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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alex Mcdonald

Bib: 14419 •M •Age: N/A

SC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
25:21
3.11 mi
Rank: #17959
Start → 5K
25:21 | 8:10/mi
10K
50:44
6.21 mi
Rank: #18197 (-238)
5K → 10K
25:23 | 8:11/mi
15K
1:16:17
9.32 mi
Rank: #18291 (-94)
10K → 15K
25:33 | 8:14/mi
20K
1:43:13
12.43 mi
Rank: #18793 (-502)
15K → 20K
26:56 | 8:41/mi
HALF
1:48:57
13.11 mi
Rank: #18841 (-48)
20K → HALF
5:44 | 8:25/mi
25K
2:09:59
15.53 mi
Rank: #18952 (-111)
HALF → 25K
21:02 | 8:41/mi
30K
2:37:48
18.64 mi
Rank: #18982 (-30)
25K → 30K
27:49 | 8:58/mi
20M
2:49:59
20.00 mi
Rank: #18969 (+13)
30K → 20M
12:11 | 8:59/mi
21M
2:59:23
21.00 mi
Rank: #18927 (+42)
20M → 21M
9:24 | 9:24/mi
35K
3:06:13
21.75 mi
Rank: #18980 (-53)
21M → 35K
6:50 | 9:09/mi
23M
3:17:55
23.00 mi
Rank: #19053 (-73)
35K → 23M
11:42 | 9:21/mi
24M
3:26:58
24.00 mi
Rank: #19096 (-43)
23M → 24M
9:03 | 9:03/mi
40K
3:34:57
24.85 mi
Rank: #19133 (-37)
24M → 40K
7:59 | 9:21/mi
25.2M
3:38:24
25.20 mi
Rank: #19143 (-10)
40K → 25.2M
3:27 | 10:01/mi
FINISH
3:47:12
26.22 mi
Rank: #19123 (+20)
25.2M → FINISH
8:48 | 8:39/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:57
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:58:15
Pace9:02 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1225:218:1025:21
8:10
-
10K
6.21 mi11:20:3550:448:1025:23
8:11
+0:01
15K
9.32 mi11:46:081:16:178:1225:33
8:14
+0:03
20K
12.43 mi12:13:041:43:138:1926:56
8:41
+0:27
HALF
13.11 mi12:18:481:48:578:195:44
8:25
-0:16
25K
15.53 mi12:39:502:09:598:2321:02
8:41
+0:16
30K
18.64 mi13:07:392:37:488:2827:49
8:58
+0:17
20M
20.00 mi13:19:502:49:598:3012:11
8:59
+0:01
21M
21.00 mi13:29:142:59:238:339:24
9:24
+0:25
35K
21.75 mi13:36:043:06:138:346:50
9:09
-0:15
23M
23.00 mi13:47:463:17:558:3711:42
9:21
+0:12
24M
24.00 mi13:56:493:26:588:389:03
9:03
-0:18
40K
24.85 mi14:04:483:34:578:397:59
9:21
+0:18
25.2M
25.20 mi14:08:153:38:248:413:27
10:01
+0:40
FINISH
26.22 mi14:17:033:47:128:418:48
8:39
-1:22

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

8:10 /mi

Average Pace

8:40 /mi

Slowest Pace

10:01 /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

2:18:47

61% of race

Time at Steady Pace

55:53

25% of race

Time at Slower Pace

32:32

14% of race

Average Pace: 8:40 /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 mi10:55:1225:218:1025:21
8:10
#17959
10K
6.21 mi11:20:3550:448:1025:23
8:11
#18197
15K
9.32 mi11:46:081:16:178:1225:33
8:14
#18291
20K
12.43 mi12:13:041:43:138:1926:56
8:41
#18793
HALF
13.11 mi12:18:481:48:578:195:44
8:25
#18841
25K
15.53 mi12:39:502:09:598:2321:02
8:41
#18952
30K
18.64 mi13:07:392:37:488:2827:49
8:58
#18982
20M
20.00 mi13:19:502:49:598:3012:11
8:59
#18969
21M
21.00 mi13:29:142:59:238:339:24
9:24
#18927
35K
21.75 mi13:36:043:06:138:346:50
9:09
#18980
23M
23.00 mi13:47:463:17:558:3711:42
9:21
#19053
24M
24.00 mi13:56:493:26:588:389:03
9:03
#19096
40K
24.85 mi14:04:483:34:578:397:59
9:21
#19133
25.2M
25.20 mi14:08:153:38:248:413:27
10:01
#19143
FINISH
26.22 mi14:17:033:47:128:418:48
8:39
#19123
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17959114021140218487(Top 64%)11656(Top 71%)11656(Top 624%)
10K6.21 mi3.10 mi18197-23811517-11511517-11518400(Top 63%)11631(Top 71%)11631(Top 623%)
15K9.32 mi3.11 mi18291-9411562-4511562-4518487(Top 64%)11656(Top 71%)11656(Top 624%)
20K12.43 mi3.11 mi18793-50211770-20811770-20820259(Top 70%)12402(Top 76%)12402(Top 664%)
HALF13.11 mi0.68 mi18841-4811791-2111791-2119665(Top 68%)12168(Top 74%)12168(Top 651%)
25K15.53 mi2.42 mi18952-11111826-3511826-3519554(Top 67%)12050(Top 74%)12050(Top 645%)
30K18.64 mi3.11 mi18982-3011802+2411802+2419347(Top 67%)11865(Top 73%)11865(Top 635%)
20M20.00 mi1.36 mi18969+1311789+1311789+1318786(Top 65%)11535(Top 71%)11535(Top 618%)
21M21.00 mi1.00 mi18927+4211751+3811751+3818060(Top 62%)11166(Top 68%)11166(Top 598%)
35K21.75 mi0.75 mi18980-5311757-611757-620520(Top 71%)12234(Top 75%)12234(Top 655%)
23M23.00 mi1.25 mi19053-7311780-2311780-2320007(Top 69%)11949(Top 73%)11949(Top 640%)
24M24.00 mi1.00 mi19096-4311767+1311767+1319652(Top 68%)11703(Top 72%)11703(Top 626%)
40K24.85 mi0.85 mi19133-3711766+111766+119797(Top 68%)11746(Top 72%)11746(Top 629%)
25.2M25.20 mi0.35 mi19143-1011765+111765+119393(Top 67%)11559(Top 71%)11559(Top 619%)
FINISH26.22 mi1.02 mi19123+2011746+1911746+1918819(Top 65%)11283(Top 69%)11283(Top 604%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18487

Males

11656

M50-54

11656

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18400

Males

11631

M50-54

11631

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18487

Males

11656

M50-54

11656

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20259

Males

12402

M50-54

12402

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19665

Males

12168

M50-54

12168

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19554

Males

12050

M50-54

12050

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19347

Males

11865

M50-54

11865

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18786

Males

11535

M50-54

11535

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18060

Males

11166

M50-54

11166

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20520

Males

12234

M50-54

12234

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20007

Males

11949

M50-54

11949

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19652

Males

11703

M50-54

11703

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19797

Males

11746

M50-54

11746

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19393

Males

11559

M50-54

11559

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18819

Males

11283

M50-54

11283

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1191
Passed By
1705
Net Change
-1164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17959
5K → 10K181200-238#17959#18197
10K → 15K146200-94#18197#18291
15K → 20K58200-502#18291#18793
20K → HALF1967-48#18793#18841
HALF → 25K93200-111#18841#18952
25K → 30K197200-30#18952#18982
30K → 20M9077+13#18982#18969
20M → 21M11068+42#18969#18927
21M → 35K4093-53#18927#18980
35K → 23M61134-73#18980#19053
23M → 24M60103-43#19053#19096
24M → 40K4380-37#19096#19133
40K → 25.2M2737-10#19133#19143
25.2M → FINISH6646+20#19143#19123
TOTALS11911705-1164
📊

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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