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BOSTON MARATHON 2026

Brian Dye

Bib: 24407•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
Top 42%
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
26:52
3.11 mi
Rank: #20888
Start → 5K
26:52 | 8:39/mi
10K
53:19
6.21 mi
Rank: #20622 (+266)
5K → 10K
26:27 | 8:31/mi
15K
1:20:20
9.32 mi
Rank: #20847 (-225)
10K → 15K
27:01 | 8:42/mi
20K
1:47:21
12.43 mi
Rank: #20709 (+138)
15K → 20K
27:01 | 8:42/mi
HALF
1:53:16
13.11 mi
Rank: #20739 (-30)
20K → HALF
5:55 | 8:41/mi
25K
2:16:09
15.53 mi
Rank: #21158 (-419)
HALF → 25K
22:53 | 9:27/mi
30K
2:47:35
18.64 mi
Rank: #21725 (-567)
25K → 30K
31:26 | 10:08/mi
20M
3:01:30
20.00 mi
Rank: #21875 (-150)
30K → 20M
13:55 | 10:15/mi
21M
3:13:28
21.00 mi
Rank: #22180 (-305)
20M → 21M
11:58 | 11:58/mi
35K
3:20:53
21.75 mi
Rank: #22232 (-52)
21M → 35K
7:25 | 9:55/mi
23M
3:35:31
23.00 mi
Rank: #22544 (-312)
35K → 23M
14:38 | 11:42/mi
24M
3:47:27
24.00 mi
Rank: #22812 (-268)
23M → 24M
11:56 | 11:56/mi
40K
3:57:46
24.85 mi
Rank: #22978 (-166)
24M → 40K
10:19 | 12:04/mi
25.2M
4:01:56
25.20 mi
Rank: #23009 (-31)
40K → 25.2M
4:10 | 12:05/mi
FINISH
4:12:40
26.22 mi
Rank: #23083 (-74)
25.2M → FINISH
10:44 | 10:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:16
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:19:24
Pace10:39 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:1926:528:3926:52
8:39
-
10K
6.21 mi11:57:4653:198:3526:27
8:31
-0:08
15K
9.32 mi12:24:471:20:208:3827:01
8:42
+0:11
20K
12.43 mi12:51:481:47:218:3927:01
8:42
0:00
HALF
13.11 mi12:57:431:53:168:395:55
8:41
-0:01
25K
15.53 mi13:20:362:16:098:4622:53
9:27
+0:46
30K
18.64 mi13:52:022:47:359:0031:26
10:08
+0:41
20M
20.00 mi14:05:573:01:309:0513:55
10:15
+0:07
21M
21.00 mi14:17:553:13:289:1311:58
11:58
+1:43
35K
21.75 mi14:25:203:20:539:157:25
9:55
-2:03
23M
23.00 mi14:39:583:35:319:2314:38
11:42
+1:47
24M
24.00 mi14:51:543:47:279:2911:56
11:56
+0:14
40K
24.85 mi15:02:133:57:469:3410:19
12:04
+0:08
25.2M
25.20 mi15:06:234:01:569:374:10
12:05
+0:01
FINISH
26.22 mi15:17:074:12:409:3910:44
10:32
-1:33

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

8:31 /mi

Average Pace

9:39 /mi

Slowest Pace

12:05 /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

1:53:16

45% of race

Time at Steady Pace

1:26:23

34% of race

Time at Slower Pace

53:01

21% of race

Average Pace: 9:38 /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 mi11:31:1926:528:3926:52
8:39
#20888
10K
6.21 mi11:57:4653:198:3526:27
8:31
#20622
15K
9.32 mi12:24:471:20:208:3827:01
8:42
#20847
20K
12.43 mi12:51:481:47:218:3927:01
8:42
#20709
HALF
13.11 mi12:57:431:53:168:395:55
8:41
#20739
25K
15.53 mi13:20:362:16:098:4622:53
9:27
#21158
30K
18.64 mi13:52:022:47:359:0031:26
10:08
#21725
20M
20.00 mi14:05:573:01:309:0513:55
10:15
#21875
21M
21.00 mi14:17:553:13:289:1311:58
11:58
#22180
35K
21.75 mi14:25:203:20:539:157:25
9:55
#22232
23M
23.00 mi14:39:583:35:319:2314:38
11:42
#22544
24M
24.00 mi14:51:543:47:279:2911:56
11:56
#22812
40K
24.85 mi15:02:133:57:469:3410:19
12:04
#22978
25.2M
25.20 mi15:06:234:01:569:374:10
12:05
#23009
FINISH
26.22 mi15:17:074:12:409:3910:44
10:32
#23083
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi20888126921269221161(Top 73%)12849(Top 79%)12849(Top 4573%)
10K6.21 mi3.10 mi20622+26612578+11412578+11420410(Top 70%)12507(Top 77%)12507(Top 4451%)
15K9.32 mi3.11 mi20847-22512701-12312701-12321161(Top 73%)12849(Top 79%)12849(Top 4573%)
20K12.43 mi3.11 mi20709+13812629+7212629+7220405(Top 70%)12476(Top 76%)12476(Top 4440%)
HALF13.11 mi0.68 mi20739-3012640-1112640-1121168(Top 73%)12864(Top 79%)12864(Top 4578%)
25K15.53 mi2.42 mi21158-41912824-18412824-18422821(Top 79%)13615(Top 83%)13615(Top 4845%)
30K18.64 mi3.11 mi21725-56713101-27713101-27723414(Top 81%)13804(Top 84%)13804(Top 4912%)
20M20.00 mi1.36 mi21875-15013154-5313154-5323202(Top 80%)13631(Top 83%)13631(Top 4851%)
21M21.00 mi1.00 mi22180-30513286-13213286-13225003(Top 86%)14405(Top 88%)14405(Top 5126%)
35K21.75 mi0.75 mi22232-5213298-1213298-1222891(Top 79%)13397(Top 82%)13397(Top 4768%)
23M23.00 mi1.25 mi22544-31213426-12813426-12825707(Top 89%)14696(Top 90%)14696(Top 5230%)
24M24.00 mi1.00 mi22812-26813538-11213538-11226532(Top 91%)15054(Top 92%)15054(Top 5357%)
40K24.85 mi0.85 mi22978-16613619-8113619-8125983(Top 90%)14751(Top 90%)14751(Top 5249%)
25.2M25.20 mi0.35 mi23009-3113625-613625-624558(Top 85%)14040(Top 86%)14040(Top 4996%)
FINISH26.22 mi1.02 mi23083-7413658-3313658-3325124(Top 87%)14329(Top 88%)14329(Top 5099%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21161

Males

12849

M70-74

12849

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20410

Males

12507

M70-74

12507

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21161

Males

12849

M70-74

12849

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20405

Males

12476

M70-74

12476

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21168

Males

12864

M70-74

12864

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22821

Males

13615

M70-74

13615

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23414

Males

13804

M70-74

13804

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23202

Males

13631

M70-74

13631

20M→21M

20.0 - 21.0 mi

Top 86%
×8
+106ft-24ft

Overall

25003

Males

14405

M70-74

14405

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22891

Males

13397

M70-74

13397

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25707

Males

14696

M70-74

14696

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26532

Males

15054

M70-74

15054

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

25983

Males

14751

M70-74

14751

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1
+13ft-16ft

Overall

24558

Males

14040

M70-74

14040

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25124

Males

14329

M70-74

14329

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1071
Passed By
3266
Net Change
-2195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20888
5K → 10K445179+266#20888#20622
10K → 15K111336-225#20622#20847
15K → 20K238100+138#20847#20709
20K → HALF2151-30#20709#20739
HALF → 25K35454-419#20739#21158
25K → 30K48615-567#21158#21725
30K → 20M46196-150#21725#21875
20M → 21M20325-305#21875#22180
21M → 35K3587-52#22180#22232
35K → 23M18330-312#22232#22544
23M → 24M6274-268#22544#22812
24M → 40K15181-166#22812#22978
40K → 25.2M1445-31#22978#23009
25.2M → FINISH1993-74#23009#23083
TOTALS10713266-2195
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing