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BOSTON MARATHON 2026

Michael Castle

Bib: P135•M

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
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
24:46
3.11 mi
Rank: #16731
Start → 5K
24:46 | 7:59/mi
10K
50:03
6.21 mi
Rank: #17476 (-745)
5K → 10K
25:17 | 8:09/mi
15K
1:16:06
9.32 mi
Rank: #18171 (-695)
10K → 15K
26:03 | 8:24/mi
20K
1:43:22
12.43 mi
Rank: #18865 (-694)
15K → 20K
27:16 | 8:47/mi
HALF
1:49:21
13.11 mi
Rank: #19037 (-172)
20K → HALF
5:59 | 8:47/mi
25K
2:12:17
15.53 mi
Rank: #19813 (-776)
HALF → 25K
22:56 | 9:28/mi
30K
2:43:45
18.64 mi
Rank: #20755 (-942)
25K → 30K
31:28 | 10:08/mi
20M
2:57:44
20.00 mi
Rank: #21018 (-263)
30K → 20M
13:59 | 10:18/mi
21M
3:08:48
21.00 mi
Rank: #21235 (-217)
20M → 21M
11:04 | 11:04/mi
35K
3:16:31
21.75 mi
Rank: #21397 (-162)
21M → 35K
7:43 | 10:19/mi
23M
3:29:07
23.00 mi
Rank: #21482 (-85)
35K → 23M
12:36 | 10:05/mi
24M
3:39:07
24.00 mi
Rank: #21596 (-114)
23M → 24M
10:00 | 10:00/mi
40K
3:47:46
24.85 mi
Rank: #21656 (-60)
24M → 40K
8:39 | 10:08/mi
25.2M
3:51:27
25.20 mi
Rank: #21669 (-13)
40K → 25.2M
3:41 | 10:41/mi
FINISH
4:01:23
26.22 mi
Rank: #21760 (-91)
25.2M → FINISH
9:56 | 9:45/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:21
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:12:02
Pace10:05 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:14:4724:467:5924:46
7:59
-
10K
6.21 mi10:40:0450:038:0425:17
8:09
+0:10
15K
9.32 mi11:06:071:16:068:1026:03
8:24
+0:15
20K
12.43 mi11:33:231:43:228:2027:16
8:47
+0:23
HALF
13.11 mi11:39:221:49:218:215:59
8:47
0:00
25K
15.53 mi12:02:182:12:178:3122:56
9:28
+0:41
30K
18.64 mi12:33:462:43:458:4831:28
10:08
+0:40
20M
20.00 mi12:47:452:57:448:5413:59
10:18
+0:10
21M
21.00 mi12:58:493:08:489:0011:04
11:04
+0:46
35K
21.75 mi13:06:323:16:319:037:43
10:19
-0:45
23M
23.00 mi13:19:083:29:079:0612:36
10:05
-0:14
24M
24.00 mi13:29:083:39:079:0810:00
10:00
-0:05
40K
24.85 mi13:37:473:47:469:108:39
10:08
+0:08
25.2M
25.20 mi13:41:283:51:279:123:41
10:41
+0:33
FINISH
26.22 mi13:51:244:01:239:139:56
9:45
-0:56

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

7:59 /mi

Average Pace

9:13 /mi

Slowest Pace

11:04 /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

2:12:17

55% of race

Time at Steady Pace

1:34:21

39% of race

Time at Slower Pace

14:45

6% of race

Average Pace: 9:12 /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 mi10:14:4724:467:5924:46
7:59
#16731
10K
6.21 mi10:40:0450:038:0425:17
8:09
#17476
15K
9.32 mi11:06:071:16:068:1026:03
8:24
#18171
20K
12.43 mi11:33:231:43:228:2027:16
8:47
#18865
HALF
13.11 mi11:39:221:49:218:215:59
8:47
#19037
25K
15.53 mi12:02:182:12:178:3122:56
9:28
#19813
30K
18.64 mi12:33:462:43:458:4831:28
10:08
#20755
20M
20.00 mi12:47:452:57:448:5413:59
10:18
#21018
21M
21.00 mi12:58:493:08:489:0011:04
11:04
#21235
35K
21.75 mi13:06:323:16:319:037:43
10:19
#21397
23M
23.00 mi13:19:083:29:079:0612:36
10:05
#21482
24M
24.00 mi13:29:083:39:079:0810:00
10:00
#21596
40K
24.85 mi13:37:473:47:469:108:39
10:08
#21656
25.2M
25.20 mi13:41:283:51:279:123:41
10:41
#21669
FINISH
26.22 mi13:51:244:01:239:139:56
9:45
#21760
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16731109071090719477(Top 67%)12092(Top 74%)12092(Top 799%)
10K6.21 mi3.10 mi17476-74511205-29811205-29818202(Top 63%)11539(Top 71%)11539(Top 762%)
15K9.32 mi3.11 mi18171-69511511-30611511-30619477(Top 67%)12092(Top 74%)12092(Top 799%)
20K12.43 mi3.11 mi18865-69411803-29211803-29220848(Top 72%)12698(Top 78%)12698(Top 839%)
HALF13.11 mi0.68 mi19037-17211876-7311876-7321669(Top 75%)13111(Top 80%)13111(Top 866%)
25K15.53 mi2.42 mi19813-77612195-31912195-31922880(Top 79%)13641(Top 83%)13641(Top 901%)
30K18.64 mi3.11 mi20755-94212611-41612611-41623442(Top 81%)13816(Top 85%)13816(Top 913%)
20M20.00 mi1.36 mi21018-26312726-11512726-11523329(Top 80%)13690(Top 84%)13690(Top 904%)
21M21.00 mi1.00 mi21235-21712831-10512831-10523255(Top 80%)13599(Top 83%)13599(Top 898%)
35K21.75 mi0.75 mi21397-16212898-6712898-6723902(Top 82%)13873(Top 85%)13873(Top 916%)
23M23.00 mi1.25 mi21482-8512940-4212940-4222320(Top 77%)13071(Top 80%)13071(Top 863%)
24M24.00 mi1.00 mi21596-11412979-3912979-3922787(Top 79%)13265(Top 81%)13265(Top 876%)
40K24.85 mi0.85 mi21656-6012987-812987-822247(Top 77%)12939(Top 79%)12939(Top 855%)
25.2M25.20 mi0.35 mi21669-1312984+312984+321572(Top 74%)12630(Top 77%)12630(Top 834%)
FINISH26.22 mi1.02 mi21760-9113025-4113025-4123117(Top 80%)13365(Top 82%)13365(Top 883%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19477

Males

12092

M60-64

12092

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18202

Males

11539

M60-64

11539

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19477

Males

12092

M60-64

12092

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20848

Males

12698

M60-64

12698

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21669

Males

13111

M60-64

13111

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22880

Males

13641

M60-64

13641

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23442

Males

13816

M60-64

13816

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23329

Males

13690

M60-64

13690

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23255

Males

13599

M60-64

13599

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23902

Males

13873

M60-64

13873

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22320

Males

13071

M60-64

13071

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22787

Males

13265

M60-64

13265

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22247

Males

12939

M60-64

12939

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21572

Males

12630

M60-64

12630

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23117

Males

13365

M60-64

13365

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
442
Passed By
5471
Net Change
-5029
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16731
5K → 10K69814-745#16731#17476
10K → 15K38733-695#17476#18171
15K → 20K33727-694#18171#18865
20K → HALF7179-172#18865#19037
HALF → 25K22798-776#19037#19813
25K → 30K45987-942#19813#20755
30K → 20M29292-263#20755#21018
20M → 21M25242-217#21018#21235
21M → 35K19181-162#21235#21397
35K → 23M50135-85#21397#21482
23M → 24M20134-114#21482#21596
24M → 40K3696-60#21596#21656
40K → 25.2M2942-13#21656#21669
25.2M → FINISH20111-91#21669#21760
TOTALS4425471-5029
📊

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