Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Marcin Matysiak

Bib: 9521 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 25%
Age Group (M45-49)
#0 / 2413
Top 38%
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
21:32
3.11 mi
Rank: #7983
Start β†’ 5K
21:32 | 6:56/mi
10K
42:42
6.21 mi
Rank: #7584 (+399)
5K β†’ 10K
21:10 | 6:49/mi
15K
1:03:36
9.32 mi
Rank: #7073 (+511)
10K β†’ 15K
20:54 | 6:44/mi
20K
1:24:52
12.43 mi
Rank: #6921 (+152)
15K β†’ 20K
21:16 | 6:51/mi
HALF
1:29:27
13.11 mi
Rank: #6894 (+27)
20K β†’ HALF
4:35 | 6:44/mi
25K
1:46:17
15.53 mi
Rank: #6896 (-2)
HALF β†’ 25K
16:50 | 6:57/mi
30K
2:08:54
18.64 mi
Rank: #7075 (-179)
25K β†’ 30K
22:37 | 7:17/mi
20M
2:19:01
20.00 mi
Rank: #7151 (-76)
30K β†’ 20M
10:07 | 7:27/mi
21M
2:26:52
21.00 mi
Rank: #7186 (-35)
20M β†’ 21M
7:51 | 7:51/mi
35K
2:32:18
21.75 mi
Rank: #7215 (-29)
21M β†’ 35K
5:26 | 7:16/mi
23M
2:41:45
23.00 mi
Rank: #7265 (-50)
35K β†’ 23M
9:27 | 7:34/mi
24M
2:49:14
24.00 mi
Rank: #7315 (-50)
23M β†’ 24M
7:29 | 7:29/mi
40K
2:55:46
24.85 mi
Rank: #7357 (-42)
24M β†’ 40K
6:32 | 7:39/mi
25.2M
2:58:41
25.20 mi
Rank: #7386 (-29)
40K β†’ 25.2M
2:55 | 8:28/mi
FINISH
3:06:16
26.22 mi
Rank: #7495 (-109)
25.2M β†’ FINISH
7:35 | 7:27/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
Time1:29:27
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:36:49
Pace7:24 /mi
πŸ“ŠPositive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:5221:326:5621:32
6:56
-
10K
6.21 mi10:59:0242:426:5321:10
6:49
-0:07
15K
9.32 mi11:19:561:03:366:5020:54
6:44
-0:05
20K
12.43 mi11:41:121:24:526:5021:16
6:51
+0:07
HALF
13.11 mi11:45:471:29:276:504:35
6:44
-0:07
25K
15.53 mi12:02:371:46:176:5116:50
6:57
+0:13
30K
18.64 mi12:25:142:08:546:5522:37
7:17
+0:20
20M
20.00 mi12:35:212:19:016:5810:07
7:27
+0:10
21M
21.00 mi12:43:122:26:527:007:51
7:51
+0:24
35K
21.75 mi12:48:382:32:187:015:26
7:16
-0:35
23M
23.00 mi12:58:052:41:457:029:27
7:34
+0:18
24M
24.00 mi13:05:342:49:147:047:29
7:29
-0:05
40K
24.85 mi13:12:062:55:467:056:32
7:39
+0:10
25.2M
25.20 mi13:15:012:58:417:062:55
8:28
+0:49
FINISH
26.22 mi13:22:363:06:167:077:35
7:27
-1:01

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

6:44 /mi

Average Pace

7:07 /mi

Slowest Pace

8:28 /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

1:46:17

57% of race

Time at Steady Pace

53:14

29% of race

Time at Slower Pace

26:45

14% of race

Average Pace: 7:06 /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 mi10:37:5221:326:5621:32
6:56
#7983
10K
6.21 mi10:59:0242:426:5321:10
6:49
#7584
15K
9.32 mi11:19:561:03:366:5020:54
6:44
#7073
20K
12.43 mi11:41:121:24:526:5021:16
6:51
#6921
HALF
13.11 mi11:45:471:29:276:504:35
6:44
#6894
25K
15.53 mi12:02:371:46:176:5116:50
6:57
#6896
30K
18.64 mi12:25:142:08:546:5522:37
7:17
#7075
20M
20.00 mi12:35:212:19:016:5810:07
7:27
#7151
21M
21.00 mi12:43:122:26:527:007:51
7:51
#7186
35K
21.75 mi12:48:382:32:187:015:26
7:16
#7215
23M
23.00 mi12:58:052:41:457:029:27
7:34
#7265
24M
24.00 mi13:05:342:49:147:047:29
7:29
#7315
40K
24.85 mi13:12:062:55:467:056:32
7:39
#7357
25.2M
25.20 mi13:15:012:58:417:062:55
8:28
#7386
FINISH
26.22 mi13:22:363:06:167:077:35
7:27
#7495
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 mi7983688568856088(Top 21%)5505(Top 34%)5505(Top 228%)
10K6.21 mi3.10 mi7584+3996610+2756610+2757105(Top 24%)6268(Top 38%)6268(Top 260%)
15K9.32 mi3.11 mi7073+5116251+3596251+3596088(Top 21%)5505(Top 34%)5505(Top 228%)
20K12.43 mi3.11 mi6921+1526128+1236128+1236621(Top 23%)5879(Top 36%)5879(Top 244%)
HALF13.11 mi0.68 mi6894+276114+146114+146416(Top 22%)5760(Top 35%)5760(Top 239%)
25K15.53 mi2.42 mi6896-26108+66108+66988(Top 24%)6110(Top 37%)6110(Top 253%)
30K18.64 mi3.11 mi7075-1796213-1056213-1057914(Top 27%)6566(Top 40%)6566(Top 272%)
20M20.00 mi1.36 mi7151-766258-456258-458706(Top 30%)6880(Top 42%)6880(Top 285%)
21M21.00 mi1.00 mi7186-356262-46262-48826(Top 30%)6837(Top 42%)6837(Top 283%)
35K21.75 mi0.75 mi7215-296271-96271-98963(Top 31%)6920(Top 42%)6920(Top 287%)
23M23.00 mi1.25 mi7265-506284-136284-139203(Top 32%)6977(Top 43%)6977(Top 289%)
24M24.00 mi1.00 mi7315-506303-196303-199908(Top 34%)7238(Top 44%)7238(Top 300%)
40K24.85 mi0.85 mi7357-426294+96294+99852(Top 34%)7124(Top 44%)7124(Top 295%)
25.2M25.20 mi0.35 mi7386-296304-106304-1011235(Top 39%)7700(Top 47%)7700(Top 319%)
FINISH26.22 mi1.02 mi7495-1096347-436347-4310930(Top 38%)7563(Top 46%)7563(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
Γ—21
+97ft-345ft

Overall

6088

Males

5505

M45-49

5505

5K→10K

3.1 - 6.2 mi

Top 24%
Γ—5
+79ft-138ft

Overall

7105

Males

6268

M45-49

6268

10K→15K

6.2 - 9.3 mi

Top 21%
Γ—3
+67ft-78ft

Overall

6088

Males

5505

M45-49

5505

15K→20K

9.3 - 12.4 mi

Top 23%
Γ—5
+106ft-86ft

Overall

6621

Males

5879

M45-49

5879

20K→HALF

12.4 - 13.1 mi

Top 22%
Γ—2
+19ft-37ft

Overall

6416

Males

5760

M45-49

5760

HALF→25K

13.1 - 15.5 mi

Top 24%
Γ—4
+66ft-88ft

Overall

6988

Males

6110

M45-49

6110

25K→30K

15.5 - 18.6 mi

Top 27%
Γ—9
+181ft-148ft

Overall

7914

Males

6566

M45-49

6566

30K→20M

18.6 - 20.0 mi

Top 30%
Γ—5
+64ft-50ft

Overall

8706

Males

6880

M45-49

6880

20M→21M

20.0 - 21.0 mi

Top 30%
Γ—8
+106ft-24ft

Overall

8826

Males

6837

M45-49

6837

21M→35K

21.0 - 21.8 mi

Top 31%
Γ—7
+17ft-86ft

Overall

8963

Males

6920

M45-49

6920

35K→23M

21.8 - 23.0 mi

Top 32%
Γ—5
+23ft-63ft

Overall

9203

Males

6977

M45-49

6977

23M→24M

23.0 - 24.0 mi

Top 34%
Γ—6
+12ft-82ft

Overall

9908

Males

7238

M45-49

7238

24M→40K

24.0 - 24.9 mi

Top 34%
Γ—1
+6ft-20ft

Overall

9852

Males

7124

M45-49

7124

40K→25.2M

24.9 - 25.2 mi

Top 39%
Γ—1
+13ft-16ft

Overall

11235

Males

7700

M45-49

7700

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

10930

Males

7563

M45-49

7563

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1823*
Passed By
1270
Net Change
+488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#7983
5K β†’ 10K463*64+399#7983#7584
10K β†’ 15K520*9+511#7584#7073
15K β†’ 20K231*79+152#7073#6921
20K β†’ HALF4316+27#6921#6894
HALF β†’ 25K112114-2#6894#6896
25K β†’ 30K86200-179#6896#7075
30K β†’ 20M47123-76#7075#7151
20M β†’ 21M5489-35#7151#7186
21M β†’ 35K3564-29#7186#7215
35K β†’ 23M78128-50#7215#7265
23M β†’ 24M4595-50#7265#7315
24M β†’ 40K5395-42#7315#7357
40K β†’ 25.2M1746-29#7357#7386
25.2M β†’ FINISH39148-109#7386#7495
TOTALS1823*1270+488

* 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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