Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Niels De Jong

Bib: 10044 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 35%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M45-49)
#0 / 2413
Top 29%
Race Day Weather
51Β°/41Β°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
21:58
3.11 mi
Rank: #9110
Start β†’ 5K
21:58 | 7:05/mi
10K
43:51
6.21 mi
Rank: #9013 (+97)
5K β†’ 10K
21:53 | 7:03/mi
15K
1:05:39
9.32 mi
Rank: #8871 (+142)
10K β†’ 15K
21:48 | 7:02/mi
20K
1:27:26
12.43 mi
Rank: #8618 (+253)
15K β†’ 20K
21:47 | 7:01/mi
HALF
1:32:05
13.11 mi
Rank: #8549 (+69)
20K β†’ HALF
4:39 | 6:50/mi
25K
1:48:46
15.53 mi
Rank: #8190 (+359)
HALF β†’ 25K
16:41 | 6:53/mi
30K
2:10:59
18.64 mi
Rank: #7903 (+287)
25K β†’ 30K
22:13 | 7:10/mi
20M
2:20:38
20.00 mi
Rank: #7738 (+165)
30K β†’ 20M
9:39 | 7:07/mi
21M
2:27:51
21.00 mi
Rank: #7532 (+206)
20M β†’ 21M
7:13 | 7:13/mi
35K
2:32:44
21.75 mi
Rank: #7366 (+166)
21M β†’ 35K
4:53 | 6:32/mi
23M
2:41:00
23.00 mi
Rank: #7013 (+353)
35K β†’ 23M
8:16 | 6:37/mi
24M
2:47:30
24.00 mi
Rank: #6800 (+213)
23M β†’ 24M
6:30 | 6:30/mi
40K
2:53:05
24.85 mi
Rank: #6596 (+204)
24M β†’ 40K
5:35 | 6:32/mi
25.2M
2:55:37
25.20 mi
Rank: #6555 (+41)
40K β†’ 25.2M
2:32 | 7:21/mi
FINISH
3:02:27
26.22 mi
Rank: #6455 (+100)
25.2M β†’ FINISH
6:50 | 6:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:32:05
Pace7:02 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:30:22
Pace6:54 /mi
πŸ“ŠNegative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:5221:587:0521:58
7:05
-
10K
6.21 mi11:00:4543:517:0421:53
7:03
-0:02
15K
9.32 mi11:22:331:05:397:0321:48
7:02
-0:01
20K
12.43 mi11:44:201:27:267:0321:47
7:01
-0:01
HALF
13.11 mi11:48:591:32:057:024:39
6:50
-0:11
25K
15.53 mi12:05:401:48:467:0116:41
6:53
+0:03
30K
18.64 mi12:27:532:10:597:0222:13
7:10
+0:17
20M
20.00 mi12:37:322:20:387:029:39
7:07
-0:03
21M
21.00 mi12:44:452:27:517:037:13
7:13
+0:06
35K
21.75 mi12:49:382:32:447:024:53
6:32
-0:41
23M
23.00 mi12:57:542:41:007:018:16
6:37
+0:05
24M
24.00 mi13:04:242:47:306:596:30
6:30
-0:07
40K
24.85 mi13:09:592:53:056:585:35
6:32
+0:02
25.2M
25.20 mi13:12:312:55:376:592:32
7:21
+0:49
FINISH
26.22 mi13:19:213:02:276:586:50
6:43
-0:38

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:30 /mi

Average Pace

6:58 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:30:29

82% of race

Time at Steady Pace

31:58

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:38:5221:587:0521:58
7:05
#9110
10K
6.21 mi11:00:4543:517:0421:53
7:03
#9013
15K
9.32 mi11:22:331:05:397:0321:48
7:02
#8871
20K
12.43 mi11:44:201:27:267:0321:47
7:01
#8618
HALF
13.11 mi11:48:591:32:057:024:39
6:50
#8549
25K
15.53 mi12:05:401:48:467:0116:41
6:53
#8190
30K
18.64 mi12:27:532:10:597:0222:13
7:10
#7903
20M
20.00 mi12:37:322:20:387:029:39
7:07
#7738
21M
21.00 mi12:44:452:27:517:037:13
7:13
#7532
35K
21.75 mi12:49:382:32:447:024:53
6:32
#7366
23M
23.00 mi12:57:542:41:007:018:16
6:37
#7013
24M
24.00 mi13:04:242:47:306:596:30
6:30
#6800
40K
24.85 mi13:09:592:53:056:585:35
6:32
#6596
25.2M
25.20 mi13:12:312:55:376:592:32
7:21
#6555
FINISH
26.22 mi13:19:213:02:276:586:50
6:43
#6455
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 mi9110761776178666(Top 30%)7282(Top 45%)7282(Top 302%)
10K6.21 mi3.10 mi9013+977529+887529+888985(Top 31%)7482(Top 46%)7482(Top 310%)
15K9.32 mi3.11 mi8871+1427432+977432+978666(Top 30%)7282(Top 45%)7282(Top 302%)
20K12.43 mi3.11 mi8618+2537254+1787254+1787928(Top 27%)6787(Top 42%)6787(Top 281%)
HALF13.11 mi0.68 mi8549+697206+487206+487246(Top 25%)6331(Top 39%)6331(Top 262%)
25K15.53 mi2.42 mi8190+3596985+2216985+2216491(Top 22%)5732(Top 35%)5732(Top 238%)
30K18.64 mi3.11 mi7903+2876770+2156770+2157041(Top 24%)6021(Top 37%)6021(Top 250%)
20M20.00 mi1.36 mi7738+1656646+1246646+1246273(Top 22%)5427(Top 33%)5427(Top 225%)
21M21.00 mi1.00 mi7532+2066499+1476499+1474746(Top 16%)4203(Top 26%)4203(Top 174%)
35K21.75 mi0.75 mi7366+1666373+1266373+1263779(Top 13%)3470(Top 21%)3470(Top 144%)
23M23.00 mi1.25 mi7013+3536108+2656108+2652975(Top 10%)2758(Top 17%)2758(Top 114%)
24M24.00 mi1.00 mi6800+2135951+1575951+1573189(Top 11%)2902(Top 18%)2902(Top 120%)
40K24.85 mi0.85 mi6596+2045790+1615790+1612720(Top 9%)2503(Top 15%)2503(Top 104%)
25.2M25.20 mi0.35 mi6555+415758+325758+324376(Top 15%)3769(Top 23%)3769(Top 156%)
FINISH26.22 mi1.02 mi6455+1005672+865672+865483(Top 19%)4528(Top 28%)4528(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
Γ—21
+97ft-345ft

Overall

8666

Males

7282

M45-49

7282

5K→10K

3.1 - 6.2 mi

Top 31%
Γ—5
+79ft-138ft

Overall

8985

Males

7482

M45-49

7482

10K→15K

6.2 - 9.3 mi

Top 30%
Γ—3
+67ft-78ft

Overall

8666

Males

7282

M45-49

7282

15K→20K

9.3 - 12.4 mi

Top 27%
Γ—5
+106ft-86ft

Overall

7928

Males

6787

M45-49

6787

20K→HALF

12.4 - 13.1 mi

Top 25%
Γ—2
+19ft-37ft

Overall

7246

Males

6331

M45-49

6331

HALF→25K

13.1 - 15.5 mi

Top 22%
Γ—4
+66ft-88ft

Overall

6491

Males

5732

M45-49

5732

25K→30K

15.5 - 18.6 mi

Top 24%
Γ—9
+181ft-148ft

Overall

7041

Males

6021

M45-49

6021

30K→20M

18.6 - 20.0 mi

Top 22%
Γ—5
+64ft-50ft

Overall

6273

Males

5427

M45-49

5427

20M→21M

20.0 - 21.0 mi

Top 16%
Γ—8
+106ft-24ft

Overall

4746

Males

4203

M45-49

4203

21M→35K

21.0 - 21.8 mi

Top 13%
Γ—7
+17ft-86ft

Overall

3779

Males

3470

M45-49

3470

35K→23M

21.8 - 23.0 mi

Top 10%
Γ—5
+23ft-63ft

Overall

2975

Males

2758

M45-49

2758

23M→24M

23.0 - 24.0 mi

Top 11%
Γ—6
+12ft-82ft

Overall

3189

Males

2902

M45-49

2902

24M→40K

24.0 - 24.9 mi

Top 9%
Γ—1
+6ft-20ft

Overall

2720

Males

2503

M45-49

2503

40K→25.2M

24.9 - 25.2 mi

Top 15%
Γ—1
+13ft-16ft

Overall

4376

Males

3769

M45-49

3769

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
Γ—2
+22ft-21ft

Overall

5483

Males

4528

M45-49

4528

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3009*
Passed By
354
Net Change
+2655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9110
5K β†’ 10K267*170+97#9110#9013
10K β†’ 15K220*78+142#9013#8871
15K β†’ 20K284*31+253#8871#8618
20K β†’ HALF723+69#8618#8549
HALF β†’ 25K364*5+359#8549#8190
25K β†’ 30K325*38+287#8190#7903
30K β†’ 20M1716+165#7903#7738
20M β†’ 21M209*3+206#7738#7532
21M β†’ 35K1660+166#7532#7366
35K β†’ 23M353*0+353#7366#7013
23M β†’ 24M214*1+213#7013#6800
24M β†’ 40K206*2+204#6800#6596
40K β†’ 25.2M443+41#6596#6555
25.2M β†’ FINISH11414+100#6555#6455
TOTALS3009*354+2655

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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