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BOSTON MARATHON 2026

Thomas Macdonald

Bib: 1030β€’M

AB

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Age Group (M18-39)
#0 / 5723
Top 28%
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
18:24
3.11 mi
Rank: #906
Start β†’ 5K
18:24 | 5:56/mi
10K
36:40
6.21 mi
Rank: #918 (-12)
5K β†’ 10K
18:16 | 5:53/mi
15K
55:14
9.32 mi
Rank: #997 (-79)
10K β†’ 15K
18:34 | 5:59/mi
20K
1:13:59
12.43 mi
Rank: #1058 (-61)
15K β†’ 20K
18:45 | 6:03/mi
HALF
1:18:07
13.11 mi
Rank: #1078 (-20)
20K β†’ HALF
4:08 | 6:04/mi
25K
1:33:00
15.53 mi
Rank: #1157 (-79)
HALF β†’ 25K
14:53 | 6:09/mi
30K
1:52:43
18.64 mi
Rank: #1254 (-97)
25K β†’ 30K
19:43 | 6:21/mi
20M
2:01:37
20.00 mi
Rank: #1327 (-73)
30K β†’ 20M
8:54 | 6:34/mi
21M
2:08:44
21.00 mi
Rank: #1417 (-90)
20M β†’ 21M
7:07 | 7:07/mi
35K
2:13:58
21.75 mi
Rank: #1533 (-116)
21M β†’ 35K
5:14 | 7:00/mi
23M
2:23:10
23.00 mi
Rank: #1736 (-203)
35K β†’ 23M
9:12 | 7:22/mi
24M
2:30:41
24.00 mi
Rank: #1950 (-214)
23M β†’ 24M
7:31 | 7:31/mi
40K
2:36:53
24.85 mi
Rank: #2102 (-152)
24M β†’ 40K
6:12 | 7:16/mi
25.2M
2:39:15
25.20 mi
Rank: #2083 (+19)
40K β†’ 25.2M
2:22 | 6:52/mi
FINISH
2:45:02
26.22 mi
Rank: #1973 (+110)
25.2M β†’ FINISH
5:47 | 5:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:18:07
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:26:55
Pace6:38 /mi
πŸ“ŠPositive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4118:245:5618:24
5:56
-
10K
6.21 mi10:36:5736:405:5518:16
5:53
-0:03
15K
9.32 mi10:55:3155:145:5618:34
5:59
+0:06
20K
12.43 mi11:14:161:13:595:5818:45
6:03
+0:04
HALF
13.11 mi11:18:241:18:075:584:08
6:04
+0:01
25K
15.53 mi11:33:171:33:006:0014:53
6:09
+0:05
30K
18.64 mi11:53:001:52:436:0319:43
6:21
+0:12
20M
20.00 mi12:01:542:01:376:058:54
6:34
+0:13
21M
21.00 mi12:09:012:08:446:087:07
7:07
+0:33
35K
21.75 mi12:14:152:13:586:105:14
7:00
-0:07
23M
23.00 mi12:23:272:23:106:149:12
7:22
+0:22
24M
24.00 mi12:30:582:30:416:177:31
7:31
+0:09
40K
24.85 mi12:37:102:36:536:196:12
7:16
-0:15
25.2M
25.20 mi12:39:322:39:156:202:22
6:52
-0:24
FINISH
26.22 mi12:45:192:45:026:185:47
5:41
-1:11

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

5:41 /mi

Average Pace

6:18 /mi

Slowest Pace

7:31 /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

1:19:46

48% of race

Time at Steady Pace

47:38

29% of race

Time at Slower Pace

37:38

23% of race

Average Pace: 6:18 /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 mi10:18:4118:245:5618:24
5:56
#906
10K
6.21 mi10:36:5736:405:5518:16
5:53
#918
15K
9.32 mi10:55:3155:145:5618:34
5:59
#997
20K
12.43 mi11:14:161:13:595:5818:45
6:03
#1058
HALF
13.11 mi11:18:241:18:075:584:08
6:04
#1078
25K
15.53 mi11:33:171:33:006:0014:53
6:09
#1157
30K
18.64 mi11:53:001:52:436:0319:43
6:21
#1254
20M
20.00 mi12:01:542:01:376:058:54
6:34
#1327
21M
21.00 mi12:09:012:08:446:087:07
7:07
#1417
35K
21.75 mi12:14:152:13:586:105:14
7:00
#1533
23M
23.00 mi12:23:272:23:106:149:12
7:22
#1736
24M
24.00 mi12:30:582:30:416:177:31
7:31
#1950
40K
24.85 mi12:37:102:36:536:196:12
7:16
#2102
25.2M
25.20 mi12:39:322:39:156:202:22
6:52
#2083
FINISH
26.22 mi12:45:192:45:026:185:47
5:41
#1973
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 mi9068608601247(Top 4%)1198(Top 7%)1198(Top 21%)
10K6.21 mi3.10 mi918-12876-16876-16923(Top 3%)884(Top 5%)884(Top 15%)
15K9.32 mi3.11 mi997-79956-80956-801247(Top 4%)1198(Top 7%)1198(Top 21%)
20K12.43 mi3.11 mi1058-611016-601016-601309(Top 5%)1261(Top 8%)1261(Top 22%)
HALF13.11 mi0.68 mi1078-201034-181034-181763(Top 6%)1702(Top 10%)1702(Top 30%)
25K15.53 mi2.42 mi1157-791112-781112-781608(Top 6%)1552(Top 9%)1552(Top 27%)
30K18.64 mi3.11 mi1254-971208-961208-961834(Top 6%)1758(Top 11%)1758(Top 31%)
20M20.00 mi1.36 mi1327-731279-711279-712662(Top 9%)2514(Top 15%)2514(Top 44%)
21M21.00 mi1.00 mi1417-901366-871366-874074(Top 14%)3662(Top 22%)3662(Top 64%)
35K21.75 mi0.75 mi1533-1161477-1111477-1116961(Top 24%)5763(Top 35%)5763(Top 101%)
23M23.00 mi1.25 mi1736-2031672-1951672-1957787(Top 27%)6212(Top 38%)6212(Top 109%)
24M24.00 mi1.00 mi1950-2141874-2021874-20210165(Top 35%)7361(Top 45%)7361(Top 129%)
40K24.85 mi0.85 mi2102-1522016-1422016-1427044(Top 24%)5609(Top 34%)5609(Top 98%)
25.2M25.20 mi0.35 mi2083+191997+191997+192059(Top 7%)1907(Top 12%)1907(Top 33%)
FINISH26.22 mi1.02 mi1973+1101896+1011896+101683(Top 2%)654(Top 4%)654(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1247

Males

1198

M18-39

1198

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

923

Males

884

M18-39

884

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1247

Males

1198

M18-39

1198

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1309

Males

1261

M18-39

1261

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1763

Males

1702

M18-39

1702

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1608

Males

1552

M18-39

1552

25K→30K

15.5 - 18.6 mi

Top 6%
Γ—9
+181ft-148ft

Overall

1834

Males

1758

M18-39

1758

30K→20M

18.6 - 20.0 mi

Top 9%
Γ—5
+64ft-50ft

Overall

2662

Males

2514

M18-39

2514

20M→21M

20.0 - 21.0 mi

Top 14%
Γ—8
+106ft-24ft

Overall

4074

Males

3662

M18-39

3662

21M→35K

21.0 - 21.8 mi

Top 24%
Γ—7
+17ft-86ft

Overall

6961

Males

5763

M18-39

5763

35K→23M

21.8 - 23.0 mi

Top 27%
Γ—5
+23ft-63ft

Overall

7787

Males

6212

M18-39

6212

23M→24M

23.0 - 24.0 mi

Top 35%
Γ—6
+12ft-82ft

Overall

10165

Males

7361

M18-39

7361

24M→40K

24.0 - 24.9 mi

Top 24%
Γ—1
+6ft-20ft

Overall

7044

Males

5609

M18-39

5609

40K→25.2M

24.9 - 25.2 mi

Top 7%
Γ—1
+13ft-16ft

Overall

2059

Males

1907

M18-39

1907

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
Γ—2
+22ft-21ft

Overall

683

Males

654

M18-39

654

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
294
Passed By
1328
Net Change
-1067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#906
5K β†’ 10K4456-12#906#918
10K β†’ 15K1190-79#918#997
15K β†’ 20K2081-61#997#1058
20K β†’ HALF121-20#1058#1078
HALF β†’ 25K1594-79#1078#1157
25K β†’ 30K30127-97#1157#1254
30K β†’ 20M780-73#1254#1327
20M β†’ 21M595-90#1327#1417
21M β†’ 35K2118-116#1417#1533
35K β†’ 23M9200-203#1533#1736
23M β†’ 24M7200-214#1736#1950
24M β†’ 40K5157-152#1950#2102
40K β†’ 25.2M267+19#2102#2083
25.2M β†’ FINISH1122+110#2083#1973
TOTALS2941328-1067
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