Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jesper Johansson

Bib: 12812MAge: N/A

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 (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
22:54
3.11 mi
Rank: #11677
Start5K
22:54 | 7:23/mi
10K
46:14
6.21 mi
Rank: #12321 (-644)
5K10K
23:20 | 7:31/mi
15K
1:10:16
9.32 mi
Rank: #13126 (-805)
10K15K
24:02 | 7:45/mi
20K
1:35:10
12.43 mi
Rank: #13931 (-805)
15K20K
24:54 | 8:01/mi
HALF
1:40:39
13.11 mi
Rank: #14125 (-194)
20KHALF
5:29 | 8:03/mi
25K
2:01:45
15.53 mi
Rank: #15231 (-1106)
HALF25K
21:06 | 8:43/mi
30K
2:29:03
18.64 mi
Rank: #15962 (-731)
25K30K
27:18 | 8:48/mi
20M
2:41:27
20.00 mi
Rank: #16266 (-304)
30K20M
12:24 | 9:08/mi
21M
2:51:23
21.00 mi
Rank: #16537 (-271)
20M21M
9:56 | 9:56/mi
35K
2:58:12
21.75 mi
Rank: #16698 (-161)
21M35K
6:49 | 9:07/mi
23M
3:09:58
23.00 mi
Rank: #16952 (-254)
35K23M
11:46 | 9:25/mi
24M
3:19:20
24.00 mi
Rank: #17150 (-198)
23M24M
9:22 | 9:22/mi
40K
3:27:20
24.85 mi
Rank: #17258 (-108)
24M40K
8:00 | 9:22/mi
25.2M
3:30:49
25.20 mi
Rank: #17304 (-46)
40K25.2M
3:29 | 10:07/mi
FINISH
3:39:52
26.22 mi
Rank: #17440 (-136)
25.2MFINISH
9:03 | 8:53/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
Time1:40:39
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:59:13
Pace9:06 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2422:547:2322:54
7:23
-
10K
6.21 mi11:14:4446:147:2723:20
7:31
+0:08
15K
9.32 mi11:38:461:10:167:3324:02
7:45
+0:14
20K
12.43 mi12:03:401:35:107:4024:54
8:01
+0:16
HALF
13.11 mi12:09:091:40:397:415:29
8:03
+0:02
25K
15.53 mi12:30:152:01:457:5121:06
8:43
+0:40
30K
18.64 mi12:57:332:29:038:0027:18
8:48
+0:05
20M
20.00 mi13:09:572:41:278:0512:24
9:08
+0:20
21M
21.00 mi13:19:532:51:238:109:56
9:56
+0:48
35K
21.75 mi13:26:422:58:128:126:49
9:07
-0:49
23M
23.00 mi13:38:283:09:588:1611:46
9:25
+0:18
24M
24.00 mi13:47:503:19:208:199:22
9:22
-0:03
40K
24.85 mi13:55:503:27:208:218:00
9:22
0:00
25.2M
25.20 mi13:59:193:30:498:223:29
10:07
+0:45
FINISH
26.22 mi14:08:223:39:528:249:03
8:53
-1:14

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

7:23 /mi

Average Pace

8:24 /mi

Slowest Pace

10:07 /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

1:40:39

46% of race

Time at Steady Pace

1:16:40

35% of race

Time at Slower Pace

42:33

19% of race

Average Pace: 8:23 /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 mi10:51:2422:547:2322:54
7:23
#11677
10K
6.21 mi11:14:4446:147:2723:20
7:31
#12321
15K
9.32 mi11:38:461:10:167:3324:02
7:45
#13126
20K
12.43 mi12:03:401:35:107:4024:54
8:01
#13931
HALF
13.11 mi12:09:091:40:397:415:29
8:03
#14125
25K
15.53 mi12:30:152:01:457:5121:06
8:43
#15231
30K
18.64 mi12:57:332:29:038:0027:18
8:48
#15962
20M
20.00 mi13:09:572:41:278:0512:24
9:08
#16266
21M
21.00 mi13:19:532:51:238:109:56
9:56
#16537
35K
21.75 mi13:26:422:58:128:126:49
9:07
#16698
23M
23.00 mi13:38:283:09:588:1611:46
9:25
#16952
24M
24.00 mi13:47:503:19:208:199:22
9:22
#17150
40K
24.85 mi13:55:503:27:208:218:00
9:22
#17258
25.2M
25.20 mi13:59:193:30:498:223:29
10:07
#17304
FINISH
26.22 mi14:08:223:39:528:249:03
8:53
#17440
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 mi116778903890314810(Top 51%)10127(Top 62%)10127(Top 420%)
10K6.21 mi3.10 mi12321-6449153-2509153-25013028(Top 45%)9421(Top 58%)9421(Top 390%)
15K9.32 mi3.11 mi13126-8059462-3099462-30914810(Top 51%)10127(Top 62%)10127(Top 420%)
20K12.43 mi3.11 mi13931-8059773-3119773-31116216(Top 56%)10645(Top 65%)10645(Top 441%)
HALF13.11 mi0.68 mi14125-1949846-739846-7317380(Top 60%)11171(Top 68%)11171(Top 463%)
25K15.53 mi2.42 mi15231-110610271-42510271-42519706(Top 68%)12116(Top 74%)12116(Top 502%)
30K18.64 mi3.11 mi15962-73110511-24010511-24018495(Top 64%)11477(Top 70%)11477(Top 476%)
20M20.00 mi1.36 mi16266-30410621-11010621-11019537(Top 67%)11898(Top 73%)11898(Top 493%)
21M21.00 mi1.00 mi16537-27110736-11510736-11520182(Top 70%)12153(Top 74%)12153(Top 504%)
35K21.75 mi0.75 mi16698-16110789-5310789-5320431(Top 70%)12195(Top 75%)12195(Top 505%)
23M23.00 mi1.25 mi16952-25410873-8410873-8420230(Top 70%)12069(Top 74%)12069(Top 500%)
24M24.00 mi1.00 mi17150-19810935-6210935-6220845(Top 72%)12302(Top 75%)12302(Top 510%)
40K24.85 mi0.85 mi17258-10810958-2310958-2319847(Top 68%)11766(Top 72%)11766(Top 488%)
25.2M25.20 mi0.35 mi17304-4610969-1110969-1119712(Top 68%)11710(Top 72%)11710(Top 485%)
FINISH26.22 mi1.02 mi17440-13611008-3911008-3919964(Top 69%)11826(Top 72%)11826(Top 490%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14810

Males

10127

M45-49

10127

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13028

Males

9421

M45-49

9421

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14810

Males

10127

M45-49

10127

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16216

Males

10645

M45-49

10645

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17380

Males

11171

M45-49

11171

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19706

Males

12116

M45-49

12116

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18495

Males

11477

M45-49

11477

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19537

Males

11898

M45-49

11898

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20182

Males

12153

M45-49

12153

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20431

Males

12195

M45-49

12195

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20230

Males

12069

M45-49

12069

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20845

Males

12302

M45-49

12302

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19847

Males

11766

M45-49

11766

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19712

Males

11710

M45-49

11710

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

19964

Males

11826

M45-49

11826

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
504
Passed By
2566
Net Change
-5763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11677
5K10K84200-644#11677#12321
10K15K47200-805#12321#13126
15K20K30200-805#13126#13931
20KHALF7200-194#13931#14125
HALF25K17200-1106#14125#15231
25K30K64200-731#15231#15962
30K20M27200-304#15962#16266
20M21M39200-271#16266#16537
21M35K31192-161#16537#16698
35K23M42200-254#16698#16952
23M24M32200-198#16952#17150
24M40K39147-108#17150#17258
40K25.2M1864-46#17258#17304
25.2MFINISH27163-136#17304#17440
TOTALS5042566-5763
📊

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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Activity Data

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