Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Christopher Nofziger

Bib: 6854 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M40-44)
#0 / 2198
Top 42%
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
21:07
3.11 mi
Rank: #6821
Start β†’ 5K
21:07 | 6:48/mi
10K
41:57
6.21 mi
Rank: #6410 (+411)
5K β†’ 10K
20:50 | 6:43/mi
15K
1:02:36
9.32 mi
Rank: #5987 (+423)
10K β†’ 15K
20:39 | 6:39/mi
20K
1:23:34
12.43 mi
Rank: #5846 (+141)
15K β†’ 20K
20:58 | 6:45/mi
HALF
1:28:05
13.11 mi
Rank: #5826 (+20)
20K β†’ HALF
4:31 | 6:38/mi
25K
1:44:52
15.53 mi
Rank: #5993 (-167)
HALF β†’ 25K
16:47 | 6:56/mi
30K
2:06:47
18.64 mi
Rank: #6025 (-32)
25K β†’ 30K
21:55 | 7:04/mi
20M
2:16:22
20.00 mi
Rank: #6031 (-6)
30K β†’ 20M
9:35 | 7:04/mi
21M
2:23:52
21.00 mi
Rank: #6040 (-9)
20M β†’ 21M
7:30 | 7:30/mi
35K
2:28:54
21.75 mi
Rank: #5996 (+44)
21M β†’ 35K
5:02 | 6:44/mi
23M
2:37:35
23.00 mi
Rank: #5915 (+81)
35K β†’ 23M
8:41 | 6:57/mi
24M
2:44:19
24.00 mi
Rank: #5807 (+108)
23M β†’ 24M
6:44 | 6:44/mi
40K
2:50:16
24.85 mi
Rank: #5763 (+44)
24M β†’ 40K
5:57 | 6:58/mi
25.2M
2:52:51
25.20 mi
Rank: #5742 (+21)
40K β†’ 25.2M
2:35 | 7:30/mi
FINISH
2:59:25
26.22 mi
Rank: #5643 (+99)
25.2M β†’ FINISH
6:34 | 6:27/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
Time1:28:05
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:31:20
Pace6:59 /mi
πŸ“ŠPositive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5421:076:4821:07
6:48
-
10K
6.21 mi10:46:4441:576:4620:50
6:43
-0:05
15K
9.32 mi11:07:231:02:366:4320:39
6:39
-0:04
20K
12.43 mi11:28:211:23:346:4420:58
6:45
+0:06
HALF
13.11 mi11:32:521:28:056:444:31
6:38
-0:07
25K
15.53 mi11:49:391:44:526:4616:47
6:56
+0:18
30K
18.64 mi12:11:342:06:476:4921:55
7:04
+0:08
20M
20.00 mi12:21:092:16:226:509:35
7:04
0:00
21M
21.00 mi12:28:392:23:526:527:30
7:30
+0:26
35K
21.75 mi12:33:412:28:546:515:02
6:44
-0:46
23M
23.00 mi12:42:222:37:356:528:41
6:57
+0:13
24M
24.00 mi12:49:062:44:196:516:44
6:44
-0:13
40K
24.85 mi12:55:032:50:166:525:57
6:58
+0:14
25.2M
25.20 mi12:57:382:52:516:522:35
7:30
+0:32
FINISH
26.22 mi13:04:122:59:256:516:34
6:27
-1:03

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

6:27 /mi

Average Pace

6:51 /mi

Slowest Pace

7:30 /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

2:49:20

94% of race

Time at Steady Pace

10:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:25:5421:076:4821:07
6:48
#6821
10K
6.21 mi10:46:4441:576:4620:50
6:43
#6410
15K
9.32 mi11:07:231:02:366:4320:39
6:39
#5987
20K
12.43 mi11:28:211:23:346:4420:58
6:45
#5846
HALF
13.11 mi11:32:521:28:056:444:31
6:38
#5826
25K
15.53 mi11:49:391:44:526:4616:47
6:56
#5993
30K
18.64 mi12:11:342:06:476:4921:55
7:04
#6025
20M
20.00 mi12:21:092:16:226:509:35
7:04
#6031
21M
21.00 mi12:28:392:23:526:527:30
7:30
#6040
35K
21.75 mi12:33:412:28:546:515:02
6:44
#5996
23M
23.00 mi12:42:222:37:356:528:41
6:57
#5915
24M
24.00 mi12:49:062:44:196:516:44
6:44
#5807
40K
24.85 mi12:55:032:50:166:525:57
6:58
#5763
25.2M
25.20 mi12:57:382:52:516:522:35
7:30
#5742
FINISH
26.22 mi13:04:122:59:256:516:34
6:27
#5643
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6821608260825314(Top 18%)4923(Top 30%)4923(Top 224%)
10K6.21 mi3.10 mi6410+4115775+3075775+3076019(Top 21%)5474(Top 34%)5474(Top 249%)
15K9.32 mi3.11 mi5987+4235464+3115464+3115314(Top 18%)4923(Top 30%)4923(Top 224%)
20K12.43 mi3.11 mi5846+1415350+1145350+1145652(Top 19%)5151(Top 32%)5151(Top 234%)
HALF13.11 mi0.68 mi5826+205335+155335+155489(Top 19%)5020(Top 31%)5020(Top 228%)
25K15.53 mi2.42 mi5993-1675443-1085443-1086839(Top 24%)5992(Top 37%)5992(Top 273%)
30K18.64 mi3.11 mi6025-325438+55438+56334(Top 22%)5538(Top 34%)5538(Top 252%)
20M20.00 mi1.36 mi6031-65424+145424+145928(Top 20%)5193(Top 32%)5193(Top 236%)
21M21.00 mi1.00 mi6040-95420+45420+46446(Top 22%)5411(Top 33%)5411(Top 246%)
35K21.75 mi0.75 mi5996+445378+425378+425166(Top 18%)4565(Top 28%)4565(Top 208%)
23M23.00 mi1.25 mi5915+815304+745304+745024(Top 17%)4417(Top 27%)4417(Top 201%)
24M24.00 mi1.00 mi5807+1085212+925212+924661(Top 16%)4080(Top 25%)4080(Top 186%)
40K24.85 mi0.85 mi5763+445170+425170+425248(Top 18%)4465(Top 27%)4465(Top 203%)
25.2M25.20 mi0.35 mi5742+215156+145156+145187(Top 18%)4352(Top 27%)4352(Top 198%)
FINISH26.22 mi1.02 mi5643+995071+855071+853840(Top 13%)3351(Top 21%)3351(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
Γ—21
+97ft-345ft

Overall

5314

Males

4923

M40-44

4923

5K→10K

3.1 - 6.2 mi

Top 21%
Γ—5
+79ft-138ft

Overall

6019

Males

5474

M40-44

5474

10K→15K

6.2 - 9.3 mi

Top 18%
Γ—3
+67ft-78ft

Overall

5314

Males

4923

M40-44

4923

15K→20K

9.3 - 12.4 mi

Top 19%
Γ—5
+106ft-86ft

Overall

5652

Males

5151

M40-44

5151

20K→HALF

12.4 - 13.1 mi

Top 19%
Γ—2
+19ft-37ft

Overall

5489

Males

5020

M40-44

5020

HALF→25K

13.1 - 15.5 mi

Top 24%
Γ—4
+66ft-88ft

Overall

6839

Males

5992

M40-44

5992

25K→30K

15.5 - 18.6 mi

Top 22%
Γ—9
+181ft-148ft

Overall

6334

Males

5538

M40-44

5538

30K→20M

18.6 - 20.0 mi

Top 20%
Γ—5
+64ft-50ft

Overall

5928

Males

5193

M40-44

5193

20M→21M

20.0 - 21.0 mi

Top 22%
Γ—8
+106ft-24ft

Overall

6446

Males

5411

M40-44

5411

21M→35K

21.0 - 21.8 mi

Top 18%
Γ—7
+17ft-86ft

Overall

5166

Males

4565

M40-44

4565

35K→23M

21.8 - 23.0 mi

Top 17%
Γ—5
+23ft-63ft

Overall

5024

Males

4417

M40-44

4417

23M→24M

23.0 - 24.0 mi

Top 16%
Γ—6
+12ft-82ft

Overall

4661

Males

4080

M40-44

4080

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5248

Males

4465

M40-44

4465

40K→25.2M

24.9 - 25.2 mi

Top 18%
Γ—1
+13ft-16ft

Overall

5187

Males

4352

M40-44

4352

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
Γ—2
+22ft-21ft

Overall

3840

Males

3351

M40-44

3351

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1990*
Passed By
778
Net Change
+1178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6821
5K β†’ 10K474*63+411#6821#6410
10K β†’ 15K441*18+423#6410#5987
15K β†’ 20K19150+141#5987#5846
20K β†’ HALF3313+20#5846#5826
HALF β†’ 25K67200-167#5826#5993
25K β†’ 30K133165-32#5993#6025
30K β†’ 20M6672-6#6025#6031
20M β†’ 21M6877-9#6031#6040
21M β†’ 35K6218+44#6040#5996
35K β†’ 23M11029+81#5996#5915
23M β†’ 24M12214+108#5915#5807
24M β†’ 40K7632+44#5807#5763
40K β†’ 25.2M3413+21#5763#5742
25.2M β†’ FINISH11314+99#5742#5643
TOTALS1990*778+1178

* 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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