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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Derek Serapiglia

Bib: 9129 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M40-44)
#0 / 2198
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
20:56
3.11 mi
Rank: #6247
Start → 5K
20:56 | 6:45/mi
10K
41:45
6.21 mi
Rank: #6092 (+155)
5K → 10K
20:49 | 6:43/mi
15K
1:03:00
9.32 mi
Rank: #6429 (-337)
10K → 15K
21:15 | 6:51/mi
20K
1:24:15
12.43 mi
Rank: #6416 (+13)
15K → 20K
21:15 | 6:51/mi
HALF
1:28:44
13.11 mi
Rank: #6346 (+70)
20K → HALF
4:29 | 6:35/mi
25K
1:45:26
15.53 mi
Rank: #6367 (-21)
HALF → 25K
16:42 | 6:54/mi
30K
2:07:10
18.64 mi
Rank: #6239 (+128)
25K → 30K
21:44 | 7:00/mi
20M
2:16:43
20.00 mi
Rank: #6183 (+56)
30K → 20M
9:33 | 7:02/mi
21M
2:24:04
21.00 mi
Rank: #6135 (+48)
20M → 21M
7:21 | 7:21/mi
35K
2:29:04
21.75 mi
Rank: #6075 (+60)
21M → 35K
5:00 | 6:41/mi
23M
2:37:42
23.00 mi
Rank: #5956 (+119)
35K → 23M
8:38 | 6:54/mi
24M
2:44:27
24.00 mi
Rank: #5864 (+92)
23M → 24M
6:45 | 6:45/mi
40K
2:50:22
24.85 mi
Rank: #5788 (+76)
24M → 40K
5:55 | 6:56/mi
25.2M
2:52:54
25.20 mi
Rank: #5757 (+31)
40K → 25.2M
2:32 | 7:21/mi
FINISH
2:59:27
26.22 mi
Rank: #5652 (+105)
25.2M → FINISH
6:33 | 6:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:44
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:30:43
Pace6:56 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1020:566:4520:56
6:45
-
10K
6.21 mi11:09:5941:456:4420:49
6:43
-0:02
15K
9.32 mi11:31:141:03:006:4621:15
6:51
+0:08
20K
12.43 mi11:52:291:24:156:4721:15
6:51
0:00
HALF
13.11 mi11:56:581:28:446:474:29
6:35
-0:16
25K
15.53 mi12:13:401:45:266:4816:42
6:54
+0:19
30K
18.64 mi12:35:242:07:106:5021:44
7:00
+0:06
20M
20.00 mi12:44:572:16:436:519:33
7:02
+0:02
21M
21.00 mi12:52:182:24:046:527:21
7:21
+0:19
35K
21.75 mi12:57:182:29:046:525:00
6:41
-0:40
23M
23.00 mi13:05:562:37:426:528:38
6:54
+0:13
24M
24.00 mi13:12:412:44:276:526:45
6:45
-0:09
40K
24.85 mi13:18:362:50:226:525:55
6:56
+0:11
25.2M
25.20 mi13:21:082:52:546:522:32
7:21
+0:25
FINISH
26.22 mi13:27:412:59:276:516:33
6:26
-0:55

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

6:26 /mi

Average Pace

6:51 /mi

Slowest Pace

7:21 /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

2:49:34

94% of race

Time at Steady Pace

9:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:49:1020:566:4520:56
6:45
#6247
10K
6.21 mi11:09:5941:456:4420:49
6:43
#6092
15K
9.32 mi11:31:141:03:006:4621:15
6:51
#6429
20K
12.43 mi11:52:291:24:156:4721:15
6:51
#6416
HALF
13.11 mi11:56:581:28:446:474:29
6:35
#6346
25K
15.53 mi12:13:401:45:266:4816:42
6:54
#6367
30K
18.64 mi12:35:242:07:106:5021:44
7:00
#6239
20M
20.00 mi12:44:572:16:436:519:33
7:02
#6183
21M
21.00 mi12:52:182:24:046:527:21
7:21
#6135
35K
21.75 mi12:57:182:29:046:525:00
6:41
#6075
23M
23.00 mi13:05:562:37:426:528:38
6:54
#5956
24M
24.00 mi13:12:412:44:276:526:45
6:45
#5864
40K
24.85 mi13:18:362:50:226:525:55
6:56
#5788
25.2M
25.20 mi13:21:082:52:546:522:32
7:21
#5757
FINISH
26.22 mi13:27:412:59:276:516:33
6:26
#5652
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 mi6247566056607186(Top 25%)6307(Top 39%)6307(Top 287%)
10K6.21 mi3.10 mi6092+1555544+1165544+1165961(Top 21%)5425(Top 33%)5425(Top 247%)
15K9.32 mi3.11 mi6429-3375783-2395783-2397186(Top 25%)6307(Top 39%)6307(Top 287%)
20K12.43 mi3.11 mi6416+135774+95774+96549(Top 23%)5816(Top 36%)5816(Top 265%)
HALF13.11 mi0.68 mi6346+705724+505724+505080(Top 18%)4710(Top 29%)4710(Top 214%)
25K15.53 mi2.42 mi6367-215720+45720+46537(Top 23%)5761(Top 35%)5761(Top 262%)
30K18.64 mi3.11 mi6239+1285588+1325588+1325857(Top 20%)5196(Top 32%)5196(Top 236%)
20M20.00 mi1.36 mi6183+565531+575531+575751(Top 20%)5061(Top 31%)5061(Top 230%)
21M21.00 mi1.00 mi6135+485489+425489+425549(Top 19%)4809(Top 29%)4809(Top 219%)
35K21.75 mi0.75 mi6075+605440+495440+494833(Top 17%)4303(Top 26%)4303(Top 196%)
23M23.00 mi1.25 mi5956+1195337+1035337+1034749(Top 16%)4205(Top 26%)4205(Top 191%)
24M24.00 mi1.00 mi5864+925257+805257+804765(Top 16%)4161(Top 25%)4161(Top 189%)
40K24.85 mi0.85 mi5788+765194+635194+634999(Top 17%)4290(Top 26%)4290(Top 195%)
25.2M25.20 mi0.35 mi5757+315167+275167+274349(Top 15%)3742(Top 23%)3742(Top 170%)
FINISH26.22 mi1.02 mi5652+1055078+895078+893735(Top 13%)3269(Top 20%)3269(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7186

Males

6307

M40-44

6307

5K→10K

3.1 - 6.2 mi

Top 21%
×5
+79ft-138ft

Overall

5961

Males

5425

M40-44

5425

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7186

Males

6307

M40-44

6307

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6549

Males

5816

M40-44

5816

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5080

Males

4710

M40-44

4710

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6537

Males

5761

M40-44

5761

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5857

Males

5196

M40-44

5196

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5751

Males

5061

M40-44

5061

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5549

Males

4809

M40-44

4809

21M→35K

21.0 - 21.8 mi

Top 17%
×7
+17ft-86ft

Overall

4833

Males

4303

M40-44

4303

35K→23M

21.8 - 23.0 mi

Top 16%
×5
+23ft-63ft

Overall

4749

Males

4205

M40-44

4205

23M→24M

23.0 - 24.0 mi

Top 16%
×6
+12ft-82ft

Overall

4765

Males

4161

M40-44

4161

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

4999

Males

4290

M40-44

4290

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4349

Males

3742

M40-44

3742

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3735

Males

3269

M40-44

3269

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1619*
Passed By
831
Net Change
+595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6247
5K → 10K277*122+155#6247#6092
10K → 15K56200-337#6092#6429
15K → 20K147134+13#6429#6416
20K → HALF733+70#6416#6346
HALF → 25K93114-21#6346#6367
25K → 30K216*88+128#6367#6239
30K → 20M9438+56#6239#6183
20M → 21M8436+48#6183#6135
21M → 35K7919+60#6135#6075
35K → 23M13516+119#6075#5956
23M → 24M10917+92#5956#5864
24M → 40K9721+76#5864#5788
40K → 25.2M398+31#5788#5757
25.2M → FINISH12015+105#5757#5652
TOTALS1619*831+595

* 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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