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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alexander Kahn

Bib: 8558 •M •Age: N/A

MO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Masters (Masters Men)
#0 / 10617
Top 35%
Age Group (M40-44)
#0 / 2198
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
21:12
3.11 mi
Rank: #7099
Start → 5K
21:12 | 6:50/mi
10K
42:27
6.21 mi
Rank: #7197 (-98)
5K → 10K
21:15 | 6:51/mi
15K
1:03:33
9.32 mi
Rank: #7024 (+173)
10K → 15K
21:06 | 6:48/mi
20K
1:24:43
12.43 mi
Rank: #6794 (+230)
15K → 20K
21:10 | 6:49/mi
HALF
1:29:18
13.11 mi
Rank: #6771 (+23)
20K → HALF
4:35 | 6:44/mi
25K
1:46:29
15.53 mi
Rank: #7008 (-237)
HALF → 25K
17:11 | 7:06/mi
30K
2:09:45
18.64 mi
Rank: #7422 (-414)
25K → 30K
23:16 | 7:30/mi
20M
2:20:48
20.00 mi
Rank: #7803 (-381)
30K → 20M
11:03 | 8:09/mi
21M
2:29:07
21.00 mi
Rank: #7963 (-160)
20M → 21M
8:19 | 8:19/mi
35K
2:35:30
21.75 mi
Rank: #8286 (-323)
21M → 35K
6:23 | 8:32/mi
23M
2:46:44
23.00 mi
Rank: #8928 (-642)
35K → 23M
11:14 | 8:59/mi
24M
2:55:04
24.00 mi
Rank: #9192 (-264)
23M → 24M
8:20 | 8:20/mi
40K
3:02:20
24.85 mi
Rank: #9407 (-215)
24M → 40K
7:16 | 8:30/mi
25.2M
3:05:26
25.20 mi
Rank: #9500 (-93)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:13:29
26.22 mi
Rank: #9701 (-201)
25.2M → FINISH
8:03 | 7:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:44:11
Pace7:57 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:4021:126:5021:12
6:50
-
10K
6.21 mi10:57:5542:276:5021:15
6:51
+0:01
15K
9.32 mi11:19:011:03:336:5021:06
6:48
-0:03
20K
12.43 mi11:40:111:24:436:5021:10
6:49
+0:01
HALF
13.11 mi11:44:461:29:186:494:35
6:44
-0:05
25K
15.53 mi12:01:571:46:296:5217:11
7:06
+0:22
30K
18.64 mi12:25:132:09:456:5823:16
7:30
+0:24
20M
20.00 mi12:36:162:20:487:0311:03
8:09
+0:39
21M
21.00 mi12:44:352:29:077:078:19
8:19
+0:10
35K
21.75 mi12:50:582:35:307:106:23
8:32
+0:13
23M
23.00 mi13:02:122:46:447:1511:14
8:59
+0:27
24M
24.00 mi13:10:322:55:047:188:20
8:20
-0:39
40K
24.85 mi13:17:483:02:207:217:16
8:30
+0:10
25.2M
25.20 mi13:20:543:05:267:223:06
9:00
+0:30
FINISH
26.22 mi13:28:573:13:297:248:03
7:54
-1:06

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

6:44 /mi

Average Pace

7:23 /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

1:46:29

55% of race

Time at Steady Pace

42:22

22% of race

Time at Slower Pace

44:38

23% of race

Average Pace: 7:23 /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 mi10:36:4021:126:5021:12
6:50
#7099
10K
6.21 mi10:57:5542:276:5021:15
6:51
#7197
15K
9.32 mi11:19:011:03:336:5021:06
6:48
#7024
20K
12.43 mi11:40:111:24:436:5021:10
6:49
#6794
HALF
13.11 mi11:44:461:29:186:494:35
6:44
#6771
25K
15.53 mi12:01:571:46:296:5217:11
7:06
#7008
30K
18.64 mi12:25:132:09:456:5823:16
7:30
#7422
20M
20.00 mi12:36:162:20:487:0311:03
8:09
#7803
21M
21.00 mi12:44:352:29:077:078:19
8:19
#7963
35K
21.75 mi12:50:582:35:307:106:23
8:32
#8286
23M
23.00 mi13:02:122:46:447:1511:14
8:59
#8928
24M
24.00 mi13:10:322:55:047:188:20
8:20
#9192
40K
24.85 mi13:17:483:02:207:217:16
8:30
#9407
25.2M
25.20 mi13:20:543:05:267:223:06
9:00
#9500
FINISH
26.22 mi13:28:573:13:297:248:03
7:54
#9701
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 mi7099629362936750(Top 23%)6006(Top 37%)6006(Top 273%)
10K6.21 mi3.10 mi7197-986351-586351-587378(Top 25%)6464(Top 40%)6464(Top 294%)
15K9.32 mi3.11 mi7024+1736216+1356216+1356750(Top 23%)6006(Top 37%)6006(Top 273%)
20K12.43 mi3.11 mi6794+2306043+1736043+1736344(Top 22%)5674(Top 35%)5674(Top 258%)
HALF13.11 mi0.68 mi6771+236021+226021+226438(Top 22%)5782(Top 35%)5782(Top 263%)
25K15.53 mi2.42 mi7008-2376188-1676188-1678028(Top 28%)6774(Top 41%)6774(Top 308%)
30K18.64 mi3.11 mi7422-4146457-2696457-2699580(Top 33%)7469(Top 46%)7469(Top 340%)
20M20.00 mi1.36 mi7803-3816688-2316688-23113729(Top 47%)9314(Top 57%)9314(Top 424%)
21M21.00 mi1.00 mi7963-1606761-736761-7311931(Top 41%)8389(Top 51%)8389(Top 382%)
35K21.75 mi0.75 mi8286-3236937-1766937-17617705(Top 61%)10896(Top 67%)10896(Top 496%)
23M23.00 mi1.25 mi8928-6427260-3237260-32318358(Top 63%)11144(Top 68%)11144(Top 507%)
24M24.00 mi1.00 mi9192-2647386-1267386-12615870(Top 55%)9973(Top 61%)9973(Top 454%)
40K24.85 mi0.85 mi9407-2157484-987484-9815622(Top 54%)9804(Top 60%)9804(Top 446%)
25.2M25.20 mi0.35 mi9500-937520-367520-3614560(Top 50%)9298(Top 57%)9298(Top 423%)
FINISH26.22 mi1.02 mi9701-2017586-667586-6614452(Top 50%)9239(Top 57%)9239(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6750

Males

6006

M40-44

6006

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7378

Males

6464

M40-44

6464

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6750

Males

6006

M40-44

6006

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6344

Males

5674

M40-44

5674

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6438

Males

5782

M40-44

5782

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8028

Males

6774

M40-44

6774

25K→30K

15.5 - 18.6 mi

Top 33%
×9
+181ft-148ft

Overall

9580

Males

7469

M40-44

7469

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13729

Males

9314

M40-44

9314

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11931

Males

8389

M40-44

8389

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17705

Males

10896

M40-44

10896

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18358

Males

11144

M40-44

11144

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15870

Males

9973

M40-44

9973

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15622

Males

9804

M40-44

9804

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14560

Males

9298

M40-44

9298

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14452

Males

9239

M40-44

9239

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
976*
Passed By
2227
Net Change
-2602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7099
5K → 10K154200-98#7099#7197
10K → 15K244*71+173#7197#7024
15K → 20K274*44+230#7024#6794
20K → HALF3916+23#6794#6771
HALF → 25K58200-237#6771#7008
25K → 30K44200-414#7008#7422
30K → 20M20200-381#7422#7803
20M → 21M28188-160#7803#7963
21M → 35K11200-323#7963#8286
35K → 23M13200-642#8286#8928
23M → 24M22200-264#8928#9192
24M → 40K23200-215#9192#9407
40K → 25.2M15108-93#9407#9500
25.2M → FINISH31200-201#9500#9701
TOTALS976*2227-2602

* 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

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OTQ

Olympic Trials Qualifying analysis available

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