Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

John Massey

Bib: 21491MAge: N/A

SC

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 (M60-64)
#0 / 1514
Top 23%
Race Day Weather
51°/41°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
24:43
3.11 mi
Rank: #16589
Start5K
24:43 | 7:58/mi
10K
49:11
6.21 mi
Rank: #16419 (+170)
5K10K
24:28 | 7:53/mi
15K
1:13:47
9.32 mi
Rank: #16393 (+26)
10K15K
24:36 | 7:56/mi
20K
1:38:37
12.43 mi
Rank: #16305 (+88)
15K20K
24:50 | 8:00/mi
HALF
1:43:51
13.11 mi
Rank: #16208 (+97)
20KHALF
5:14 | 7:41/mi
25K
2:02:49
15.53 mi
Rank: #15824 (+384)
HALF25K
18:58 | 7:50/mi
30K
2:28:10
18.64 mi
Rank: #15582 (+242)
25K30K
25:21 | 8:10/mi
20M
2:39:13
20.00 mi
Rank: #15431 (+151)
30K20M
11:03 | 8:09/mi
21M
2:47:57
21.00 mi
Rank: #15351 (+80)
20M21M
8:44 | 8:44/mi
35K
2:54:00
21.75 mi
Rank: #15315 (+36)
21M35K
6:03 | 8:06/mi
23M
3:04:33
23.00 mi
Rank: #15316 (-1)
35K23M
10:33 | 8:26/mi
24M
3:12:59
24.00 mi
Rank: #15379 (-63)
23M24M
8:26 | 8:26/mi
40K
3:20:27
24.85 mi
Rank: #15437 (-58)
24M40K
7:28 | 8:44/mi
25.2M
3:23:47
25.20 mi
Rank: #15481 (-44)
40K25.2M
3:20 | 9:40/mi
FINISH
3:32:32
26.22 mi
Rank: #15625 (-144)
25.2MFINISH
8:45 | 8:36/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
Time1:43:51
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:48:41
Pace8:18 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2624:437:5824:43
7:58
-
10K
6.21 mi11:54:5449:117:5524:28
7:53
-0:05
15K
9.32 mi12:19:301:13:477:5524:36
7:56
+0:03
20K
12.43 mi12:44:201:38:377:5724:50
8:00
+0:04
HALF
13.11 mi12:49:341:43:517:565:14
7:41
-0:19
25K
15.53 mi13:08:322:02:497:5518:58
7:50
+0:09
30K
18.64 mi13:33:532:28:107:5725:21
8:10
+0:20
20M
20.00 mi13:44:562:39:137:5811:03
8:09
-0:01
21M
21.00 mi13:53:402:47:578:008:44
8:44
+0:35
35K
21.75 mi13:59:432:54:008:016:03
8:06
-0:38
23M
23.00 mi14:10:163:04:338:0210:33
8:26
+0:20
24M
24.00 mi14:18:423:12:598:038:26
8:26
0:00
40K
24.85 mi14:26:103:20:278:047:28
8:44
+0:18
25.2M
25.20 mi14:29:303:23:478:063:20
9:40
+0:56
FINISH
26.22 mi14:38:153:32:328:078:45
8:36
-1:04

