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BOSTON MARATHON 2026

John Cook

Bib: 20053•M

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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 (M65-69)
#0 / 774
Top 19%
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
25:04
3.11 mi
Rank: #17400
Start → 5K
25:04 | 8:05/mi
10K
50:42
6.21 mi
Rank: #18158 (-758)
5K → 10K
25:38 | 8:16/mi
15K
1:16:11
9.32 mi
Rank: #18225 (-67)
10K → 15K
25:29 | 8:13/mi
20K
1:42:20
12.43 mi
Rank: #18363 (-138)
15K → 20K
26:09 | 8:26/mi
HALF
1:47:49
13.11 mi
Rank: #18313 (+50)
20K → HALF
5:29 | 8:03/mi
25K
2:08:25
15.53 mi
Rank: #18348 (-35)
HALF → 25K
20:36 | 8:30/mi
30K
2:36:00
18.64 mi
Rank: #18446 (-98)
25K → 30K
27:35 | 8:53/mi
20M
2:48:08
20.00 mi
Rank: #18429 (+17)
30K → 20M
12:08 | 8:56/mi
21M
2:57:45
21.00 mi
Rank: #18460 (-31)
20M → 21M
9:37 | 9:37/mi
35K
3:03:30
21.75 mi
Rank: #18251 (+209)
21M → 35K
5:45 | 7:42/mi
23M
3:14:14
23.00 mi
Rank: #18119 (+132)
35K → 23M
10:44 | 8:35/mi
24M
3:22:49
24.00 mi
Rank: #18076 (+43)
23M → 24M
8:35 | 8:35/mi
40K
3:30:23
24.85 mi
Rank: #18045 (+31)
24M → 40K
7:34 | 8:51/mi
25.2M
3:33:43
25.20 mi
Rank: #18048 (-3)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:42:37
26.22 mi
Rank: #18106 (-58)
25.2M → FINISH
8:54 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:49
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:54:48
Pace8:46 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:2425:048:0525:04
8:05
-
10K
6.21 mi11:36:0250:428:1025:38
8:16
+0:11
15K
9.32 mi12:01:311:16:118:1125:29
8:13
-0:03
20K
12.43 mi12:27:401:42:208:1526:09
8:26
+0:13
HALF
13.11 mi12:33:091:47:498:145:29
8:03
-0:23
25K
15.53 mi12:53:452:08:258:1620:36
8:30
+0:27
30K
18.64 mi13:21:202:36:008:2327:35
8:53
+0:23
20M
20.00 mi13:33:282:48:088:2512:08
8:56
+0:03
21M
21.00 mi13:43:052:57:458:289:37
9:37
+0:41
35K
21.75 mi13:48:503:03:308:275:45
7:42
-1:55
23M
23.00 mi13:59:343:14:148:2710:44
8:35
+0:53
24M
24.00 mi14:08:093:22:498:288:35
8:35
0:00
40K
24.85 mi14:15:433:30:238:287:34
8:51
+0:16
25.2M
25.20 mi14:19:033:33:438:293:20
9:40
+0:49
FINISH
26.22 mi14:27:573:42:378:308:54
8:45
-0:55

