Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jason Crosson

Bib: 769 β€’M β€’Age: N/A

AL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Masters (Masters Men)
#0 / 10617
Top 3%
Age Group (M40-44)
#0 / 2198
Top 8%
Race Day Weather
51Β°/41Β°F
overcast clouds
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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
18:26
3.11 mi
Rank: #938
Start β†’ 5K
18:26 | 5:56/mi
10K
36:51
6.21 mi
Rank: #999 (-61)
5K β†’ 10K
18:25 | 5:56/mi
15K
55:20
9.32 mi
Rank: #1028 (-29)
10K β†’ 15K
18:29 | 5:57/mi
20K
1:13:55
12.43 mi
Rank: #1033 (-5)
15K β†’ 20K
18:35 | 5:59/mi
HALF
1:17:55
13.11 mi
Rank: #1028 (+5)
20K β†’ HALF
4:00 | 5:53/mi
25K
1:32:34
15.53 mi
Rank: #1038 (-10)
HALF β†’ 25K
14:39 | 6:03/mi
30K
1:51:47
18.64 mi
Rank: #1069 (-31)
25K β†’ 30K
19:13 | 6:12/mi
20M
2:00:22
20.00 mi
Rank: #1096 (-27)
30K β†’ 20M
8:35 | 6:20/mi
21M
2:07:20
21.00 mi
Rank: #1171 (-75)
20M β†’ 21M
6:58 | 6:58/mi
35K
2:12:01
21.75 mi
Rank: #1193 (-22)
21M β†’ 35K
4:41 | 6:16/mi
23M
2:20:38
23.00 mi
Rank: #1320 (-127)
35K β†’ 23M
8:37 | 6:54/mi
24M
2:27:45
24.00 mi
Rank: #1443 (-123)
23M β†’ 24M
7:07 | 7:07/mi
40K
2:34:52
24.85 mi
Rank: #1699 (-256)
24M β†’ 40K
7:07 | 8:20/mi
25.2M
2:37:51
25.20 mi
Rank: #1802 (-103)
40K β†’ 25.2M
2:59 | 8:40/mi
FINISH
2:44:56
26.22 mi
Rank: #1957 (-155)
25.2M β†’ FINISH
7:05 | 6:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:17:55
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:27:01
Pace6:39 /mi
πŸ“ŠPositive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4118:265:5618:26
5:56
-
10K
6.21 mi10:37:0636:515:5618:25
5:56
0:00
15K
9.32 mi10:55:3555:205:5718:29
5:57
+0:01
20K
12.43 mi11:14:101:13:555:5718:35
5:59
+0:02
HALF
13.11 mi11:18:101:17:555:574:00
5:53
-0:06
25K
15.53 mi11:32:491:32:345:5814:39
6:03
+0:10
30K
18.64 mi11:52:021:51:476:0019:13
6:12
+0:09
20M
20.00 mi12:00:372:00:226:028:35
6:20
+0:08
21M
21.00 mi12:07:352:07:206:046:58
6:58
+0:38
35K
21.75 mi12:12:162:12:016:054:41
6:16
-0:42
23M
23.00 mi12:20:532:20:386:078:37
6:54
+0:38
24M
24.00 mi12:28:002:27:456:107:07
7:07
+0:13
40K
24.85 mi12:35:072:34:526:147:07
8:20
+1:13
25.2M
25.20 mi12:38:062:37:516:162:59
8:40
+0:20
FINISH
26.22 mi12:45:112:44:566:187:05
6:58
-1:42

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

5:53 /mi

Average Pace

6:18 /mi

Slowest Pace

8:40 /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

2:05:03

76% of race

Time at Slower Pace

39:53

24% of race

Average Pace: 6:17 /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 mi10:18:4118:265:5618:26
5:56
#938
10K
6.21 mi10:37:0636:515:5618:25
5:56
#999
15K
9.32 mi10:55:3555:205:5718:29
5:57
#1028
20K
12.43 mi11:14:101:13:555:5718:35
5:59
#1033
HALF
13.11 mi11:18:101:17:555:574:00
5:53
#1028
25K
15.53 mi11:32:491:32:345:5814:39
6:03
#1038
30K
18.64 mi11:52:021:51:476:0019:13
6:12
#1069
20M
20.00 mi12:00:372:00:226:028:35
6:20
#1096
21M
21.00 mi12:07:352:07:206:046:58
6:58
#1171
35K
21.75 mi12:12:162:12:016:054:41
6:16
#1193
23M
23.00 mi12:20:532:20:386:078:37
6:54
#1320
24M
24.00 mi12:28:002:27:456:107:07
7:07
#1443
40K
24.85 mi12:35:072:34:526:147:07
8:20
#1699
25.2M
25.20 mi12:38:062:37:516:162:59
8:40
#1802
FINISH
26.22 mi12:45:112:44:566:187:05
6:58
#1957
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 mi9388928921140(Top 4%)1097(Top 7%)1097(Top 50%)
10K6.21 mi3.10 mi999-61956-64956-641075(Top 4%)1032(Top 6%)1032(Top 47%)
15K9.32 mi3.11 mi1028-29984-28984-281140(Top 4%)1097(Top 7%)1097(Top 50%)
20K12.43 mi3.11 mi1033-5991-7991-71094(Top 4%)1051(Top 6%)1051(Top 48%)
HALF13.11 mi0.68 mi1028+5986+5986+5939(Top 3%)903(Top 6%)903(Top 41%)
25K15.53 mi2.42 mi1038-10997-11997-111242(Top 4%)1195(Top 7%)1195(Top 54%)
30K18.64 mi3.11 mi1069-311027-301027-301235(Top 4%)1192(Top 7%)1192(Top 54%)
20M20.00 mi1.36 mi1096-271052-251052-251620(Top 6%)1551(Top 9%)1551(Top 71%)
21M21.00 mi1.00 mi1171-751126-741126-743231(Top 11%)2983(Top 18%)2983(Top 136%)
35K21.75 mi0.75 mi1193-221148-221148-222287(Top 8%)2168(Top 13%)2168(Top 99%)
23M23.00 mi1.25 mi1320-1271271-1231271-1234609(Top 16%)4081(Top 25%)4081(Top 186%)
24M24.00 mi1.00 mi1443-1231390-1191390-1197223(Top 25%)5807(Top 36%)5807(Top 264%)
40K24.85 mi0.85 mi1699-2561635-2451635-24514545(Top 50%)9293(Top 57%)9293(Top 423%)
25.2M25.20 mi0.35 mi1802-1031733-981733-9812442(Top 43%)8281(Top 51%)8281(Top 377%)
FINISH26.22 mi1.02 mi1957-1551880-1471880-1477116(Top 25%)5551(Top 34%)5551(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1140

Males

1097

M40-44

1097

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1075

Males

1032

M40-44

1032

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1140

Males

1097

M40-44

1097

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1094

Males

1051

M40-44

1051

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

939

Males

903

M40-44

903

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1242

Males

1195

M40-44

1195

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1235

Males

1192

M40-44

1192

30K→20M

18.6 - 20.0 mi

Top 6%
Γ—5
+64ft-50ft

Overall

1620

Males

1551

M40-44

1551

20M→21M

20.0 - 21.0 mi

Top 11%
Γ—8
+106ft-24ft

Overall

3231

Males

2983

M40-44

2983

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2287

Males

2168

M40-44

2168

35K→23M

21.8 - 23.0 mi

Top 16%
Γ—5
+23ft-63ft

Overall

4609

Males

4081

M40-44

4081

23M→24M

23.0 - 24.0 mi

Top 25%
Γ—6
+12ft-82ft

Overall

7223

Males

5807

M40-44

5807

24M→40K

24.0 - 24.9 mi

Top 50%
Γ—1
+6ft-20ft

Overall

14545

Males

9293

M40-44

9293

40K→25.2M

24.9 - 25.2 mi

Top 43%
Γ—1
+13ft-16ft

Overall

12442

Males

8281

M40-44

8281

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
Γ—2
+22ft-21ft

Overall

7116

Males

5551

M40-44

5551

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
218
Passed By
1179
Net Change
-1019
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#938
5K β†’ 10K3293-61#938#999
10K β†’ 15K1746-29#999#1028
15K β†’ 20K3439-5#1028#1033
20K β†’ HALF138+5#1033#1028
HALF β†’ 25K3040-10#1028#1038
25K β†’ 30K4071-31#1038#1069
30K β†’ 20M1239-27#1069#1096
20M β†’ 21M984-75#1096#1171
21M β†’ 35K527-22#1171#1193
35K β†’ 23M10137-127#1193#1320
23M β†’ 24M6129-123#1320#1443
24M β†’ 40K2200-256#1443#1699
40K β†’ 25.2M0103-103#1699#1802
25.2M β†’ FINISH8163-155#1802#1957
TOTALS2181179-1019
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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