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BOSTON MARATHON 2026

Mike Bonarski

Bib: 1490β€’M

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 5%
Masters (Masters Men)
#0 / 10617
Top 0.8%
Age Group (M40-44)
#0 / 2198
Top 3%
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
18:44
3.11 mi
Rank: #1304
Start β†’ 5K
18:44 | 6:02/mi
10K
37:14
6.21 mi
Rank: #1229 (+75)
5K β†’ 10K
18:30 | 5:58/mi
15K
55:47
9.32 mi
Rank: #1231 (-2)
10K β†’ 15K
18:33 | 5:59/mi
20K
1:14:22
12.43 mi
Rank: #1186 (+45)
15K β†’ 20K
18:35 | 5:59/mi
HALF
1:18:23
13.11 mi
Rank: #1169 (+17)
20K β†’ HALF
4:01 | 5:54/mi
25K
1:32:56
15.53 mi
Rank: #1139 (+30)
HALF β†’ 25K
14:33 | 6:00/mi
30K
1:51:39
18.64 mi
Rank: #1033 (+106)
25K β†’ 30K
18:43 | 6:02/mi
20M
1:59:52
20.00 mi
Rank: #1002 (+31)
30K β†’ 20M
8:13 | 6:03/mi
21M
2:06:08
21.00 mi
Rank: #973 (+29)
20M β†’ 21M
6:16 | 6:16/mi
35K
2:10:29
21.75 mi
Rank: #955 (+18)
21M β†’ 35K
4:21 | 5:49/mi
23M
2:18:05
23.00 mi
Rank: #923 (+32)
35K β†’ 23M
7:36 | 6:05/mi
24M
2:24:01
24.00 mi
Rank: #906 (+17)
23M β†’ 24M
5:56 | 5:56/mi
40K
2:29:09
24.85 mi
Rank: #882 (+24)
24M β†’ 40K
5:08 | 6:01/mi
25.2M
2:31:20
25.20 mi
Rank: #870 (+12)
40K β†’ 25.2M
2:11 | 6:20/mi
FINISH
2:37:17
26.22 mi
Rank: #858 (+12)
25.2M β†’ FINISH
5:57 | 5:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:18:23
Pace5:59 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:18:54
Pace6:02 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1618:446:0218:44
6:02
-
10K
6.21 mi10:37:4637:146:0018:30
5:58
-0:04
15K
9.32 mi10:56:1955:476:0018:33
5:59
+0:01
20K
12.43 mi11:14:541:14:226:0018:35
5:59
0:00
HALF
13.11 mi11:18:551:18:235:594:01
5:54
-0:05
25K
15.53 mi11:33:281:32:565:5914:33
6:00
+0:06
30K
18.64 mi11:52:111:51:396:0018:43
6:02
+0:02
20M
20.00 mi12:00:241:59:526:008:13
6:03
+0:01
21M
21.00 mi12:06:402:06:086:016:16
6:16
+0:13
35K
21.75 mi12:11:012:10:296:004:21
5:49
-0:27
23M
23.00 mi12:18:372:18:056:017:36
6:05
+0:16
24M
24.00 mi12:24:332:24:016:015:56
5:56
-0:09
40K
24.85 mi12:29:412:29:096:015:08
6:01
+0:05
25.2M
25.20 mi12:31:522:31:206:012:11
6:20
+0:19
FINISH
26.22 mi12:37:492:37:176:015:57
5:51
-0:29

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

5:49 /mi

Average Pace

6:00 /mi

Slowest Pace

6:20 /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

2:28:50

95% of race

Time at Steady Pace

8:27

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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 mi10:19:1618:446:0218:44
6:02
#1304
10K
6.21 mi10:37:4637:146:0018:30
5:58
#1229
15K
9.32 mi10:56:1955:476:0018:33
5:59
#1231
20K
12.43 mi11:14:541:14:226:0018:35
5:59
#1186
HALF
13.11 mi11:18:551:18:235:594:01
5:54
#1169
25K
15.53 mi11:33:281:32:565:5914:33
6:00
#1139
30K
18.64 mi11:52:111:51:396:0018:43
6:02
#1033
20M
20.00 mi12:00:241:59:526:008:13
6:03
#1002
21M
21.00 mi12:06:402:06:086:016:16
6:16
#973
35K
21.75 mi12:11:012:10:296:004:21
5:49
#955
23M
23.00 mi12:18:372:18:056:017:36
6:05
#923
24M
24.00 mi12:24:332:24:016:015:56
5:56
#906
40K
24.85 mi12:29:412:29:096:015:08
6:01
#882
25.2M
25.20 mi12:31:522:31:206:012:11
6:20
#870
FINISH
26.22 mi12:37:492:37:176:015:57
5:51
#858
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1304124812481235(Top 4%)1186(Top 7%)1186(Top 54%)
10K6.21 mi3.10 mi1229+751176+721176+721187(Top 4%)1143(Top 7%)1143(Top 52%)
15K9.32 mi3.11 mi1231-21178-21178-21235(Top 4%)1186(Top 7%)1186(Top 54%)
20K12.43 mi3.11 mi1186+451138+401138+401101(Top 4%)1058(Top 6%)1058(Top 48%)
HALF13.11 mi0.68 mi1169+171121+171121+171059(Top 4%)1018(Top 6%)1018(Top 46%)
25K15.53 mi2.42 mi1139+301094+271094+271082(Top 4%)1038(Top 6%)1038(Top 47%)
30K18.64 mi3.11 mi1033+106991+103991+103745(Top 3%)717(Top 4%)717(Top 33%)
20M20.00 mi1.36 mi1002+31960+31960+31805(Top 3%)771(Top 5%)771(Top 35%)
21M21.00 mi1.00 mi973+29932+28932+28685(Top 2%)657(Top 4%)657(Top 30%)
35K21.75 mi0.75 mi955+18914+18914+18719(Top 2%)686(Top 4%)686(Top 31%)
23M23.00 mi1.25 mi923+32882+32882+32854(Top 3%)817(Top 5%)817(Top 37%)
24M24.00 mi1.00 mi906+17868+14868+14905(Top 3%)865(Top 5%)865(Top 39%)
40K24.85 mi0.85 mi882+24845+23845+23811(Top 3%)775(Top 5%)775(Top 35%)
25.2M25.20 mi0.35 mi870+12833+12833+12610(Top 2%)586(Top 4%)586(Top 27%)
FINISH26.22 mi1.02 mi858+12822+11822+111129(Top 4%)1071(Top 7%)1071(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1235

Males

1186

M40-44

1186

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1187

Males

1143

M40-44

1143

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1235

Males

1186

M40-44

1186

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1101

Males

1058

M40-44

1058

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1059

Males

1018

M40-44

1018

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1082

Males

1038

M40-44

1038

25K→30K

15.5 - 18.6 mi

Top 3%
Γ—9
+181ft-148ft

Overall

745

Males

717

M40-44

717

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

805

Males

771

M40-44

771

20M→21M

20.0 - 21.0 mi

Top 2%
Γ—8
+106ft-24ft

Overall

685

Males

657

M40-44

657

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

719

Males

686

M40-44

686

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

854

Males

817

M40-44

817

23M→24M

23.0 - 24.0 mi

Top 3%
Γ—6
+12ft-82ft

Overall

905

Males

865

M40-44

865

24M→40K

24.0 - 24.9 mi

Top 3%
Γ—1
+6ft-20ft

Overall

811

Males

775

M40-44

775

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

610

Males

586

M40-44

586

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1129

Males

1071

M40-44

1071

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 2 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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