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BOSTON MARATHON 2026

Matt Doss

Bib: 23434•M

CA

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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 (M60-64)
#0 / 1514
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
25:21
3.11 mi
Rank: #17961
Start → 5K
25:21 | 8:10/mi
10K
51:40
6.21 mi
Rank: #19107 (-1146)
5K → 10K
26:19 | 8:29/mi
15K
1:18:18
9.32 mi
Rank: #19588 (-481)
10K → 15K
26:38 | 8:35/mi
20K
1:45:48
12.43 mi
Rank: #19992 (-404)
15K → 20K
27:30 | 8:52/mi
HALF
1:51:37
13.11 mi
Rank: #20020 (-28)
20K → HALF
5:49 | 8:32/mi
25K
2:13:11
15.53 mi
Rank: #20131 (-111)
HALF → 25K
21:34 | 8:54/mi
30K
2:42:49
18.64 mi
Rank: #20526 (-395)
25K → 30K
29:38 | 9:33/mi
20M
2:55:02
20.00 mi
Rank: #20377 (+149)
30K → 20M
12:13 | 9:00/mi
21M
3:04:40
21.00 mi
Rank: #20306 (+71)
20M → 21M
9:38 | 9:38/mi
35K
3:11:08
21.75 mi
Rank: #20252 (+54)
21M → 35K
6:28 | 8:39/mi
23M
3:22:08
23.00 mi
Rank: #20102 (+150)
35K → 23M
11:00 | 8:48/mi
24M
3:30:30
24.00 mi
Rank: #19908 (+194)
23M → 24M
8:22 | 8:22/mi
40K
3:37:47
24.85 mi
Rank: #19771 (+137)
24M → 40K
7:17 | 8:32/mi
25.2M
3:40:55
25.20 mi
Rank: #19706 (+65)
40K → 25.2M
3:08 | 9:06/mi
FINISH
3:48:55
26.22 mi
Rank: #19514 (+192)
25.2M → FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:57:18
Pace8:57 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2725:218:1025:21
8:10
-
10K
6.21 mi11:54:4651:408:1926:19
8:29
+0:19
15K
9.32 mi12:21:241:18:188:2526:38
8:35
+0:06
20K
12.43 mi12:48:541:45:488:3127:30
8:52
+0:17
HALF
13.11 mi12:54:431:51:378:315:49
8:32
-0:20
25K
15.53 mi13:16:172:13:118:3521:34
8:54
+0:22
30K
18.64 mi13:45:552:42:498:4529:38
9:33
+0:39
20M
20.00 mi13:58:082:55:028:4612:13
9:00
-0:33
21M
21.00 mi14:07:463:04:408:489:38
9:38
+0:38
35K
21.75 mi14:14:143:11:088:486:28
8:39
-0:59
23M
23.00 mi14:25:143:22:088:4811:00
8:48
+0:09
24M
24.00 mi14:33:363:30:308:478:22
8:22
-0:26
40K
24.85 mi14:40:533:37:478:467:17
8:32
+0:10
25.2M
25.20 mi14:44:013:40:558:463:08
9:06
+0:34
FINISH
26.22 mi14:52:013:48:558:458:00
7:52
-1:14

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

7:52 /mi

Average Pace

8:44 /mi

Slowest Pace

9:38 /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

41:43

18% of race

Time at Steady Pace

1:51:01

48% of race

Time at Slower Pace

1:16:11

33% of race

Average Pace: 8:44 /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 mi11:28:2725:218:1025:21
8:10
#17961
10K
6.21 mi11:54:4651:408:1926:19
8:29
#19107
15K
9.32 mi12:21:241:18:188:2526:38
8:35
#19588
20K
12.43 mi12:48:541:45:488:3127:30
8:52
#19992
HALF
13.11 mi12:54:431:51:378:315:49
8:32
#20020
25K
15.53 mi13:16:172:13:118:3521:34
8:54
#20131
30K
18.64 mi13:45:552:42:498:4529:38
9:33
#20526
20M
20.00 mi13:58:082:55:028:4612:13
9:00
#20377
21M
21.00 mi14:07:463:04:408:489:38
9:38
#20306
35K
21.75 mi14:14:143:11:088:486:28
8:39
#20252
23M
23.00 mi14:25:143:22:088:4811:00
8:48
#20102
24M
24.00 mi14:33:363:30:308:478:22
8:22
#19908
40K
24.85 mi14:40:533:37:478:467:17
8:32
#19771
25.2M
25.20 mi14:44:013:40:558:463:08
9:06
#19706
FINISH
26.22 mi14:52:013:48:558:458:00
7:52
#19514
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17961114041140420508(Top 71%)12571(Top 77%)12571(Top 830%)
10K6.21 mi3.10 mi19107-114611902-49811902-49820180(Top 70%)12399(Top 76%)12399(Top 819%)
15K9.32 mi3.11 mi19588-48112122-22012122-22020508(Top 71%)12571(Top 77%)12571(Top 830%)
20K12.43 mi3.11 mi19992-40412276-15412276-15421219(Top 73%)12872(Top 79%)12872(Top 850%)
HALF13.11 mi0.68 mi20020-2812291-1512291-1520393(Top 70%)12501(Top 77%)12501(Top 826%)
25K15.53 mi2.42 mi20131-11112346-5512346-5520663(Top 71%)12578(Top 77%)12578(Top 831%)
30K18.64 mi3.11 mi20526-39512502-15612502-15621759(Top 75%)13025(Top 80%)13025(Top 860%)
20M20.00 mi1.36 mi20377+14912428+7412428+7418901(Top 65%)11594(Top 71%)11594(Top 766%)
21M21.00 mi1.00 mi20306+7112377+5112377+5119095(Top 66%)11654(Top 71%)11654(Top 770%)
35K21.75 mi0.75 mi20252+5412342+3512342+3518327(Top 63%)11205(Top 69%)11205(Top 740%)
23M23.00 mi1.25 mi20102+15012259+8312259+8317388(Top 60%)10702(Top 65%)10702(Top 707%)
24M24.00 mi1.00 mi19908+19412138+12112138+12116112(Top 56%)10089(Top 62%)10089(Top 666%)
40K24.85 mi0.85 mi19771+13712063+7512063+7515798(Top 54%)9897(Top 61%)9897(Top 654%)
25.2M25.20 mi0.35 mi19706+6512030+3312030+3315194(Top 52%)9609(Top 59%)9609(Top 635%)
FINISH26.22 mi1.02 mi19514+19211932+9811932+9814135(Top 49%)9117(Top 56%)9117(Top 602%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20508

Males

12571

M60-64

12571

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20180

Males

12399

M60-64

12399

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20508

Males

12571

M60-64

12571

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21219

Males

12872

M60-64

12872

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20393

Males

12501

M60-64

12501

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20663

Males

12578

M60-64

12578

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21759

Males

13025

M60-64

13025

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18901

Males

11594

M60-64

11594

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19095

Males

11654

M60-64

11654

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18327

Males

11205

M60-64

11205

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17388

Males

10702

M60-64

10702

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16112

Males

10089

M60-64

10089

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15798

Males

9897

M60-64

9897

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15194

Males

9609

M60-64

9609

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14135

Males

9117

M60-64

9117

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1465
Passed By
3018
Net Change
-1553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17961
5K → 10K281174-1146#17961#19107
10K → 15K57538-481#19107#19588
15K → 20K63467-404#19588#19992
20K → HALF1644-28#19992#20020
HALF → 25K91202-111#20020#20131
25K → 30K89484-395#20131#20526
30K → 20M16920+149#20526#20377
20M → 21M11645+71#20377#20306
21M → 35K7218+54#20306#20252
35K → 23M16313+150#20252#20102
23M → 24M1962+194#20102#19908
24M → 40K1414+137#19908#19771
40K → 25.2M672+65#19771#19706
25.2M → FINISH1975+192#19706#19514
TOTALS14653018-1553
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing