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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Niall Brennan

Bib: 3448 •M •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 24%
Gender (Male)
#0 / 16340
Top 37%
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
22:06
3.11 mi
Rank: #9436
Start → 5K
22:06 | 7:07/mi
10K
44:52
6.21 mi
Rank: #10370 (-934)
5K → 10K
22:46 | 7:20/mi
15K
1:06:50
9.32 mi
Rank: #9864 (+506)
10K → 15K
21:58 | 7:05/mi
20K
1:30:43
12.43 mi
Rank: #10801 (-937)
15K → 20K
23:53 | 7:42/mi
HALF
1:35:32
13.11 mi
Rank: #10684 (+117)
20K → HALF
4:49 | 7:04/mi
25K
1:53:41
15.53 mi
Rank: #10749 (-65)
HALF → 25K
18:09 | 7:30/mi
30K
2:14:20
18.64 mi
Rank: #9291 (+1458)
25K → 30K
20:39 | 6:39/mi
20M
2:23:26
20.00 mi
Rank: #8787 (+504)
30K → 20M
9:06 | 6:42/mi
21M
2:30:25
21.00 mi
Rank: #8409 (+378)
20M → 21M
6:59 | 6:59/mi
35K
2:35:13
21.75 mi
Rank: #8194 (+215)
21M → 35K
4:48 | 6:25/mi
23M
2:43:33
23.00 mi
Rank: #7828 (+366)
35K → 23M
8:20 | 6:40/mi
24M
2:50:10
24.00 mi
Rank: #7592 (+236)
23M → 24M
6:37 | 6:37/mi
40K
2:55:48
24.85 mi
Rank: #7363 (+229)
24M → 40K
5:38 | 6:36/mi
25.2M
2:58:12
25.20 mi
Rank: #7234 (+129)
40K → 25.2M
2:24 | 6:58/mi
FINISH
3:04:35
26.22 mi
Rank: #7004 (+230)
25.2M → FINISH
6:23 | 6:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:35:32
Pace7:18 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:03
Pace6:48 /mi
📊Negative Split: 6.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0122:067:0722:06
7:07
-
10K
6.21 mi10:47:4744:527:1422:46
7:20
+0:13
15K
9.32 mi11:09:451:06:507:1121:58
7:05
-0:15
20K
12.43 mi11:33:381:30:437:1823:53
7:42
+0:37
HALF
13.11 mi11:38:271:35:327:184:49
7:04
-0:38
25K
15.53 mi11:56:361:53:417:2018:09
7:30
+0:26
30K
18.64 mi12:17:152:14:207:1320:39
6:39
-0:51
20M
20.00 mi12:26:212:23:267:119:06
6:42
+0:03
21M
21.00 mi12:33:202:30:257:106:59
6:59
+0:17
35K
21.75 mi12:38:082:35:137:094:48
6:25
-0:34
23M
23.00 mi12:46:282:43:337:078:20
6:40
+0:15
24M
24.00 mi12:53:052:50:107:066:37
6:37
-0:03
40K
24.85 mi12:58:432:55:487:055:38
6:36
-0:01
25.2M
25.20 mi13:01:072:58:127:052:24
6:58
+0:22
FINISH
26.22 mi13:07:303:04:357:036:23
6:16
-0:42

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

6:16 /mi

Average Pace

7:03 /mi

Slowest Pace

7:42 /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

1:01:31

33% of race

Time at Steady Pace

58:16

32% of race

Time at Slower Pace

1:04:48

35% of race

Average Pace: 7:02 /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 mi10:25:0122:067:0722:06
7:07
#9436
10K
6.21 mi10:47:4744:527:1422:46
7:20
#10370
15K
9.32 mi11:09:451:06:507:1121:58
7:05
#9864
20K
12.43 mi11:33:381:30:437:1823:53
7:42
#10801
HALF
13.11 mi11:38:271:35:327:184:49
7:04
#10684
25K
15.53 mi11:56:361:53:417:2018:09
7:30
#10749
30K
18.64 mi12:17:152:14:207:1320:39
6:39
#9291
20M
20.00 mi12:26:212:23:267:119:06
6:42
#8787
21M
21.00 mi12:33:202:30:257:106:59
6:59
#8409
35K
21.75 mi12:38:082:35:137:094:48
6:25
#8194
23M
23.00 mi12:46:282:43:337:078:20
6:40
#7828
24M
24.00 mi12:53:052:50:107:066:37
6:37
#7592
40K
24.85 mi12:58:432:55:487:055:38
6:36
#7363
25.2M
25.20 mi13:01:072:58:127:052:24
6:58
#7234
FINISH
26.22 mi13:07:303:04:357:036:23
6:16
#7004
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 mi9436778777879028(Top 31%)7500(Top 46%)7500(Top 131%)
10K6.21 mi3.10 mi10370-9348252-4658252-46511379(Top 39%)8690(Top 53%)8690(Top 152%)
15K9.32 mi3.11 mi9864+5067986+2667986+2669028(Top 31%)7500(Top 46%)7500(Top 131%)
20K12.43 mi3.11 mi10801-9378394-4088394-40813588(Top 47%)9547(Top 58%)9547(Top 167%)
HALF13.11 mi0.68 mi10684+1178342+528342+529089(Top 31%)7495(Top 46%)7495(Top 131%)
25K15.53 mi2.42 mi10749-658329+138329+1311267(Top 39%)8444(Top 52%)8444(Top 148%)
30K18.64 mi3.11 mi9291+14587575+7547575+7543397(Top 12%)3199(Top 20%)3199(Top 56%)
20M20.00 mi1.36 mi8787+5047263+3127263+3123498(Top 12%)3260(Top 20%)3260(Top 57%)
21M21.00 mi1.00 mi8409+3787022+2417022+2413383(Top 12%)3117(Top 19%)3117(Top 54%)
35K21.75 mi0.75 mi8194+2156883+1396883+1393146(Top 11%)2933(Top 18%)2933(Top 51%)
23M23.00 mi1.25 mi7828+3666634+2496634+2493269(Top 11%)3004(Top 18%)3004(Top 52%)
24M24.00 mi1.00 mi7592+2366465+1696465+1693885(Top 13%)3491(Top 21%)3491(Top 61%)
40K24.85 mi0.85 mi7363+2296299+1666299+1663013(Top 10%)2742(Top 17%)2742(Top 48%)
25.2M25.20 mi0.35 mi7234+1296203+966203+962515(Top 9%)2308(Top 14%)2308(Top 40%)
FINISH26.22 mi1.02 mi7004+2306040+1636040+1632857(Top 10%)2571(Top 16%)2571(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

9028

Males

7500

M18-39

7500

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11379

Males

8690

M18-39

8690

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

9028

Males

7500

M18-39

7500

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13588

Males

9547

M18-39

9547

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

9089

Males

7495

M18-39

7495

HALF→25K

13.1 - 15.5 mi

Top 39%
×4
+66ft-88ft

Overall

11267

Males

8444

M18-39

8444

25K→30K

15.5 - 18.6 mi

Top 12%
×9
+181ft-148ft

Overall

3397

Males

3199

M18-39

3199

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3498

Males

3260

M18-39

3260

20M→21M

20.0 - 21.0 mi

Top 12%
×8
+106ft-24ft

Overall

3383

Males

3117

M18-39

3117

21M→35K

21.0 - 21.8 mi

Top 11%
×7
+17ft-86ft

Overall

3146

Males

2933

M18-39

2933

35K→23M

21.8 - 23.0 mi

Top 11%
×5
+23ft-63ft

Overall

3269

Males

3004

M18-39

3004

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3885

Males

3491

M18-39

3491

24M→40K

24.0 - 24.9 mi

Top 10%
×1
+6ft-20ft

Overall

3013

Males

2742

M18-39

2742

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1
+13ft-16ft

Overall

2515

Males

2308

M18-39

2308

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
×2
+22ft-21ft

Overall

2857

Males

2571

M18-39

2571

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4583*
Passed By
621
Net Change
+2432
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9436
5K → 10K34200-934#9436#10370
10K → 15K533*27+506#10370#9864
15K → 20K25200-937#9864#10801
20K → HALF1203+117#10801#10684
HALF → 25K121186-65#10684#10749
25K → 30K1458*0+1458#10749#9291
30K → 20M504*0+504#9291#8787
20M → 21M378*0+378#8787#8409
21M → 35K216*1+215#8409#8194
35K → 23M366*0+366#8194#7828
23M → 24M240*4+236#7828#7592
24M → 40K229*0+229#7592#7363
40K → 25.2M1290+129#7363#7234
25.2M → FINISH230*0+230#7234#7004
TOTALS4583*621+2432

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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