Checkpoint Splits Visualizations

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

📈Pace 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

7:41 /mi

Average Pace

8:07 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

48:40

23% of race

Time at Steady Pace

1:56:36

55% of race

Time at Slower Pace

47:16

22% of race

Average Pace: 8:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:30:2624:437:5824:43
7:58
#16589
10K
6.21 mi11:54:5449:117:5524:28
7:53
#16419
15K
9.32 mi12:19:301:13:477:5524:36
7:56
#16393
20K
12.43 mi12:44:201:38:377:5724:50
8:00
#16305
HALF
13.11 mi12:49:341:43:517:565:14
7:41
#16208
25K
15.53 mi13:08:322:02:497:5518:58
7:50
#15824
30K
18.64 mi13:33:532:28:107:5725:21
8:10
#15582
20M
20.00 mi13:44:562:39:137:5811:03
8:09
#15431
21M
21.00 mi13:53:402:47:578:008:44
8:44
#15351
35K
21.75 mi13:59:432:54:008:016:03
8:06
#15315
23M
23.00 mi14:10:163:04:338:0210:33
8:26
#15316
24M
24.00 mi14:18:423:12:598:038:26
8:26
#15379
40K
24.85 mi14:26:103:20:278:047:28
8:44
#15437
25.2M
25.20 mi14:29:303:23:478:063:20
9:40
#15481
FINISH
26.22 mi14:38:153:32:328:078:45
8:36
#15625
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16589108421084216352(Top 56%)10742(Top 66%)10742(Top 710%)
10K6.21 mi3.10 mi16419+17010770+7210770+7216235(Top 56%)10708(Top 66%)10708(Top 707%)
15K9.32 mi3.11 mi16393+2610743+2710743+2716352(Top 56%)10742(Top 66%)10742(Top 710%)
20K12.43 mi3.11 mi16305+8810708+3510708+3516062(Top 55%)10579(Top 65%)10579(Top 699%)
HALF13.11 mi0.68 mi16208+9710666+4210666+4214519(Top 50%)10028(Top 61%)10028(Top 662%)
25K15.53 mi2.42 mi15824+38410497+16910497+16913993(Top 48%)9657(Top 59%)9657(Top 638%)
30K18.64 mi3.11 mi15582+24210368+12910368+12914653(Top 50%)9832(Top 60%)9832(Top 649%)
20M20.00 mi1.36 mi15431+15110290+7810290+7813767(Top 47%)9352(Top 57%)9352(Top 618%)
21M21.00 mi1.00 mi15351+8010225+6510225+6514550(Top 50%)9626(Top 59%)9626(Top 636%)
35K21.75 mi0.75 mi15315+3610200+2510200+2515035(Top 52%)9781(Top 60%)9781(Top 646%)
23M23.00 mi1.25 mi15316-110181+1910181+1915254(Top 53%)9802(Top 60%)9802(Top 647%)
24M24.00 mi1.00 mi15379-6310180+110180+116478(Top 57%)10244(Top 63%)10244(Top 677%)
40K24.85 mi0.85 mi15437-5810182-210182-216991(Top 59%)10409(Top 64%)10409(Top 688%)
25.2M25.20 mi0.35 mi15481-4410195-1310195-1318025(Top 62%)10896(Top 67%)10896(Top 720%)
FINISH26.22 mi1.02 mi15625-14410235-4010235-4018581(Top 64%)11169(Top 68%)11169(Top 738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16352

Males

10742

M60-64

10742

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16235

Males

10708

M60-64

10708

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16352

Males

10742

M60-64

10742

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16062

Males

10579

M60-64

10579

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14519

Males

10028

M60-64

10028

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13993

Males

9657

M60-64

9657

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14653

Males

9832

M60-64

9832

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13767

Males

9352

M60-64

9352

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14550

Males

9626

M60-64

9626

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15035

Males

9781

M60-64

9781

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15254

Males

9802

M60-64

9802

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16478

Males

10244

M60-64

10244

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

16991

Males

10409

M60-64

10409

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

18025

Males

10896

M60-64

10896

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18581

Males

11169

M60-64

11169

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2263*
Passed By
1299
Net Change
+964
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16589
5K10K370*200+170#16589#16419
10K15K211*185+26#16419#16393
15K20K231*143+88#16393#16305
20KHALF1047+97#16305#16208
HALF25K395*11+384#16208#15824
25K30K324*82+242#15824#15582
30K20M17928+151#15582#15431
20M21M14262+80#15431#15351
21M35K7236+36#15351#15315
35K23M8687-1#15315#15316
23M24M58121-63#15316#15379
24M40K49107-58#15379#15437
40K25.2M1963-44#15437#15481
25.2MFINISH23167-144#15481#15625
TOTALS2263*1299+964

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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