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BOSTON MARATHON 2026

Scott Macarthur

Bib: 27275•M

MO

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
23:18
3.11 mi
Rank: #12769
Start → 5K
23:18 | 7:30/mi
10K
48:04
6.21 mi
Rank: #14924 (-2155)
5K → 10K
24:46 | 7:59/mi
15K
1:13:00
9.32 mi
Rank: #15696 (-772)
10K → 15K
24:56 | 8:02/mi
20K
1:38:49
12.43 mi
Rank: #16453 (-757)
15K → 20K
25:49 | 8:19/mi
HALF
1:44:16
13.11 mi
Rank: #16481 (-28)
20K → HALF
5:27 | 8:00/mi
25K
2:06:49
15.53 mi
Rank: #17693 (-1212)
HALF → 25K
22:33 | 9:18/mi
30K
2:37:33
18.64 mi
Rank: #18904 (-1211)
25K → 30K
30:44 | 9:54/mi
20M
2:50:58
20.00 mi
Rank: #19271 (-367)
30K → 20M
13:25 | 9:53/mi
21M
3:01:42
21.00 mi
Rank: #19567 (-296)
20M → 21M
10:44 | 10:44/mi
35K
3:09:05
21.75 mi
Rank: #19732 (-165)
21M → 35K
7:23 | 9:53/mi
23M
3:21:42
23.00 mi
Rank: #19983 (-251)
35K → 23M
12:37 | 10:05/mi
24M
3:31:48
24.00 mi
Rank: #20189 (-206)
23M → 24M
10:06 | 10:06/mi
40K
3:40:42
24.85 mi
Rank: #20342 (-153)
24M → 40K
8:54 | 10:25/mi
25.2M
3:44:46
25.20 mi
Rank: #20438 (-96)
40K → 25.2M
4:04 | 11:48/mi
FINISH
3:54:02
26.22 mi
Rank: #20475 (-37)
25.2M → FINISH
9:16 | 9:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:16
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time2:09:46
Pace9:54 /mi
📊Positive Split: 24.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2323:187:3023:18
7:30
-
10K
6.21 mi12:09:0948:047:4524:46
7:59
+0:29
15K
9.32 mi12:34:051:13:007:5024:56
8:02
+0:03
20K
12.43 mi12:59:541:38:497:5825:49
8:19
+0:17
HALF
13.11 mi13:05:211:44:167:585:27
8:00
-0:19
25K
15.53 mi13:27:542:06:498:1022:33
9:18
+1:18
30K
18.64 mi13:58:382:37:338:2830:44
9:54
+0:36
20M
20.00 mi14:12:032:50:588:3313:25
9:53
-0:01
21M
21.00 mi14:22:473:01:428:4010:44
10:44
+0:51
35K
21.75 mi14:30:103:09:058:427:23
9:53
-0:51
23M
23.00 mi14:42:473:21:428:4712:37
10:05
+0:12
24M
24.00 mi14:52:533:31:488:5010:06
10:06
+0:01
40K
24.85 mi15:01:473:40:428:538:54
10:25
+0:19
25.2M
25.20 mi15:05:513:44:468:564:04
11:48
+1:23
FINISH
26.22 mi15:15:073:54:028:569:16
9:06
-2:42

