Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mikal Preston

Bib: 13128MAge: N/A

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 (M45-49)
#0 / 2413
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
24:45
3.11 mi
Rank: #16674
Start5K
24:45 | 7:58/mi
10K
50:38
6.21 mi
Rank: #18077 (-1403)
5K10K
25:53 | 8:20/mi
15K
1:17:05
9.32 mi
Rank: #18817 (-740)
10K15K
26:27 | 8:31/mi
20K
1:41:25
12.43 mi
Rank: #17913 (+904)
15K20K
24:20 | 7:50/mi
HALF
1:46:34
13.11 mi
Rank: #17723 (+190)
20KHALF
5:09 | 7:34/mi
25K
2:05:56
15.53 mi
Rank: #17305 (+418)
HALF25K
19:22 | 8:00/mi
30K
2:30:45
18.64 mi
Rank: #16626 (+679)
25K30K
24:49 | 8:00/mi
20M
2:41:36
20.00 mi
Rank: #16322 (+304)
30K20M
10:51 | 8:00/mi
21M
2:50:08
21.00 mi
Rank: #16121 (+201)
20M21M
8:32 | 8:32/mi
35K
2:56:08
21.75 mi
Rank: #16033 (+88)
21M35K
6:00 | 8:02/mi
23M
3:06:33
23.00 mi
Rank: #15931 (+102)
35K23M
10:25 | 8:20/mi
24M
3:15:13
24.00 mi
Rank: #16010 (-79)
23M24M
8:40 | 8:40/mi
40K
3:21:37
24.85 mi
Rank: #15739 (+271)
24M40K
6:24 | 7:30/mi
25.2M
3:24:21
25.20 mi
Rank: #15648 (+91)
40K25.2M
2:44 | 7:56/mi
FINISH
3:31:19
26.22 mi
Rank: #15311 (+337)
25.2MFINISH
6:58 | 6:51/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
Time1:46:34
Pace8:08 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:44:45
Pace8:00 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5424:457:5824:45
7:58
-
10K
6.21 mi11:19:4750:388:0925:53
8:20
+0:22
15K
9.32 mi11:46:141:17:058:1726:27
8:31
+0:11
20K
12.43 mi12:10:341:41:258:1024:20
7:50
-0:41
HALF
13.11 mi12:15:431:46:348:085:09
7:34
-0:16
25K
15.53 mi12:35:052:05:568:0719:22
8:00
+0:26
30K
18.64 mi12:59:542:30:458:0624:49
8:00
0:00
20M
20.00 mi13:10:452:41:368:0510:51
8:00
0:00
21M
21.00 mi13:19:172:50:088:078:32
8:32
+0:32
35K
21.75 mi13:25:172:56:088:066:00
8:02
-0:30
23M
23.00 mi13:35:423:06:338:0710:25
8:20
+0:18
24M
24.00 mi13:44:223:15:138:098:40
8:40
+0:20
40K
24.85 mi13:50:463:21:378:076:24
7:30
-1:10
25.2M
25.20 mi13:53:303:24:218:072:44
7:56
+0:26
FINISH
26.22 mi14:00:283:31:198:046:58
6:51
-1:05

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

6:51 /mi

Average Pace

8:04 /mi

Slowest Pace

8:40 /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

18:31

9% of race

Time at Steady Pace

1:52:51

53% of race

Time at Slower Pace

1:19:57

38% of race

Average Pace: 8:04 /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 mi10:53:5424:457:5824:45
7:58
#16674
10K
6.21 mi11:19:4750:388:0925:53
8:20
#18077
15K
9.32 mi11:46:141:17:058:1726:27
8:31
#18817
20K
12.43 mi12:10:341:41:258:1024:20
7:50
#17913
HALF
13.11 mi12:15:431:46:348:085:09
7:34
#17723
25K
15.53 mi12:35:052:05:568:0719:22
8:00
#17305
30K
18.64 mi12:59:542:30:458:0624:49
8:00
#16626
20M
20.00 mi13:10:452:41:368:0510:51
8:00
#16322
21M
21.00 mi13:19:172:50:088:078:32
8:32
#16121
35K
21.75 mi13:25:172:56:088:066:00
8:02
#16033
23M
23.00 mi13:35:423:06:338:0710:25
8:20
#15931
24M
24.00 mi13:44:223:15:138:098:40
8:40
#16010
40K
24.85 mi13:50:463:21:378:076:24
7:30
#15739
25.2M
25.20 mi13:53:303:24:218:072:44
7:56
#15648
FINISH
26.22 mi14:00:283:31:198:046:58
6:51
#15311
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi16674108791087920225(Top 70%)12423(Top 76%)12423(Top 515%)
10K6.21 mi3.10 mi18077-140311459-58011459-58019366(Top 67%)12049(Top 74%)12049(Top 499%)
15K9.32 mi3.11 mi18817-74011791-33211791-33220225(Top 70%)12423(Top 76%)12423(Top 515%)
20K12.43 mi3.11 mi17913+90411387+40411387+40414779(Top 51%)10056(Top 62%)10056(Top 417%)
HALF13.11 mi0.68 mi17723+19011306+8111306+8113436(Top 46%)9570(Top 59%)9570(Top 397%)
25K15.53 mi2.42 mi17305+41811124+18211124+18215279(Top 53%)10201(Top 62%)10201(Top 423%)
30K18.64 mi3.11 mi16626+67910787+33710787+33713399(Top 46%)9290(Top 57%)9290(Top 385%)
20M20.00 mi1.36 mi16322+30410647+14010647+14012743(Top 44%)8910(Top 55%)8910(Top 369%)
21M21.00 mi1.00 mi16121+20110537+11010537+11013329(Top 46%)9064(Top 55%)9064(Top 376%)
35K21.75 mi0.75 mi16033+8810491+4610491+4614600(Top 50%)9591(Top 59%)9591(Top 397%)
23M23.00 mi1.25 mi15931+10210417+7410417+7414596(Top 50%)9500(Top 58%)9500(Top 394%)
24M24.00 mi1.00 mi16010-7910435-1810435-1817815(Top 61%)10849(Top 66%)10849(Top 450%)
40K24.85 mi0.85 mi15739+27110312+12310312+1238757(Top 30%)6584(Top 40%)6584(Top 273%)
25.2M25.20 mi0.35 mi15648+9110263+4910263+497918(Top 27%)6088(Top 37%)6088(Top 252%)
FINISH26.22 mi1.02 mi15311+33710121+14210121+1426387(Top 22%)5126(Top 31%)5126(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20225

Males

12423

M45-49

12423

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19366

Males

12049

M45-49

12049

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20225

Males

12423

M45-49

12423

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14779

Males

10056

M45-49

10056

20K→HALF

12.4 - 13.1 mi

Top 46%
×2
+19ft-37ft

Overall

13436

Males

9570

M45-49

9570

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15279

Males

10201

M45-49

10201

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13399

Males

9290

M45-49

9290

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12743

Males

8910

M45-49

8910

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13329

Males

9064

M45-49

9064

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14600

Males

9591

M45-49

9591

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14596

Males

9500

M45-49

9500

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17815

Males

10849

M45-49

10849

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8757

Males

6584

M45-49

6584

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7918

Males

6088

M45-49

6088

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6387

Males

5126

M45-49

5126

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3772*
Passed By
614
Net Change
+1363
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16674
5K10K17200-1403#16674#18077
10K15K35200-740#18077#18817
15K20K905*1+904#18817#17913
20KHALF1911+190#17913#17723
HALF25K424*6+418#17723#17305
25K30K683*4+679#17305#16626
30K20M306*2+304#16626#16322
20M21M216*15+201#16322#16121
21M35K10214+88#16121#16033
35K23M15553+102#16033#15931
23M24M38117-79#15931#16010
24M40K271*0+271#16010#15739
40K25.2M921+91#15739#15648
25.2MFINISH337*0+337#15648#15311
TOTALS3772*614+1363

* 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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Activity Data

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