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BOSTON MARATHON 2026

Jeffrey Cook

Bib: 21548β€’M

MA

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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 (M60-64)
#0 / 1514
Top 20%
Race Day Weather
51Β°/41Β°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
20:27
3.11 mi
Rank: #4862
Start β†’ 5K
20:27 | 6:35/mi
10K
42:03
6.21 mi
Rank: #6572 (-1710)
5K β†’ 10K
21:36 | 6:58/mi
15K
1:05:19
9.32 mi
Rank: #8624 (-2052)
10K β†’ 15K
23:16 | 7:30/mi
20K
1:31:07
12.43 mi
Rank: #11139 (-2515)
15K β†’ 20K
25:48 | 8:19/mi
HALF
1:36:29
13.11 mi
Rank: #11387 (-248)
20K β†’ HALF
5:22 | 7:53/mi
25K
1:55:38
15.53 mi
Rank: #11927 (-540)
HALF β†’ 25K
19:09 | 7:54/mi
30K
2:21:31
18.64 mi
Rank: #12640 (-713)
25K β†’ 30K
25:53 | 8:20/mi
20M
2:34:46
20.00 mi
Rank: #13579 (-939)
30K β†’ 20M
13:15 | 9:46/mi
21M
2:44:45
21.00 mi
Rank: #14114 (-535)
20M β†’ 21M
9:59 | 9:59/mi
35K
2:50:56
21.75 mi
Rank: #14183 (-69)
21M β†’ 35K
6:11 | 8:16/mi
23M
3:02:53
23.00 mi
Rank: #14734 (-551)
35K β†’ 23M
11:57 | 9:33/mi
24M
3:10:57
24.00 mi
Rank: #14708 (+26)
23M β†’ 24M
8:04 | 8:04/mi
40K
3:18:26
24.85 mi
Rank: #14797 (-89)
24M β†’ 40K
7:29 | 8:46/mi
25.2M
3:21:32
25.20 mi
Rank: #14810 (-13)
40K β†’ 25.2M
3:06 | 9:00/mi
FINISH
3:30:39
26.22 mi
Rank: #15095 (-285)
25.2M β†’ FINISH
9:07 | 8:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:29
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:54:10
Pace8:43 /mi
πŸ“ŠPositive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4020:276:3520:27
6:35
-
10K
6.21 mi11:43:1642:036:4721:36
6:58
+0:23
15K
9.32 mi12:06:321:05:197:0123:16
7:30
+0:32
20K
12.43 mi12:32:201:31:077:2025:48
8:19
+0:49
HALF
13.11 mi12:37:421:36:297:225:22
7:53
-0:26
25K
15.53 mi12:56:511:55:387:2719:09
7:54
+0:01
30K
18.64 mi13:22:442:21:317:3625:53
8:20
+0:26
20M
20.00 mi13:35:592:34:467:4513:15
9:46
+1:26
21M
21.00 mi13:45:582:44:457:519:59
9:59
+0:13
35K
21.75 mi13:52:092:50:567:526:11
8:16
-1:43
23M
23.00 mi14:04:063:02:537:5811:57
9:33
+1:17
24M
24.00 mi14:12:103:10:577:588:04
8:04
-1:29
40K
24.85 mi14:19:393:18:268:007:29
8:46
+0:42
25.2M
25.20 mi14:22:453:21:328:003:06
9:00
+0:14
FINISH
26.22 mi14:31:523:30:398:039:07
8:57
-0:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:35 /mi

Average Pace

8:02 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:05:19

31% of race

Time at Steady Pace

1:37:56

46% of race

Time at Slower Pace

47:24

23% of race

Average Pace: 8:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:21:4020:276:3520:27
6:35
#4862
10K
6.21 mi11:43:1642:036:4721:36
6:58
#6572
15K
9.32 mi12:06:321:05:197:0123:16
7:30
#8624
20K
12.43 mi12:32:201:31:077:2025:48
8:19
#11139
HALF
13.11 mi12:37:421:36:297:225:22
7:53
#11387
25K
15.53 mi12:56:511:55:387:2719:09
7:54
#11927
30K
18.64 mi13:22:442:21:317:3625:53
8:20
#12640
20M
20.00 mi13:35:592:34:467:4513:15
9:46
#13579
21M
21.00 mi13:45:582:44:457:519:59
9:59
#14114
35K
21.75 mi13:52:092:50:567:526:11
8:16
#14183
23M
23.00 mi14:04:063:02:537:5811:57
9:33
#14734
24M
24.00 mi14:12:103:10:577:588:04
8:04
#14708
40K
24.85 mi14:19:393:18:268:007:29
8:46
#14797
25.2M
25.20 mi14:22:453:21:328:003:06
9:00
#14810
FINISH
26.22 mi14:31:523:30:398:039:07
8:57
#15095
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 mi48624550455012703(Top 44%)9259(Top 57%)9259(Top 612%)
10K6.21 mi3.10 mi6572-17105907-13575907-13578340(Top 29%)7109(Top 44%)7109(Top 470%)
15K9.32 mi3.11 mi8624-20527280-13737280-137312703(Top 44%)9259(Top 57%)9259(Top 612%)
20K12.43 mi3.11 mi11139-25158565-12858565-128518105(Top 62%)11450(Top 70%)11450(Top 756%)
HALF13.11 mi0.68 mi11387-2488678-1138678-11316083(Top 55%)10621(Top 65%)10621(Top 702%)
25K15.53 mi2.42 mi11927-5408890-2128890-21214573(Top 50%)9900(Top 61%)9900(Top 654%)
30K18.64 mi3.11 mi12640-7139151-2619151-26115818(Top 55%)10334(Top 63%)10334(Top 683%)
20M20.00 mi1.36 mi13579-9399537-3869537-38621872(Top 75%)13000(Top 80%)13000(Top 859%)
21M21.00 mi1.00 mi14114-5359743-2069743-20620340(Top 70%)12226(Top 75%)12226(Top 808%)
35K21.75 mi0.75 mi14183-699755-129755-1216184(Top 56%)10266(Top 63%)10266(Top 678%)
23M23.00 mi1.25 mi14734-5519937-1829937-18220730(Top 71%)12325(Top 75%)12325(Top 814%)
24M24.00 mi1.00 mi14708+269903+349903+3414183(Top 49%)9237(Top 57%)9237(Top 610%)
40K24.85 mi0.85 mi14797-899922-199922-1917090(Top 59%)10456(Top 64%)10456(Top 691%)
25.2M25.20 mi0.35 mi14810-139920+29920+214605(Top 50%)9343(Top 57%)9343(Top 617%)
FINISH26.22 mi1.02 mi15095-28510032-11210032-11220259(Top 70%)11968(Top 73%)11968(Top 790%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
Γ—21
+97ft-345ft

Overall

12703

Males

9259

M60-64

9259

5K→10K

3.1 - 6.2 mi

Top 29%
Γ—5
+79ft-138ft

Overall

8340

Males

7109

M60-64

7109

10K→15K

6.2 - 9.3 mi

Top 44%
Γ—3
+67ft-78ft

Overall

12703

Males

9259

M60-64

9259

15K→20K

9.3 - 12.4 mi

Top 62%
Γ—5
+106ft-86ft

Overall

18105

Males

11450

M60-64

11450

20K→HALF

12.4 - 13.1 mi

Top 55%
Γ—2
+19ft-37ft

Overall

16083

Males

10621

M60-64

10621

HALF→25K

13.1 - 15.5 mi

Top 50%
Γ—4
+66ft-88ft

Overall

14573

Males

9900

M60-64

9900

25K→30K

15.5 - 18.6 mi

Top 55%
Γ—9
+181ft-148ft

Overall

15818

Males

10334

M60-64

10334

30K→20M

18.6 - 20.0 mi

Top 75%
Γ—5
+64ft-50ft

Overall

21872

Males

13000

M60-64

13000

20M→21M

20.0 - 21.0 mi

Top 70%
Γ—8
+106ft-24ft

Overall

20340

Males

12226

M60-64

12226

21M→35K

21.0 - 21.8 mi

Top 56%
Γ—7
+17ft-86ft

Overall

16184

Males

10266

M60-64

10266

35K→23M

21.8 - 23.0 mi

Top 71%
Γ—5
+23ft-63ft

Overall

20730

Males

12325

M60-64

12325

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14183

Males

9237

M60-64

9237

24M→40K

24.0 - 24.9 mi

Top 59%
Γ—1
+6ft-20ft

Overall

17090

Males

10456

M60-64

10456

40K→25.2M

24.9 - 25.2 mi

Top 50%
Γ—1
+13ft-16ft

Overall

14605

Males

9343

M60-64

9343

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
Γ—2
+22ft-21ft

Overall

20259

Males

11968

M60-64

11968

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
370
Passed By
2325
Net Change
-10233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4862
5K β†’ 10K11200-1710#4862#6572
10K β†’ 15K2200-2052#6572#8624
15K β†’ 20K3200-2515#8624#11139
20K β†’ HALF7200-248#11139#11387
HALF β†’ 25K33200-540#11387#11927
25K β†’ 30K60200-713#11927#12640
30K β†’ 20M16200-939#12640#13579
20M β†’ 21M18200-535#13579#14114
21M β†’ 35K38107-69#14114#14183
35K β†’ 23M26200-551#14183#14734
23M β†’ 24M8660+26#14734#14708
24M β†’ 40K36125-89#14708#14797
40K β†’ 25.2M2033-13#14797#14810
25.2M β†’ FINISH14200-285#14810#15095
TOTALS3702325-10233
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing