Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nicholas Allchin

Bib: 9964 β€’M β€’Age: N/A

IL

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 42%
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· 6:58/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
21:42
3.11 mi
Rank: #8411
Start β†’ 5K
21:42 | 7:00/mi
10K
43:31
6.21 mi
Rank: #8614 (-203)
5K β†’ 10K
21:49 | 7:02/mi
15K
1:05:20
9.32 mi
Rank: #8633 (-19)
10K β†’ 15K
21:49 | 7:02/mi
20K
1:27:20
12.43 mi
Rank: #8557 (+76)
15K β†’ 20K
22:00 | 7:05/mi
HALF
1:32:05
13.11 mi
Rank: #8553 (+4)
20K β†’ HALF
4:45 | 6:59/mi
25K
1:49:18
15.53 mi
Rank: #8435 (+118)
HALF β†’ 25K
17:13 | 7:06/mi
30K
2:12:06
18.64 mi
Rank: #8333 (+102)
25K β†’ 30K
22:48 | 7:21/mi
20M
2:22:04
20.00 mi
Rank: #8243 (+90)
30K β†’ 20M
9:58 | 7:21/mi
21M
2:29:47
21.00 mi
Rank: #8203 (+40)
20M β†’ 21M
7:43 | 7:43/mi
35K
2:35:01
21.75 mi
Rank: #8135 (+68)
21M β†’ 35K
5:14 | 7:00/mi
23M
2:44:14
23.00 mi
Rank: #8055 (+80)
35K β†’ 23M
9:13 | 7:22/mi
24M
2:51:24
24.00 mi
Rank: #8011 (+44)
23M β†’ 24M
7:10 | 7:10/mi
40K
2:57:43
24.85 mi
Rank: #7938 (+73)
24M β†’ 40K
6:19 | 7:24/mi
25.2M
3:00:37
25.20 mi
Rank: #7973 (-35)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
3:08:05
26.22 mi
Rank: #8029 (-56)
25.2M β†’ FINISH
7:28 | 7:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:05
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:36:00
Pace7:20 /mi
πŸ“ŠPositive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0421:427:0021:42
7:00
-
10K
6.21 mi10:59:5343:317:0121:49
7:02
+0:02
15K
9.32 mi11:21:421:05:207:0121:49
7:02
0:00
20K
12.43 mi11:43:421:27:207:0222:00
7:05
+0:03
HALF
13.11 mi11:48:271:32:057:024:45
6:59
-0:06
25K
15.53 mi12:05:401:49:187:0317:13
7:06
+0:07
30K
18.64 mi12:28:282:12:067:0622:48
7:21
+0:15
20M
20.00 mi12:38:262:22:047:079:58
7:21
0:00
21M
21.00 mi12:46:092:29:477:087:43
7:43
+0:22
35K
21.75 mi12:51:232:35:017:085:14
7:00
-0:43
23M
23.00 mi13:00:362:44:147:099:13
7:22
+0:22
24M
24.00 mi13:07:462:51:247:097:10
7:10
-0:12
40K
24.85 mi13:14:052:57:437:106:19
7:24
+0:14
25.2M
25.20 mi13:16:593:00:377:112:54
8:25
+1:01
FINISH
26.22 mi13:24:273:08:057:117:28
7:20
-1:05

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

6:59 /mi

Average Pace

7:11 /mi

Slowest Pace

8:25 /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

4:45

3% of race

Time at Steady Pace

2:04:25

66% of race

Time at Slower Pace

58:55

31% of race

Average Pace: 7:10 /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 mi10:38:0421:427:0021:42
7:00
#8411
10K
6.21 mi10:59:5343:317:0121:49
7:02
#8614
15K
9.32 mi11:21:421:05:207:0121:49
7:02
#8633
20K
12.43 mi11:43:421:27:207:0222:00
7:05
#8557
HALF
13.11 mi11:48:271:32:057:024:45
6:59
#8553
25K
15.53 mi12:05:401:49:187:0317:13
7:06
#8435
30K
18.64 mi12:28:282:12:067:0622:48
7:21
#8333
20M
20.00 mi12:38:262:22:047:079:58
7:21
#8243
21M
21.00 mi12:46:092:29:477:087:43
7:43
#8203
35K
21.75 mi12:51:232:35:017:085:14
7:00
#8135
23M
23.00 mi13:00:362:44:147:099:13
7:22
#8055
24M
24.00 mi13:07:462:51:247:097:10
7:10
#8011
40K
24.85 mi13:14:052:57:437:106:19
7:24
#7938
25.2M
25.20 mi13:16:593:00:377:112:54
8:25
#7973
FINISH
26.22 mi13:24:273:08:057:117:28
7:20
#8029
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 mi8411717771778707(Top 30%)7301(Top 45%)7301(Top 303%)
10K6.21 mi3.10 mi8614-2037272-957272-958835(Top 30%)7397(Top 45%)7397(Top 307%)
15K9.32 mi3.11 mi8633-197284-127284-128707(Top 30%)7301(Top 45%)7301(Top 303%)
20K12.43 mi3.11 mi8557+767218+667218+668432(Top 29%)7089(Top 43%)7089(Top 294%)
HALF13.11 mi0.68 mi8553+47210+87210+88391(Top 29%)7090(Top 43%)7090(Top 294%)
25K15.53 mi2.42 mi8435+1187125+857125+858117(Top 28%)6818(Top 42%)6818(Top 283%)
30K18.64 mi3.11 mi8333+1027028+977028+978382(Top 29%)6816(Top 42%)6816(Top 282%)
20M20.00 mi1.36 mi8243+906953+756953+757921(Top 27%)6453(Top 39%)6453(Top 267%)
21M21.00 mi1.00 mi8203+406903+506903+507924(Top 27%)6326(Top 39%)6326(Top 262%)
35K21.75 mi0.75 mi8135+686845+586845+587065(Top 24%)5867(Top 36%)5867(Top 243%)
23M23.00 mi1.25 mi8055+806764+816764+817874(Top 27%)6273(Top 38%)6273(Top 260%)
24M24.00 mi1.00 mi8011+446718+466718+467616(Top 26%)6035(Top 37%)6035(Top 250%)
40K24.85 mi0.85 mi7938+736649+696649+698025(Top 28%)6185(Top 38%)6185(Top 256%)
25.2M25.20 mi0.35 mi7973-356657-86657-810916(Top 38%)7560(Top 46%)7560(Top 313%)
FINISH26.22 mi1.02 mi8029-566655+26655+210046(Top 35%)7136(Top 44%)7136(Top 296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
Γ—21
+97ft-345ft

Overall

8707

Males

7301

M45-49

7301

5K→10K

3.1 - 6.2 mi

Top 30%
Γ—5
+79ft-138ft

Overall

8835

Males

7397

M45-49

7397

10K→15K

6.2 - 9.3 mi

Top 30%
Γ—3
+67ft-78ft

Overall

8707

Males

7301

M45-49

7301

15K→20K

9.3 - 12.4 mi

Top 29%
Γ—5
+106ft-86ft

Overall

8432

Males

7089

M45-49

7089

20K→HALF

12.4 - 13.1 mi

Top 29%
Γ—2
+19ft-37ft

Overall

8391

Males

7090

M45-49

7090

HALF→25K

13.1 - 15.5 mi

Top 28%
Γ—4
+66ft-88ft

Overall

8117

Males

6818

M45-49

6818

25K→30K

15.5 - 18.6 mi

Top 29%
Γ—9
+181ft-148ft

Overall

8382

Males

6816

M45-49

6816

30K→20M

18.6 - 20.0 mi

Top 27%
Γ—5
+64ft-50ft

Overall

7921

Males

6453

M45-49

6453

20M→21M

20.0 - 21.0 mi

Top 27%
Γ—8
+106ft-24ft

Overall

7924

Males

6326

M45-49

6326

21M→35K

21.0 - 21.8 mi

Top 24%
Γ—7
+17ft-86ft

Overall

7065

Males

5867

M45-49

5867

35K→23M

21.8 - 23.0 mi

Top 27%
Γ—5
+23ft-63ft

Overall

7874

Males

6273

M45-49

6273

23M→24M

23.0 - 24.0 mi

Top 26%
Γ—6
+12ft-82ft

Overall

7616

Males

6035

M45-49

6035

24M→40K

24.0 - 24.9 mi

Top 28%
Γ—1
+6ft-20ft

Overall

8025

Males

6185

M45-49

6185

40K→25.2M

24.9 - 25.2 mi

Top 38%
Γ—1
+13ft-16ft

Overall

10916

Males

7560

M45-49

7560

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
Γ—2
+22ft-21ft

Overall

10046

Males

7136

M45-49

7136

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1519*
Passed By
995
Net Change
+382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8411
5K β†’ 10K139200-203#8411#8614
10K β†’ 15K131150-19#8614#8633
15K β†’ 20K16993+76#8633#8557
20K β†’ HALF2218+4#8557#8553
HALF β†’ 25K16345+118#8553#8435
25K β†’ 30K202*100+102#8435#8333
30K β†’ 20M12838+90#8333#8243
20M β†’ 21M8848+40#8243#8203
21M β†’ 35K8113+68#8203#8135
35K β†’ 23M13353+80#8135#8055
23M β†’ 24M7329+44#8055#8011
24M β†’ 40K11037+73#8011#7938
40K β†’ 25.2M1853-35#7938#7973
25.2M β†’ FINISH62118-56#7973#8029
TOTALS1519*995+382

* 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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Export & Support

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