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BOSTON MARATHON 2026

Colin Macnaught

Bib: 26983•M

MA

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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 (M50-54)
#0 / 1868
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
34:53
3.11 mi
Rank: #28273
Start → 5K
34:53 | 11:14/mi
10K
1:11:56
6.21 mi
Rank: #28444 (-171)
5K → 10K
37:03 | 11:56/mi
15K
1:46:47
9.32 mi
Rank: #28232 (+212)
10K → 15K
34:51 | 11:14/mi
20K
2:21:50
12.43 mi
Rank: #28013 (+219)
15K → 20K
35:03 | 11:17/mi
HALF
2:29:26
13.11 mi
Rank: #28003 (+10)
20K → HALF
7:36 | 11:09/mi
25K
3:03:01
15.53 mi
Rank: #28169 (-166)
HALF → 25K
33:35 | 13:51/mi
30K
3:43:26
18.64 mi
Rank: #28097 (+72)
25K → 30K
40:25 | 13:01/mi
20M
4:02:02
20.00 mi
Rank: #28092 (+5)
30K → 20M
18:36 | 13:42/mi
21M
4:16:54
21.00 mi
Rank: #28084 (+8)
20M → 21M
14:52 | 14:52/mi
35K
4:26:31
21.75 mi
Rank: #28075 (+9)
21M → 35K
9:37 | 12:52/mi
23M
4:43:03
23.00 mi
Rank: #28065 (+10)
35K → 23M
16:32 | 13:13/mi
24M
4:55:37
24.00 mi
Rank: #28045 (+20)
23M → 24M
12:34 | 12:34/mi
40K
5:06:49
24.85 mi
Rank: #28032 (+13)
24M → 40K
11:12 | 13:06/mi
25.2M
5:11:13
25.20 mi
Rank: #28002 (+30)
40K → 25.2M
4:24 | 12:46/mi
FINISH
5:23:21
26.22 mi
Rank: #27983 (+19)
25.2M → FINISH
12:08 | 11:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:29:26
Pace11:24 /mi
2nd Half
Distance13.11 mi
Time2:53:55
Pace13:16 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1734:5311:1434:53
11:14
-
10K
6.21 mi12:34:201:11:5611:3537:03
11:56
+0:42
15K
9.32 mi13:09:111:46:4711:2834:51
11:14
-0:42
20K
12.43 mi13:44:142:21:5011:2535:03
11:17
+0:03
HALF
13.11 mi13:51:502:29:2611:247:36
11:09
-0:08
25K
15.53 mi14:25:253:03:0111:4733:35
13:51
+2:42
30K
18.64 mi15:05:503:43:2612:0040:25
13:01
-0:50
20M
20.00 mi15:24:264:02:0212:0718:36
13:42
+0:41
21M
21.00 mi15:39:184:16:5412:1514:52
14:52
+1:10
35K
21.75 mi15:48:554:26:3112:169:37
12:52
-2:00
23M
23.00 mi16:05:274:43:0312:1916:32
13:13
+0:21
24M
24.00 mi16:18:014:55:3712:2012:34
12:34
-0:39
40K
24.85 mi16:29:135:06:4912:2111:12
13:06
+0:32
25.2M
25.20 mi16:33:375:11:1312:224:24
12:46
-0:20
FINISH
26.22 mi16:45:455:23:2112:2112:08
11:55
-0:51

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

11:09 /mi

Average Pace

12:20 /mi

Slowest Pace

14:52 /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

2:41:34

50% of race

Time at Steady Pace

1:34:44

29% of race

Time at Slower Pace

1:07:03

21% of race

Average Pace: 12:20 /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 mi11:57:1734:5311:1434:53
11:14
#28273
10K
6.21 mi12:34:201:11:5611:3537:03
11:56
#28444
15K
9.32 mi13:09:111:46:4711:2834:51
11:14
#28232
20K
12.43 mi13:44:142:21:5011:2535:03
11:17
#28013
HALF
13.11 mi13:51:502:29:2611:247:36
11:09
#28003
25K
15.53 mi14:25:253:03:0111:4733:35
13:51
#28169
30K
18.64 mi15:05:503:43:2612:0040:25
13:01
#28097
20M
20.00 mi15:24:264:02:0212:0718:36
13:42
#28092
21M
21.00 mi15:39:184:16:5412:1514:52
14:52
#28084
35K
21.75 mi15:48:554:26:3112:169:37
12:52
#28075
23M
23.00 mi16:05:274:43:0312:1916:32
13:13
#28065
24M
24.00 mi16:18:014:55:3712:2012:34
12:34
#28045
40K
24.85 mi16:29:135:06:4912:2111:12
13:06
#28032
25.2M
25.20 mi16:33:375:11:1312:224:24
12:46
#28002
FINISH
26.22 mi16:45:455:23:2112:2112:08
11:55
#27983
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi28273161061610627684(Top 95%)15866(Top 97%)15866(Top 849%)
10K6.21 mi3.10 mi28444-17116167-6116167-6128535(Top 98%)16187(Top 99%)16187(Top 867%)
15K9.32 mi3.11 mi28232+21216090+7716090+7727684(Top 95%)15866(Top 97%)15866(Top 849%)
20K12.43 mi3.11 mi28013+21916002+8816002+8827312(Top 94%)15719(Top 96%)15719(Top 841%)
HALF13.11 mi0.68 mi28003+1015997+515997+527534(Top 95%)15773(Top 97%)15773(Top 844%)
25K15.53 mi2.42 mi28169-16616050-5316050-5328631(Top 99%)16177(Top 99%)16177(Top 866%)
30K18.64 mi3.11 mi28097+7216017+3316017+3327721(Top 96%)15777(Top 97%)15777(Top 845%)
20M20.00 mi1.36 mi28092+516005+1216005+1227930(Top 96%)15827(Top 97%)15827(Top 847%)
21M21.00 mi1.00 mi28084+816000+516000+527980(Top 96%)15826(Top 97%)15826(Top 847%)
35K21.75 mi0.75 mi28075+915995+515995+527584(Top 95%)15628(Top 96%)15628(Top 837%)
23M23.00 mi1.25 mi28065+1015989+615989+627561(Top 95%)15622(Top 96%)15622(Top 836%)
24M24.00 mi1.00 mi28045+2015978+1115978+1127253(Top 94%)15416(Top 94%)15416(Top 825%)
40K24.85 mi0.85 mi28032+1315970+815970+827146(Top 94%)15344(Top 94%)15344(Top 821%)
25.2M25.20 mi0.35 mi28002+3015954+1615954+1625737(Top 89%)14659(Top 90%)14659(Top 785%)
FINISH26.22 mi1.02 mi27983+1915940+1415940+1427358(Top 94%)15460(Top 95%)15460(Top 828%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27684

Males

15866

M50-54

15866

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28535

Males

16187

M50-54

16187

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27684

Males

15866

M50-54

15866

15K→20K

9.3 - 12.4 mi

Top 94%
×5
+106ft-86ft

Overall

27312

Males

15719

M50-54

15719

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27534

Males

15773

M50-54

15773

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28631

Males

16177

M50-54

16177

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27721

Males

15777

M50-54

15777

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27930

Males

15827

M50-54

15827

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27980

Males

15826

M50-54

15826

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27584

Males

15628

M50-54

15628

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27561

Males

15622

M50-54

15622

23M→24M

23.0 - 24.0 mi

Top 94%
×6
+12ft-82ft

Overall

27253

Males

15416

M50-54

15416

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27146

Males

15344

M50-54

15344

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25737

Males

14659

M50-54

14659

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
×2
+22ft-21ft

Overall

27358

Males

15460

M50-54

15460

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
808*
Passed By
514
Net Change
+290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28273
5K → 10K33200-171#28273#28444
10K → 15K218*6+212#28444#28232
15K → 20K220*1+219#28232#28013
20K → HALF2111+10#28013#28003
HALF → 25K11177-166#28003#28169
25K → 30K9220+72#28169#28097
30K → 20M3732+5#28097#28092
20M → 21M2517+8#28092#28084
21M → 35K167+9#28084#28075
35K → 23M2414+10#28075#28065
23M → 24M3010+20#28065#28045
24M → 40K2411+13#28045#28032
40K → 25.2M300+30#28032#28002
25.2M → FINISH278+19#28002#27983
TOTALS808*514+290

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing