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BOSTON MARATHON 2026

Collin Nally

Bib: 27131β€’M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
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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
27:41
3.11 mi
Rank: #22211
Start β†’ 5K
27:41 | 8:55/mi
10K
55:15
6.21 mi
Rank: #22253 (-42)
5K β†’ 10K
27:34 | 8:53/mi
15K
1:21:49
9.32 mi
Rank: #21676 (+577)
10K β†’ 15K
26:34 | 8:34/mi
20K
1:49:00
12.43 mi
Rank: #21405 (+271)
15K β†’ 20K
27:11 | 8:45/mi
HALF
1:54:53
13.11 mi
Rank: #21372 (+33)
20K β†’ HALF
5:53 | 8:38/mi
25K
2:18:31
15.53 mi
Rank: #21864 (-492)
HALF β†’ 25K
23:38 | 9:45/mi
30K
2:52:56
18.64 mi
Rank: #22910 (-1046)
25K β†’ 30K
34:25 | 11:05/mi
20M
3:14:46
20.00 mi
Rank: #24136 (-1226)
30K β†’ 20M
21:50 | 16:05/mi
21M
3:32:39
21.00 mi
Rank: #24891 (-755)
20M β†’ 21M
17:53 | 17:53/mi
35K
3:44:25
21.75 mi
Rank: #25298 (-407)
21M β†’ 35K
11:46 | 15:44/mi
23M
4:01:58
23.00 mi
Rank: #25622 (-324)
35K β†’ 23M
17:33 | 14:02/mi
24M
4:11:52
24.00 mi
Rank: #25498 (+124)
23M β†’ 24M
9:54 | 9:54/mi
40K
4:20:55
24.85 mi
Rank: #25407 (+91)
24M β†’ 40K
9:03 | 10:36/mi
25.2M
4:25:20
25.20 mi
Rank: #25409 (-2)
40K β†’ 25.2M
4:25 | 12:49/mi
FINISH
4:36:05
26.22 mi
Rank: #25406 (+3)
25.2M β†’ FINISH
10:45 | 10:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:53
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:41:12
Pace12:18 /mi
πŸ“ŠPositive Split: 40.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0327:418:5527:41
8:55
-
10K
6.21 mi12:16:3755:158:5427:34
8:53
-0:02
15K
9.32 mi12:43:111:21:498:4726:34
8:34
-0:19
20K
12.43 mi13:10:221:49:008:4727:11
8:45
+0:11
HALF
13.11 mi13:16:151:54:538:465:53
8:38
-0:07
25K
15.53 mi13:39:532:18:318:5623:38
9:45
+1:07
30K
18.64 mi14:14:182:52:569:1734:25
11:05
+1:20
20M
20.00 mi14:36:083:14:469:4521:50
16:05
+5:00
21M
21.00 mi14:54:013:32:3910:0817:53
17:53
+1:48
35K
21.75 mi15:05:473:44:2510:2011:46
15:44
-2:09
23M
23.00 mi15:23:204:01:5810:3217:33
14:02
-1:42
24M
24.00 mi15:33:144:11:5210:309:54
9:54
-4:08
40K
24.85 mi15:42:174:20:5510:309:03
10:36
+0:42
25.2M
25.20 mi15:46:424:25:2010:324:25
12:49
+2:13
FINISH
26.22 mi15:57:274:36:0510:3310:45
10:33
-2:16

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

8:34 /mi

Average Pace

10:32 /mi

Slowest Pace

17:53 /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

1:54:53

42% of race

Time at Steady Pace

1:27:45

32% of race

Time at Slower Pace

1:13:27

27% of race

Average Pace: 10:32 /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 mi11:49:0327:418:5527:41
8:55
#22211
10K
6.21 mi12:16:3755:158:5427:34
8:53
#22253
15K
9.32 mi12:43:111:21:498:4726:34
8:34
#21676
20K
12.43 mi13:10:221:49:008:4727:11
8:45
#21405
HALF
13.11 mi13:16:151:54:538:465:53
8:38
#21372
25K
15.53 mi13:39:532:18:318:5623:38
9:45
#21864
30K
18.64 mi14:14:182:52:569:1734:25
11:05
#22910
20M
20.00 mi14:36:083:14:469:4521:50
16:05
#24136
21M
21.00 mi14:54:013:32:3910:0817:53
17:53
#24891
35K
21.75 mi15:05:473:44:2510:2011:46
15:44
#25298
23M
23.00 mi15:23:204:01:5810:3217:33
14:02
#25622
24M
24.00 mi15:33:144:11:5210:309:54
9:54
#25498
40K
24.85 mi15:42:174:20:5510:309:03
10:36
#25407
25.2M
25.20 mi15:46:424:25:2010:324:25
12:49
#25409
FINISH
26.22 mi15:57:274:36:0510:3310:45
10:33
#25406
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 mi22211133301333020409(Top 70%)12528(Top 77%)12528(Top 219%)
10K6.21 mi3.10 mi22253-4213371-4113371-4122277(Top 77%)13390(Top 82%)13390(Top 234%)
15K9.32 mi3.11 mi21676+57713082+28913082+28920409(Top 70%)12528(Top 77%)12528(Top 219%)
20K12.43 mi3.11 mi21405+27112939+14312939+14320703(Top 71%)12628(Top 77%)12628(Top 221%)
HALF13.11 mi0.68 mi21372+3312924+1512924+1520989(Top 72%)12803(Top 78%)12803(Top 224%)
25K15.53 mi2.42 mi21864-49213179-25513179-25523675(Top 82%)14029(Top 86%)14029(Top 245%)
30K18.64 mi3.11 mi22910-104613661-48213661-48225471(Top 88%)14761(Top 90%)14761(Top 258%)
20M20.00 mi1.36 mi24136-122614263-60214263-60228835(Top 99%)16245(Top 99%)16245(Top 284%)
21M21.00 mi1.00 mi24891-75514594-33114594-33128927(Top 100%)16296(Top 100%)16296(Top 285%)
35K21.75 mi0.75 mi25298-40714777-18314777-18328844(Top 99%)16231(Top 99%)16231(Top 284%)
23M23.00 mi1.25 mi25622-32414906-12914906-12928158(Top 97%)15885(Top 97%)15885(Top 278%)
24M24.00 mi1.00 mi25498+12414830+7614830+7622522(Top 78%)13147(Top 80%)13147(Top 230%)
40K24.85 mi0.85 mi25407+9114776+5414776+5423420(Top 81%)13507(Top 83%)13507(Top 236%)
25.2M25.20 mi0.35 mi25409-214771+514771+525795(Top 89%)14682(Top 90%)14682(Top 257%)
FINISH26.22 mi1.02 mi25406+314761+1014761+1025165(Top 87%)14355(Top 88%)14355(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
Γ—21
+97ft-345ft

Overall

20409

Males

12528

M18-39

12528

5K→10K

3.1 - 6.2 mi

Top 77%
Γ—5
+79ft-138ft

Overall

22277

Males

13390

M18-39

13390

10K→15K

6.2 - 9.3 mi

Top 70%
Γ—3
+67ft-78ft

Overall

20409

Males

12528

M18-39

12528

15K→20K

9.3 - 12.4 mi

Top 71%
Γ—5
+106ft-86ft

Overall

20703

Males

12628

M18-39

12628

20K→HALF

12.4 - 13.1 mi

Top 72%
Γ—2
+19ft-37ft

Overall

20989

Males

12803

M18-39

12803

HALF→25K

13.1 - 15.5 mi

Top 82%
Γ—4
+66ft-88ft

Overall

23675

Males

14029

M18-39

14029

25K→30K

15.5 - 18.6 mi

Top 88%
Γ—9
+181ft-148ft

Overall

25471

Males

14761

M18-39

14761

30K→20M

18.6 - 20.0 mi

Top 99%
Γ—5
+64ft-50ft

Overall

28835

Males

16245

M18-39

16245

20M→21M

20.0 - 21.0 mi

Top 100%
Γ—8
+106ft-24ft

Overall

28927

Males

16296

M18-39

16296

21M→35K

21.0 - 21.8 mi

Top 99%
Γ—7
+17ft-86ft

Overall

28844

Males

16231

M18-39

16231

35K→23M

21.8 - 23.0 mi

Top 97%
Γ—5
+23ft-63ft

Overall

28158

Males

15885

M18-39

15885

23M→24M

23.0 - 24.0 mi

Top 78%
Γ—6
+12ft-82ft

Overall

22522

Males

13147

M18-39

13147

24M→40K

24.0 - 24.9 mi

Top 81%
Γ—1
+6ft-20ft

Overall

23420

Males

13507

M18-39

13507

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25795

Males

14682

M18-39

14682

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
Γ—2
+22ft-21ft

Overall

25165

Males

14355

M18-39

14355

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1562
Passed By
4757
Net Change
-3195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22211
5K β†’ 10K242284-42#22211#22253
10K β†’ 15K59720+577#22253#21676
15K β†’ 20K32352+271#21676#21405
20K β†’ HALF4815+33#21405#21372
HALF β†’ 25K33525-492#21372#21864
25K β†’ 30K221068-1046#21864#22910
30K β†’ 20M31229-1226#22910#24136
20M β†’ 21M0755-755#24136#24891
21M β†’ 35K1408-407#24891#25298
35K β†’ 23M6330-324#25298#25622
23M β†’ 24M1262+124#25622#25498
24M β†’ 40K998+91#25498#25407
40K β†’ 25.2M1517-2#25407#25409
25.2M β†’ FINISH4744+3#25409#25406
TOTALS15624757-3195
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing