Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jens Skovmand Løvbjerg

Bib: 11048MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
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
20:19
3.11 mi
Rank: #4511
Start5K
20:19 | 6:33/mi
10K
41:04
6.21 mi
Rank: #5064 (-553)
5K10K
20:45 | 6:41/mi
15K
1:02:44
9.32 mi
Rank: #6145 (-1081)
10K15K
21:40 | 6:59/mi
20K
1:24:35
12.43 mi
Rank: #6677 (-532)
15K20K
21:51 | 7:02/mi
HALF
1:29:19
13.11 mi
Rank: #6783 (-106)
20KHALF
4:44 | 6:57/mi
25K
1:47:23
15.53 mi
Rank: #7505 (-722)
HALF25K
18:04 | 7:27/mi
30K
2:12:14
18.64 mi
Rank: #8383 (-878)
25K30K
24:51 | 8:00/mi
20M
2:23:49
20.00 mi
Rank: #8959 (-576)
30K20M
11:35 | 8:32/mi
21M
2:32:56
21.00 mi
Rank: #9396 (-437)
20M21M
9:07 | 9:07/mi
35K
2:39:26
21.75 mi
Rank: #9738 (-342)
21M35K
6:30 | 8:42/mi
23M
2:50:51
23.00 mi
Rank: #10439 (-701)
35K23M
11:25 | 9:08/mi
24M
2:59:29
24.00 mi
Rank: #10782 (-343)
23M24M
8:38 | 8:38/mi
40K
3:07:31
24.85 mi
Rank: #11221 (-439)
24M40K
8:02 | 9:24/mi
25.2M
3:11:10
25.20 mi
Rank: #11462 (-241)
40K25.2M
3:39 | 10:36/mi
FINISH
3:20:33
26.22 mi
Rank: #12030 (-568)
25.2MFINISH
9:23 | 9:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:19
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:51:14
Pace8:30 /mi
📊Positive Split: 24.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:3520:196:3320:19
6:33
-
10K
6.21 mi10:59:2041:046:3720:45
6:41
+0:08
15K
9.32 mi11:21:001:02:446:4421:40
6:59
+0:18
20K
12.43 mi11:42:511:24:356:4921:51
7:02
+0:03
HALF
13.11 mi11:47:351:29:196:494:44
6:57
-0:05
25K
15.53 mi12:05:391:47:236:5518:04
7:27
+0:30
30K
18.64 mi12:30:302:12:147:0624:51
8:00
+0:33
20M
20.00 mi12:42:052:23:497:1211:35
8:32
+0:32
21M
21.00 mi12:51:122:32:567:179:07
9:07
+0:35
35K
21.75 mi12:57:422:39:267:206:30
8:42
-0:25
23M
23.00 mi13:09:072:50:517:2611:25
9:08
+0:26
24M
24.00 mi13:17:452:59:297:298:38
8:38
-0:30
40K
24.85 mi13:25:473:07:317:338:02
9:24
+0:46
25.2M
25.20 mi13:29:263:11:107:363:39
10:36
+1:12
FINISH
26.22 mi13:38:493:20:337:409:23
9:13
-1:23

