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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carl Arnold

Bib: 2328 β€’M β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 5%
Age Group (M18-39)
#0 / 5723
Top 14%
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
19:02
3.11 mi
Rank: #1733
Start β†’ 5K
19:02 | 6:08/mi
10K
37:21
6.21 mi
Rank: #1308 (+425)
5K β†’ 10K
18:19 | 5:54/mi
15K
55:25
9.32 mi
Rank: #1076 (+232)
10K β†’ 15K
18:04 | 5:49/mi
20K
1:13:31
12.43 mi
Rank: #938 (+138)
15K β†’ 20K
18:06 | 5:50/mi
HALF
1:17:28
13.11 mi
Rank: #924 (+14)
20K β†’ HALF
3:57 | 5:48/mi
25K
1:31:29
15.53 mi
Rank: #820 (+104)
HALF β†’ 25K
14:01 | 5:47/mi
30K
1:50:06
18.64 mi
Rank: #770 (+50)
25K β†’ 30K
18:37 | 6:00/mi
20M
1:58:23
20.00 mi
Rank: #770
30K β†’ 20M
8:17 | 6:06/mi
21M
2:04:43
21.00 mi
Rank: #750 (+20)
20M β†’ 21M
6:20 | 6:20/mi
35K
2:09:15
21.75 mi
Rank: #754 (-4)
21M β†’ 35K
4:32 | 6:04/mi
23M
2:17:09
23.00 mi
Rank: #796 (-42)
35K β†’ 23M
7:54 | 6:19/mi
24M
2:23:28
24.00 mi
Rank: #827 (-31)
23M β†’ 24M
6:19 | 6:19/mi
40K
2:29:01
24.85 mi
Rank: #864 (-37)
24M β†’ 40K
5:33 | 6:30/mi
25.2M
2:31:25
25.20 mi
Rank: #883 (-19)
40K β†’ 25.2M
2:24 | 6:58/mi
FINISH
2:37:49
26.22 mi
Rank: #925 (-42)
25.2M β†’ FINISH
6:24 | 6:17/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
Time1:17:28
Pace5:55 /mi
2nd Half
Distance13.11 mi
Time1:20:21
Pace6:08 /mi
πŸ“ŠPositive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1719:026:0819:02
6:08
-
10K
6.21 mi10:38:3637:216:0118:19
5:54
-0:14
15K
9.32 mi10:56:4055:255:5718:04
5:49
-0:05
20K
12.43 mi11:14:461:13:315:5518:06
5:50
+0:01
HALF
13.11 mi11:18:431:17:285:553:57
5:48
-0:02
25K
15.53 mi11:32:441:31:295:5414:01
5:47
-0:01
30K
18.64 mi11:51:211:50:065:5518:37
6:00
+0:13
20M
20.00 mi11:59:381:58:235:568:17
6:06
+0:06
21M
21.00 mi12:05:582:04:435:576:20
6:20
+0:14
35K
21.75 mi12:10:302:09:155:574:32
6:04
-0:16
23M
23.00 mi12:18:242:17:095:587:54
6:19
+0:15
24M
24.00 mi12:24:432:23:285:596:19
6:19
0:00
40K
24.85 mi12:30:162:29:016:005:33
6:30
+0:11
25.2M
25.20 mi12:32:402:31:256:012:24
6:58
+0:28
FINISH
26.22 mi12:39:042:37:496:026:24
6:17
-0:41

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

5:47 /mi

Average Pace

6:01 /mi

Slowest Pace

6:58 /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

1:12:27

46% of race

Time at Steady Pace

50:28

32% of race

Time at Slower Pace

34:54

22% of race

Average Pace: 6:01 /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 mi10:20:1719:026:0819:02
6:08
#1733
10K
6.21 mi10:38:3637:216:0118:19
5:54
#1308
15K
9.32 mi10:56:4055:255:5718:04
5:49
#1076
20K
12.43 mi11:14:461:13:315:5518:06
5:50
#938
HALF
13.11 mi11:18:431:17:285:553:57
5:48
#924
25K
15.53 mi11:32:441:31:295:5414:01
5:47
#820
30K
18.64 mi11:51:211:50:065:5518:37
6:00
#770
20M
20.00 mi11:59:381:58:235:568:17
6:06
#770
21M
21.00 mi12:05:582:04:435:576:20
6:20
#750
35K
21.75 mi12:10:302:09:155:574:32
6:04
#754
23M
23.00 mi12:18:242:17:095:587:54
6:19
#796
24M
24.00 mi12:24:432:23:285:596:19
6:19
#827
40K
24.85 mi12:30:162:29:016:005:33
6:30
#864
25.2M
25.20 mi12:32:402:31:256:012:24
6:58
#883
FINISH
26.22 mi12:39:042:37:496:026:24
6:17
#925
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 mi173316661666701(Top 2%)670(Top 4%)670(Top 12%)
10K6.21 mi3.10 mi1308+4251255+4111255+411986(Top 3%)946(Top 6%)946(Top 17%)
15K9.32 mi3.11 mi1076+2321028+2271028+227701(Top 2%)670(Top 4%)670(Top 12%)
20K12.43 mi3.11 mi938+138899+129899+129629(Top 2%)603(Top 4%)603(Top 11%)
HALF13.11 mi0.68 mi924+14885+14885+14776(Top 3%)749(Top 5%)749(Top 13%)
25K15.53 mi2.42 mi820+104784+101784+101519(Top 2%)497(Top 3%)497(Top 9%)
30K18.64 mi3.11 mi770+50736+48736+48682(Top 2%)655(Top 4%)655(Top 11%)
20M20.00 mi1.36 mi770736736934(Top 3%)898(Top 5%)898(Top 16%)
21M21.00 mi1.00 mi750+20718+18718+18844(Top 3%)811(Top 5%)811(Top 14%)
35K21.75 mi0.75 mi754-4721-3721-31476(Top 5%)1410(Top 9%)1410(Top 25%)
23M23.00 mi1.25 mi796-42763-42763-421644(Top 6%)1566(Top 10%)1566(Top 27%)
24M24.00 mi1.00 mi827-31793-30793-302306(Top 8%)2149(Top 13%)2149(Top 38%)
40K24.85 mi0.85 mi864-37827-34827-342560(Top 9%)2352(Top 14%)2352(Top 41%)
25.2M25.20 mi0.35 mi883-19846-19846-192562(Top 9%)2326(Top 14%)2326(Top 41%)
FINISH26.22 mi1.02 mi925-42884-38884-382963(Top 10%)2642(Top 16%)2642(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
Γ—21
+97ft-345ft

Overall

701

Males

670

M18-39

670

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

986

Males

946

M18-39

946

10K→15K

6.2 - 9.3 mi

Top 2%
Γ—3
+67ft-78ft

Overall

701

Males

670

M18-39

670

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

629

Males

603

M18-39

603

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

776

Males

749

M18-39

749

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

519

Males

497

M18-39

497

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

682

Males

655

M18-39

655

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

934

Males

898

M18-39

898

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

844

Males

811

M18-39

811

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1476

Males

1410

M18-39

1410

35K→23M

21.8 - 23.0 mi

Top 6%
Γ—5
+23ft-63ft

Overall

1644

Males

1566

M18-39

1566

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2306

Males

2149

M18-39

2149

24M→40K

24.0 - 24.9 mi

Top 9%
Γ—1
+6ft-20ft

Overall

2560

Males

2352

M18-39

2352

40K→25.2M

24.9 - 25.2 mi

Top 9%
Γ—1
+13ft-16ft

Overall

2562

Males

2326

M18-39

2326

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
Γ—2
+22ft-21ft

Overall

2963

Males

2642

M18-39

2642

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1054*
Passed By
246
Net Change
+808
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1733
5K β†’ 10K425*0+425#1733#1308
10K β†’ 15K232*0+232#1308#1076
15K β†’ 20K1380+138#1076#938
20K β†’ HALF140+14#938#924
HALF β†’ 25K1040+104#924#820
25K β†’ 30K6010+50#820#770
30K β†’ 20M16160#770#770
20M β†’ 21M288+20#770#750
21M β†’ 35K711-4#750#754
35K β†’ 23M1153-42#754#796
23M β†’ 24M940-31#796#827
24M β†’ 40K744-37#827#864
40K β†’ 25.2M221-19#864#883
25.2M β†’ FINISH143-42#883#925
TOTALS1054*246+808

* Includes athletes who did not complete a segment (DNF/DNQ).

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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