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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alexander Lund Nielsen

Bib: 2327 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 15%
Gender (Male)
#0 / 16340
Top 25%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds
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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
18:29
3.11 mi
Rank: #994
Start β†’ 5K
18:29 | 5:57/mi
10K
36:59
6.21 mi
Rank: #1080 (-86)
5K β†’ 10K
18:30 | 5:58/mi
15K
55:43
9.32 mi
Rank: #1197 (-117)
10K β†’ 15K
18:44 | 6:02/mi
20K
1:14:43
12.43 mi
Rank: #1298 (-101)
15K β†’ 20K
19:00 | 6:07/mi
HALF
1:18:56
13.11 mi
Rank: #1337 (-39)
20K β†’ HALF
4:13 | 6:12/mi
25K
1:34:44
15.53 mi
Rank: #1637 (-300)
HALF β†’ 25K
15:48 | 6:31/mi
30K
1:56:47
18.64 mi
Rank: #2222 (-585)
25K β†’ 30K
22:03 | 7:06/mi
20M
2:06:59
20.00 mi
Rank: #2574 (-352)
30K β†’ 20M
10:12 | 7:31/mi
21M
2:14:54
21.00 mi
Rank: #2863 (-289)
20M β†’ 21M
7:55 | 7:55/mi
35K
2:20:25
21.75 mi
Rank: #3041 (-178)
21M β†’ 35K
5:31 | 7:23/mi
23M
2:30:14
23.00 mi
Rank: #3407 (-366)
35K β†’ 23M
9:49 | 7:51/mi
24M
2:38:05
24.00 mi
Rank: #3706 (-299)
23M β†’ 24M
7:51 | 7:51/mi
40K
2:44:49
24.85 mi
Rank: #3929 (-223)
24M β†’ 40K
6:44 | 7:53/mi
25.2M
2:47:46
25.20 mi
Rank: #4044 (-115)
40K β†’ 25.2M
2:57 | 8:34/mi
FINISH
2:55:45
26.22 mi
Rank: #4410 (-366)
25.2M β†’ FINISH
7:59 | 7:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:18:56
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:36:49
Pace7:24 /mi
πŸ“ŠPositive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1618:295:5718:29
5:57
-
10K
6.21 mi10:37:4636:595:5818:30
5:58
+0:01
15K
9.32 mi10:56:3055:435:5918:44
6:02
+0:04
20K
12.43 mi11:15:301:14:436:0119:00
6:07
+0:05
HALF
13.11 mi11:19:431:18:566:024:13
6:12
+0:05
25K
15.53 mi11:35:311:34:446:0615:48
6:31
+0:19
30K
18.64 mi11:57:341:56:476:1622:03
7:06
+0:35
20M
20.00 mi12:07:462:06:596:2110:12
7:31
+0:25
21M
21.00 mi12:15:412:14:546:267:55
7:55
+0:24
35K
21.75 mi12:21:122:20:256:285:31
7:23
-0:32
23M
23.00 mi12:31:012:30:146:329:49
7:51
+0:28
24M
24.00 mi12:38:522:38:056:367:51
7:51
0:00
40K
24.85 mi12:45:362:44:496:386:44
7:53
+0:02
25.2M
25.20 mi12:48:332:47:466:402:57
8:34
+0:41
FINISH
26.22 mi12:56:322:55:456:437:59
7:51
-0:43

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

5:57 /mi

Average Pace

6:42 /mi

Slowest Pace

8:34 /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

1:34:44

54% of race

Time at Steady Pace

37:46

21% of race

Time at Slower Pace

43:15

25% of race

Average Pace: 6:42 /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 mi10:19:1618:295:5718:29
5:57
#994
10K
6.21 mi10:37:4636:595:5818:30
5:58
#1080
15K
9.32 mi10:56:3055:435:5918:44
6:02
#1197
20K
12.43 mi11:15:301:14:436:0119:00
6:07
#1298
HALF
13.11 mi11:19:431:18:566:024:13
6:12
#1337
25K
15.53 mi11:35:311:34:446:0615:48
6:31
#1637
30K
18.64 mi11:57:341:56:476:1622:03
7:06
#2222
20M
20.00 mi12:07:462:06:596:2110:12
7:31
#2574
21M
21.00 mi12:15:412:14:546:267:55
7:55
#2863
35K
21.75 mi12:21:122:20:256:285:31
7:23
#3041
23M
23.00 mi12:31:012:30:146:329:49
7:51
#3407
24M
24.00 mi12:38:522:38:056:367:51
7:51
#3706
40K
24.85 mi12:45:362:44:496:386:44
7:53
#3929
25.2M
25.20 mi12:48:332:47:466:402:57
8:34
#4044
FINISH
26.22 mi12:56:322:55:456:437:59
7:51
#4410
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 mi9949469461489(Top 5%)1433(Top 9%)1433(Top 25%)
10K6.21 mi3.10 mi1080-861031-851031-851181(Top 4%)1137(Top 7%)1137(Top 20%)
15K9.32 mi3.11 mi1197-1171147-1161147-1161489(Top 5%)1433(Top 9%)1433(Top 25%)
20K12.43 mi3.11 mi1298-1011247-1001247-1001649(Top 6%)1589(Top 10%)1589(Top 28%)
HALF13.11 mi0.68 mi1337-391286-391286-392433(Top 8%)2344(Top 14%)2344(Top 41%)
25K15.53 mi2.42 mi1637-3001575-2891575-2893545(Top 12%)3365(Top 21%)3365(Top 59%)
30K18.64 mi3.11 mi2222-5852143-5682143-5686626(Top 23%)5730(Top 35%)5730(Top 100%)
20M20.00 mi1.36 mi2574-3522473-3302473-3309160(Top 32%)7139(Top 44%)7139(Top 125%)
21M21.00 mi1.00 mi2863-2892747-2742747-2749289(Top 32%)7081(Top 43%)7081(Top 124%)
35K21.75 mi0.75 mi3041-1782909-1622909-1629820(Top 34%)7363(Top 45%)7363(Top 129%)
23M23.00 mi1.25 mi3407-3663245-3363245-33611293(Top 39%)7985(Top 49%)7985(Top 140%)
24M24.00 mi1.00 mi3706-2993493-2483493-24812632(Top 44%)8518(Top 52%)8518(Top 149%)
40K24.85 mi0.85 mi3929-2233680-1873680-18711535(Top 40%)7939(Top 49%)7939(Top 139%)
25.2M25.20 mi0.35 mi4044-1153783-1033783-10311839(Top 41%)7980(Top 49%)7980(Top 139%)
FINISH26.22 mi1.02 mi4410-3664071-2884071-28813963(Top 48%)9002(Top 55%)9002(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1489

Males

1433

M18-39

1433

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1181

Males

1137

M18-39

1137

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1489

Males

1433

M18-39

1433

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1649

Males

1589

M18-39

1589

20K→HALF

12.4 - 13.1 mi

Top 8%
Γ—2
+19ft-37ft

Overall

2433

Males

2344

M18-39

2344

HALF→25K

13.1 - 15.5 mi

Top 12%
Γ—4
+66ft-88ft

Overall

3545

Males

3365

M18-39

3365

25K→30K

15.5 - 18.6 mi

Top 23%
Γ—9
+181ft-148ft

Overall

6626

Males

5730

M18-39

5730

30K→20M

18.6 - 20.0 mi

Top 32%
Γ—5
+64ft-50ft

Overall

9160

Males

7139

M18-39

7139

20M→21M

20.0 - 21.0 mi

Top 32%
Γ—8
+106ft-24ft

Overall

9289

Males

7081

M18-39

7081

21M→35K

21.0 - 21.8 mi

Top 34%
Γ—7
+17ft-86ft

Overall

9820

Males

7363

M18-39

7363

35K→23M

21.8 - 23.0 mi

Top 39%
Γ—5
+23ft-63ft

Overall

11293

Males

7985

M18-39

7985

23M→24M

23.0 - 24.0 mi

Top 44%
Γ—6
+12ft-82ft

Overall

12632

Males

8518

M18-39

8518

24M→40K

24.0 - 24.9 mi

Top 40%
Γ—1
+6ft-20ft

Overall

11535

Males

7939

M18-39

7939

40K→25.2M

24.9 - 25.2 mi

Top 41%
Γ—1
+13ft-16ft

Overall

11839

Males

7980

M18-39

7980

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
Γ—2
+22ft-21ft

Overall

13963

Males

9002

M18-39

9002

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
124
Passed By
2297
Net Change
-3416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#994
5K β†’ 10K24110-86#994#1080
10K β†’ 15K13130-117#1080#1197
15K β†’ 20K14115-101#1197#1298
20K β†’ HALF140-39#1298#1337
HALF β†’ 25K4200-300#1337#1637
25K β†’ 30K4200-585#1637#2222
30K β†’ 20M9200-352#2222#2574
20M β†’ 21M7200-289#2574#2863
21M β†’ 35K4182-178#2863#3041
35K β†’ 23M13200-366#3041#3407
23M β†’ 24M11200-299#3407#3706
24M β†’ 40K9200-223#3706#3929
40K β†’ 25.2M5120-115#3929#4044
25.2M β†’ FINISH6200-366#4044#4410
TOTALS1242297-3416
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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Activity Data

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