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

6:33 /mi

Average Pace

7:39 /mi

Slowest Pace

10:36 /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

1:47:23

54% of race

Time at Steady Pace

1:00:41

30% of race

Time at Slower Pace

32:29

16% of race

Average Pace: 7:39 /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 mi10:38:3520:196:3320:19
6:33
#4511
10K
6.21 mi10:59:2041:046:3720:45
6:41
#5064
15K
9.32 mi11:21:001:02:446:4421:40
6:59
#6145
20K
12.43 mi11:42:511:24:356:4921:51
7:02
#6677
HALF
13.11 mi11:47:351:29:196:494:44
6:57
#6783
25K
15.53 mi12:05:391:47:236:5518:04
7:27
#7505
30K
18.64 mi12:30:302:12:147:0624:51
8:00
#8383
20M
20.00 mi12:42:052:23:497:1211:35
8:32
#8959
21M
21.00 mi12:51:122:32:567:179:07
9:07
#9396
35K
21.75 mi12:57:422:39:267:206:30
8:42
#9738
23M
23.00 mi13:09:072:50:517:2611:25
9:08
#10439
24M
24.00 mi13:17:452:59:297:298:38
8:38
#10782
40K
24.85 mi13:25:473:07:317:338:02
9:24
#11221
25.2M
25.20 mi13:29:263:11:107:363:39
10:36
#11462
FINISH
26.22 mi13:38:493:20:337:409:23
9:13
#12030
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 mi4511425042508407(Top 29%)7127(Top 44%)7127(Top 295%)
10K6.21 mi3.10 mi5064-5534726-4764726-4765759(Top 20%)5276(Top 32%)5276(Top 219%)
15K9.32 mi3.11 mi6145-10815582-8565582-8568407(Top 29%)7127(Top 44%)7127(Top 295%)
20K12.43 mi3.11 mi6677-5325959-3775959-3778095(Top 28%)6900(Top 42%)6900(Top 286%)
HALF13.11 mi0.68 mi6783-1066031-726031-728266(Top 28%)7043(Top 43%)7043(Top 292%)
25K15.53 mi2.42 mi7505-7226528-4976528-49711002(Top 38%)8332(Top 51%)8332(Top 345%)
30K18.64 mi3.11 mi8383-8787060-5327060-53213459(Top 46%)9310(Top 57%)9310(Top 386%)
20M20.00 mi1.36 mi8959-5767374-3147374-31416337(Top 56%)10438(Top 64%)10438(Top 433%)
21M21.00 mi1.00 mi9396-4377581-2077581-20716699(Top 58%)10554(Top 65%)10554(Top 437%)
35K21.75 mi0.75 mi9738-3427739-1587739-15818531(Top 64%)11278(Top 69%)11278(Top 467%)
23M23.00 mi1.25 mi10439-7018035-2968035-29619059(Top 66%)11479(Top 70%)11479(Top 476%)
24M24.00 mi1.00 mi10782-3438201-1668201-16617622(Top 61%)10756(Top 66%)10756(Top 446%)
40K24.85 mi0.85 mi11221-4398388-1878388-18719967(Top 69%)11828(Top 72%)11828(Top 490%)
25.2M25.20 mi0.35 mi11462-2418478-908478-9021252(Top 73%)12461(Top 76%)12461(Top 516%)
FINISH26.22 mi1.02 mi12030-5688712-2348712-23421298(Top 73%)12488(Top 76%)12488(Top 518%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8407

Males

7127

M45-49

7127

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5759

Males

5276

M45-49

5276

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8407

Males

7127

M45-49

7127

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8095

Males

6900

M45-49

6900

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8266

Males

7043

M45-49

7043

HALF→25K

13.1 - 15.5 mi

Top 38%
×4
+66ft-88ft

Overall

11002

Males

8332

M45-49

8332

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13459

Males

9310

M45-49

9310

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16337

Males

10438

M45-49

10438

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16699

Males

10554

M45-49

10554

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18531

Males

11278

M45-49

11278

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19059

Males

11479

M45-49

11479

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17622

Males

10756

M45-49

10756

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

19967

Males

11828

M45-49

11828

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21252

Males

12461

M45-49

12461

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21298

Males

12488

M45-49

12488

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
259
Passed By
2711
Net Change
-7519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4511
5K10K30200-553#4511#5064
10K15K10200-1081#5064#6145
15K20K52200-532#6145#6677
20KHALF5111-106#6677#6783
HALF25K21200-722#6783#7505
25K30K21200-878#7505#8383
30K20M15200-576#8383#8959
20M21M13200-437#8959#9396
21M35K15200-342#9396#9738
35K23M31200-701#9738#10439
23M24M21200-343#10439#10782
24M40K14200-439#10782#11221
40K25.2M3200-241#11221#11462
25.2MFINISH8200-568#11462#12030
TOTALS2592711-7519
📊

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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