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BOSTON MARATHON 2026

Neal Leibowitz

Bib: 18883•M

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 49%
Age Group (M55-59)
#0 / 1491
Top 41%
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
23:53
3.11 mi
Rank: #14413
Start → 5K
23:53 | 7:42/mi
10K
47:35
6.21 mi
Rank: #14230 (+183)
5K → 10K
23:42 | 7:38/mi
15K
1:11:17
9.32 mi
Rank: #14068 (+162)
10K → 15K
23:42 | 7:38/mi
20K
1:36:48
12.43 mi
Rank: #15069 (-1001)
15K → 20K
25:31 | 8:13/mi
HALF
1:41:54
13.11 mi
Rank: #14948 (+121)
20K → HALF
5:06 | 7:29/mi
25K
2:00:24
15.53 mi
Rank: #14510 (+438)
HALF → 25K
18:30 | 7:38/mi
30K
2:24:33
18.64 mi
Rank: #13959 (+551)
25K → 30K
24:09 | 7:47/mi
20M
2:35:07
20.00 mi
Rank: #13734 (+225)
30K → 20M
10:34 | 7:47/mi
21M
2:43:22
21.00 mi
Rank: #13574 (+160)
20M → 21M
8:15 | 8:15/mi
35K
2:49:04
21.75 mi
Rank: #13472 (+102)
21M → 35K
5:42 | 7:38/mi
23M
2:59:11
23.00 mi
Rank: #13434 (+38)
35K → 23M
10:07 | 8:06/mi
24M
3:07:04
24.00 mi
Rank: #13393 (+41)
23M → 24M
7:53 | 7:53/mi
40K
3:14:06
24.85 mi
Rank: #13418 (-25)
24M → 40K
7:02 | 8:14/mi
25.2M
3:17:12
25.20 mi
Rank: #13428 (-10)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:25:30
26.22 mi
Rank: #13542 (-114)
25.2M → FINISH
8:18 | 8:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:54
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:43:36
Pace7:55 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2523:537:4223:53
7:42
-
10K
6.21 mi11:31:0747:357:4023:42
7:38
-0:04
15K
9.32 mi11:54:491:11:177:3923:42
7:38
0:00
20K
12.43 mi12:20:201:36:487:4825:31
8:13
+0:35
HALF
13.11 mi12:25:261:41:547:475:06
7:29
-0:44
25K
15.53 mi12:43:562:00:247:4618:30
7:38
+0:09
30K
18.64 mi13:08:052:24:337:4624:09
7:47
+0:09
20M
20.00 mi13:18:392:35:077:4610:34
7:47
0:00
21M
21.00 mi13:26:542:43:227:478:15
8:15
+0:28
35K
21.75 mi13:32:362:49:047:475:42
7:38
-0:37
23M
23.00 mi13:42:432:59:117:4810:07
8:06
+0:28
24M
24.00 mi13:50:363:07:047:487:53
7:53
-0:13
40K
24.85 mi13:57:383:14:067:497:02
8:14
+0:21
25.2M
25.20 mi14:00:443:17:127:503:06
9:00
+0:46
FINISH
26.22 mi14:09:023:25:307:518:18
8:09
-0:51

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

7:29 /mi

Average Pace

7:51 /mi

Slowest Pace

9:00 /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

5:06

2% of race

Time at Steady Pace

2:18:05

67% of race

Time at Slower Pace

1:02:19

30% of race

Average Pace: 7:50 /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 mi11:07:2523:537:4223:53
7:42
#14413
10K
6.21 mi11:31:0747:357:4023:42
7:38
#14230
15K
9.32 mi11:54:491:11:177:3923:42
7:38
#14068
20K
12.43 mi12:20:201:36:487:4825:31
8:13
#15069
HALF
13.11 mi12:25:261:41:547:475:06
7:29
#14948
25K
15.53 mi12:43:562:00:247:4618:30
7:38
#14510
30K
18.64 mi13:08:052:24:337:4624:09
7:47
#13959
20M
20.00 mi13:18:392:35:077:4610:34
7:47
#13734
21M
21.00 mi13:26:542:43:227:478:15
8:15
#13574
35K
21.75 mi13:32:362:49:047:475:42
7:38
#13472
23M
23.00 mi13:42:432:59:117:4810:07
8:06
#13434
24M
24.00 mi13:50:363:07:047:487:53
7:53
#13393
40K
24.85 mi13:57:383:14:067:497:02
8:14
#13418
25.2M
25.20 mi14:00:443:17:127:503:06
9:00
#13428
FINISH
26.22 mi14:09:023:25:307:518:18
8:09
#13542
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14413100401004013913(Top 48%)9760(Top 60%)9760(Top 655%)
10K6.21 mi3.10 mi14230+1839936+1049936+10414092(Top 49%)9869(Top 60%)9869(Top 662%)
15K9.32 mi3.11 mi14068+1629845+919845+9113913(Top 48%)9760(Top 60%)9760(Top 655%)
20K12.43 mi3.11 mi15069-100110220-37510220-37517546(Top 60%)11220(Top 69%)11220(Top 753%)
HALF13.11 mi0.68 mi14948+12110175+4510175+4512831(Top 44%)9300(Top 57%)9300(Top 624%)
25K15.53 mi2.42 mi14510+4389987+1889987+18812472(Top 43%)9009(Top 55%)9009(Top 604%)
30K18.64 mi3.11 mi13959+5519734+2539734+25311776(Top 41%)8564(Top 52%)8564(Top 574%)
20M20.00 mi1.36 mi13734+2259605+1299605+12911183(Top 39%)8172(Top 50%)8172(Top 548%)
21M21.00 mi1.00 mi13574+1609514+919514+9111521(Top 40%)8225(Top 50%)8225(Top 552%)
35K21.75 mi0.75 mi13472+1029452+629452+6211706(Top 40%)8303(Top 51%)8303(Top 557%)
23M23.00 mi1.25 mi13434+389406+469406+4613018(Top 45%)8811(Top 54%)8811(Top 591%)
24M24.00 mi1.00 mi13393+419364+429364+4212908(Top 44%)8658(Top 53%)8658(Top 581%)
40K24.85 mi0.85 mi13418-259352+129352+1213923(Top 48%)9034(Top 55%)9034(Top 606%)
25.2M25.20 mi0.35 mi13428-109346+69346+614584(Top 50%)9322(Top 57%)9322(Top 625%)
FINISH26.22 mi1.02 mi13542-1149377-319377-3116044(Top 55%)10014(Top 61%)10014(Top 672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13913

Males

9760

M55-59

9760

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14092

Males

9869

M55-59

9869

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13913

Males

9760

M55-59

9760

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17546

Males

11220

M55-59

11220

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12831

Males

9300

M55-59

9300

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12472

Males

9009

M55-59

9009

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11776

Males

8564

M55-59

8564

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11183

Males

8172

M55-59

8172

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11521

Males

8225

M55-59

8225

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11706

Males

8303

M55-59

8303

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13018

Males

8811

M55-59

8811

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12908

Males

8658

M55-59

8658

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13923

Males

9034

M55-59

9034

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14584

Males

9322

M55-59

9322

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

16044

Males

10014

M55-59

10014

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2684
Passed By
1813
Net Change
+871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14413
5K → 10K398215+183#14413#14230
10K → 15K284122+162#14230#14068
15K → 20K201021-1001#14068#15069
20K → HALF1276+121#15069#14948
HALF → 25K4424+438#14948#14510
25K → 30K56312+551#14510#13959
30K → 20M23813+225#13959#13734
20M → 21M17515+160#13734#13574
21M → 35K11311+102#13574#13472
35K → 23M10769+38#13472#13434
23M → 24M9150+41#13434#13393
24M → 40K6590-25#13393#13418
40K → 25.2M2131-10#13418#13428
25.2M → FINISH40154-114#13428#13542
TOTALS26841813+871
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing