
Γ—5
+106ft-86ft

Overall

3192

Males

3064

M18-39

3064

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1128

Males

1087

M18-39

1087

HALF→25K

13.1 - 15.5 mi

Top 10%
Γ—4
+66ft-88ft

Overall

2988

Males

2866

M18-39

2866

25K→30K

15.5 - 18.6 mi

Top 10%
Γ—9
+181ft-148ft

Overall

2886

Males

2750

M18-39

2750

30K→20M

18.6 - 20.0 mi

Top 9%
Γ—5
+64ft-50ft

Overall

2550

Males

2414

M18-39

2414

20M→21M

20.0 - 21.0 mi

Top 7%
Γ—8
+106ft-24ft

Overall

2164

Males

2059

M18-39

2059

21M→35K

21.0 - 21.8 mi

Top 7%
Γ—7
+17ft-86ft

Overall

2099

Males

1994

M18-39

1994

35K→23M

21.8 - 23.0 mi

Top 13%
Γ—5
+23ft-63ft

Overall

3750

Males

3389

M18-39

3389

23M→24M

23.0 - 24.0 mi

Top 11%
Γ—6
+12ft-82ft

Overall

3134

Males

2847

M18-39

2847

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5198

Males

4415

M18-39

4415

40K→25.2M

24.9 - 25.2 mi

Top 15%
Γ—1
+13ft-16ft

Overall

4493

Males

3821

M18-39

3821

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
Γ—2
+22ft-21ft

Overall

5873

Males

4774

M18-39

4774

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
661
Passed By
954
Net Change
-438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1948
5K β†’ 10K18727+160#1948#1788
10K β†’ 15K14810+138#1788#1650
15K β†’ 20K6200-339#1650#1989
20K β†’ HALF470+47#1989#1942
HALF β†’ 25K18151-133#1942#2075
25K β†’ 30K42139-97#2075#2172
30K β†’ 20M4144-3#2172#2175
20M β†’ 21M4723+24#2175#2151
21M β†’ 35K455+40#2151#2111
35K β†’ 23M2295-73#2111#2184
23M β†’ 24M3141-10#2184#2194
24M β†’ 40K1396-83#2194#2277
40K β†’ 25.2M727-20#2277#2297
25.2M β†’ FINISH796-89#2297#2386
TOTALS661954-438
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing