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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dennis Mcduffie

Bib: 3165 β€’M β€’Age: N/A

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 6%
Age Group (M18-39)
#0 / 5723
Top 16%
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
18:52
3.11 mi
Rank: #1471
Start β†’ 5K
18:52 | 6:05/mi
10K
37:05
6.21 mi
Rank: #1130 (+341)
5K β†’ 10K
18:13 | 5:52/mi
15K
55:23
9.32 mi
Rank: #1046 (+84)
10K β†’ 15K
18:18 | 5:54/mi
20K
1:13:59
12.43 mi
Rank: #1056 (-10)
15K β†’ 20K
18:36 | 6:00/mi
HALF
1:18:04
13.11 mi
Rank: #1068 (-12)
20K β†’ HALF
4:05 | 6:00/mi
25K
1:32:40
15.53 mi
Rank: #1064 (+4)
HALF β†’ 25K
14:36 | 6:02/mi
30K
1:51:57
18.64 mi
Rank: #1096 (-32)
25K β†’ 30K
19:17 | 6:13/mi
20M
2:00:25
20.00 mi
Rank: #1102 (-6)
30K β†’ 20M
8:28 | 6:14/mi
21M
2:06:55
21.00 mi
Rank: #1104 (-2)
20M β†’ 21M
6:30 | 6:30/mi
35K
2:11:26
21.75 mi
Rank: #1096 (+8)
21M β†’ 35K
4:31 | 6:03/mi
23M
2:19:15
23.00 mi
Rank: #1086 (+10)
35K β†’ 23M
7:49 | 6:15/mi
24M
2:25:16
24.00 mi
Rank: #1071 (+15)
23M β†’ 24M
6:01 | 6:01/mi
40K
2:30:32
24.85 mi
Rank: #1061 (+10)
24M β†’ 40K
5:16 | 6:10/mi
25.2M
2:32:51
25.20 mi
Rank: #1067 (-6)
40K β†’ 25.2M
2:19 | 6:44/mi
FINISH
2:38:56
26.22 mi
Rank: #1069 (-2)
25.2M β†’ FINISH
6:05 | 5:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:18:04
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:20:52
Pace6:11 /mi
πŸ“ŠPositive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5018:526:0518:52
6:05
-
10K
6.21 mi10:38:0337:055:5918:13
5:52
-0:13
15K
9.32 mi10:56:2155:235:5718:18
5:54
+0:02
20K
12.43 mi11:14:571:13:595:5818:36
6:00
+0:06
HALF
13.11 mi11:19:021:18:045:584:05
6:00
0:00
25K
15.53 mi11:33:381:32:405:5814:36
6:02
+0:02
30K
18.64 mi11:52:551:51:576:0119:17
6:13
+0:11
20M
20.00 mi12:01:232:00:256:028:28
6:14
+0:01
21M
21.00 mi12:07:532:06:556:036:30
6:30
+0:16
35K
21.75 mi12:12:242:11:266:034:31
6:03
-0:27
23M
23.00 mi12:20:132:19:156:047:49
6:15
+0:12
24M
24.00 mi12:26:142:25:166:046:01
6:01
-0:14
40K
24.85 mi12:31:302:30:326:045:16
6:10
+0:09
25.2M
25.20 mi12:33:492:32:516:042:19
6:44
+0:34
FINISH
26.22 mi12:39:542:38:566:046:05
5:59
-0:45

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

5:52 /mi

Average Pace

6:04 /mi

Slowest Pace

6:44 /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

2:30:07

94% of race

Time at Steady Pace

8:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:04 /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 mi10:19:5018:526:0518:52
6:05
#1471
10K
6.21 mi10:38:0337:055:5918:13
5:52
#1130
15K
9.32 mi10:56:2155:235:5718:18
5:54
#1046
20K
12.43 mi11:14:571:13:595:5818:36
6:00
#1056
HALF
13.11 mi11:19:021:18:045:584:05
6:00
#1068
25K
15.53 mi11:33:381:32:405:5814:36
6:02
#1064
30K
18.64 mi11:52:551:51:576:0119:17
6:13
#1096
20M
20.00 mi12:01:232:00:256:028:28
6:14
#1102
21M
21.00 mi12:07:532:06:556:036:30
6:30
#1104
35K
21.75 mi12:12:242:11:266:034:31
6:03
#1096
23M
23.00 mi12:20:132:19:156:047:49
6:15
#1086
24M
24.00 mi12:26:142:25:166:046:01
6:01
#1071
40K
24.85 mi12:31:302:30:326:045:16
6:10
#1061
25.2M
25.20 mi12:33:492:32:516:042:19
6:44
#1067
FINISH
26.22 mi12:39:542:38:566:046:05
5:59
#1069
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 mi147114141414921(Top 3%)885(Top 5%)885(Top 15%)
10K6.21 mi3.10 mi1130+3411080+3341080+334869(Top 3%)831(Top 5%)831(Top 15%)
15K9.32 mi3.11 mi1046+841001+791001+79921(Top 3%)885(Top 5%)885(Top 15%)
20K12.43 mi3.11 mi1056-101014-131014-131105(Top 4%)1062(Top 6%)1062(Top 19%)
HALF13.11 mi0.68 mi1068-121025-111025-111377(Top 5%)1327(Top 8%)1327(Top 23%)
25K15.53 mi2.42 mi1064+41022+31022+31149(Top 4%)1103(Top 7%)1103(Top 19%)
30K18.64 mi3.11 mi1096-321054-321054-321294(Top 4%)1247(Top 8%)1247(Top 22%)
20M20.00 mi1.36 mi1102-61058-41058-41276(Top 4%)1224(Top 7%)1224(Top 21%)
21M21.00 mi1.00 mi1104-21060-21060-21236(Top 4%)1188(Top 7%)1188(Top 21%)
35K21.75 mi0.75 mi1096+81052+81052+81311(Top 5%)1259(Top 8%)1259(Top 22%)
23M23.00 mi1.25 mi1086+101041+111041+111342(Top 5%)1284(Top 8%)1284(Top 22%)
24M24.00 mi1.00 mi1071+151026+151026+151111(Top 4%)1060(Top 6%)1060(Top 19%)
40K24.85 mi0.85 mi1061+101017+91017+91198(Top 4%)1142(Top 7%)1142(Top 20%)
25.2M25.20 mi0.35 mi1067-61023-61023-61519(Top 5%)1425(Top 9%)1425(Top 25%)
FINISH26.22 mi1.02 mi1069-21025-21025-21520(Top 5%)1431(Top 9%)1431(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

921

Males

885

M18-39

885

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

869

Males

831

M18-39

831

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

921

Males

885

M18-39

885

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1105

Males

1062

M18-39

1062

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1377

Males

1327

M18-39

1327

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1149

Males

1103

M18-39

1103

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1294

Males

1247

M18-39

1247

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1276

Males

1224

M18-39

1224

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1236

Males

1188

M18-39

1188

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1311

Males

1259

M18-39

1259

35K→23M

21.8 - 23.0 mi

Top 5%
Γ—5
+23ft-63ft

Overall

1342

Males

1284

M18-39

1284

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1111

Males

1060

M18-39

1060

24M→40K

24.0 - 24.9 mi

Top 4%
Γ—1
+6ft-20ft

Overall

1198

Males

1142

M18-39

1142

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1519

Males

1425

M18-39

1425

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
Γ—2
+22ft-21ft

Overall

1520

Males

1431

M18-39

1431

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
721*
Passed By
319
Net Change
+402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1471
5K β†’ 10K344*3+341#1471#1130
10K β†’ 15K9814+84#1130#1046
15K β†’ 20K3747-10#1046#1056
20K β†’ HALF214-12#1056#1068
HALF β†’ 25K3329+4#1068#1064
25K β†’ 30K3971-32#1064#1096
30K β†’ 20M1925-6#1096#1102
20M β†’ 21M2628-2#1102#1104
21M β†’ 35K168+8#1104#1096
35K β†’ 23M3222+10#1096#1086
23M β†’ 24M249+15#1086#1071
24M β†’ 40K2010+10#1071#1061
40K β†’ 25.2M612-6#1061#1067
25.2M β†’ FINISH2527-2#1067#1069
TOTALS721*319+402

* Includes athletes who did not complete a segment (DNF/DNQ).

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

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