Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jan-Fredrik Aasheim

Bib: 9031MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 49%
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
23:32
3.11 mi
Rank: #13403
Start5K
23:32 | 7:35/mi
10K
47:47
6.21 mi
Rank: #14523 (-1120)
5K10K
24:15 | 7:49/mi
15K
1:12:07
9.32 mi
Rank: #14859 (-336)
10K15K
24:20 | 7:50/mi
20K
1:36:35
12.43 mi
Rank: #14916 (-57)
15K20K
24:28 | 7:53/mi
HALF
1:41:46
13.11 mi
Rank: #14850 (+66)
20KHALF
5:11 | 7:37/mi
25K
2:00:41
15.53 mi
Rank: #14666 (+184)
HALF25K
18:55 | 7:49/mi
30K
2:25:41
18.64 mi
Rank: #14477 (+189)
25K30K
25:00 | 8:03/mi
20M
2:36:36
20.00 mi
Rank: #14349 (+128)
30K20M
10:55 | 8:03/mi
21M
2:44:54
21.00 mi
Rank: #14168 (+181)
20M21M
8:18 | 8:18/mi
35K
2:50:39
21.75 mi
Rank: #14072 (+96)
21M35K
5:45 | 7:42/mi
23M
3:00:31
23.00 mi
Rank: #13911 (+161)
35K23M
9:52 | 7:54/mi
24M
3:08:18
24.00 mi
Rank: #13818 (+93)
23M24M
7:47 | 7:47/mi
40K
3:15:00
24.85 mi
Rank: #13722 (+96)
24M40K
6:42 | 7:51/mi
25.2M
3:18:00
25.20 mi
Rank: #13689 (+33)
40K25.2M
3:00 | 8:42/mi
FINISH
3:25:38
26.22 mi
Rank: #13585 (+104)
25.2MFINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:46
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:43:52
Pace7:56 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:2323:327:3523:32
7:35
-
10K
6.21 mi11:03:3847:477:4224:15
7:49
+0:14
15K
9.32 mi11:27:581:12:077:4524:20
7:50
+0:01
20K
12.43 mi11:52:261:36:357:4724:28
7:53
+0:03
HALF
13.11 mi11:57:371:41:467:465:11
7:37
-0:16
25K
15.53 mi12:16:322:00:417:4718:55
7:49
+0:12
30K
18.64 mi12:41:322:25:417:4925:00
8:03
+0:14
20M
20.00 mi12:52:272:36:367:5010:55
8:03
0:00
21M
21.00 mi13:00:452:44:547:528:18
8:18
+0:15
35K
21.75 mi13:06:302:50:397:515:45
7:42
-0:36
23M
23.00 mi13:16:223:00:317:519:52
7:54
+0:12
24M
24.00 mi13:24:093:08:187:517:47
7:47
-0:07
40K
24.85 mi13:30:513:15:007:516:42
7:51
+0:04
25.2M
25.20 mi13:33:513:18:007:523:00
8:42
+0:51
FINISH
26.22 mi13:41:293:25:387:517:38
7:30
-1:12

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

7:30 /mi

Average Pace

7:51 /mi

Slowest Pace

8:42 /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

3:14:20

95% of race

Time at Steady Pace

11:18

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi10:39:2323:327:3523:32
7:35
#13403
10K
6.21 mi11:03:3847:477:4224:15
7:49
#14523
15K
9.32 mi11:27:581:12:077:4524:20
7:50
#14859
20K
12.43 mi11:52:261:36:357:4724:28
7:53
#14916
HALF
13.11 mi11:57:371:41:467:465:11
7:37
#14850
25K
15.53 mi12:16:322:00:417:4718:55
7:49
#14666
30K
18.64 mi12:41:322:25:417:4925:00
8:03
#14477
20M
20.00 mi12:52:272:36:367:5010:55
8:03
#14349
21M
21.00 mi13:00:452:44:547:528:18
8:18
#14168
35K
21.75 mi13:06:302:50:397:515:45
7:42
#14072
23M
23.00 mi13:16:223:00:317:519:52
7:54
#13911
24M
24.00 mi13:24:093:08:187:517:47
7:47
#13818
40K
24.85 mi13:30:513:15:007:516:42
7:51
#13722
25.2M
25.20 mi13:33:513:18:007:523:00
8:42
#13689
FINISH
26.22 mi13:41:293:25:387:517:38
7:30
#13585
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 mi134039638963815599(Top 54%)10416(Top 64%)10416(Top 474%)
10K6.21 mi3.10 mi14523-112010059-42110059-42115673(Top 54%)10480(Top 64%)10480(Top 477%)
15K9.32 mi3.11 mi14859-33610152-9310152-9315599(Top 54%)10416(Top 64%)10416(Top 474%)
20K12.43 mi3.11 mi14916-5710161-910161-915120(Top 52%)10191(Top 62%)10191(Top 464%)
HALF13.11 mi0.68 mi14850+6610134+2710134+2713834(Top 48%)9729(Top 60%)9729(Top 443%)
25K15.53 mi2.42 mi14666+18410048+8610048+8613820(Top 48%)9576(Top 59%)9576(Top 436%)
30K18.64 mi3.11 mi14477+1899932+1169932+11613827(Top 48%)9476(Top 58%)9476(Top 431%)
20M20.00 mi1.36 mi14349+1289862+709862+7013071(Top 45%)9047(Top 55%)9047(Top 412%)
21M21.00 mi1.00 mi14168+1819764+989764+9811836(Top 41%)8367(Top 51%)8367(Top 381%)
35K21.75 mi0.75 mi14072+969706+589706+5812195(Top 42%)8534(Top 52%)8534(Top 388%)
23M23.00 mi1.25 mi13911+1619609+979609+9711624(Top 40%)8173(Top 50%)8173(Top 372%)
24M24.00 mi1.00 mi13818+939548+619548+6112150(Top 42%)8319(Top 51%)8319(Top 378%)
40K24.85 mi0.85 mi13722+969490+589490+5811305(Top 39%)7859(Top 48%)7859(Top 358%)
25.2M25.20 mi0.35 mi13689+339464+269464+2612829(Top 44%)8515(Top 52%)8515(Top 387%)
FINISH26.22 mi1.02 mi13585+1049395+699395+6911321(Top 39%)7774(Top 48%)7774(Top 354%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15599

Males

10416

M40-44

10416

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15673

Males

10480

M40-44

10480

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15599

Males

10416

M40-44

10416

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15120

Males

10191

M40-44

10191

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13834

Males

9729

M40-44

9729

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13820

Males

9576

M40-44

9576

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13827

Males

9476

M40-44

9476

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13071

Males

9047

M40-44

9047

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11836

Males

8367

M40-44

8367

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12195

Males

8534

M40-44

8534

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11624

Males

8173

M40-44

8173

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12150

Males

8319

M40-44

8319

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11305

Males

7859

M40-44

7859

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12829

Males

8515

M40-44

8515

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11321

Males

7774

M40-44

7774

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1987*
Passed By
924
Net Change
-182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13403
5K10K54200-1120#13403#14523
10K15K110200-336#14523#14859
15K20K168200-57#14859#14916
20KHALF7913+66#14916#14850
HALF25K238*54+184#14850#14666
25K30K286*97+189#14666#14477
30K20M16739+128#14477#14349
20M21M19312+181#14349#14168
21M35K10610+96#14168#14072
35K23M18423+161#14072#13911
23M24M11724+93#13911#13818
24M40K11014+96#13818#13722
40K25.2M4310+33#13722#13689
25.2MFINISH13228+104#13689#13585
TOTALS1987*924-182

* 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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