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BOSTON MARATHON 2026

Stephen Jack

Bib: 22223•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 (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
24:20
3.11 mi
Rank: #15670
Start → 5K
24:20 | 7:50/mi
10K
48:33
6.21 mi
Rank: #15608 (+62)
5K → 10K
24:13 | 7:48/mi
15K
1:13:43
9.32 mi
Rank: #16334 (-726)
10K → 15K
25:10 | 8:07/mi
20K
1:38:57
12.43 mi
Rank: #16533 (-199)
15K → 20K
25:14 | 8:08/mi
HALF
1:44:22
13.11 mi
Rank: #16539 (-6)
20K → HALF
5:25 | 7:57/mi
25K
2:04:45
15.53 mi
Rank: #16802 (-263)
HALF → 25K
20:23 | 8:25/mi
30K
2:32:27
18.64 mi
Rank: #17237 (-435)
25K → 30K
27:42 | 8:55/mi
20M
2:44:06
20.00 mi
Rank: #17169 (+68)
30K → 20M
11:39 | 8:35/mi
21M
2:54:30
21.00 mi
Rank: #17514 (-345)
20M → 21M
10:24 | 10:24/mi
35K
3:01:46
21.75 mi
Rank: #17769 (-255)
21M → 35K
7:16 | 9:43/mi
23M
3:14:16
23.00 mi
Rank: #18133 (-364)
35K → 23M
12:30 | 10:00/mi
24M
3:23:33
24.00 mi
Rank: #18275 (-142)
23M → 24M
9:17 | 9:17/mi
40K
3:33:09
24.85 mi
Rank: #18702 (-427)
24M → 40K
9:36 | 11:14/mi
25.2M
3:37:02
25.20 mi
Rank: #18807 (-105)
40K → 25.2M
3:53 | 11:16/mi
FINISH
3:48:44
26.22 mi
Rank: #19479 (-672)
25.2M → FINISH
11:42 | 11:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:22
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time2:04:22
Pace9:30 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1924:207:5024:20
7:50
-
10K
6.21 mi11:50:3248:337:4924:13
7:48
-0:02
15K
9.32 mi12:15:421:13:437:5525:10
8:07
+0:19
20K
12.43 mi12:40:561:38:577:5825:14
8:08
+0:01
HALF
13.11 mi12:46:211:44:227:585:25
7:57
-0:11
25K
15.53 mi13:06:442:04:458:0220:23
8:25
+0:28
30K
18.64 mi13:34:262:32:278:1127:42
8:55
+0:30
20M
20.00 mi13:46:052:44:068:1311:39
8:35
-0:20
21M
21.00 mi13:56:292:54:308:1910:24
10:24
+1:49
35K
21.75 mi14:03:453:01:468:227:16
9:43
-0:41
23M
23.00 mi14:16:153:14:168:2712:30
10:00
+0:17
24M
24.00 mi14:25:323:23:338:299:17
9:17
-0:43
40K
24.85 mi14:35:083:33:098:359:36
11:14
+1:57
25.2M
25.20 mi14:39:013:37:028:373:53
11:16
+0:02
FINISH
26.22 mi14:50:433:48:448:4411:42
11:29
+0:13