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

7:30 /mi

Average Pace

8:56 /mi

Slowest Pace

11:48 /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

1:53:32

49% of race

Time at Steady Pace

1:45:42

45% of race

Time at Slower Pace

14:48

6% of race

Average Pace: 8:56 /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 mi11:44:2323:187:3023:18
7:30
#12769
10K
6.21 mi12:09:0948:047:4524:46
7:59
#14924
15K
9.32 mi12:34:051:13:007:5024:56
8:02
#15696
20K
12.43 mi12:59:541:38:497:5825:49
8:19
#16453
HALF
13.11 mi13:05:211:44:167:585:27
8:00
#16481
25K
15.53 mi13:27:542:06:498:1022:33
9:18
#17693
30K
18.64 mi13:58:382:37:338:2830:44
9:54
#18904
20M
20.00 mi14:12:032:50:588:3313:25
9:53
#19271
21M
21.00 mi14:22:473:01:428:4010:44
10:44
#19567
35K
21.75 mi14:30:103:09:058:427:23
9:53
#19732
23M
23.00 mi14:42:473:21:428:4712:37
10:05
#19983
24M
24.00 mi14:52:533:31:488:5010:06
10:06
#20189
40K
24.85 mi15:01:473:40:428:538:54
10:25
#20342
25.2M
25.20 mi15:05:513:44:468:564:04
11:48
#20438
FINISH
26.22 mi15:15:073:54:028:569:16
9:06
#20475
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 mi127699371937117203(Top 59%)11112(Top 68%)11112(Top 194%)
10K6.21 mi3.10 mi14924-215510200-82910200-82917015(Top 59%)11025(Top 67%)11025(Top 193%)
15K9.32 mi3.11 mi15696-77210475-27510475-27517203(Top 59%)11112(Top 68%)11112(Top 194%)
20K12.43 mi3.11 mi16453-75710769-29410769-29418160(Top 63%)11481(Top 70%)11481(Top 201%)
HALF13.11 mi0.68 mi16481-2810778-910778-917078(Top 59%)11063(Top 68%)11063(Top 193%)
25K15.53 mi2.42 mi17693-121211292-51411292-51422388(Top 77%)13415(Top 82%)13415(Top 234%)
30K18.64 mi3.11 mi18904-121111765-47311765-47322816(Top 79%)13532(Top 83%)13532(Top 236%)
20M20.00 mi1.36 mi19271-36711916-15111916-15122235(Top 77%)13178(Top 81%)13178(Top 230%)
21M21.00 mi1.00 mi19567-29612030-11412030-11422474(Top 77%)13248(Top 81%)13248(Top 231%)
35K21.75 mi0.75 mi19732-16512096-6612096-6622786(Top 79%)13346(Top 82%)13346(Top 233%)
23M23.00 mi1.25 mi19983-25112198-10212198-10222351(Top 77%)13089(Top 80%)13089(Top 229%)
24M24.00 mi1.00 mi20189-20612291-9312291-9323065(Top 79%)13393(Top 82%)13393(Top 234%)
40K24.85 mi0.85 mi20342-15312345-5412345-5422968(Top 79%)13286(Top 81%)13286(Top 232%)
25.2M25.20 mi0.35 mi20438-9612383-3812383-3824040(Top 83%)13779(Top 84%)13779(Top 241%)
FINISH26.22 mi1.02 mi20475-3712391-812391-820892(Top 72%)12295(Top 75%)12295(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17203

Males

11112

M18-39

11112

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17015

Males

11025

M18-39

11025

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17203

Males

11112

M18-39

11112

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18160

Males

11481

M18-39

11481

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17078

Males

11063

M18-39

11063

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22388

Males

13415

M18-39

13415

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22816

Males

13532

M18-39

13532

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22235

Males

13178

M18-39

13178

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22474

Males

13248

M18-39

13248

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22786

Males

13346

M18-39

13346

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22351

Males

13089

M18-39

13089

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

23065

Males

13393

M18-39

13393

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

22968

Males

13286

M18-39

13286

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

24040

Males

13779

M18-39

13779

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20892

Males

12295

M18-39

12295

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
366
Passed By
2388
Net Change
-7706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12769
5K → 10K15200-2155#12769#14924
10K → 15K46200-772#14924#15696
15K → 20K40200-757#15696#16453
20K → HALF2553-28#16453#16481
HALF → 25K10200-1212#16481#17693
25K → 30K37200-1211#17693#18904
30K → 20M28200-367#18904#19271
20M → 21M28200-296#19271#19567
21M → 35K16181-165#19567#19732
35K → 23M32200-251#19732#19983
23M → 24M21200-206#19983#20189
24M → 40K22175-153#20189#20342
40K → 25.2M7103-96#20342#20438
25.2M → FINISH3976-37#20438#20475
TOTALS3662388-7706
📊

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