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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Erwin Nieuwboer

Bib: 704 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 7%
Age Group (M18-39)
#0 / 5723
Top 17%
Race Day Weather
51Β°/41Β°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
18:20
3.11 mi
Rank: #854
Start β†’ 5K
18:20 | 5:55/mi
10K
36:28
6.21 mi
Rank: #828 (+26)
5K β†’ 10K
18:08 | 5:51/mi
15K
54:41
9.32 mi
Rank: #823 (+5)
10K β†’ 15K
18:13 | 5:52/mi
20K
1:12:53
12.43 mi
Rank: #780 (+43)
15K β†’ 20K
18:12 | 5:52/mi
HALF
1:16:52
13.11 mi
Rank: #786 (-6)
20K β†’ HALF
3:59 | 5:51/mi
25K
1:31:06
15.53 mi
Rank: #749 (+37)
HALF β†’ 25K
14:14 | 5:53/mi
30K
1:49:52
18.64 mi
Rank: #732 (+17)
25K β†’ 30K
18:46 | 6:03/mi
20M
1:58:08
20.00 mi
Rank: #725 (+7)
30K β†’ 20M
8:16 | 6:06/mi
21M
2:04:30
21.00 mi
Rank: #717 (+8)
20M β†’ 21M
6:22 | 6:22/mi
35K
2:08:59
21.75 mi
Rank: #729 (-12)
21M β†’ 35K
4:29 | 6:00/mi
23M
2:17:11
23.00 mi
Rank: #797 (-68)
35K β†’ 23M
8:12 | 6:34/mi
24M
2:23:34
24.00 mi
Rank: #838 (-41)
23M β†’ 24M
6:23 | 6:23/mi
40K
2:29:25
24.85 mi
Rank: #919 (-81)
24M β†’ 40K
5:51 | 6:51/mi
25.2M
2:32:01
25.20 mi
Rank: #952 (-33)
40K β†’ 25.2M
2:36 | 7:33/mi
FINISH
2:39:42
26.22 mi
Rank: #1171 (-219)
25.2M β†’ FINISH
7:41 | 7:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:16:52
Pace5:52 /mi
2nd Half
Distance13.11 mi
Time1:22:50
Pace6:20 /mi
πŸ“ŠPositive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3518:205:5518:20
5:55
-
10K
6.21 mi10:36:4336:285:5318:08
5:51
-0:04
15K
9.32 mi10:54:5654:415:5318:13
5:52
+0:01
20K
12.43 mi11:13:081:12:535:5218:12
5:52
0:00
HALF
13.11 mi11:17:071:16:525:523:59
5:51
-0:01
25K
15.53 mi11:31:211:31:065:5214:14
5:53
+0:02
30K
18.64 mi11:50:071:49:525:5418:46
6:03
+0:10
20M
20.00 mi11:58:231:58:085:558:16
6:06
+0:03
21M
21.00 mi12:04:452:04:305:566:22
6:22
+0:16
35K
21.75 mi12:09:142:08:595:564:29
6:00
-0:22
23M
23.00 mi12:17:262:17:115:588:12
6:34
+0:34
24M
24.00 mi12:23:492:23:345:596:23
6:23
-0:11
40K
24.85 mi12:29:402:29:256:015:51
6:51
+0:28
25.2M
25.20 mi12:32:162:32:016:022:36
7:33
+0:42
FINISH
26.22 mi12:39:572:39:426:067:41
7:33
0:00

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:51 /mi

Average Pace

6:06 /mi

Slowest Pace

7:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:02:37

77% of race

Time at Slower Pace

37:05

23% of race

Average Pace: 6:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:18:3518:205:5518:20
5:55
#854
10K
6.21 mi10:36:4336:285:5318:08
5:51
#828
15K
9.32 mi10:54:5654:415:5318:13
5:52
#823
20K
12.43 mi11:13:081:12:535:5218:12
5:52
#780
HALF
13.11 mi11:17:071:16:525:523:59
5:51
#786
25K
15.53 mi11:31:211:31:065:5214:14
5:53
#749
30K
18.64 mi11:50:071:49:525:5418:46
6:03
#732
20M
20.00 mi11:58:231:58:085:558:16
6:06
#725
21M
21.00 mi12:04:452:04:305:566:22
6:22
#717
35K
21.75 mi12:09:142:08:595:564:29
6:00
#729
23M
23.00 mi12:17:262:17:115:588:12
6:34
#797
24M
24.00 mi12:23:492:23:345:596:23
6:23
#838
40K
24.85 mi12:29:402:29:256:015:51
6:51
#919
25.2M
25.20 mi12:32:162:32:016:022:36
7:33
#952
FINISH
26.22 mi12:39:572:39:426:067:41
7:33
#1171
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi854808808836(Top 3%)801(Top 5%)801(Top 14%)
10K6.21 mi3.10 mi828+26789+19789+19778(Top 3%)742(Top 5%)742(Top 13%)
15K9.32 mi3.11 mi823+5787+2787+2836(Top 3%)801(Top 5%)801(Top 14%)
20K12.43 mi3.11 mi780+43745+42745+42696(Top 2%)670(Top 4%)670(Top 12%)
HALF13.11 mi0.68 mi786-6751-6751-6852(Top 3%)818(Top 5%)818(Top 14%)
25K15.53 mi2.42 mi749+37715+36715+36659(Top 2%)636(Top 4%)636(Top 11%)
30K18.64 mi3.11 mi732+17698+17698+17783(Top 3%)755(Top 5%)755(Top 13%)
20M20.00 mi1.36 mi725+7694+4694+4875(Top 3%)840(Top 5%)840(Top 15%)
21M21.00 mi1.00 mi717+8685+9685+9887(Top 3%)853(Top 5%)853(Top 15%)
35K21.75 mi0.75 mi729-12696-11696-111159(Top 4%)1114(Top 7%)1114(Top 19%)
23M23.00 mi1.25 mi797-68764-68764-682640(Top 9%)2466(Top 15%)2466(Top 43%)
24M24.00 mi1.00 mi838-41804-40804-402534(Top 9%)2345(Top 14%)2345(Top 41%)
40K24.85 mi0.85 mi919-81880-76880-764413(Top 15%)3829(Top 23%)3829(Top 67%)
25.2M25.20 mi0.35 mi952-33909-29909-295331(Top 18%)4436(Top 27%)4436(Top 78%)
FINISH26.22 mi1.02 mi1171-2191126-2171126-21711685(Top 40%)7925(Top 49%)7925(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

836

Males

801

M18-39

801

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

778

Males

742

M18-39

742

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

836

Males

801

M18-39

801

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

696

Males

670

M18-39

670

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

852

Males

818

M18-39

818

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

659

Males

636

M18-39

636

25K→30K

15.5 - 18.6 mi

Top 3%
Γ—9
+181ft-148ft

Overall

783

Males

755

M18-39

755

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

875

Males

840

M18-39

840

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

887

Males

853

M18-39

853

21M→35K

21.0 - 21.8 mi

Top 4%
Γ—7
+17ft-86ft

Overall

1159

Males

1114

M18-39

1114

35K→23M

21.8 - 23.0 mi

Top 9%
Γ—5
+23ft-63ft

Overall

2640

Males

2466

M18-39

2466

23M→24M

23.0 - 24.0 mi

Top 9%
Γ—6
+12ft-82ft

Overall

2534

Males

2345

M18-39

2345

24M→40K

24.0 - 24.9 mi

Top 15%
Γ—1
+6ft-20ft

Overall

4413

Males

3829

M18-39

3829

40K→25.2M

24.9 - 25.2 mi

Top 18%
Γ—1
+13ft-16ft

Overall

5331

Males

4436

M18-39

4436

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
Γ—2
+22ft-21ft

Overall

11685

Males

7925

M18-39

7925

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
289
Passed By
587
Net Change
-317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#854
5K β†’ 10K6337+26#854#828
10K β†’ 15K3126+5#828#823
15K β†’ 20K485+43#823#780
20K β†’ HALF39-6#780#786
HALF β†’ 25K447+37#786#749
25K β†’ 30K3518+17#749#732
30K β†’ 20M2114+7#732#725
20M β†’ 21M2012+8#725#717
21M β†’ 35K416-12#717#729
35K β†’ 23M876-68#729#797
23M β†’ 24M748-41#797#838
24M β†’ 40K485-81#838#919
40K β†’ 25.2M134-33#919#952
25.2M β†’ FINISH0200-219#952#1171
TOTALS289587-317
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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