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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeffrey Mirrielees

Bib: 10159 •M •Age: N/A

SC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
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
26:03
3.11 mi
Rank: #19410
Start → 5K
26:03 | 8:24/mi
10K
52:47
6.21 mi
Rank: #20141 (-731)
5K → 10K
26:44 | 8:37/mi
15K
1:20:35
9.32 mi
Rank: #20980 (-839)
10K → 15K
27:48 | 8:57/mi
20K
1:47:11
12.43 mi
Rank: #20642 (+338)
15K → 20K
26:36 | 8:34/mi
HALF
1:52:54
13.11 mi
Rank: #20575 (+67)
20K → HALF
5:43 | 8:24/mi
25K
2:14:07
15.53 mi
Rank: #20465 (+110)
HALF → 25K
21:13 | 8:45/mi
30K
2:41:31
18.64 mi
Rank: #20131 (+334)
25K → 30K
27:24 | 8:50/mi
20M
2:53:37
20.00 mi
Rank: #20008 (+123)
30K → 20M
12:06 | 8:55/mi
21M
3:03:09
21.00 mi
Rank: #19925 (+83)
20M → 21M
9:32 | 9:32/mi
35K
3:09:46
21.75 mi
Rank: #19903 (+22)
21M → 35K
6:37 | 8:51/mi
23M
3:22:35
23.00 mi
Rank: #20187 (-284)
35K → 23M
12:49 | 10:15/mi
24M
3:32:40
24.00 mi
Rank: #20358 (-171)
23M → 24M
10:05 | 10:05/mi
40K
3:41:41
24.85 mi
Rank: #20522 (-164)
24M → 40K
9:01 | 10:33/mi
25.2M
3:45:47
25.20 mi
Rank: #20650 (-128)
40K → 25.2M
4:06 | 11:54/mi
FINISH
3:54:58
26.22 mi
Rank: #20653 (-3)
25.2M → FINISH
9:11 | 9:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:54
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:02:04
Pace9:19 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:43:1226:038:2426:03
8:24
-
10K
6.21 mi11:09:5652:478:3026:44
8:37
+0:13
15K
9.32 mi11:37:441:20:358:3927:48
8:57
+0:20
20K
12.43 mi12:04:201:47:118:3826:36
8:34
-0:23
HALF
13.11 mi12:10:031:52:548:375:43
8:24
-0:10
25K
15.53 mi12:31:162:14:078:3921:13
8:45
+0:21
30K
18.64 mi12:58:402:41:318:4027:24
8:50
+0:05
20M
20.00 mi13:10:462:53:378:4112:06
8:55
+0:05
21M
21.00 mi13:20:183:03:098:449:32
9:32
+0:37
35K
21.75 mi13:26:553:09:468:446:37
8:51
-0:41
23M
23.00 mi13:39:443:22:358:4912:49
10:15
+1:24
24M
24.00 mi13:49:493:32:408:5210:05
10:05
-0:10
40K
24.85 mi13:58:503:41:418:569:01
10:33
+0:28
25.2M
25.20 mi14:02:563:45:478:584:06
11:54
+1:21
FINISH
26.22 mi14:12:073:54:588:599:11
9:01
-2:53

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

8:24 /mi

Average Pace

8:58 /mi

Slowest Pace

11:54 /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

31:46

14% of race

Time at Steady Pace

2:37:39

67% of race

Time at Slower Pace

45:33

19% of race

Average Pace: 8:58 /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 mi10:43:1226:038:2426:03
8:24
#19410
10K
6.21 mi11:09:5652:478:3026:44
8:37
#20141
15K
9.32 mi11:37:441:20:358:3927:48
8:57
#20980
20K
12.43 mi12:04:201:47:118:3826:36
8:34
#20642
HALF
13.11 mi12:10:031:52:548:375:43
8:24
#20575
25K
15.53 mi12:31:162:14:078:3921:13
8:45
#20465
30K
18.64 mi12:58:402:41:318:4027:24
8:50
#20131
20M
20.00 mi13:10:462:53:378:4112:06
8:55
#20008
21M
21.00 mi13:20:183:03:098:449:32
9:32
#19925
35K
21.75 mi13:26:553:09:468:446:37
8:51
#19903
23M
23.00 mi13:39:443:22:358:4912:49
10:15
#20187
24M
24.00 mi13:49:493:32:408:5210:05
10:05
#20358
40K
24.85 mi13:58:503:41:418:569:01
10:33
#20522
25.2M
25.20 mi14:02:563:45:478:584:06
11:54
#20650
FINISH
26.22 mi14:12:073:54:588:599:11
9:01
#20653
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 mi19410120141201422424(Top 77%)13489(Top 83%)13489(Top 559%)
10K6.21 mi3.10 mi20141-73112370-35612370-35620902(Top 72%)12733(Top 78%)12733(Top 528%)
15K9.32 mi3.11 mi20980-83912757-38712757-38722424(Top 77%)13489(Top 83%)13489(Top 559%)
20K12.43 mi3.11 mi20642+33812588+16912588+16919661(Top 68%)12144(Top 74%)12144(Top 503%)
HALF13.11 mi0.68 mi20575+6712560+2812560+2819541(Top 67%)12123(Top 74%)12123(Top 502%)
25K15.53 mi2.42 mi20465+11012501+5912501+5919961(Top 69%)12245(Top 75%)12245(Top 507%)
30K18.64 mi3.11 mi20131+33412333+16812333+16818677(Top 64%)11565(Top 71%)11565(Top 479%)
20M20.00 mi1.36 mi20008+12312253+8012253+8018499(Top 64%)11405(Top 70%)11405(Top 473%)
21M21.00 mi1.00 mi19925+8312198+5512198+5518654(Top 64%)11451(Top 70%)11451(Top 475%)
35K21.75 mi0.75 mi19903+2212181+1712181+1719344(Top 67%)11662(Top 71%)11662(Top 483%)
23M23.00 mi1.25 mi20187-28412299-11812299-11822757(Top 78%)13275(Top 81%)13275(Top 550%)
24M24.00 mi1.00 mi20358-17112371-7212371-7223017(Top 79%)13375(Top 82%)13375(Top 554%)
40K24.85 mi0.85 mi20522-16412433-6212433-6223303(Top 80%)13438(Top 82%)13438(Top 557%)
25.2M25.20 mi0.35 mi20650-12812502-6912502-6924211(Top 83%)13875(Top 85%)13875(Top 575%)
FINISH26.22 mi1.02 mi20653-312490+1212490+1220554(Top 71%)12132(Top 74%)12132(Top 503%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22424

Males

13489

M45-49

13489

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20902

Males

12733

M45-49

12733

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22424

Males

13489

M45-49

13489

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19661

Males

12144

M45-49

12144

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19541

Males

12123

M45-49

12123

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19961

Males

12245

M45-49

12245

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18677

Males

11565

M45-49

11565

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18499

Males

11405

M45-49

11405

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18654

Males

11451

M45-49

11451

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19344

Males

11662

M45-49

11662

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22757

Males

13275

M45-49

13275

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

23017

Males

13375

M45-49

13375

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23303

Males

13438

M45-49

13438

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

24211

Males

13875

M45-49

13875

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20554

Males

12132

M45-49

12132

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1547*
Passed By
1420
Net Change
-1243
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19410
5K → 10K68200-731#19410#20141
10K → 15K26200-839#20141#20980
15K → 20K373*35+338#20980#20642
20K → HALF736+67#20642#20575
HALF → 25K18979+110#20575#20465
25K → 30K366*32+334#20465#20131
30K → 20M15633+123#20131#20008
20M → 21M12340+83#20008#19925
21M → 35K5533+22#19925#19903
35K → 23M22200-284#19903#20187
23M → 24M25196-171#20187#20358
24M → 40K21185-164#20358#20522
40K → 25.2M5133-128#20522#20650
25.2M → FINISH4548-3#20650#20653
TOTALS1547*1420-1243

* 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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