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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Matthew Stopper

Bib: 13230 •M •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 38%
Age Group (M45-49)
#0 / 2413
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
22:48
3.11 mi
Rank: #11364
Start → 5K
22:48 | 7:21/mi
10K
45:18
6.21 mi
Rank: #10996 (+368)
5K → 10K
22:30 | 7:15/mi
15K
1:07:50
9.32 mi
Rank: #10839 (+157)
10K → 15K
22:32 | 7:16/mi
20K
1:30:16
12.43 mi
Rank: #10451 (+388)
15K → 20K
22:26 | 7:14/mi
HALF
1:35:11
13.11 mi
Rank: #10433 (+18)
20K → HALF
4:55 | 7:13/mi
25K
1:52:48
15.53 mi
Rank: #10243 (+190)
HALF → 25K
17:37 | 7:16/mi
30K
2:15:48
18.64 mi
Rank: #9940 (+303)
25K → 30K
23:00 | 7:25/mi
20M
2:26:04
20.00 mi
Rank: #9872 (+68)
30K → 20M
10:16 | 7:34/mi
21M
2:34:00
21.00 mi
Rank: #9809 (+63)
20M → 21M
7:56 | 7:56/mi
35K
2:39:28
21.75 mi
Rank: #9760 (+49)
21M → 35K
5:28 | 7:19/mi
23M
2:49:09
23.00 mi
Rank: #9742 (+18)
35K → 23M
9:41 | 7:45/mi
24M
2:56:56
24.00 mi
Rank: #9837 (-95)
23M → 24M
7:47 | 7:47/mi
40K
3:03:47
24.85 mi
Rank: #9948 (-111)
24M → 40K
6:51 | 8:01/mi
25.2M
3:06:56
25.20 mi
Rank: #10030 (-82)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:15:30
26.22 mi
Rank: #10388 (-358)
25.2M → FINISH
8:34 | 8:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:11
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:40:19
Pace7:40 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4422:487:2122:48
7:21
-
10K
6.21 mi11:14:1445:187:1822:30
7:15
-0:06
15K
9.32 mi11:36:461:07:507:1722:32
7:16
+0:01
20K
12.43 mi11:59:121:30:167:1622:26
7:14
-0:02
HALF
13.11 mi12:04:071:35:117:164:55
7:13
-0:01
25K
15.53 mi12:21:441:52:487:1617:37
7:16
+0:03
30K
18.64 mi12:44:442:15:487:1823:00
7:25
+0:09
20M
20.00 mi12:55:002:26:047:1910:16
7:34
+0:09
21M
21.00 mi13:02:562:34:007:217:56
7:56
+0:22
35K
21.75 mi13:08:242:39:287:205:28
7:19
-0:37
23M
23.00 mi13:18:052:49:097:229:41
7:45
+0:26
24M
24.00 mi13:25:522:56:567:237:47
7:47
+0:02
40K
24.85 mi13:32:433:03:477:246:51
8:01
+0:14
25.2M
25.20 mi13:35:523:06:567:263:09
9:09
+1:08
FINISH
26.22 mi13:44:263:15:307:288:34
8:25
-0:44

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

7:13 /mi

Average Pace

7:28 /mi

Slowest Pace

9:09 /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

0:00

0% of race

Time at Steady Pace

2:31:32

78% of race

Time at Slower Pace

43:58

22% of race

Average Pace: 7:27 /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 mi10:51:4422:487:2122:48
7:21
#11364
10K
6.21 mi11:14:1445:187:1822:30
7:15
#10996
15K
9.32 mi11:36:461:07:507:1722:32
7:16
#10839
20K
12.43 mi11:59:121:30:167:1622:26
7:14
#10451
HALF
13.11 mi12:04:071:35:117:164:55
7:13
#10433
25K
15.53 mi12:21:441:52:487:1617:37
7:16
#10243
30K
18.64 mi12:44:442:15:487:1823:00
7:25
#9940
20M
20.00 mi12:55:002:26:047:1910:16
7:34
#9872
21M
21.00 mi13:02:562:34:007:217:56
7:56
#9809
35K
21.75 mi13:08:242:39:287:205:28
7:19
#9760
23M
23.00 mi13:18:052:49:097:229:41
7:45
#9742
24M
24.00 mi13:25:522:56:567:237:47
7:47
#9837
40K
24.85 mi13:32:433:03:477:246:51
8:01
#9948
25.2M
25.20 mi13:35:523:06:567:263:09
9:09
#10030
FINISH
26.22 mi13:44:263:15:307:288:34
8:25
#10388
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi113648760876010578(Top 36%)8284(Top 51%)8284(Top 343%)
10K6.21 mi3.10 mi10996+3688558+2028558+20210625(Top 37%)8367(Top 51%)8367(Top 347%)
15K9.32 mi3.11 mi10839+1578448+1108448+11010578(Top 36%)8284(Top 51%)8284(Top 343%)
20K12.43 mi3.11 mi10451+3888238+2108238+2109515(Top 33%)7683(Top 47%)7683(Top 318%)
HALF13.11 mi0.68 mi10433+188222+168222+1610354(Top 36%)8155(Top 50%)8155(Top 338%)
25K15.53 mi2.42 mi10243+1908105+1178105+1179417(Top 32%)7552(Top 46%)7552(Top 313%)
30K18.64 mi3.11 mi9940+3037899+2067899+2068887(Top 31%)7101(Top 43%)7101(Top 294%)
20M20.00 mi1.36 mi9872+687835+647835+649501(Top 33%)7328(Top 45%)7328(Top 304%)
21M21.00 mi1.00 mi9809+637789+467789+469438(Top 33%)7186(Top 44%)7186(Top 298%)
35K21.75 mi0.75 mi9760+497749+407749+409353(Top 32%)7154(Top 44%)7154(Top 296%)
23M23.00 mi1.25 mi9742+187709+407709+4010527(Top 36%)7626(Top 47%)7626(Top 316%)
24M24.00 mi1.00 mi9837-957734-257734-2512132(Top 42%)8301(Top 51%)8301(Top 344%)
40K24.85 mi0.85 mi9948-1117753-197753-1912530(Top 43%)8402(Top 51%)8402(Top 348%)
25.2M25.20 mi0.35 mi10030-827781-287781-2815355(Top 53%)9651(Top 59%)9651(Top 400%)
FINISH26.22 mi1.02 mi10388-3587944-1637944-16317606(Top 61%)10698(Top 65%)10698(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10578

Males

8284

M45-49

8284

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10625

Males

8367

M45-49

8367

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10578

Males

8284

M45-49

8284

15K→20K

9.3 - 12.4 mi

Top 33%
×5
+106ft-86ft

Overall

9515

Males

7683

M45-49

7683

20K→HALF

12.4 - 13.1 mi

Top 36%
×2
+19ft-37ft

Overall

10354

Males

8155

M45-49

8155

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9417

Males

7552

M45-49

7552

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

8887

Males

7101

M45-49

7101

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9501

Males

7328

M45-49

7328

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9438

Males

7186

M45-49

7186

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9353

Males

7154

M45-49

7154

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10527

Males

7626

M45-49

7626

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12132

Males

8301

M45-49

8301

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12530

Males

8402

M45-49

8402

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15355

Males

9651

M45-49

9651

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17606

Males

10698

M45-49

10698

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2260*
Passed By
1109
Net Change
+976
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11364
5K → 10K470*102+368#11364#10996
10K → 15K244*87+157#10996#10839
15K → 20K410*22+388#10839#10451
20K → HALF3416+18#10451#10433
HALF → 25K218*28+190#10433#10243
25K → 30K345*42+303#10243#9940
30K → 20M12455+68#9940#9872
20M → 21M10037+63#9872#9809
21M → 35K7930+49#9809#9760
35K → 23M11294+18#9760#9742
23M → 24M51145-95#9742#9837
24M → 40K46157-111#9837#9948
40K → 25.2M1494-82#9948#10030
25.2M → FINISH13200-358#10030#10388
TOTALS2260*1109+976

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

📊

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

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OTQ

Olympic Trials Qualifying analysis available

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