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

7:42 /mi

Average Pace

8:30 /mi

Slowest Pace

9:40 /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

1:27:25

39% of race

Time at Steady Pace

1:14:58

34% of race

Time at Slower Pace

1:00:14

27% of race

Average Pace: 8:29 /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 mi11:10:2425:048:0525:04
8:05
#17400
10K
6.21 mi11:36:0250:428:1025:38
8:16
#18158
15K
9.32 mi12:01:311:16:118:1125:29
8:13
#18225
20K
12.43 mi12:27:401:42:208:1526:09
8:26
#18363
HALF
13.11 mi12:33:091:47:498:145:29
8:03
#18313
25K
15.53 mi12:53:452:08:258:1620:36
8:30
#18348
30K
18.64 mi13:21:202:36:008:2327:35
8:53
#18446
20M
20.00 mi13:33:282:48:088:2512:08
8:56
#18429
21M
21.00 mi13:43:052:57:458:289:37
9:37
#18460
35K
21.75 mi13:48:503:03:308:275:45
7:42
#18251
23M
23.00 mi13:59:343:14:148:2710:44
8:35
#18119
24M
24.00 mi14:08:093:22:498:288:35
8:35
#18076
40K
24.85 mi14:15:433:30:238:287:34
8:51
#18045
25.2M
25.20 mi14:19:033:33:438:293:20
9:40
#18048
FINISH
26.22 mi14:27:573:42:378:308:54
8:45
#18106
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi17400111761117618345(Top 63%)11597(Top 71%)11597(Top 1498%)
10K6.21 mi3.10 mi18158-75811495-31911495-31918864(Top 65%)11829(Top 72%)11829(Top 1528%)
15K9.32 mi3.11 mi18225-6711535-4011535-4018345(Top 63%)11597(Top 71%)11597(Top 1498%)
20K12.43 mi3.11 mi18363-13811599-6411599-6418821(Top 65%)11767(Top 72%)11767(Top 1520%)
HALF13.11 mi0.68 mi18313+5011568+3111568+3117389(Top 60%)11180(Top 68%)11180(Top 1444%)
25K15.53 mi2.42 mi18348-3511578-1011578-1018540(Top 64%)11597(Top 71%)11597(Top 1498%)
30K18.64 mi3.11 mi18446-9811575+311575+318959(Top 65%)11692(Top 72%)11692(Top 1511%)
20M20.00 mi1.36 mi18429+1711548+2711548+2718590(Top 64%)11443(Top 70%)11443(Top 1478%)
21M21.00 mi1.00 mi18460-3111546+211546+219016(Top 66%)11607(Top 71%)11607(Top 1500%)
35K21.75 mi0.75 mi18251+20911445+10111445+10112206(Top 42%)8545(Top 52%)8545(Top 1104%)
23M23.00 mi1.25 mi18119+13211359+8611359+8616164(Top 56%)10177(Top 62%)10177(Top 1315%)
24M24.00 mi1.00 mi18076+4311327+3211327+3217359(Top 60%)10639(Top 65%)10639(Top 1375%)
40K24.85 mi0.85 mi18045+3111291+3611291+3617625(Top 61%)10717(Top 66%)10717(Top 1385%)
25.2M25.20 mi0.35 mi18048-311289+211289+218043(Top 62%)10914(Top 67%)10914(Top 1410%)
FINISH26.22 mi1.02 mi18106-5811306-1711306-1719307(Top 67%)11526(Top 71%)11526(Top 1489%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18345

Males

11597

M65-69

11597

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18864

Males

11829

M65-69

11829

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18345

Males

11597

M65-69

11597

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18821

Males

11767

M65-69

11767

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17389

Males

11180

M65-69

11180

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18540

Males

11597

M65-69

11597

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18959

Males

11692

M65-69

11692

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18590

Males

11443

M65-69

11443

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19016

Males

11607

M65-69

11607

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12206

Males

8545

M65-69

8545

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16164

Males

10177

M65-69

10177

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17359

Males

10639

M65-69

10639

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17625

Males

10717

M65-69

10717

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

18043

Males

10914

M65-69

10914

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19307

Males

11526

M65-69

11526

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1466
Passed By
2172
Net Change
-706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17400
5K → 10K63821-758#17400#18158
10K → 15K161228-67#18158#18225
15K → 20K120258-138#18225#18363
20K → HALF6111+50#18363#18313
HALF → 25K115150-35#18313#18348
25K → 30K162260-98#18348#18446
30K → 20M9174+17#18446#18429
20M → 21M71102-31#18429#18460
21M → 35K2101+209#18460#18251
35K → 23M16028+132#18251#18119
23M → 24M9047+43#18119#18076
24M → 40K8756+31#18076#18045
40K → 25.2M2932-3#18045#18048
25.2M → FINISH46104-58#18048#18106
TOTALS14662172-706
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing