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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Eric O'Shaughnessy

Bib: 8415 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 15%
Gender (Male)
#0 / 16340
Top 25%
Masters (Masters Men)
#0 / 10617
Top 11%
Age Group (M40-44)
#0 / 2198
Top 30%
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
20:52
3.11 mi
Rank: #6031
Start → 5K
20:52 | 6:43/mi
10K
41:35
6.21 mi
Rank: #5828 (+203)
5K → 10K
20:43 | 6:41/mi
15K
1:02:11
9.32 mi
Rank: #5556 (+272)
10K → 15K
20:36 | 6:38/mi
20K
1:22:53
12.43 mi
Rank: #5356 (+200)
15K → 20K
20:42 | 6:40/mi
HALF
1:27:27
13.11 mi
Rank: #5392 (-36)
20K → HALF
4:34 | 6:42/mi
25K
1:43:34
15.53 mi
Rank: #5191 (+201)
HALF → 25K
16:07 | 6:39/mi
30K
2:04:53
18.64 mi
Rank: #5066 (+125)
25K → 30K
21:19 | 6:52/mi
20M
2:14:16
20.00 mi
Rank: #5039 (+27)
30K → 20M
9:23 | 6:55/mi
21M
2:21:21
21.00 mi
Rank: #4953 (+86)
20M → 21M
7:05 | 7:05/mi
35K
2:26:15
21.75 mi
Rank: #4892 (+61)
21M → 35K
4:54 | 6:33/mi
23M
2:34:40
23.00 mi
Rank: #4760 (+132)
35K → 23M
8:25 | 6:44/mi
24M
2:41:13
24.00 mi
Rank: #4656 (+104)
23M → 24M
6:33 | 6:33/mi
40K
2:46:53
24.85 mi
Rank: #4560 (+96)
24M → 40K
5:40 | 6:38/mi
25.2M
2:49:22
25.20 mi
Rank: #4525 (+35)
40K → 25.2M
2:29 | 7:13/mi
FINISH
2:55:51
26.22 mi
Rank: #4446 (+79)
25.2M → FINISH
6:29 | 6:22/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:27
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:28:24
Pace6:45 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2720:526:4320:52
6:43
-
10K
6.21 mi11:10:1041:356:4220:43
6:41
-0:02
15K
9.32 mi11:30:461:02:116:4120:36
6:38
-0:03
20K
12.43 mi11:51:281:22:536:4120:42
6:40
+0:02
HALF
13.11 mi11:56:021:27:276:414:34
6:42
+0:02
25K
15.53 mi12:12:091:43:346:4116:07
6:39
-0:03
30K
18.64 mi12:33:282:04:536:4221:19
6:52
+0:13
20M
20.00 mi12:42:512:14:166:439:23
6:55
+0:03
21M
21.00 mi12:49:562:21:216:447:05
7:05
+0:10
35K
21.75 mi12:54:502:26:156:444:54
6:33
-0:32
23M
23.00 mi13:03:152:34:406:448:25
6:44
+0:11
24M
24.00 mi13:09:482:41:136:446:33
6:33
-0:11
40K
24.85 mi13:15:282:46:536:435:40
6:38
+0:05
25.2M
25.20 mi13:17:572:49:226:442:29
7:13
+0:35
FINISH
26.22 mi13:24:262:55:516:436:29
6:22
-0:51

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

6:22 /mi

Average Pace

6:43 /mi

Slowest Pace

7:13 /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

2:46:17

95% of race

Time at Steady Pace

9:34

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:49:2720:526:4320:52
6:43
#6031
10K
6.21 mi11:10:1041:356:4220:43
6:41
#5828
15K
9.32 mi11:30:461:02:116:4120:36
6:38
#5556
20K
12.43 mi11:51:281:22:536:4120:42
6:40
#5356
HALF
13.11 mi11:56:021:27:276:414:34
6:42
#5392
25K
15.53 mi12:12:091:43:346:4116:07
6:39
#5191
30K
18.64 mi12:33:282:04:536:4221:19
6:52
#5066
20M
20.00 mi12:42:512:14:166:439:23
6:55
#5039
21M
21.00 mi12:49:562:21:216:447:05
7:05
#4953
35K
21.75 mi12:54:502:26:156:444:54
6:33
#4892
23M
23.00 mi13:03:152:34:406:448:25
6:44
#4760
24M
24.00 mi13:09:482:41:136:446:33
6:33
#4656
40K
24.85 mi13:15:282:46:536:435:40
6:38
#4560
25.2M
25.20 mi13:17:572:49:226:442:29
7:13
#4525
FINISH
26.22 mi13:24:262:55:516:436:29
6:22
#4446
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6031549354935149(Top 18%)4780(Top 29%)4780(Top 217%)
10K6.21 mi3.10 mi5828+2035337+1565337+1565634(Top 19%)5173(Top 32%)5173(Top 235%)
15K9.32 mi3.11 mi5556+2725131+2065131+2065149(Top 18%)4780(Top 29%)4780(Top 217%)
20K12.43 mi3.11 mi5356+2004958+1734958+1734882(Top 17%)4547(Top 28%)4547(Top 207%)
HALF13.11 mi0.68 mi5392-364983-254983-256052(Top 21%)5439(Top 33%)5439(Top 247%)
25K15.53 mi2.42 mi5191+2014817+1664817+1664453(Top 15%)4153(Top 25%)4153(Top 189%)
30K18.64 mi3.11 mi5066+1254694+1234694+1234845(Top 17%)4400(Top 27%)4400(Top 200%)
20M20.00 mi1.36 mi5039+274663+314663+314870(Top 17%)4374(Top 27%)4374(Top 199%)
21M21.00 mi1.00 mi4953+864584+794584+793930(Top 14%)3556(Top 22%)3556(Top 162%)
35K21.75 mi0.75 mi4892+614527+574527+573887(Top 13%)3555(Top 22%)3555(Top 162%)
23M23.00 mi1.25 mi4760+1324402+1254402+1253631(Top 13%)3305(Top 20%)3305(Top 150%)
24M24.00 mi1.00 mi4656+1044307+954307+953445(Top 12%)3123(Top 19%)3123(Top 142%)
40K24.85 mi0.85 mi4560+964212+954212+953204(Top 11%)2896(Top 18%)2896(Top 132%)
25.2M25.20 mi0.35 mi4525+354179+334179+333583(Top 12%)3160(Top 19%)3160(Top 144%)
FINISH26.22 mi1.02 mi4446+794102+774102+773351(Top 12%)2965(Top 18%)2965(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5149

Males

4780

M40-44

4780

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5634

Males

5173

M40-44

5173

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5149

Males

4780

M40-44

4780

15K→20K

9.3 - 12.4 mi

Top 17%
×5
+106ft-86ft

Overall

4882

Males

4547

M40-44

4547

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6052

Males

5439

M40-44

5439

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4453

Males

4153

M40-44

4153

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

4845

Males

4400

M40-44

4400

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4870

Males

4374

M40-44

4374

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

3930

Males

3556

M40-44

3556

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3887

Males

3555

M40-44

3555

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3631

Males

3305

M40-44

3305

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3445

Males

3123

M40-44

3123

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3204

Males

2896

M40-44

2896

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1
+13ft-16ft

Overall

3583

Males

3160

M40-44

3160

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3351

Males

2965

M40-44

2965

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2007*
Passed By
422
Net Change
+1585
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6031
5K → 10K305*102+203#6031#5828
10K → 15K299*27+272#5828#5556
15K → 20K227*27+200#5556#5356
20K → HALF1349-36#5356#5392
HALF → 25K216*15+201#5392#5191
25K → 30K19065+125#5191#5066
30K → 20M6841+27#5066#5039
20M → 21M10721+86#5039#4953
21M → 35K7716+61#4953#4892
35K → 23M14614+132#4892#4760
23M → 24M11612+104#4760#4656
24M → 40K10610+96#4656#4560
40K → 25.2M394+35#4560#4525
25.2M → FINISH9819+79#4525#4446
TOTALS2007*422+1585

* 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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