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BOSTON MARATHON 2026

Del Acker

Bib: 26184β€’M

WY

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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 (M75-79)
#0 / 68
Top 38%
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
29:25
3.11 mi
Rank: #24378
Start β†’ 5K
29:25 | 9:29/mi
10K
58:59
6.21 mi
Rank: #24500 (-122)
5K β†’ 10K
29:34 | 9:31/mi
15K
1:28:37
9.32 mi
Rank: #24508 (-8)
10K β†’ 15K
29:38 | 9:33/mi
20K
1:58:56
12.43 mi
Rank: #24521 (-13)
15K β†’ 20K
30:19 | 9:46/mi
HALF
2:05:26
13.11 mi
Rank: #24529 (-8)
20K β†’ HALF
6:30 | 9:33/mi
25K
2:30:18
15.53 mi
Rank: #24579 (-50)
HALF β†’ 25K
24:52 | 10:16/mi
30K
3:05:05
18.64 mi
Rank: #24813 (-234)
25K β†’ 30K
34:47 | 11:12/mi
20M
3:21:32
20.00 mi
Rank: #24980 (-167)
30K β†’ 20M
16:27 | 12:07/mi
21M
3:34:48
21.00 mi
Rank: #25153 (-173)
20M β†’ 21M
13:16 | 13:16/mi
35K
3:43:38
21.75 mi
Rank: #25218 (-65)
21M β†’ 35K
8:50 | 11:49/mi
23M
3:58:59
23.00 mi
Rank: #25343 (-125)
35K β†’ 23M
15:21 | 12:16/mi
24M
4:11:10
24.00 mi
Rank: #25434 (-91)
23M β†’ 24M
12:11 | 12:11/mi
40K
4:22:18
24.85 mi
Rank: #25541 (-107)
24M β†’ 40K
11:08 | 13:02/mi
25.2M
4:26:55
25.20 mi
Rank: #25579 (-38)
40K β†’ 25.2M
4:37 | 13:24/mi
FINISH
4:39:06
26.22 mi
Rank: #25689 (-110)
25.2M β†’ FINISH
12:11 | 11:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:26
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:33:40
Pace11:44 /mi
πŸ“ŠPositive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:5929:259:2929:25
9:29
-
10K
6.21 mi12:06:3358:599:3029:34
9:31
+0:02
15K
9.32 mi12:36:111:28:379:3129:38
9:33
+0:02
20K
12.43 mi13:06:301:58:569:3530:19
9:46
+0:13
HALF
13.11 mi13:13:002:05:269:356:30
9:33
-0:13
25K
15.53 mi13:37:522:30:189:4124:52
10:16
+0:43
30K
18.64 mi14:12:393:05:059:5634:47
11:12
+0:56
20M
20.00 mi14:29:063:21:3210:0516:27
12:07
+0:55
21M
21.00 mi14:42:223:34:4810:1413:16
13:16
+1:09
35K
21.75 mi14:51:123:43:3810:178:50
11:49
-1:27
23M
23.00 mi15:06:333:58:5910:2415:21
12:16
+0:27
24M
24.00 mi15:18:444:11:1010:2812:11
12:11
-0:05
40K
24.85 mi15:29:524:22:1810:3411:08
13:02
+0:51
25.2M
25.20 mi15:34:294:26:5510:364:37
13:24
+0:22
FINISH
26.22 mi15:46:404:39:0610:4012:11
11:58
-1:26

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

9:29 /mi

Average Pace

10:39 /mi

Slowest Pace

13:24 /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

2:30:18

54% of race

Time at Steady Pace

1:39:47

36% of race

Time at Slower Pace

29:01

10% of race

Average Pace: 10:39 /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 mi11:36:5929:259:2929:25
9:29
#24378
10K
6.21 mi12:06:3358:599:3029:34
9:31
#24500
15K
9.32 mi12:36:111:28:379:3129:38
9:33
#24508
20K
12.43 mi13:06:301:58:569:3530:19
9:46
#24521
HALF
13.11 mi13:13:002:05:269:356:30
9:33
#24529
25K
15.53 mi13:37:522:30:189:4124:52
10:16
#24579
30K
18.64 mi14:12:393:05:059:5634:47
11:12
#24813
20M
20.00 mi14:29:063:21:3210:0516:27
12:07
#24980
21M
21.00 mi14:42:223:34:4810:1413:16
13:16
#25153
35K
21.75 mi14:51:123:43:3810:178:50
11:49
#25218
23M
23.00 mi15:06:333:58:5910:2415:21
12:16
#25343
24M
24.00 mi15:18:444:11:1010:2812:11
12:11
#25434
40K
24.85 mi15:29:524:22:1810:3411:08
13:02
#25541
25.2M
25.20 mi15:34:294:26:5510:364:37
13:24
#25579
FINISH
26.22 mi15:46:404:39:0610:4012:11
11:58
#25689
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi24378144171441724536(Top 85%)14500(Top 89%)14500(Top 21324%)
10K6.21 mi3.10 mi24500-12214487-7014487-7024629(Top 85%)14545(Top 89%)14545(Top 21390%)
15K9.32 mi3.11 mi24508-814499-1214499-1224536(Top 85%)14500(Top 89%)14500(Top 21324%)
20K12.43 mi3.11 mi24521-1314502-314502-324452(Top 84%)14446(Top 88%)14446(Top 21244%)
HALF13.11 mi0.68 mi24529-814503-114503-124465(Top 84%)14448(Top 88%)14448(Top 21247%)
25K15.53 mi2.42 mi24579-5014514-1114514-1124897(Top 86%)14627(Top 90%)14627(Top 21510%)
30K18.64 mi3.11 mi24813-23414602-8814602-8825696(Top 89%)14872(Top 91%)14872(Top 21871%)
20M20.00 mi1.36 mi24980-16714653-5114653-5126547(Top 91%)15176(Top 93%)15176(Top 22318%)
21M21.00 mi1.00 mi25153-17314711-5814711-5826651(Top 92%)15189(Top 93%)15189(Top 22337%)
35K21.75 mi0.75 mi25218-6514738-2714738-2726502(Top 91%)15106(Top 92%)15106(Top 22215%)
23M23.00 mi1.25 mi25343-12514777-3914777-3926488(Top 91%)15070(Top 92%)15070(Top 22162%)
24M24.00 mi1.00 mi25434-9114801-2414801-2426815(Top 92%)15194(Top 93%)15194(Top 22344%)
40K24.85 mi0.85 mi25541-10714838-3714838-3727072(Top 93%)15309(Top 94%)15309(Top 22513%)
25.2M25.20 mi0.35 mi25579-3814850-1214850-1226520(Top 91%)15048(Top 92%)15048(Top 22129%)
FINISH26.22 mi1.02 mi25689-11014889-3914889-3927418(Top 94%)15492(Top 95%)15492(Top 22782%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24536

Males

14500

M75-79

14500

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24629

Males

14545

M75-79

14545

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24536

Males

14500

M75-79

14500

15K→20K

9.3 - 12.4 mi

Top 84%
Γ—5
+106ft-86ft

Overall

24452

Males

14446

M75-79

14446

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24465

Males

14448

M75-79

14448

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24897

Males

14627

M75-79

14627

25K→30K

15.5 - 18.6 mi

Top 89%
Γ—9
+181ft-148ft

Overall

25696

Males

14872

M75-79

14872

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26547

Males

15176

M75-79

15176

20M→21M

20.0 - 21.0 mi

Top 92%
Γ—8
+106ft-24ft

Overall

26651

Males

15189

M75-79

15189

21M→35K

21.0 - 21.8 mi

Top 91%
Γ—7
+17ft-86ft

Overall

26502

Males

15106

M75-79

15106

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26488

Males

15070

M75-79

15070

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26815

Males

15194

M75-79

15194

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

27072

Males

15309

M75-79

15309

40K→25.2M

24.9 - 25.2 mi

Top 91%
Γ—1
+13ft-16ft

Overall

26520

Males

15048

M75-79

15048

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
Γ—2
+22ft-21ft

Overall

27418

Males

15492

M75-79

15492

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
731
Passed By
2042
Net Change
-1311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24378
5K β†’ 10K178300-122#24378#24500
10K β†’ 15K131139-8#24500#24508
15K β†’ 20K124137-13#24508#24521
20K β†’ HALF1927-8#24521#24529
HALF β†’ 25K86136-50#24529#24579
25K β†’ 30K68302-234#24579#24813
30K β†’ 20M27194-167#24813#24980
20M β†’ 21M13186-173#24980#25153
21M β†’ 35K1782-65#25153#25218
35K β†’ 23M19144-125#25218#25343
23M β†’ 24M16107-91#25343#25434
24M β†’ 40K17124-107#25434#25541
40K β†’ 25.2M644-38#25541#25579
25.2M β†’ FINISH10120-110#25579#25689
TOTALS7312042-1311
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