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BOSTON MARATHON 2026

Ken Merrick

Bib: 19255•M

CT

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
27:42
3.11 mi
Rank: #22234
Start → 5K
27:42 | 8:55/mi
10K
55:24
6.21 mi
Rank: #22365 (-131)
5K → 10K
27:42 | 8:55/mi
15K
1:22:44
9.32 mi
Rank: #22145 (+220)
10K → 15K
27:20 | 8:48/mi
20K
1:49:54
12.43 mi
Rank: #21742 (+403)
15K → 20K
27:10 | 8:45/mi
HALF
1:55:45
13.11 mi
Rank: #21688 (+54)
20K → HALF
5:51 | 8:35/mi
25K
2:17:56
15.53 mi
Rank: #21688
HALF → 25K
22:11 | 9:09/mi
30K
2:51:11
18.64 mi
Rank: #22569 (-881)
25K → 30K
33:15 | 10:43/mi
20M
3:07:48
20.00 mi
Rank: #23091 (-522)
30K → 20M
16:37 | 12:14/mi
21M
3:20:56
21.00 mi
Rank: #23383 (-292)
20M → 21M
13:08 | 13:08/mi
35K
3:29:07
21.75 mi
Rank: #23467 (-84)
21M → 35K
8:11 | 10:57/mi
23M
3:43:27
23.00 mi
Rank: #23605 (-138)
35K → 23M
14:20 | 11:28/mi
24M
3:54:35
24.00 mi
Rank: #23692 (-87)
23M → 24M
11:08 | 11:08/mi
40K
4:04:31
24.85 mi
Rank: #23775 (-83)
24M → 40K
9:56 | 11:38/mi
25.2M
4:08:44
25.20 mi
Rank: #23809 (-34)
40K → 25.2M
4:13 | 12:14/mi
FINISH
4:19:23
26.22 mi
Rank: #23846 (-37)
25.2M → FINISH
10:39 | 10:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:45
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:23:38
Pace10:58 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:2127:428:5527:42
8:55
-
10K
6.21 mi11:39:0355:248:5527:42
8:55
0:00
15K
9.32 mi12:06:231:22:448:5327:20
8:48
-0:07
20K
12.43 mi12:33:331:49:548:5127:10
8:45
-0:03
HALF
13.11 mi12:39:241:55:458:505:51
8:35
-0:10
25K
15.53 mi13:01:352:17:568:5322:11
9:09
+0:34
30K
18.64 mi13:34:502:51:119:1133:15
10:43
+1:34
20M
20.00 mi13:51:273:07:489:2416:37
12:14
+1:31
21M
21.00 mi14:04:353:20:569:3513:08
13:08
+0:54
35K
21.75 mi14:12:463:29:079:378:11
10:57
-2:11
23M
23.00 mi14:27:063:43:279:4314:20
11:28
+0:31
24M
24.00 mi14:38:143:54:359:4711:08
11:08
-0:20
40K
24.85 mi14:48:104:04:319:519:56
11:38
+0:30
25.2M
25.20 mi14:52:234:08:449:534:13
12:14
+0:36
FINISH
26.22 mi15:03:024:19:239:5510:39
10:28
-1:46

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

8:35 /mi

Average Pace

9:54 /mi

Slowest Pace

13:08 /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

2:17:56

53% of race

Time at Steady Pace

1:03:13

24% of race

Time at Slower Pace

58:14

22% of race

Average Pace: 9:54 /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 mi11:11:2127:428:5527:42
8:55
#22234
10K
6.21 mi11:39:0355:248:5527:42
8:55
#22365
15K
9.32 mi12:06:231:22:448:5327:20
8:48
#22145
20K
12.43 mi12:33:331:49:548:5127:10
8:45
#21742
HALF
13.11 mi12:39:241:55:458:505:51
8:35
#21688
25K
15.53 mi13:01:352:17:568:5322:11
9:09
#21688
30K
18.64 mi13:34:502:51:119:1133:15
10:43
#22569
20M
20.00 mi13:51:273:07:489:2416:37
12:14
#23091
21M
21.00 mi14:04:353:20:569:3513:08
13:08
#23383
35K
21.75 mi14:12:463:29:079:378:11
10:57
#23467
23M
23.00 mi14:27:063:43:279:4314:20
11:28
#23605
24M
24.00 mi14:38:143:54:359:4711:08
11:08
#23692
40K
24.85 mi14:48:104:04:319:519:56
11:38
#23775
25.2M
25.20 mi14:52:234:08:449:534:13
12:14
#23809
FINISH
26.22 mi15:03:024:19:239:5510:39
10:28
#23846
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22234133461334621722(Top 75%)13142(Top 80%)13142(Top 881%)
10K6.21 mi3.10 mi22365-13113421-7513421-7522465(Top 77%)13488(Top 83%)13488(Top 905%)
15K9.32 mi3.11 mi22145+22013324+9713324+9721722(Top 75%)13142(Top 80%)13142(Top 881%)
20K12.43 mi3.11 mi21742+40313116+20813116+20820674(Top 71%)12610(Top 77%)12610(Top 846%)
HALF13.11 mi0.68 mi21688+5413090+2613090+2620729(Top 71%)12677(Top 78%)12677(Top 850%)
25K15.53 mi2.42 mi2168813092-213092-221803(Top 75%)13140(Top 80%)13140(Top 881%)
30K18.64 mi3.11 mi22569-88113489-39713489-39724714(Top 85%)14393(Top 88%)14393(Top 965%)
20M20.00 mi1.36 mi23091-52213721-23213721-23226668(Top 92%)15226(Top 93%)15226(Top 1021%)
21M21.00 mi1.00 mi23383-29213854-13313854-13326514(Top 91%)15132(Top 93%)15132(Top 1015%)
35K21.75 mi0.75 mi23467-8413892-3813892-3825160(Top 87%)14460(Top 88%)14460(Top 970%)
23M23.00 mi1.25 mi23605-13813956-6413956-6425345(Top 87%)14503(Top 89%)14503(Top 973%)
24M24.00 mi1.00 mi23692-8713988-3213988-3225357(Top 87%)14483(Top 89%)14483(Top 971%)
40K24.85 mi0.85 mi23775-8314017-2914017-2925287(Top 87%)14412(Top 88%)14412(Top 967%)
25.2M25.20 mi0.35 mi23809-3414028-1114028-1124846(Top 86%)14193(Top 87%)14193(Top 952%)
FINISH26.22 mi1.02 mi23846-3714023+514023+524958(Top 86%)14252(Top 87%)14252(Top 956%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21722

Males

13142

M55-59

13142

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22465

Males

13488

M55-59

13488

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21722

Males

13142

M55-59

13142

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20674

Males

12610

M55-59

12610

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20729

Males

12677

M55-59

12677

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21803

Males

13140

M55-59

13140

25K→30K

15.5 - 18.6 mi

Top 85%
×9
+181ft-148ft

Overall

24714

Males

14393

M55-59

14393

30K→20M

18.6 - 20.0 mi

Top 92%
×5
+64ft-50ft

Overall

26668

Males

15226

M55-59

15226

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26514

Males

15132

M55-59

15132

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25160

Males

14460

M55-59

14460

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25345

Males

14503

M55-59

14503

23M→24M

23.0 - 24.0 mi

Top 87%
×6
+12ft-82ft

Overall

25357

Males

14483

M55-59

14483

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25287

Males

14412

M55-59

14412

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

24846

Males

14193

M55-59

14193

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24958

Males

14252

M55-59

14252

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1321*
Passed By
1652
Net Change
-1612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22234
5K → 10K198200-131#22234#22365
10K → 15K312*92+220#22365#22145
15K → 20K425*22+403#22145#21742
20K → HALF606+54#21742#21688
HALF → 25K1291290#21688#21688
25K → 30K40200-881#21688#22569
30K → 20M4200-522#22569#23091
20M → 21M13200-292#23091#23383
21M → 35K25109-84#23383#23467
35K → 23M27165-138#23467#23605
23M → 24M20107-87#23605#23692
24M → 40K23106-83#23692#23775
40K → 25.2M943-34#23775#23809
25.2M → FINISH3673-37#23809#23846
TOTALS1321*1652-1612

* 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