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

7:48 /mi

Average Pace

8:44 /mi

Slowest Pace

11:29 /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

1:44:22

46% of race

Time at Steady Pace

1:09:01

30% of race

Time at Slower Pace

55:21

24% of race

Average Pace: 8:43 /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 mi11:26:1924:207:5024:20
7:50
#15670
10K
6.21 mi11:50:3248:337:4924:13
7:48
#15608
15K
9.32 mi12:15:421:13:437:5525:10
8:07
#16334
20K
12.43 mi12:40:561:38:577:5825:14
8:08
#16533
HALF
13.11 mi12:46:211:44:227:585:25
7:57
#16539
25K
15.53 mi13:06:442:04:458:0220:23
8:25
#16802
30K
18.64 mi13:34:262:32:278:1127:42
8:55
#17237
20M
20.00 mi13:46:052:44:068:1311:39
8:35
#17169
21M
21.00 mi13:56:292:54:308:1910:24
10:24
#17514
35K
21.75 mi14:03:453:01:468:227:16
9:43
#17769
23M
23.00 mi14:16:153:14:168:2712:30
10:00
#18133
24M
24.00 mi14:25:323:23:338:299:17
9:17
#18275
40K
24.85 mi14:35:083:33:098:359:36
11:14
#18702
25.2M
25.20 mi14:39:013:37:028:373:53
11:16
#18807
FINISH
26.22 mi14:50:433:48:448:4411:42
11:29
#19479
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 mi15670105041050417710(Top 61%)11323(Top 69%)11323(Top 748%)
10K6.21 mi3.10 mi15608+6210458+4610458+4615590(Top 54%)10460(Top 64%)10460(Top 691%)
15K9.32 mi3.11 mi16334-72610722-26410722-26417710(Top 61%)11323(Top 69%)11323(Top 748%)
20K12.43 mi3.11 mi16533-19910807-8510807-8517000(Top 59%)10991(Top 67%)10991(Top 726%)
HALF13.11 mi0.68 mi16539-610805+210805+216701(Top 58%)10915(Top 67%)10915(Top 721%)
25K15.53 mi2.42 mi16802-26310910-10510910-10518013(Top 62%)11375(Top 70%)11375(Top 751%)
30K18.64 mi3.11 mi17237-43511067-15711067-15719156(Top 66%)11780(Top 72%)11780(Top 778%)
20M20.00 mi1.36 mi17169+6811030+3711030+3716637(Top 57%)10588(Top 65%)10588(Top 699%)
21M21.00 mi1.00 mi17514-34511149-11911149-11921662(Top 75%)12859(Top 79%)12859(Top 849%)
35K21.75 mi0.75 mi17769-25511238-8911238-8922368(Top 77%)13143(Top 80%)13143(Top 868%)
23M23.00 mi1.25 mi18133-36411368-13011368-13022083(Top 76%)12957(Top 79%)12957(Top 856%)
24M24.00 mi1.00 mi18275-14211416-4811416-4820564(Top 71%)12165(Top 74%)12165(Top 804%)
40K24.85 mi0.85 mi18702-42711583-16711583-16724675(Top 85%)14106(Top 86%)14106(Top 932%)
25.2M25.20 mi0.35 mi18807-10511623-4011623-4022955(Top 79%)13285(Top 81%)13285(Top 877%)
FINISH26.22 mi1.02 mi19479-67211911-28811911-28826855(Top 93%)15188(Top 93%)15188(Top 1003%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17710

Males

11323

M60-64

11323

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15590

Males

10460

M60-64

10460

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17710

Males

11323

M60-64

11323

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17000

Males

10991

M60-64

10991

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16701

Males

10915

M60-64

10915

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

18013

Males

11375

M60-64

11375

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19156

Males

11780

M60-64

11780

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16637

Males

10588

M60-64

10588

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21662

Males

12859

M60-64

12859

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22368

Males

13143

M60-64

13143

35K→23M

21.8 - 23.0 mi

Top 76%
×5
+23ft-63ft

Overall

22083

Males

12957

M60-64

12957

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20564

Males

12165

M60-64

12165

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24675

Males

14106

M60-64

14106

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22955

Males

13285

M60-64

13285

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

26855

Males

15188

M60-64

15188

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
909
Passed By
4718
Net Change
-3809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15670
5K → 10K312250+62#15670#15608
10K → 15K42768-726#15608#16334
15K → 20K133332-199#16334#16533
20K → HALF2733-6#16533#16539
HALF → 25K67330-263#16539#16802
25K → 30K100535-435#16802#17237
30K → 20M11749+68#17237#17169
20M → 21M22367-345#17169#17514
21M → 35K19274-255#17514#17769
35K → 23M31395-364#17769#18133
23M → 24M29171-142#18133#18275
24M → 40K5432-427#18275#18702
40K → 25.2M3108-105#18702#18807
25.2M → FINISH2674-672#18807#19479
TOTALS9094718-3809

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📊

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