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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Joost Boersma

Bib: 5482 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 34%
Gender (Male)
#0 / 16340
Top 47%
Age Group (M18-39)
#0 / 5723
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
22:14
3.11 mi
Rank: #9771
Start → 5K
22:14 | 7:10/mi
10K
45:33
6.21 mi
Rank: #11335 (-1564)
5K → 10K
23:19 | 7:31/mi
15K
1:10:10
9.32 mi
Rank: #13033 (-1698)
10K → 15K
24:37 | 7:56/mi
20K
1:32:16
12.43 mi
Rank: #11919 (+1114)
15K → 20K
22:06 | 7:07/mi
HALF
1:37:06
13.11 mi
Rank: #11796 (+123)
20K → HALF
4:50 | 7:06/mi
25K
1:54:25
15.53 mi
Rank: #11226 (+570)
HALF → 25K
17:19 | 7:09/mi
30K
2:17:24
18.64 mi
Rank: #10702 (+524)
25K → 30K
22:59 | 7:24/mi
20M
2:27:44
20.00 mi
Rank: #10630 (+72)
30K → 20M
10:20 | 7:37/mi
21M
2:35:36
21.00 mi
Rank: #10492 (+138)
20M → 21M
7:52 | 7:52/mi
35K
2:41:04
21.75 mi
Rank: #10429 (+63)
21M → 35K
5:28 | 7:19/mi
23M
2:50:32
23.00 mi
Rank: #10306 (+123)
35K → 23M
9:28 | 7:34/mi
24M
2:57:57
24.00 mi
Rank: #10229 (+77)
23M → 24M
7:25 | 7:25/mi
40K
3:04:20
24.85 mi
Rank: #10143 (+86)
24M → 40K
6:23 | 7:28/mi
25.2M
3:07:06
25.20 mi
Rank: #10085 (+58)
40K → 25.2M
2:46 | 8:02/mi
FINISH
3:14:07
26.22 mi
Rank: #9927 (+158)
25.2M → FINISH
7:01 | 6:54/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:37:06
Pace7:25 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:01
Pace7:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2822:147:1022:14
7:10
-
10K
6.21 mi11:13:4745:337:2023:19
7:31
+0:21
15K
9.32 mi11:38:241:10:107:3224:37
7:56
+0:25
20K
12.43 mi12:00:301:32:167:2622:06
7:07
-0:49
HALF
13.11 mi12:05:201:37:067:254:50
7:06
-0:01
25K
15.53 mi12:22:391:54:257:2217:19
7:09
+0:03
30K
18.64 mi12:45:382:17:247:2322:59
7:24
+0:15
20M
20.00 mi12:55:582:27:447:2410:20
7:37
+0:13
21M
21.00 mi13:03:502:35:367:257:52
7:52
+0:15
35K
21.75 mi13:09:182:41:047:255:28
7:19
-0:33
23M
23.00 mi13:18:462:50:327:259:28
7:34
+0:15
24M
24.00 mi13:26:112:57:577:257:25
7:25
-0:09
40K
24.85 mi13:32:343:04:207:256:23
7:28
+0:03
25.2M
25.20 mi13:35:203:07:067:262:46
8:02
+0:34
FINISH
26.22 mi13:42:213:14:077:257:01
6:54
-1:08

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

6:54 /mi

Average Pace

7:25 /mi

Slowest Pace

8:02 /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

2:28:32

77% of race

Time at Steady Pace

45:35

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:50:2822:147:1022:14
7:10
#9771
10K
6.21 mi11:13:4745:337:2023:19
7:31
#11335
15K
9.32 mi11:38:241:10:107:3224:37
7:56
#13033
20K
12.43 mi12:00:301:32:167:2622:06
7:07
#11919
HALF
13.11 mi12:05:201:37:067:254:50
7:06
#11796
25K
15.53 mi12:22:391:54:257:2217:19
7:09
#11226
30K
18.64 mi12:45:382:17:247:2322:59
7:24
#10702
20M
20.00 mi12:55:582:27:447:2410:20
7:37
#10630
21M
21.00 mi13:03:502:35:367:257:52
7:52
#10492
35K
21.75 mi13:09:182:41:047:255:28
7:19
#10429
23M
23.00 mi13:18:462:50:327:259:28
7:34
#10306
24M
24.00 mi13:26:112:57:577:257:25
7:25
#10229
40K
24.85 mi13:32:343:04:207:256:23
7:28
#10143
25.2M
25.20 mi13:35:203:07:067:262:46
8:02
#10085
FINISH
26.22 mi13:42:213:14:077:257:01
6:54
#9927
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 mi97717957795716383(Top 56%)10752(Top 66%)10752(Top 188%)
10K6.21 mi3.10 mi11335-15648712-7558712-75512954(Top 45%)9379(Top 57%)9379(Top 164%)
15K9.32 mi3.11 mi13033-16989419-7079419-70716383(Top 56%)10752(Top 66%)10752(Top 188%)
20K12.43 mi3.11 mi11919+11148921+4988921+4988665(Top 30%)7219(Top 44%)7219(Top 126%)
HALF13.11 mi0.68 mi11796+1238859+628859+629277(Top 32%)7591(Top 46%)7591(Top 133%)
25K15.53 mi2.42 mi11226+5708578+2818578+2818396(Top 29%)6961(Top 43%)6961(Top 122%)
30K18.64 mi3.11 mi10702+5248270+3088270+3088822(Top 30%)7061(Top 43%)7061(Top 123%)
20M20.00 mi1.36 mi10630+728207+638207+639856(Top 34%)7498(Top 46%)7498(Top 131%)
21M21.00 mi1.00 mi10492+1388119+888119+888920(Top 31%)6882(Top 42%)6882(Top 120%)
35K21.75 mi0.75 mi10429+638073+468073+469288(Top 32%)7089(Top 43%)7089(Top 124%)
23M23.00 mi1.25 mi10306+1237974+997974+999281(Top 32%)7016(Top 43%)7016(Top 123%)
24M24.00 mi1.00 mi10229+777906+687906+689416(Top 32%)6994(Top 43%)6994(Top 122%)
40K24.85 mi0.85 mi10143+867850+567850+568545(Top 29%)6446(Top 39%)6446(Top 113%)
25.2M25.20 mi0.35 mi10085+587808+427808+428354(Top 29%)6250(Top 38%)6250(Top 109%)
FINISH26.22 mi1.02 mi9927+1587702+1067702+1066644(Top 23%)5271(Top 32%)5271(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16383

Males

10752

M18-39

10752

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

12954

Males

9379

M18-39

9379

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16383

Males

10752

M18-39

10752

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8665

Males

7219

M18-39

7219

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9277

Males

7591

M18-39

7591

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8396

Males

6961

M18-39

6961

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8822

Males

7061

M18-39

7061

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9856

Males

7498

M18-39

7498

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

8920

Males

6882

M18-39

6882

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9288

Males

7089

M18-39

7089

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9281

Males

7016

M18-39

7016

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9416

Males

6994

M18-39

6994

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8545

Males

6446

M18-39

6446

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8354

Males

6250

M18-39

6250

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6644

Males

5271

M18-39

5271

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3395*
Passed By
662
Net Change
-156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9771
5K → 10K12200-1564#9771#11335
10K → 15K15200-1698#11335#13033
15K → 20K1115*1+1114#13033#11919
20K → HALF1241+123#11919#11796
HALF → 25K571*1+570#11796#11226
25K → 30K537*13+524#11226#10702
30K → 20M12856+72#10702#10630
20M → 21M17335+138#10630#10492
21M → 35K7815+63#10492#10429
35K → 23M17451+123#10429#10306
23M → 24M11740+77#10306#10229
24M → 40K11428+86#10229#10143
40K → 25.2M7315+58#10143#10085
25.2M → FINISH164*6+158#10085#9927
TOTALS3395*662-156

* 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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