Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Brendan Cahill

Bib: 32912 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
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
30:34
3.11 mi
Rank: #25489
Start β†’ 5K
30:34 | 9:51/mi
10K
1:01:07
6.21 mi
Rank: #25460 (+29)
5K β†’ 10K
30:33 | 9:50/mi
15K
1:30:58
9.32 mi
Rank: #25180 (+280)
10K β†’ 15K
29:51 | 9:37/mi
20K
2:00:18
12.43 mi
Rank: #24806 (+374)
15K β†’ 20K
29:20 | 9:27/mi
HALF
2:06:28
13.11 mi
Rank: #24722 (+84)
20K β†’ HALF
6:10 | 9:03/mi
25K
2:29:16
15.53 mi
Rank: #24413 (+309)
HALF β†’ 25K
22:48 | 9:25/mi
30K
2:59:11
18.64 mi
Rank: #23952 (+461)
25K β†’ 30K
29:55 | 9:38/mi
20M
3:12:39
20.00 mi
Rank: #23814 (+138)
30K β†’ 20M
13:28 | 9:55/mi
21M
3:22:51
21.00 mi
Rank: #23651 (+163)
20M β†’ 21M
10:12 | 10:12/mi
35K
3:29:48
21.75 mi
Rank: #23555 (+96)
21M β†’ 35K
6:57 | 9:18/mi
23M
3:41:42
23.00 mi
Rank: #23367 (+188)
35K β†’ 23M
11:54 | 9:31/mi
24M
3:51:04
24.00 mi
Rank: #23252 (+115)
23M β†’ 24M
9:22 | 9:22/mi
40K
3:59:13
24.85 mi
Rank: #23132 (+120)
24M β†’ 40K
8:09 | 9:32/mi
25.2M
4:02:39
25.20 mi
Rank: #23084 (+48)
40K β†’ 25.2M
3:26 | 9:58/mi
FINISH
4:11:34
26.22 mi
Rank: #22969 (+115)
25.2M β†’ FINISH
8:55 | 8:45/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:06:28
Pace9:39 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:05:06
Pace9:33 /mi
πŸ“ŠNegative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:4330:349:5130:34
9:51
-
10K
6.21 mi12:32:161:01:079:5130:33
9:50
-0:01
15K
9.32 mi13:02:071:30:589:4629:51
9:37
-0:13
20K
12.43 mi13:31:272:00:189:4129:20
9:27
-0:10
HALF
13.11 mi13:37:372:06:289:396:10
9:03
-0:24
25K
15.53 mi14:00:252:29:169:3722:48
9:25
+0:22
30K
18.64 mi14:30:202:59:119:3729:55
9:38
+0:13
20M
20.00 mi14:43:483:12:399:3813:28
9:55
+0:17
21M
21.00 mi14:54:003:22:519:4010:12
10:12
+0:17
35K
21.75 mi15:00:573:29:489:396:57
9:18
-0:54
23M
23.00 mi15:12:513:41:429:3911:54
9:31
+0:13
24M
24.00 mi15:22:133:51:049:389:22
9:22
-0:09
40K
24.85 mi15:30:223:59:139:388:09
9:32
+0:10
25.2M
25.20 mi15:33:484:02:399:383:26
9:58
+0:26
FINISH
26.22 mi15:42:434:11:349:378:55
8:45
-1:13

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

8:45 /mi

Average Pace

9:36 /mi

Slowest Pace

10:12 /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

2:13:26

53% of race

Time at Steady Pace

1:58:08

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:36 /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 mi12:01:4330:349:5130:34
9:51
#25489
10K
6.21 mi12:32:161:01:079:5130:33
9:50
#25460
15K
9.32 mi13:02:071:30:589:4629:51
9:37
#25180
20K
12.43 mi13:31:272:00:189:4129:20
9:27
#24806
HALF
13.11 mi13:37:372:06:289:396:10
9:03
#24722
25K
15.53 mi14:00:252:29:169:3722:48
9:25
#24413
30K
18.64 mi14:30:202:59:119:3729:55
9:38
#23952
20M
20.00 mi14:43:483:12:399:3813:28
9:55
#23814
21M
21.00 mi14:54:003:22:519:4010:12
10:12
#23651
35K
21.75 mi15:00:573:29:489:396:57
9:18
#23555
23M
23.00 mi15:12:513:41:429:3911:54
9:31
#23367
24M
24.00 mi15:22:133:51:049:389:22
9:22
#23252
40K
24.85 mi15:30:223:59:139:388:09
9:32
#23132
25.2M
25.20 mi15:33:484:02:399:383:26
9:58
#23084
FINISH
26.22 mi15:42:434:11:349:378:55
8:45
#22969
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 mi25489149491494924713(Top 85%)14585(Top 89%)14585(Top 664%)
10K6.21 mi3.10 mi25460+2914944+514944+525430(Top 88%)14932(Top 91%)14932(Top 679%)
15K9.32 mi3.11 mi25180+28014810+13414810+13424713(Top 85%)14585(Top 89%)14585(Top 664%)
20K12.43 mi3.11 mi24806+37414635+17514635+17523560(Top 81%)13989(Top 86%)13989(Top 636%)
HALF13.11 mi0.68 mi24722+8414595+4014595+4022925(Top 79%)13712(Top 84%)13712(Top 624%)
25K15.53 mi2.42 mi24413+30914434+16114434+16122717(Top 78%)13577(Top 83%)13577(Top 618%)
30K18.64 mi3.11 mi23952+46114190+24414190+24422043(Top 76%)13170(Top 81%)13170(Top 599%)
20M20.00 mi1.36 mi23814+13814103+8714103+8722331(Top 77%)13218(Top 81%)13218(Top 601%)
21M21.00 mi1.00 mi23651+16314007+9614007+9621067(Top 73%)12575(Top 77%)12575(Top 572%)
35K21.75 mi0.75 mi23555+9613937+7013937+7021112(Top 73%)12547(Top 77%)12547(Top 571%)
23M23.00 mi1.25 mi23367+18813833+10413833+10420628(Top 71%)12284(Top 75%)12284(Top 559%)
24M24.00 mi1.00 mi23252+11513766+6713766+6720863(Top 72%)12320(Top 75%)12320(Top 561%)
40K24.85 mi0.85 mi23132+12013691+7513691+7520511(Top 71%)12106(Top 74%)12106(Top 551%)
25.2M25.20 mi0.35 mi23084+4813666+2513666+2519238(Top 66%)11501(Top 70%)11501(Top 523%)
FINISH26.22 mi1.02 mi22969+11513599+6713599+6719407(Top 67%)11584(Top 71%)11584(Top 527%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24713

Males

14585

M40-44

14585

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25430

Males

14932

M40-44

14932

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24713

Males

14585

M40-44

14585

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23560

Males

13989

M40-44

13989

20K→HALF

12.4 - 13.1 mi

Top 79%
Γ—2
+19ft-37ft

Overall

22925

Males

13712

M40-44

13712

HALF→25K

13.1 - 15.5 mi

Top 78%
Γ—4
+66ft-88ft

Overall

22717

Males

13577

M40-44

13577

25K→30K

15.5 - 18.6 mi

Top 76%
Γ—9
+181ft-148ft

Overall

22043

Males

13170

M40-44

13170

30K→20M

18.6 - 20.0 mi

Top 77%
Γ—5
+64ft-50ft

Overall

22331

Males

13218

M40-44

13218

20M→21M

20.0 - 21.0 mi

Top 73%
Γ—8
+106ft-24ft

Overall

21067

Males

12575

M40-44

12575

21M→35K

21.0 - 21.8 mi

Top 73%
Γ—7
+17ft-86ft

Overall

21112

Males

12547

M40-44

12547

35K→23M

21.8 - 23.0 mi

Top 71%
Γ—5
+23ft-63ft

Overall

20628

Males

12284

M40-44

12284

23M→24M

23.0 - 24.0 mi

Top 72%
Γ—6
+12ft-82ft

Overall

20863

Males

12320

M40-44

12320

24M→40K

24.0 - 24.9 mi

Top 71%
Γ—1
+6ft-20ft

Overall

20511

Males

12106

M40-44

12106

40K→25.2M

24.9 - 25.2 mi

Top 66%
Γ—1
+13ft-16ft

Overall

19238

Males

11501

M40-44

11501

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
Γ—2
+22ft-21ft

Overall

19407

Males

11584

M40-44

11584

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2807*
Passed By
287
Net Change
+2520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25489
5K β†’ 10K214*185+29#25489#25460
10K β†’ 15K315*35+280#25460#25180
15K β†’ 20K390*16+374#25180#24806
20K β†’ HALF851+84#24806#24722
HALF β†’ 25K313*4+309#24722#24413
25K β†’ 30K463*2+461#24413#23952
30K β†’ 20M15315+138#23952#23814
20M β†’ 21M1696+163#23814#23651
21M β†’ 35K982+96#23651#23555
35K β†’ 23M1935+188#23555#23367
23M β†’ 24M1238+115#23367#23252
24M β†’ 40K1255+120#23252#23132
40K β†’ 25.2M491+48#23132#23084
25.2M β†’ FINISH1172+115#23084#22969
TOTALS2807*287+2520

* 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

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