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BOSTON MARATHON 2026

Brendan Kelly

Bib: 4090•M

IN

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0:00
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
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
28:05
3.11 mi
Rank: #22839
Start → 5K
28:05 | 9:03/mi
10K
56:30
6.21 mi
Rank: #23127 (-288)
5K → 10K
28:25 | 9:09/mi
15K
1:24:43
9.32 mi
Rank: #23086 (+41)
10K → 15K
28:13 | 9:05/mi
20K
1:52:55
12.43 mi
Rank: #22875 (+211)
15K → 20K
28:12 | 9:05/mi
HALF
1:59:04
13.11 mi
Rank: #22881 (-6)
20K → HALF
6:09 | 9:02/mi
25K
2:21:01
15.53 mi
Rank: #22626 (+255)
HALF → 25K
21:57 | 9:04/mi
30K
2:49:48
18.64 mi
Rank: #22237 (+389)
25K → 30K
28:47 | 9:16/mi
20M
3:02:31
20.00 mi
Rank: #22092 (+145)
30K → 20M
12:43 | 9:22/mi
21M
3:12:20
21.00 mi
Rank: #21943 (+149)
20M → 21M
9:49 | 9:49/mi
35K
3:19:03
21.75 mi
Rank: #21864 (+79)
21M → 35K
6:43 | 8:59/mi
23M
3:30:32
23.00 mi
Rank: #21737 (+127)
35K → 23M
11:29 | 9:11/mi
24M
3:39:34
24.00 mi
Rank: #21672 (+65)
23M → 24M
9:02 | 9:02/mi
40K
3:47:43
24.85 mi
Rank: #21641 (+31)
24M → 40K
8:09 | 9:32/mi
25.2M
3:51:09
25.20 mi
Rank: #21618 (+23)
40K → 25.2M
3:26 | 9:58/mi
FINISH
4:00:06
26.22 mi
Rank: #21578 (+40)
25.2M → FINISH
8:57 | 8:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:04
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:01:02
Pace9:14 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:1428:059:0328:05
9:03
-
10K
6.21 mi12:00:3956:309:0628:25
9:09
+0:06
15K
9.32 mi12:28:521:24:439:0628:13
9:05
-0:04
20K
12.43 mi12:57:041:52:559:0628:12
9:05
0:00
HALF
13.11 mi13:03:131:59:049:056:09
9:02
-0:03
25K
15.53 mi13:25:102:21:019:0521:57
9:04
+0:02
30K
18.64 mi13:53:572:49:489:0728:47
9:16
+0:12
20M
20.00 mi14:06:403:02:319:0812:43
9:22
+0:06
21M
21.00 mi14:16:293:12:209:109:49
9:49
+0:27
35K
21.75 mi14:23:123:19:039:106:43
8:59
-0:50
23M
23.00 mi14:34:413:30:329:1011:29
9:11
+0:12
24M
24.00 mi14:43:433:39:349:099:02
9:02
-0:09
40K
24.85 mi14:51:523:47:439:108:09
9:32
+0:30
25.2M
25.20 mi14:55:183:51:099:113:26
9:58
+0:26
FINISH
26.22 mi15:04:154:00:069:108:57
8:47
-1:11

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

8:47 /mi

Average Pace

9:10 /mi

Slowest Pace

9:58 /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

3:46:51

94% of race

Time at Steady Pace

13:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi11:32:1428:059:0328:05
9:03
#22839
10K
6.21 mi12:00:3956:309:0628:25
9:09
#23127
15K
9.32 mi12:28:521:24:439:0628:13
9:05
#23086
20K
12.43 mi12:57:041:52:559:0628:12
9:05
#22875
HALF
13.11 mi13:03:131:59:049:056:09
9:02
#22881
25K
15.53 mi13:25:102:21:019:0521:57
9:04
#22626
30K
18.64 mi13:53:572:49:489:0728:47
9:16
#22237
20M
20.00 mi14:06:403:02:319:0812:43
9:22
#22092
21M
21.00 mi14:16:293:12:209:109:49
9:49
#21943
35K
21.75 mi14:23:123:19:039:106:43
8:59
#21864
23M
23.00 mi14:34:413:30:329:1011:29
9:11
#21737
24M
24.00 mi14:43:433:39:349:099:02
9:02
#21672
40K
24.85 mi14:51:523:47:439:108:09
9:32
#21641
25.2M
25.20 mi14:55:183:51:099:113:26
9:58
#21618
FINISH
26.22 mi15:04:154:00:069:108:57
8:47
#21578
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 mi22839136511365123055(Top 79%)13784(Top 84%)13784(Top 241%)
10K6.21 mi3.10 mi23127-28813799-14813799-14823415(Top 81%)13962(Top 85%)13962(Top 244%)
15K9.32 mi3.11 mi23086+4113803-413803-423055(Top 79%)13784(Top 84%)13784(Top 241%)
20K12.43 mi3.11 mi22875+21113688+11513688+11522249(Top 77%)13371(Top 82%)13371(Top 234%)
HALF13.11 mi0.68 mi22881-613691-313691-322816(Top 79%)13648(Top 84%)13648(Top 238%)
25K15.53 mi2.42 mi22626+25513560+13113560+13121399(Top 74%)12941(Top 79%)12941(Top 226%)
30K18.64 mi3.11 mi22237+38913336+22413336+22420802(Top 72%)12566(Top 77%)12566(Top 220%)
20M20.00 mi1.36 mi22092+14513258+7813258+7820505(Top 71%)12349(Top 76%)12349(Top 216%)
21M21.00 mi1.00 mi21943+14913168+9013168+9019810(Top 68%)11991(Top 73%)11991(Top 210%)
35K21.75 mi0.75 mi21864+7913120+4813120+4819944(Top 69%)11966(Top 73%)11966(Top 209%)
23M23.00 mi1.25 mi21737+12713047+7313047+7319324(Top 67%)11619(Top 71%)11619(Top 203%)
24M24.00 mi1.00 mi21672+6513008+3913008+3919601(Top 68%)11685(Top 72%)11685(Top 204%)
40K24.85 mi0.85 mi21641+3112982+2612982+2620501(Top 71%)12096(Top 74%)12096(Top 211%)
25.2M25.20 mi0.35 mi21618+2312969+1312969+1319222(Top 66%)11485(Top 70%)11485(Top 201%)
FINISH26.22 mi1.02 mi21578+4012941+2812941+2819557(Top 67%)11643(Top 71%)11643(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

23055

Males

13784

M18-39

13784

5K→10K

3.1 - 6.2 mi

Top 81%
×5
+79ft-138ft

Overall

23415

Males

13962

M18-39

13962

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

23055

Males

13784

M18-39

13784

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22249

Males

13371

M18-39

13371

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22816

Males

13648

M18-39

13648

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21399

Males

12941

M18-39

12941

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20802

Males

12566

M18-39

12566

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20505

Males

12349

M18-39

12349

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19810

Males

11991

M18-39

11991

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

19944

Males

11966

M18-39

11966

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19324

Males

11619

M18-39

11619

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19601

Males

11685

M18-39

11685

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20501

Males

12096

M18-39

12096

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19222

Males

11485

M18-39

11485

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19557

Males

11643

M18-39

11643

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2145*
Passed By
653
Net Change
+1261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22839
5K → 10K143200-288#22839#23127
10K → 15K196155+41#23127#23086
15K → 20K261*50+211#23086#22875
20K → HALF2834-6#22875#22881
HALF → 25K272*17+255#22881#22626
25K → 30K417*28+389#22626#22237
30K → 20M16318+145#22237#22092
20M → 21M16516+149#22092#21943
21M → 35K9011+79#21943#21864
35K → 23M14922+127#21864#21737
23M → 24M9227+65#21737#21672
24M → 40K6332+31#21672#21641
40K → 25.2M3613+23#21641#21618
25.2M → FINISH7030+40#21618#21578
TOTALS2145*653+1261

* 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

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing