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BOSTON MARATHON 2026

Jack Adair

Bib: 26159•M

LA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M75-79)
#0 / 68
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
30:43
3.11 mi
Rank: #25619
Start → 5K
30:43 | 9:54/mi
10K
1:03:49
6.21 mi
Rank: #26549 (-930)
5K → 10K
33:06 | 10:40/mi
15K
1:35:39
9.32 mi
Rank: #26438 (+111)
10K → 15K
31:50 | 10:15/mi
20K
2:08:22
12.43 mi
Rank: #26372 (+66)
15K → 20K
32:43 | 10:32/mi
HALF
2:15:35
13.11 mi
Rank: #26394 (-22)
20K → HALF
7:13 | 10:36/mi
25K
2:44:57
15.53 mi
Rank: #26691 (-297)
HALF → 25K
29:22 | 12:07/mi
30K
3:26:46
18.64 mi
Rank: #27120 (-429)
25K → 30K
41:49 | 13:28/mi
20M
3:44:55
20.00 mi
Rank: #27202 (-82)
30K → 20M
18:09 | 13:22/mi
21M
4:00:15
21.00 mi
Rank: #27323 (-121)
20M → 21M
15:20 | 15:20/mi
35K
4:10:02
21.75 mi
Rank: #27358 (-35)
21M → 35K
9:47 | 13:05/mi
23M
4:28:13
23.00 mi
Rank: #27481 (-123)
35K → 23M
18:11 | 14:32/mi
24M
4:40:39
24.00 mi
Rank: #27474 (+7)
23M → 24M
12:26 | 12:26/mi
40K
4:51:39
24.85 mi
Rank: #27453 (+21)
24M → 40K
11:00 | 12:52/mi
25.2M
4:56:29
25.20 mi
Rank: #27452 (+1)
40K → 25.2M
4:50 | 14:01/mi
FINISH
5:08:34
26.22 mi
Rank: #27453 (-1)
25.2M → FINISH
12:05 | 11:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:15:35
Pace10:21 /mi
2nd Half
Distance13.11 mi
Time2:52:59
Pace13:12 /mi
📊Positive Split: 27.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:5130:439:5430:43
9:54
-
10K
6.21 mi12:11:571:03:4910:1733:06
10:40
+0:46
15K
9.32 mi12:43:471:35:3910:1631:50
10:15
-0:25
20K
12.43 mi13:16:302:08:2210:2032:43
10:32
+0:17
HALF
13.11 mi13:23:432:15:3510:217:13
10:36
+0:04
25K
15.53 mi13:53:052:44:5710:3829:22
12:07
+1:31
30K
18.64 mi14:34:543:26:4611:0641:49
13:28
+1:21
20M
20.00 mi14:53:033:44:5511:1518:09
13:22
-0:06
21M
21.00 mi15:08:234:00:1511:2715:20
15:20
+1:58
35K
21.75 mi15:18:104:10:0211:309:47
13:05
-2:15
23M
23.00 mi15:36:214:28:1311:4018:11
14:32
+1:27
24M
24.00 mi15:48:474:40:3911:4212:26
12:26
-2:06
40K
24.85 mi15:59:474:51:3911:4511:00
12:52
+0:26
25.2M
25.20 mi16:04:374:56:2911:464:50
14:01
+1:09
FINISH
26.22 mi16:16:425:08:3411:4712:05
11:52
-2:09

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

9:54 /mi

Average Pace

11:47 /mi

Slowest Pace

15:20 /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

2:15:35

44% of race

Time at Steady Pace

1:14:40

24% of race

Time at Slower Pace

1:38:19

32% of race

Average Pace: 11:46 /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 mi11:38:5130:439:5430:43
9:54
#25619
10K
6.21 mi12:11:571:03:4910:1733:06
10:40
#26549
15K
9.32 mi12:43:471:35:3910:1631:50
10:15
#26438
20K
12.43 mi13:16:302:08:2210:2032:43
10:32
#26372
HALF
13.11 mi13:23:432:15:3510:217:13
10:36
#26394
25K
15.53 mi13:53:052:44:5710:3829:22
12:07
#26691
30K
18.64 mi14:34:543:26:4611:0641:49
13:28
#27120
20M
20.00 mi14:53:033:44:5511:1518:09
13:22
#27202
21M
21.00 mi15:08:234:00:1511:2715:20
15:20
#27323
35K
21.75 mi15:18:104:10:0211:309:47
13:05
#27358
23M
23.00 mi15:36:214:28:1311:4018:11
14:32
#27481
24M
24.00 mi15:48:474:40:3911:4212:26
12:26
#27474
40K
24.85 mi15:59:474:51:3911:4511:00
12:52
#27453
25.2M
25.20 mi16:04:374:56:2911:464:50
14:01
#27452
FINISH
26.22 mi16:16:425:08:3411:4712:05
11:52
#27453
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi25619150091500926228(Top 90%)15269(Top 93%)15269(Top 22454%)
10K6.21 mi3.10 mi26549-93015428-41915428-41927185(Top 94%)15679(Top 96%)15679(Top 23057%)
15K9.32 mi3.11 mi26438+11115371+5715371+5726228(Top 90%)15269(Top 93%)15269(Top 22454%)
20K12.43 mi3.11 mi26372+6615331+4015331+4026200(Top 90%)15244(Top 93%)15244(Top 22418%)
HALF13.11 mi0.68 mi26394-2215339-815339-826810(Top 92%)15461(Top 95%)15461(Top 22737%)
25K15.53 mi2.42 mi26691-29715457-11815457-11827617(Top 95%)15781(Top 97%)15781(Top 23207%)
30K18.64 mi3.11 mi27120-42915608-15115608-15128057(Top 97%)15918(Top 97%)15918(Top 23409%)
20M20.00 mi1.36 mi27202-8215642-3415642-3427701(Top 95%)15721(Top 96%)15721(Top 23119%)
21M21.00 mi1.00 mi27323-12115680-3815680-3828247(Top 97%)15953(Top 98%)15953(Top 23460%)
35K21.75 mi0.75 mi27358-3515687-715687-727767(Top 96%)15706(Top 96%)15706(Top 23097%)
23M23.00 mi1.25 mi27481-12315730-4315730-4328435(Top 98%)16024(Top 98%)16024(Top 23565%)
24M24.00 mi1.00 mi27474+715716+1415716+1427111(Top 93%)15337(Top 94%)15337(Top 22554%)
40K24.85 mi0.85 mi27453+2115704+1215704+1226925(Top 93%)15230(Top 93%)15230(Top 22397%)
25.2M25.20 mi0.35 mi27452+115702+215702+227224(Top 94%)15380(Top 94%)15380(Top 22618%)
FINISH26.22 mi1.02 mi27453-115693+915693+927299(Top 94%)15425(Top 94%)15425(Top 22684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21
+97ft-345ft

Overall

26228

Males

15269

M75-79

15269

5K→10K

3.1 - 6.2 mi

Top 94%
×5
+79ft-138ft

Overall

27185

Males

15679

M75-79

15679

10K→15K

6.2 - 9.3 mi

Top 90%
×3
+67ft-78ft

Overall

26228

Males

15269

M75-79

15269

15K→20K

9.3 - 12.4 mi

Top 90%
×5
+106ft-86ft

Overall

26200

Males

15244

M75-79

15244

20K→HALF

12.4 - 13.1 mi

Top 92%
×2
+19ft-37ft

Overall

26810

Males

15461

M75-79

15461

HALF→25K

13.1 - 15.5 mi

Top 95%
×4
+66ft-88ft

Overall

27617

Males

15781

M75-79

15781

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28057

Males

15918

M75-79

15918

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27701

Males

15721

M75-79

15721

20M→21M

20.0 - 21.0 mi

Top 97%
×8
+106ft-24ft

Overall

28247

Males

15953

M75-79

15953

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27767

Males

15706

M75-79

15706

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28435

Males

16024

M75-79

16024

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

27111

Males

15337

M75-79

15337

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

26925

Males

15230

M75-79

15230

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27224

Males

15380

M75-79

15380

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
×2
+22ft-21ft

Overall

27299

Males

15425

M75-79

15425

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
538
Passed By
2372
Net Change
-1834
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25619
5K → 10K20950-930#25619#26549
10K → 15K17362+111#26549#26438
15K → 20K15084+66#26438#26372
20K → HALF931-22#26372#26394
HALF → 25K28325-297#26394#26691
25K → 30K18447-429#26691#27120
30K → 20M19101-82#27120#27202
20M → 21M9130-121#27202#27323
21M → 35K1247-35#27323#27358
35K → 23M7130-123#27358#27481
23M → 24M3225+7#27481#27474
24M → 40K3312+21#27474#27453
40K → 25.2M87+1#27453#27452
25.2M → FINISH2021-1#27452#27453
TOTALS5382372-1834
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing