Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jeffrey Cahill

Bib: 31773 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 (M55-59)
#0 / 1491
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
27:16
3.11 mi
Rank: #21577
Start β†’ 5K
27:16 | 8:47/mi
10K
52:36
6.21 mi
Rank: #19973 (+1604)
5K β†’ 10K
25:20 | 8:10/mi
15K
1:18:07
9.32 mi
Rank: #19486 (+487)
10K β†’ 15K
25:31 | 8:13/mi
20K
1:44:04
12.43 mi
Rank: #19218 (+268)
15K β†’ 20K
25:57 | 8:22/mi
HALF
1:49:41
13.11 mi
Rank: #19182 (+36)
20K β†’ HALF
5:37 | 8:15/mi
25K
2:10:26
15.53 mi
Rank: #19149 (+33)
HALF β†’ 25K
20:45 | 8:34/mi
30K
2:40:49
18.64 mi
Rank: #19916 (-767)
25K β†’ 30K
30:23 | 9:47/mi
20M
2:56:40
20.00 mi
Rank: #20795 (-879)
30K β†’ 20M
15:51 | 11:41/mi
21M
3:10:19
21.00 mi
Rank: #21558 (-763)
20M β†’ 21M
13:39 | 13:39/mi
35K
3:20:34
21.75 mi
Rank: #22177 (-619)
21M β†’ 35K
10:15 | 13:43/mi
23M
3:39:22
23.00 mi
Rank: #23067 (-890)
35K β†’ 23M
18:48 | 15:02/mi
24M
3:52:14
24.00 mi
Rank: #23411 (-344)
23M β†’ 24M
12:52 | 12:52/mi
40K
4:04:20
24.85 mi
Rank: #23759 (-348)
24M β†’ 40K
12:06 | 14:10/mi
25.2M
4:08:31
25.20 mi
Rank: #23785 (-26)
40K β†’ 25.2M
4:11 | 12:08/mi
FINISH
4:19:47
26.22 mi
Rank: #23889 (-104)
25.2M β†’ FINISH
11:16 | 11:04/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
Time1:49:41
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:30:06
Pace11:27 /mi
πŸ“ŠPositive Split: 36.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4627:168:4727:16
8:47
-
10K
6.21 mi12:20:0652:368:2825:20
8:10
-0:37
15K
9.32 mi12:45:371:18:078:2325:31
8:13
+0:03
20K
12.43 mi13:11:341:44:048:2325:57
8:22
+0:09
HALF
13.11 mi13:17:111:49:418:235:37
8:15
-0:07
25K
15.53 mi13:37:562:10:268:2420:45
8:34
+0:19
30K
18.64 mi14:08:192:40:498:3830:23
9:47
+1:13
20M
20.00 mi14:24:102:56:408:5115:51
11:41
+1:54
21M
21.00 mi14:37:493:10:199:0413:39
13:39
+1:58
35K
21.75 mi14:48:043:20:349:1410:15
13:43
+0:04
23M
23.00 mi15:06:523:39:229:3318:48
15:02
+1:19
24M
24.00 mi15:19:443:52:149:4112:52
12:52
-2:10
40K
24.85 mi15:31:504:04:209:5012:06
14:10
+1:18
25.2M
25.20 mi15:36:014:08:319:524:11
12:08
-2:02
FINISH
26.22 mi15:47:174:19:479:5511:16
11:04
-1:04

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

8:10 /mi

Average Pace

9:55 /mi

Slowest Pace

15:02 /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

2:40:49

62% of race

Time at Steady Pace

31:18

12% of race

Time at Slower Pace

1:07:40

26% of race

Average Pace: 9:54 /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 mi11:54:4627:168:4727:16
8:47
#21577
10K
6.21 mi12:20:0652:368:2825:20
8:10
#19973
15K
9.32 mi12:45:371:18:078:2325:31
8:13
#19486
20K
12.43 mi13:11:341:44:048:2325:57
8:22
#19218
HALF
13.11 mi13:17:111:49:418:235:37
8:15
#19182
25K
15.53 mi13:37:562:10:268:2420:45
8:34
#19149
30K
18.64 mi14:08:192:40:498:3830:23
9:47
#19916
20M
20.00 mi14:24:102:56:408:5115:51
11:41
#20795
21M
21.00 mi14:37:493:10:199:0413:39
13:39
#21558
35K
21.75 mi14:48:043:20:349:1410:15
13:43
#22177
23M
23.00 mi15:06:523:39:229:3318:48
15:02
#23067
24M
24.00 mi15:19:443:52:149:4112:52
12:52
#23411
40K
24.85 mi15:31:504:04:209:5012:06
14:10
#23759
25.2M
25.20 mi15:36:014:08:319:524:11
12:08
#23785
FINISH
26.22 mi15:47:174:19:479:5511:16
11:04
#23889
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21577130081300818414(Top 63%)11627(Top 71%)11627(Top 780%)
10K6.21 mi3.10 mi19973+160412292+71612292+71618307(Top 63%)11590(Top 71%)11590(Top 777%)
15K9.32 mi3.11 mi19486+48712077+21512077+21518414(Top 63%)11627(Top 71%)11627(Top 780%)
20K12.43 mi3.11 mi19218+26811956+12111956+12118429(Top 64%)11598(Top 71%)11598(Top 778%)
HALF13.11 mi0.68 mi19182+3611942+1411942+1418631(Top 64%)11729(Top 72%)11729(Top 787%)
25K15.53 mi2.42 mi19149+3311908+3411908+3418918(Top 65%)11766(Top 72%)11766(Top 789%)
30K18.64 mi3.11 mi19916-76712222-31412222-31422517(Top 78%)13388(Top 82%)13388(Top 898%)
20M20.00 mi1.36 mi20795-87912625-40312625-40325931(Top 89%)14885(Top 91%)14885(Top 998%)
21M21.00 mi1.00 mi21558-76312983-35812983-35827017(Top 93%)15350(Top 94%)15350(Top 1030%)
35K21.75 mi0.75 mi22177-61913275-29213275-29228174(Top 97%)15891(Top 97%)15891(Top 1066%)
23M23.00 mi1.25 mi23067-89013676-40113676-40128643(Top 99%)16122(Top 99%)16122(Top 1081%)
24M24.00 mi1.00 mi23411-34413846-17013846-17027529(Top 95%)15548(Top 95%)15548(Top 1043%)
40K24.85 mi0.85 mi23759-34814008-16214008-16228002(Top 96%)15790(Top 97%)15790(Top 1059%)
25.2M25.20 mi0.35 mi23785-2614016-814016-824672(Top 85%)14097(Top 86%)14097(Top 945%)
FINISH26.22 mi1.02 mi23889-10414044-2814044-2826206(Top 90%)14864(Top 91%)14864(Top 997%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
Γ—21
+97ft-345ft

Overall

18414

Males

11627

M55-59

11627

5K→10K

3.1 - 6.2 mi

Top 63%
Γ—5
+79ft-138ft

Overall

18307

Males

11590

M55-59

11590

10K→15K

6.2 - 9.3 mi

Top 63%
Γ—3
+67ft-78ft

Overall

18414

Males

11627

M55-59

11627

15K→20K

9.3 - 12.4 mi

Top 64%
Γ—5
+106ft-86ft

Overall

18429

Males

11598

M55-59

11598

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18631

Males

11729

M55-59

11729

HALF→25K

13.1 - 15.5 mi

Top 65%
Γ—4
+66ft-88ft

Overall

18918

Males

11766

M55-59

11766

25K→30K

15.5 - 18.6 mi

Top 78%
Γ—9
+181ft-148ft

Overall

22517

Males

13388

M55-59

13388

30K→20M

18.6 - 20.0 mi

Top 89%
Γ—5
+64ft-50ft

Overall

25931

Males

14885

M55-59

14885

20M→21M

20.0 - 21.0 mi

Top 93%
Γ—8
+106ft-24ft

Overall

27017

Males

15350

M55-59

15350

21M→35K

21.0 - 21.8 mi

Top 97%
Γ—7
+17ft-86ft

Overall

28174

Males

15891

M55-59

15891

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28643

Males

16122

M55-59

16122

23M→24M

23.0 - 24.0 mi

Top 95%
Γ—6
+12ft-82ft

Overall

27529

Males

15548

M55-59

15548

24M→40K

24.0 - 24.9 mi

Top 96%
Γ—1
+6ft-20ft

Overall

28002

Males

15790

M55-59

15790

40K→25.2M

24.9 - 25.2 mi

Top 85%
Γ—1
+13ft-16ft

Overall

24672

Males

14097

M55-59

14097

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
Γ—2
+22ft-21ft

Overall

26206

Males

14864

M55-59

14864

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2756*
Passed By
1768
Net Change
-2312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21577
5K β†’ 10K1629*25+1604#21577#19973
10K β†’ 15K518*31+487#19973#19486
15K β†’ 20K310*42+268#19486#19218
20K β†’ HALF5014+36#19218#19182
HALF β†’ 25K12693+33#19182#19149
25K β†’ 30K55200-767#19149#19916
30K β†’ 20M9200-879#19916#20795
20M β†’ 21M9200-763#20795#21558
21M β†’ 35K1200-619#21558#22177
35K β†’ 23M3200-890#22177#23067
23M β†’ 24M5200-344#23067#23411
24M β†’ 40K8200-348#23411#23759
40K β†’ 25.2M1137-26#23759#23785
25.2M β†’ FINISH22126-104#23785#23889
TOTALS2756*1768-2312

* 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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