Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nicholas Nelson

Bib: 10017 β€’M β€’Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 41%
Masters (Masters Men)
#0 / 10617
Top 28%
Age Group (M45-49)
#0 / 2413
Top 43%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Nicholas

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 6:46/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
21:34
3.11 mi
Rank: #8082
Start β†’ 5K
21:34 | 6:57/mi
10K
42:57
6.21 mi
Rank: #7926 (+156)
5K β†’ 10K
21:23 | 6:53/mi
15K
1:04:11
9.32 mi
Rank: #7689 (+237)
10K β†’ 15K
21:14 | 6:51/mi
20K
1:25:27
12.43 mi
Rank: #7378 (+311)
15K β†’ 20K
21:16 | 6:51/mi
HALF
1:30:04
13.11 mi
Rank: #7334 (+44)
20K β†’ HALF
4:37 | 6:47/mi
25K
1:46:36
15.53 mi
Rank: #7076 (+258)
HALF β†’ 25K
16:32 | 6:50/mi
30K
2:08:28
18.64 mi
Rank: #6888 (+188)
25K β†’ 30K
21:52 | 7:03/mi
20M
2:18:33
20.00 mi
Rank: #6978 (-90)
30K β†’ 20M
10:05 | 7:26/mi
21M
2:26:19
21.00 mi
Rank: #6996 (-18)
20M β†’ 21M
7:46 | 7:46/mi
35K
2:31:38
21.75 mi
Rank: #6994 (+2)
21M β†’ 35K
5:19 | 7:07/mi
23M
2:41:22
23.00 mi
Rank: #7140 (-146)
35K β†’ 23M
9:44 | 7:47/mi
24M
2:49:48
24.00 mi
Rank: #7486 (-346)
23M β†’ 24M
8:26 | 8:26/mi
40K
2:57:01
24.85 mi
Rank: #7740 (-254)
24M β†’ 40K
7:13 | 8:27/mi
25.2M
3:00:27
25.20 mi
Rank: #7916 (-176)
40K β†’ 25.2M
3:26 | 9:58/mi
FINISH
3:08:23
26.22 mi
Rank: #8125 (-209)
25.2M β†’ FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:04
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
πŸ“ŠPositive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2121:346:5721:34
6:57
-
10K
6.21 mi10:59:4442:576:5521:23
6:53
-0:04
15K
9.32 mi11:20:581:04:116:5421:14
6:51
-0:02
20K
12.43 mi11:42:141:25:276:5321:16
6:51
0:00
HALF
13.11 mi11:46:511:30:046:534:37
6:47
-0:04
25K
15.53 mi12:03:231:46:366:5216:32
6:50
+0:03
30K
18.64 mi12:25:152:08:286:5421:52
7:03
+0:13
20M
20.00 mi12:35:202:18:336:5610:05
7:26
+0:23
21M
21.00 mi12:43:062:26:196:597:46
7:46
+0:20
35K
21.75 mi12:48:252:31:386:595:19
7:07
-0:39
23M
23.00 mi12:58:092:41:227:019:44
7:47
+0:40
24M
24.00 mi13:06:352:49:487:058:26
8:26
+0:39
40K
24.85 mi13:13:482:57:017:087:13
8:27
+0:01
25.2M
25.20 mi13:17:143:00:277:103:26
9:58
+1:31
FINISH
26.22 mi13:25:103:08:237:127:56
7:48
-2:10

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

6:47 /mi

Average Pace

7:11 /mi

Slowest Pace

9:58 /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

0:00

0% of race

Time at Steady Pace

2:23:52

76% of race

Time at Slower Pace

44:31

24% of race

Average Pace: 7:11 /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 mi10:38:2121:346:5721:34
6:57
#8082
10K
6.21 mi10:59:4442:576:5521:23
6:53
#7926
15K
9.32 mi11:20:581:04:116:5421:14
6:51
#7689
20K
12.43 mi11:42:141:25:276:5321:16
6:51
#7378
HALF
13.11 mi11:46:511:30:046:534:37
6:47
#7334
25K
15.53 mi12:03:231:46:366:5216:32
6:50
#7076
30K
18.64 mi12:25:152:08:286:5421:52
7:03
#6888
20M
20.00 mi12:35:202:18:336:5610:05
7:26
#6978
21M
21.00 mi12:43:062:26:196:597:46
7:46
#6996
35K
21.75 mi12:48:252:31:386:595:19
7:07
#6994
23M
23.00 mi12:58:092:41:227:019:44
7:47
#7140
24M
24.00 mi13:06:352:49:487:058:26
8:26
#7486
40K
24.85 mi13:13:482:57:017:087:13
8:27
#7740
25.2M
25.20 mi13:17:143:00:277:103:26
9:58
#7916
FINISH
26.22 mi13:25:103:08:237:127:56
7:48
#8125
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 mi8082695069507158(Top 25%)6294(Top 39%)6294(Top 261%)
10K6.21 mi3.10 mi7926+1566847+1036847+1037784(Top 27%)6758(Top 41%)6758(Top 280%)
15K9.32 mi3.11 mi7689+2376676+1716676+1717158(Top 25%)6294(Top 39%)6294(Top 261%)
20K12.43 mi3.11 mi7378+3116445+2316445+2316623(Top 23%)5881(Top 36%)5881(Top 244%)
HALF13.11 mi0.68 mi7334+446416+296416+296891(Top 24%)6109(Top 37%)6109(Top 253%)
25K15.53 mi2.42 mi7076+2586238+1786238+1785973(Top 21%)5348(Top 33%)5348(Top 222%)
30K18.64 mi3.11 mi6888+1886078+1606078+1606206(Top 21%)5457(Top 33%)5457(Top 226%)
20M20.00 mi1.36 mi6978-906132-546132-548518(Top 29%)6780(Top 41%)6780(Top 281%)
21M21.00 mi1.00 mi6996-186126+66126+68245(Top 28%)6522(Top 40%)6522(Top 270%)
35K21.75 mi0.75 mi6994+26120+66120+67857(Top 27%)6347(Top 39%)6347(Top 263%)
23M23.00 mi1.25 mi7140-1466196-766196-7610825(Top 37%)7761(Top 47%)7761(Top 322%)
24M24.00 mi1.00 mi7486-3466408-2126408-21216459(Top 57%)10225(Top 63%)10225(Top 424%)
40K24.85 mi0.85 mi7740-2546525-1176525-11715253(Top 53%)9616(Top 59%)9616(Top 399%)
25.2M25.20 mi0.35 mi7916-1766625-1006625-10019148(Top 66%)11411(Top 70%)11411(Top 473%)
FINISH26.22 mi1.02 mi8125-2096713-886713-8813614(Top 47%)8827(Top 54%)8827(Top 366%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
Γ—21
+97ft-345ft

Overall

7158

Males

6294

M45-49

6294

5K→10K

3.1 - 6.2 mi

Top 27%
Γ—5
+79ft-138ft

Overall

7784

Males

6758

M45-49

6758

10K→15K

6.2 - 9.3 mi

Top 25%
Γ—3
+67ft-78ft

Overall

7158

Males

6294

M45-49

6294

15K→20K

9.3 - 12.4 mi

Top 23%
Γ—5
+106ft-86ft

Overall

6623

Males

5881

M45-49

5881

20K→HALF

12.4 - 13.1 mi

Top 24%
Γ—2
+19ft-37ft

Overall

6891

Males

6109

M45-49

6109

HALF→25K

13.1 - 15.5 mi

Top 21%
Γ—4
+66ft-88ft

Overall

5973

Males

5348

M45-49

5348

25K→30K

15.5 - 18.6 mi

Top 21%
Γ—9
+181ft-148ft

Overall

6206

Males

5457

M45-49

5457

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8518

Males

6780

M45-49

6780

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

8245

Males

6522

M45-49

6522

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7857

Males

6347

M45-49

6347

35K→23M

21.8 - 23.0 mi

Top 37%
Γ—5
+23ft-63ft

Overall

10825

Males

7761

M45-49

7761

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16459

Males

10225

M45-49

10225

24M→40K

24.0 - 24.9 mi

Top 53%
Γ—1
+6ft-20ft

Overall

15253

Males

9616

M45-49

9616

40K→25.2M

24.9 - 25.2 mi

Top 66%
Γ—1
+13ft-16ft

Overall

19148

Males

11411

M45-49

11411

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
Γ—2
+22ft-21ft

Overall

13614

Males

8827

M45-49

8827

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1738*
Passed By
1510
Net Change
-43
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8082
5K β†’ 10K285*129+156#8082#7926
10K β†’ 15K274*37+237#7926#7689
15K β†’ 20K335*24+311#7689#7378
20K β†’ HALF5511+44#7378#7334
HALF β†’ 25K271*13+258#7334#7076
25K β†’ 30K247*59+188#7076#6888
30K β†’ 20M49139-90#6888#6978
20M β†’ 21M6280-18#6978#6996
21M β†’ 35K4543+2#6996#6994
35K β†’ 23M50196-146#6994#7140
23M β†’ 24M9200-346#7140#7486
24M β†’ 40K28200-254#7486#7740
40K β†’ 25.2M3179-176#7740#7916
25.2M β†’ FINISH25200-209#7916#8125
TOTALS1738*1510-43

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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