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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Matthew Duffy

Bib: 3944 •M •Age: N/A

IL

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
21:53
3.11 mi
Rank: #8918
Start → 5K
21:53 | 7:03/mi
10K
43:46
6.21 mi
Rank: #8918
5K → 10K
21:53 | 7:03/mi
15K
1:05:33
9.32 mi
Rank: #8795 (+123)
10K → 15K
21:47 | 7:01/mi
20K
1:27:06
12.43 mi
Rank: #8430 (+365)
15K → 20K
21:33 | 6:57/mi
HALF
1:31:46
13.11 mi
Rank: #8379 (+51)
20K → HALF
4:40 | 6:51/mi
25K
1:49:08
15.53 mi
Rank: #8369 (+10)
HALF → 25K
17:22 | 7:10/mi
30K
2:13:50
18.64 mi
Rank: #9078 (-709)
25K → 30K
24:42 | 7:58/mi
20M
2:24:54
20.00 mi
Rank: #9415 (-337)
30K → 20M
11:04 | 8:09/mi
21M
2:34:45
21.00 mi
Rank: #10109 (-694)
20M → 21M
9:51 | 9:51/mi
35K
2:41:21
21.75 mi
Rank: #10552 (-443)
21M → 35K
6:36 | 8:50/mi
23M
2:54:37
23.00 mi
Rank: #11856 (-1304)
35K → 23M
13:16 | 10:37/mi
24M
3:09:38
24.00 mi
Rank: #14255 (-2399)
23M → 24M
15:01 | 15:01/mi
40K
3:27:19
24.85 mi
Rank: #17254 (-2999)
24M → 40K
17:41 | 20:41/mi
25.2M
3:33:13
25.20 mi
Rank: #17914 (-660)
40K → 25.2M
5:54 | 17:07/mi
FINISH
3:46:16
26.22 mi
Rank: #18919 (-1005)
25.2M → FINISH
13:03 | 12:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:46
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time2:14:30
Pace10:16 /mi
📊Positive Split: 46.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1721:537:0321:53
7:03
-
10K
6.21 mi10:46:1043:467:0321:53
7:03
0:00
15K
9.32 mi11:07:571:05:337:0221:47
7:01
-0:02
20K
12.43 mi11:29:301:27:067:0121:33
6:57
-0:04
HALF
13.11 mi11:34:101:31:467:014:40
6:51
-0:06
25K
15.53 mi11:51:321:49:087:0217:22
7:10
+0:19
30K
18.64 mi12:16:142:13:507:1124:42
7:58
+0:48
20M
20.00 mi12:27:182:24:547:1511:04
8:09
+0:11
21M
21.00 mi12:37:092:34:457:239:51
9:51
+1:42
35K
21.75 mi12:43:452:41:217:266:36
8:50
-1:01
23M
23.00 mi12:57:012:54:377:3613:16
10:37
+1:47
24M
24.00 mi13:12:023:09:387:5515:01
15:01
+4:24
40K
24.85 mi13:29:433:27:198:2117:41
20:41
+5:40
25.2M
25.20 mi13:35:373:33:138:285:54
17:07
-3:34
FINISH
26.22 mi13:48:403:46:168:3913:03
12:49
-4:18

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

6:51 /mi

Average Pace

8:38 /mi

Slowest Pace

20:41 /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

0:00

0% of race

Time at Steady Pace

2:41:21

71% of race

Time at Slower Pace

1:04:55

29% of race

Average Pace: 8:38 /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 mi10:24:1721:537:0321:53
7:03
#8918
10K
6.21 mi10:46:1043:467:0321:53
7:03
#8918
15K
9.32 mi11:07:571:05:337:0221:47
7:01
#8795
20K
12.43 mi11:29:301:27:067:0121:33
6:57
#8430
HALF
13.11 mi11:34:101:31:467:014:40
6:51
#8379
25K
15.53 mi11:51:321:49:087:0217:22
7:10
#8369
30K
18.64 mi12:16:142:13:507:1124:42
7:58
#9078
20M
20.00 mi12:27:182:24:547:1511:04
8:09
#9415
21M
21.00 mi12:37:092:34:457:239:51
9:51
#10109
35K
21.75 mi12:43:452:41:217:266:36
8:50
#10552
23M
23.00 mi12:57:012:54:377:3613:16
10:37
#11856
24M
24.00 mi13:12:023:09:387:5515:01
15:01
#14255
40K
24.85 mi13:29:433:27:198:2117:41
20:41
#17254
25.2M
25.20 mi13:35:373:33:138:285:54
17:07
#17914
FINISH
26.22 mi13:48:403:46:168:3913:03
12:49
#18919
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8918751175118652(Top 30%)7279(Top 45%)7279(Top 127%)
10K6.21 mi3.10 mi89187469+427469+429011(Top 31%)7508(Top 46%)7508(Top 131%)
15K9.32 mi3.11 mi8795+1237393+767393+768652(Top 30%)7279(Top 45%)7279(Top 127%)
20K12.43 mi3.11 mi8430+3657144+2497144+2497402(Top 26%)6443(Top 39%)6443(Top 113%)
HALF13.11 mi0.68 mi8379+517112+327112+327543(Top 26%)6576(Top 40%)6576(Top 115%)
25K15.53 mi2.42 mi8369+107086+267086+268571(Top 30%)7070(Top 43%)7070(Top 124%)
30K18.64 mi3.11 mi9078-7097471-3857471-38513115(Top 45%)9175(Top 56%)9175(Top 160%)
20M20.00 mi1.36 mi9415-3377610-1397610-13913867(Top 48%)9402(Top 58%)9402(Top 164%)
21M21.00 mi1.00 mi10109-6947924-3147924-31419917(Top 69%)12031(Top 74%)12031(Top 210%)
35K21.75 mi0.75 mi10552-4438130-2068130-20619211(Top 66%)11588(Top 71%)11588(Top 202%)
23M23.00 mi1.25 mi11856-13048735-6058735-60523604(Top 81%)13678(Top 84%)13678(Top 239%)
24M24.00 mi1.00 mi14255-23999730-9959730-99528723(Top 99%)16159(Top 99%)16159(Top 282%)
40K24.85 mi0.85 mi17254-299910956-122610956-122629000(Top 100%)16326(Top 100%)16326(Top 285%)
25.2M25.20 mi0.35 mi17914-66011225-26911225-26928743(Top 99%)16147(Top 99%)16147(Top 282%)
FINISH26.22 mi1.02 mi18919-100511658-43311658-43328091(Top 97%)15828(Top 97%)15828(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8652

Males

7279

M18-39

7279

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

9011

Males

7508

M18-39

7508

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8652

Males

7279

M18-39

7279

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7402

Males

6443

M18-39

6443

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7543

Males

6576

M18-39

6576

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8571

Males

7070

M18-39

7070

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13115

Males

9175

M18-39

9175

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13867

Males

9402

M18-39

9402

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19917

Males

12031

M18-39

12031

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19211

Males

11588

M18-39

11588

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23604

Males

13678

M18-39

13678

23M→24M

23.0 - 24.0 mi

Top 99%
×6
+12ft-82ft

Overall

28723

Males

16159

M18-39

16159

24M→40K

24.0 - 24.9 mi

Top 100%
×1
+6ft-20ft

Overall

29000

Males

16326

M18-39

16326

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28743

Males

16147

M18-39

16147

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28091

Males

15828

M18-39

15828

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1070*
Passed By
2215
Net Change
-10001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8918
5K → 10K2002000#8918#8918
10K → 15K213*90+123#8918#8795
15K → 20K372*7+365#8795#8430
20K → HALF565+51#8430#8379
HALF → 25K123113+10#8379#8369
25K → 30K43200-709#8369#9078
30K → 20M36200-337#9078#9415
20M → 21M5200-694#9415#10109
21M → 35K10200-443#10109#10552
35K → 23M7200-1304#10552#11856
23M → 24M2200-2399#11856#14255
24M → 40K0200-2999#14255#17254
40K → 25.2M0200-660#17254#17914
25.2M → FINISH3200-1005#17914#18919
TOTALS1070*2215-10001

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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

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