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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Seth Arnold

Bib: 3953 β€’M β€’Age: N/A

KS

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 4%
Age Group (M18-39)
#0 / 5723
Top 11%
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
18:52
3.11 mi
Rank: #1490
Start β†’ 5K
18:52 | 6:05/mi
10K
37:41
6.21 mi
Rank: #1519 (-29)
5K β†’ 10K
18:49 | 6:04/mi
15K
56:25
9.32 mi
Rank: #1515 (+4)
10K β†’ 15K
18:44 | 6:02/mi
20K
1:15:04
12.43 mi
Rank: #1417 (+98)
15K β†’ 20K
18:39 | 6:01/mi
HALF
1:19:07
13.11 mi
Rank: #1406 (+11)
20K β†’ HALF
4:03 | 5:57/mi
25K
1:33:34
15.53 mi
Rank: #1311 (+95)
HALF β†’ 25K
14:27 | 5:58/mi
30K
1:51:58
18.64 mi
Rank: #1104 (+207)
25K β†’ 30K
18:24 | 5:56/mi
20M
1:59:53
20.00 mi
Rank: #1004 (+100)
30K β†’ 20M
7:55 | 5:50/mi
21M
2:05:56
21.00 mi
Rank: #937 (+67)
20M β†’ 21M
6:03 | 6:03/mi
35K
2:10:11
21.75 mi
Rank: #911 (+26)
21M β†’ 35K
4:15 | 5:41/mi
23M
2:17:30
23.00 mi
Rank: #840 (+71)
35K β†’ 23M
7:19 | 5:51/mi
24M
2:23:11
24.00 mi
Rank: #794 (+46)
23M β†’ 24M
5:41 | 5:41/mi
40K
2:28:04
24.85 mi
Rank: #748 (+46)
24M β†’ 40K
4:53 | 5:43/mi
25.2M
2:30:13
25.20 mi
Rank: #737 (+11)
40K β†’ 25.2M
2:09 | 6:15/mi
FINISH
2:35:45
26.22 mi
Rank: #698 (+39)
25.2M β†’ FINISH
5:32 | 5:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:19:07
Pace6:03 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:16:38
Pace5:51 /mi
πŸ“ŠNegative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5118:526:0518:52
6:05
-
10K
6.21 mi10:39:4037:416:0418:49
6:04
-0:01
15K
9.32 mi10:58:2456:256:0418:44
6:02
-0:02
20K
12.43 mi11:17:031:15:046:0318:39
6:01
-0:01
HALF
13.11 mi11:21:061:19:076:034:03
5:57
-0:04
25K
15.53 mi11:35:331:33:346:0214:27
5:58
+0:01
30K
18.64 mi11:53:571:51:586:0118:24
5:56
-0:02
20M
20.00 mi12:01:521:59:536:007:55
5:50
-0:06
21M
21.00 mi12:07:552:05:566:006:03
6:03
+0:13
35K
21.75 mi12:12:102:10:116:004:15
5:41
-0:22
23M
23.00 mi12:19:292:17:305:597:19
5:51
+0:10
24M
24.00 mi12:25:102:23:115:585:41
5:41
-0:10
40K
24.85 mi12:30:032:28:045:584:53
5:43
+0:02
25.2M
25.20 mi12:32:122:30:135:582:09
6:15
+0:32
FINISH
26.22 mi12:37:442:35:455:575:32
5:26
-0:49

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

5:26 /mi

Average Pace

5:57 /mi

Slowest Pace

6:15 /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

1:12:29

47% of race

Time at Steady Pace

1:23:16

53% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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 mi10:20:5118:526:0518:52
6:05
#1490
10K
6.21 mi10:39:4037:416:0418:49
6:04
#1519
15K
9.32 mi10:58:2456:256:0418:44
6:02
#1515
20K
12.43 mi11:17:031:15:046:0318:39
6:01
#1417
HALF
13.11 mi11:21:061:19:076:034:03
5:57
#1406
25K
15.53 mi11:35:331:33:346:0214:27
5:58
#1311
30K
18.64 mi11:53:571:51:586:0118:24
5:56
#1104
20M
20.00 mi12:01:521:59:536:007:55
5:50
#1004
21M
21.00 mi12:07:552:05:566:006:03
6:03
#937
35K
21.75 mi12:12:102:10:116:004:15
5:41
#911
23M
23.00 mi12:19:292:17:305:597:19
5:51
#840
24M
24.00 mi12:25:102:23:115:585:41
5:41
#794
40K
24.85 mi12:30:032:28:045:584:53
5:43
#748
25.2M
25.20 mi12:32:122:30:135:582:09
6:15
#737
FINISH
26.22 mi12:37:442:35:455:575:32
5:26
#698
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 mi1490143314331492(Top 5%)1436(Top 9%)1436(Top 25%)
10K6.21 mi3.10 mi1519-291462-291462-291607(Top 6%)1545(Top 9%)1545(Top 27%)
15K9.32 mi3.11 mi1515+41458+41458+41492(Top 5%)1436(Top 9%)1436(Top 25%)
20K12.43 mi3.11 mi1417+981360+981360+981181(Top 4%)1135(Top 7%)1135(Top 20%)
HALF13.11 mi0.68 mi1406+111350+101350+101260(Top 4%)1213(Top 7%)1213(Top 21%)
25K15.53 mi2.42 mi1311+951260+901260+90925(Top 3%)890(Top 5%)890(Top 16%)
30K18.64 mi3.11 mi1104+2071060+2001060+200537(Top 2%)515(Top 3%)515(Top 9%)
20M20.00 mi1.36 mi1004+100962+98962+98381(Top 1%)363(Top 2%)363(Top 6%)
21M21.00 mi1.00 mi937+67897+65897+65346(Top 1%)331(Top 2%)331(Top 6%)
35K21.75 mi0.75 mi911+26871+26871+26465(Top 2%)440(Top 3%)440(Top 8%)
23M23.00 mi1.25 mi840+71805+66805+66422(Top 1%)404(Top 2%)404(Top 7%)
24M24.00 mi1.00 mi794+46762+43762+43412(Top 1%)391(Top 2%)391(Top 7%)
40K24.85 mi0.85 mi748+46716+46716+46318(Top 1%)302(Top 2%)302(Top 5%)
25.2M25.20 mi0.35 mi737+11705+11705+11444(Top 2%)429(Top 3%)429(Top 7%)
FINISH26.22 mi1.02 mi698+39668+37668+37270(Top 0.9%)259(Top 2%)259(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1492

Males

1436

M18-39

1436

5K→10K

3.1 - 6.2 mi

Top 6%
Γ—5
+79ft-138ft

Overall

1607

Males

1545

M18-39

1545

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1492

Males

1436

M18-39

1436

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1181

Males

1135

M18-39

1135

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1260

Males

1213

M18-39

1213

HALF→25K

13.1 - 15.5 mi

Top 3%
Γ—4
+66ft-88ft

Overall

925

Males

890

M18-39

890

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

537

Males

515

M18-39

515

30K→20M

18.6 - 20.0 mi

Top 1%
Γ—5
+64ft-50ft

Overall

381

Males

363

M18-39

363

20M→21M

20.0 - 21.0 mi

Top 1%
Γ—8
+106ft-24ft

Overall

346

Males

331

M18-39

331

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

465

Males

440

M18-39

440

35K→23M

21.8 - 23.0 mi

Top 1%
Γ—5
+23ft-63ft

Overall

422

Males

404

M18-39

404

23M→24M

23.0 - 24.0 mi

Top 1%
Γ—6
+12ft-82ft

Overall

412

Males

391

M18-39

391

24M→40K

24.0 - 24.9 mi

Top 1%
Γ—1
+6ft-20ft

Overall

318

Males

302

M18-39

302

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

444

Males

429

M18-39

429

25.2M→FINISH

25.2 - 26.2 mi

Top 0.9%
Γ—2
+22ft-21ft

Overall

270

Males

259

M18-39

259

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
954*
Passed By
162
Net Change
+792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1490
5K β†’ 10K6796-29#1490#1519
10K β†’ 15K4945+4#1519#1515
15K β†’ 20K10810+98#1515#1417
20K β†’ HALF143+11#1417#1406
HALF β†’ 25K961+95#1406#1311
25K β†’ 30K208*1+207#1311#1104
30K β†’ 20M1000+100#1104#1004
20M β†’ 21M670+67#1004#937
21M β†’ 35K282+26#937#911
35K β†’ 23M721+71#911#840
23M β†’ 24M471+46#840#794
24M β†’ 40K460+46#794#748
40K β†’ 25.2M110+11#748#737
25.2M β†’ FINISH412+39#737#698
TOTALS954*162+792

* 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

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