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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeffrey Macdonald

Bib: 9385 •M •Age: N/A

NL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 36%
Age Group (M45-49)
#0 / 2413
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
21:17
3.11 mi
Rank: #7321
Start → 5K
21:17 | 6:52/mi
10K
42:47
6.21 mi
Rank: #7708 (-387)
5K → 10K
21:30 | 6:56/mi
15K
1:04:26
9.32 mi
Rank: #7916 (-208)
10K → 15K
21:39 | 6:59/mi
20K
1:26:38
12.43 mi
Rank: #8160 (-244)
15K → 20K
22:12 | 7:09/mi
HALF
1:31:20
13.11 mi
Rank: #8144 (+16)
20K → HALF
4:42 | 6:54/mi
25K
1:48:20
15.53 mi
Rank: #7985 (+159)
HALF → 25K
17:00 | 7:01/mi
30K
2:13:19
18.64 mi
Rank: #8844 (-859)
25K → 30K
24:59 | 8:03/mi
20M
2:24:03
20.00 mi
Rank: #9034 (-190)
30K → 20M
10:44 | 7:55/mi
21M
2:32:50
21.00 mi
Rank: #9363 (-329)
20M → 21M
8:47 | 8:47/mi
35K
2:38:07
21.75 mi
Rank: #9255 (+108)
21M → 35K
5:17 | 7:04/mi
23M
2:49:37
23.00 mi
Rank: #9924 (-669)
35K → 23M
11:30 | 9:12/mi
24M
2:57:13
24.00 mi
Rank: #9950 (-26)
23M → 24M
7:36 | 7:36/mi
40K
3:04:21
24.85 mi
Rank: #10152 (-202)
24M → 40K
7:08 | 8:21/mi
25.2M
3:07:13
25.20 mi
Rank: #10133 (+19)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:14:29
26.22 mi
Rank: #10053 (+80)
25.2M → FINISH
7:16 | 7:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:20
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:43:09
Pace7:53 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:1421:176:5221:17
6:52
-
10K
6.21 mi10:58:4442:476:5421:30
6:56
+0:04
15K
9.32 mi11:20:231:04:266:5521:39
6:59
+0:03
20K
12.43 mi11:42:351:26:386:5922:12
7:09
+0:10
HALF
13.11 mi11:47:171:31:206:594:42
6:54
-0:15
25K
15.53 mi12:04:171:48:206:5917:00
7:01
+0:07
30K
18.64 mi12:29:162:13:197:1024:59
8:03
+1:02
20M
20.00 mi12:40:002:24:037:1310:44
7:55
-0:08
21M
21.00 mi12:48:472:32:507:178:47
8:47
+0:52
35K
21.75 mi12:54:042:38:077:175:17
7:04
-1:43
23M
23.00 mi13:05:342:49:377:2311:30
9:12
+2:08
24M
24.00 mi13:13:102:57:137:247:36
7:36
-1:36
40K
24.85 mi13:20:183:04:217:267:08
8:21
+0:45
25.2M
25.20 mi13:23:103:07:137:262:52
8:19
-0:02
FINISH
26.22 mi13:30:263:14:297:267:16
7:08
-1:11

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

6:52 /mi

Average Pace

7:25 /mi

Slowest Pace

9:12 /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

2:00:53

62% of race

Time at Slower Pace

1:13:36

38% of race

Average Pace: 7:25 /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 mi10:37:1421:176:5221:17
6:52
#7321
10K
6.21 mi10:58:4442:476:5421:30
6:56
#7708
15K
9.32 mi11:20:231:04:266:5521:39
6:59
#7916
20K
12.43 mi11:42:351:26:386:5922:12
7:09
#8160
HALF
13.11 mi11:47:171:31:206:594:42
6:54
#8144
25K
15.53 mi12:04:171:48:206:5917:00
7:01
#7985
30K
18.64 mi12:29:162:13:197:1024:59
8:03
#8844
20M
20.00 mi12:40:002:24:037:1310:44
7:55
#9034
21M
21.00 mi12:48:472:32:507:178:47
8:47
#9363
35K
21.75 mi12:54:042:38:077:175:17
7:04
#9255
23M
23.00 mi13:05:342:49:377:2311:30
9:12
#9924
24M
24.00 mi13:13:102:57:137:247:36
7:36
#9950
40K
24.85 mi13:20:183:04:217:267:08
8:21
#10152
25.2M
25.20 mi13:23:103:07:137:262:52
8:19
#10133
FINISH
26.22 mi13:30:263:14:297:267:16
7:08
#10053
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7321644564458364(Top 29%)7097(Top 43%)7097(Top 294%)
10K6.21 mi3.10 mi7708-3876693-2486693-2488081(Top 28%)6942(Top 42%)6942(Top 288%)
15K9.32 mi3.11 mi7916-2086831-1386831-1388364(Top 29%)7097(Top 43%)7097(Top 294%)
20K12.43 mi3.11 mi8160-2446975-1446975-1448921(Top 31%)7371(Top 45%)7371(Top 305%)
HALF13.11 mi0.68 mi8144+166964+116964+117929(Top 27%)6817(Top 42%)6817(Top 283%)
25K15.53 mi2.42 mi7985+1596858+1066858+1067475(Top 26%)6440(Top 39%)6440(Top 267%)
30K18.64 mi3.11 mi8844-8597334-4767334-47613765(Top 47%)9444(Top 58%)9444(Top 391%)
20M20.00 mi1.36 mi9034-1907410-767410-7612063(Top 42%)8579(Top 53%)8579(Top 356%)
21M21.00 mi1.00 mi9363-3297563-1537563-15314843(Top 51%)9721(Top 59%)9721(Top 403%)
35K21.75 mi0.75 mi9255+1087489+747489+747574(Top 26%)6192(Top 38%)6192(Top 257%)
23M23.00 mi1.25 mi9924-6697797-3087797-30819355(Top 67%)11626(Top 71%)11626(Top 482%)
24M24.00 mi1.00 mi9950-267785+127785+1210821(Top 37%)7706(Top 47%)7706(Top 319%)
40K24.85 mi0.85 mi10152-2027857-727857-7214679(Top 51%)9365(Top 57%)9365(Top 388%)
25.2M25.20 mi0.35 mi10133+197834+237834+2310311(Top 36%)7287(Top 45%)7287(Top 302%)
FINISH26.22 mi1.02 mi10053+807764+707764+708563(Top 30%)6353(Top 39%)6353(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8364

Males

7097

M45-49

7097

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8081

Males

6942

M45-49

6942

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8364

Males

7097

M45-49

7097

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8921

Males

7371

M45-49

7371

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7929

Males

6817

M45-49

6817

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7475

Males

6440

M45-49

6440

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13765

Males

9444

M45-49

9444

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12063

Males

8579

M45-49

8579

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14843

Males

9721

M45-49

9721

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7574

Males

6192

M45-49

6192

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19355

Males

11626

M45-49

11626

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10821

Males

7706

M45-49

7706

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14679

Males

9365

M45-49

9365

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10311

Males

7287

M45-49

7287

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8563

Males

6353

M45-49

6353

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
944
Passed By
1807
Net Change
-2732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7321
5K → 10K96200-387#7321#7708
10K → 15K71200-208#7708#7916
15K → 20K74200-244#7916#8160
20K → HALF3115+16#8160#8144
HALF → 25K19132+159#8144#7985
25K → 30K28200-859#7985#8844
30K → 20M45200-190#8844#9034
20M → 21M19200-329#9034#9363
21M → 35K1168+108#9363#9255
35K → 23M21200-669#9255#9924
23M → 24M6691-26#9924#9950
24M → 40K26200-202#9950#10152
40K → 25.2M4829+19#10152#10133
25.2M → FINISH11232+80#10133#10053
TOTALS9441807-2732
📊

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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