Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

James Lokai

Bib: 15411 โ€ขM โ€ขAge: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51ยฐ/41ยฐF
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:53
3.11 mi
Rank: #17002
Start โ†’ 5K
24:53 | 8:01/mi
10K
50:08
6.21 mi
Rank: #17559 (-557)
5K โ†’ 10K
25:15 | 8:08/mi
15K
1:15:00
9.32 mi
Rank: #17398 (+161)
10K โ†’ 15K
24:52 | 8:01/mi
20K
1:41:07
12.43 mi
Rank: #17758 (-360)
15K โ†’ 20K
26:07 | 8:25/mi
HALF
1:46:26
13.11 mi
Rank: #17645 (+113)
20K โ†’ HALF
5:19 | 7:48/mi
25K
2:05:29
15.53 mi
Rank: #17127 (+518)
HALF โ†’ 25K
19:03 | 7:52/mi
30K
2:30:00
18.64 mi
Rank: #16323 (+804)
25K โ†’ 30K
24:31 | 7:54/mi
20M
2:40:51
20.00 mi
Rank: #16072 (+251)
30K โ†’ 20M
10:51 | 8:00/mi
21M
2:48:54
21.00 mi
Rank: #15701 (+371)
20M โ†’ 21M
8:03 | 8:03/mi
35K
2:54:36
21.75 mi
Rank: #15525 (+176)
21M โ†’ 35K
5:42 | 7:38/mi
23M
3:04:14
23.00 mi
Rank: #15208 (+317)
35K โ†’ 23M
9:38 | 7:42/mi
24M
3:11:48
24.00 mi
Rank: #14976 (+232)
23M โ†’ 24M
7:34 | 7:34/mi
40K
3:18:14
24.85 mi
Rank: #14749 (+227)
24M โ†’ 40K
6:26 | 7:32/mi
25.2M
3:20:57
25.20 mi
Rank: #14630 (+119)
40K โ†’ 25.2M
2:43 | 7:53/mi
FINISH
3:28:25
26.22 mi
Rank: #14466 (+164)
25.2M โ†’ FINISH
7:28 | 7:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:46:26
Pace8:08 /mi
2nd Halfโœ“ Faster
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
๐Ÿ“ŠNegative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3024:538:0124:53
8:01
-
10K
6.21 mi11:21:4550:088:0525:15
8:08
+0:07
15K
9.32 mi11:46:371:15:008:0324:52
8:01
-0:07
20K
12.43 mi12:12:441:41:078:0926:07
8:25
+0:24
HALF
13.11 mi12:18:031:46:268:085:19
7:48
-0:37
25K
15.53 mi12:37:062:05:298:0519:03
7:52
+0:04
30K
18.64 mi13:01:372:30:008:0324:31
7:54
+0:02
20M
20.00 mi13:12:282:40:518:0310:51
8:00
+0:06
21M
21.00 mi13:20:312:48:548:038:03
8:03
+0:03
35K
21.75 mi13:26:132:54:368:025:42
7:38
-0:25
23M
23.00 mi13:35:513:04:148:019:38
7:42
+0:04
24M
24.00 mi13:43:253:11:488:007:34
7:34
-0:08
40K
24.85 mi13:49:513:18:147:596:26
7:32
-0:02
25.2M
25.20 mi13:52:343:20:577:592:43
7:53
+0:21
FINISH
26.22 mi14:00:023:28:257:587:28
7:20
-0:33

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

๐Ÿ“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

7:20 /mi

Average Pace

7:57 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“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

2:37:03

75% of race

Time at Steady Pace

51:22

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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

โœจSparklines

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 mi10:56:3024:538:0124:53
8:01
#17002
10K
6.21 mi11:21:4550:088:0525:15
8:08
#17559
15K
9.32 mi11:46:371:15:008:0324:52
8:01
#17398
20K
12.43 mi12:12:441:41:078:0926:07
8:25
#17758
HALF
13.11 mi12:18:031:46:268:085:19
7:48
#17645
25K
15.53 mi12:37:062:05:298:0519:03
7:52
#17127
30K
18.64 mi13:01:372:30:008:0324:31
7:54
#16323
20M
20.00 mi13:12:282:40:518:0310:51
8:00
#16072
21M
21.00 mi13:20:312:48:548:038:03
8:03
#15701
35K
21.75 mi13:26:132:54:368:025:42
7:38
#15525
23M
23.00 mi13:35:513:04:148:019:38
7:42
#15208
24M
24.00 mi13:43:253:11:488:007:34
7:34
#14976
40K
24.85 mi13:49:513:18:147:596:26
7:32
#14749
25.2M
25.20 mi13:52:343:20:577:592:43
7:53
#14630
FINISH
26.22 mi14:00:023:28:257:587:28
7:20
#14466
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17002110021100217032(Top 59%)11027(Top 67%)11027(Top 590%)
10K6.21 mi3.10 mi17559-55711249-24711249-24718135(Top 62%)11500(Top 70%)11500(Top 616%)
15K9.32 mi3.11 mi17398+16111161+8811161+8817032(Top 59%)11027(Top 67%)11027(Top 590%)
20K12.43 mi3.11 mi17758-36011318-15711318-15718743(Top 65%)11725(Top 72%)11725(Top 628%)
HALF13.11 mi0.68 mi17645+11311276+4211276+4215482(Top 53%)10385(Top 64%)10385(Top 556%)
25K15.53 mi2.42 mi17127+51811045+23111045+23114271(Top 49%)9769(Top 60%)9769(Top 523%)
30K18.64 mi3.11 mi16323+80410656+38910656+38912667(Top 44%)8961(Top 55%)8961(Top 480%)
20M20.00 mi1.36 mi16072+25110542+11410542+11412738(Top 44%)8905(Top 54%)8905(Top 477%)
21M21.00 mi1.00 mi15701+37110373+16910373+16910225(Top 35%)7603(Top 47%)7603(Top 407%)
35K21.75 mi0.75 mi15525+17610286+8710286+8711714(Top 40%)8311(Top 51%)8311(Top 445%)
23M23.00 mi1.25 mi15208+31710128+15810128+15810279(Top 35%)7517(Top 46%)7517(Top 402%)
24M24.00 mi1.00 mi14976+23210017+11110017+11110614(Top 37%)7620(Top 47%)7620(Top 408%)
40K24.85 mi0.85 mi14749+2279902+1159902+1159026(Top 31%)6721(Top 41%)6721(Top 360%)
25.2M25.20 mi0.35 mi14630+1199853+499853+497590(Top 26%)5921(Top 36%)5921(Top 317%)
FINISH26.22 mi1.02 mi14466+1649767+869767+8610080(Top 35%)7170(Top 44%)7170(Top 384%)

Segment Performance Analysis

10Kโ†’15K

0.0 - 3.1 mi

Top 59%
ร—21
+97ft-345ft

Overall

17032

Males

11027

M50-54

11027

5Kโ†’10K

3.1 - 6.2 mi

Top 62%
ร—5
+79ft-138ft

Overall

18135

Males

11500

M50-54

11500

10Kโ†’15K

6.2 - 9.3 mi

Top 59%
ร—3
+67ft-78ft

Overall

17032

Males

11027

M50-54

11027

15Kโ†’20K

9.3 - 12.4 mi

Top 65%
ร—5
+106ft-86ft

Overall

18743

Males

11725

M50-54

11725

20Kโ†’HALF

12.4 - 13.1 mi

Top 53%
ร—2
+19ft-37ft

Overall

15482

Males

10385

M50-54

10385

HALFโ†’25K

13.1 - 15.5 mi

Top 49%
ร—4
+66ft-88ft

Overall

14271

Males

9769

M50-54

9769

25Kโ†’30K

15.5 - 18.6 mi

Top 44%
ร—9
+181ft-148ft

Overall

12667

Males

8961

M50-54

8961

30Kโ†’20M

18.6 - 20.0 mi

Top 44%
ร—5
+64ft-50ft

Overall

12738

Males

8905

M50-54

8905

20Mโ†’21M

20.0 - 21.0 mi

Top 35%
ร—8
+106ft-24ft

Overall

10225

Males

7603

M50-54

7603

21Mโ†’35K

21.0 - 21.8 mi

Top 40%
ร—7
+17ft-86ft

Overall

11714

Males

8311

M50-54

8311

35Kโ†’23M

21.8 - 23.0 mi

Top 35%
ร—5
+23ft-63ft

Overall

10279

Males

7517

M50-54

7517

23Mโ†’24M

23.0 - 24.0 mi

Top 37%
ร—6
+12ft-82ft

Overall

10614

Males

7620

M50-54

7620

24Mโ†’40K

24.0 - 24.9 mi

Top 31%
ร—1
+6ft-20ft

Overall

9026

Males

6721

M50-54

6721

40Kโ†’25.2M

24.9 - 25.2 mi

Top 26%
ร—1
+13ft-16ft

Overall

7590

Males

5921

M50-54

5921

25.2Mโ†’FINISH

25.2 - 26.2 mi

Top 35%
ร—2
+22ft-21ft

Overall

10080

Males

7170

M50-54

7170

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3788*
Passed By
560
Net Change
+2536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 5K----#17002
5K โ†’ 10K96200-557#17002#17559
10K โ†’ 15K280*119+161#17559#17398
15K โ†’ 20K79200-360#17398#17758
20K โ†’ HALF1163+113#17758#17645
HALF โ†’ 25K521*3+518#17645#17127
25K โ†’ 30K806*2+804#17127#16323
30K โ†’ 20M258*7+251#16323#16072
20M โ†’ 21M371*0+371#16072#15701
21M โ†’ 35K1826+176#15701#15525
35K โ†’ 23M321*4+317#15525#15208
23M โ†’ 24M236*4+232#15208#14976
24M โ†’ 40K231*4+227#14976#14749
40K โ†’ 25.2M1190+119#14749#14630
25.2M โ†’ FINISH1728+164#14630#14466
TOTALS3788*560+2536

* Includes athletes who did not complete a segment (DNF/DNQ).

๐Ÿ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

๐Ÿ“ˆPosition Graph

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๐ŸŽจHeatmap Timeline

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๐Ÿ”„Passing Circle

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๐ŸŒŠPosition Flow

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๐ŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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