Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Trevor Johnson

Bib: 9846MAge: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
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
23:49
3.11 mi
Rank: #14225
Start5K
23:49 | 7:40/mi
10K
48:36
6.21 mi
Rank: #15679 (-1454)
5K10K
24:47 | 7:59/mi
15K
1:14:32
9.32 mi
Rank: #17018 (-1339)
10K15K
25:56 | 8:21/mi
20K
1:39:20
12.43 mi
Rank: #16746 (+272)
15K20K
24:48 | 7:59/mi
HALF
1:44:44
13.11 mi
Rank: #16720 (+26)
20KHALF
5:24 | 7:56/mi
25K
2:04:23
15.53 mi
Rank: #16601 (+119)
HALF25K
19:39 | 8:07/mi
30K
2:29:35
18.64 mi
Rank: #16159 (+442)
25K30K
25:12 | 8:07/mi
20M
2:40:34
20.00 mi
Rank: #15960 (+199)
30K20M
10:59 | 8:06/mi
21M
2:49:01
21.00 mi
Rank: #15742 (+218)
20M21M
8:27 | 8:27/mi
35K
2:54:30
21.75 mi
Rank: #15488 (+254)
21M35K
5:29 | 7:20/mi
23M
3:04:02
23.00 mi
Rank: #15145 (+343)
35K23M
9:32 | 7:38/mi
24M
3:11:27
24.00 mi
Rank: #14867 (+278)
23M24M
7:25 | 7:25/mi
40K
3:17:47
24.85 mi
Rank: #14614 (+253)
24M40K
6:20 | 7:25/mi
25.2M
3:20:29
25.20 mi
Rank: #14483 (+131)
40K25.2M
2:42 | 7:50/mi
FINISH
3:27:33
26.22 mi
Rank: #14178 (+305)
25.2MFINISH
7:04 | 6:57/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
Time1:44:44
Pace8:00 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:49
Pace7:51 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3623:497:4023:49
7:40
-
10K
6.21 mi11:17:2348:367:5024:47
7:59
+0:19
15K
9.32 mi11:43:191:14:328:0025:56
8:21
+0:22
20K
12.43 mi12:08:071:39:208:0024:48
7:59
-0:22
HALF
13.11 mi12:13:311:44:448:005:24
7:56
-0:03
25K
15.53 mi12:33:102:04:238:0119:39
8:07
+0:11
30K
18.64 mi12:58:222:29:358:0225:12
8:07
0:00
20M
20.00 mi13:09:212:40:348:0210:59
8:06
-0:01
21M
21.00 mi13:17:482:49:018:038:27
8:27
+0:21
35K
21.75 mi13:23:172:54:308:025:29
7:20
-1:07
23M
23.00 mi13:32:493:04:028:019:32
7:38
+0:18
24M
24.00 mi13:40:143:11:277:597:25
7:25
-0:13
40K
24.85 mi13:46:343:17:477:586:20
7:25
0:00
25.2M
25.20 mi13:49:163:20:297:582:42
7:50
+0:25
FINISH
26.22 mi13:56:203:27:337:567:04
6:57
-0:53

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

6:57 /mi

Average Pace

7:55 /mi

Slowest Pace

8:27 /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

59:39

29% of race

Time at Steady Pace

1:53:31

55% of race

Time at Slower Pace

34:23

17% of race

Average Pace: 7:55 /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 mi10:52:3623:497:4023:49
7:40
#14225
10K
6.21 mi11:17:2348:367:5024:47
7:59
#15679
15K
9.32 mi11:43:191:14:328:0025:56
8:21
#17018
20K
12.43 mi12:08:071:39:208:0024:48
7:59
#16746
HALF
13.11 mi12:13:311:44:448:005:24
7:56
#16720
25K
15.53 mi12:33:102:04:238:0119:39
8:07
#16601
30K
18.64 mi12:58:222:29:358:0225:12
8:07
#16159
20M
20.00 mi13:09:212:40:348:0210:59
8:06
#15960
21M
21.00 mi13:17:482:49:018:038:27
8:27
#15742
35K
21.75 mi13:23:172:54:308:025:29
7:20
#15488
23M
23.00 mi13:32:493:04:028:019:32
7:38
#15145
24M
24.00 mi13:40:143:11:277:597:25
7:25
#14867
40K
24.85 mi13:46:343:17:477:586:20
7:25
#14614
25.2M
25.20 mi13:49:163:20:297:582:42
7:50
#14483
FINISH
26.22 mi13:56:203:27:337:567:04
6:57
#14178
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 mi142259956995619250(Top 66%)11980(Top 73%)11980(Top 496%)
10K6.21 mi3.10 mi15679-145410483-52710483-52717046(Top 59%)11027(Top 67%)11027(Top 457%)
15K9.32 mi3.11 mi17018-133911004-52111004-52119250(Top 66%)11980(Top 73%)11980(Top 496%)
20K12.43 mi3.11 mi16746+27210891+11310891+11315963(Top 55%)10529(Top 64%)10529(Top 436%)
HALF13.11 mi0.68 mi16720+2610873+1810873+1816444(Top 57%)10752(Top 66%)10752(Top 446%)
25K15.53 mi2.42 mi16601+11910825+4810825+4816118(Top 56%)10554(Top 65%)10554(Top 437%)
30K18.64 mi3.11 mi16159+44210589+23610589+23614269(Top 49%)9663(Top 59%)9663(Top 400%)
20M20.00 mi1.36 mi15960+19910495+9410495+9413387(Top 46%)9183(Top 56%)9183(Top 381%)
21M21.00 mi1.00 mi15742+21810392+10310392+10312795(Top 44%)8813(Top 54%)8813(Top 365%)
35K21.75 mi0.75 mi15488+25410268+12410268+1249542(Top 33%)7258(Top 44%)7258(Top 301%)
23M23.00 mi1.25 mi15145+34310108+16010108+1609712(Top 33%)7239(Top 44%)7239(Top 300%)
24M24.00 mi1.00 mi14867+2789975+1339975+1339471(Top 33%)7049(Top 43%)7049(Top 292%)
40K24.85 mi0.85 mi14614+2539851+1249851+1248207(Top 28%)6302(Top 39%)6302(Top 261%)
25.2M25.20 mi0.35 mi14483+1319789+629789+627286(Top 25%)5732(Top 35%)5732(Top 238%)
FINISH26.22 mi1.02 mi14178+3059641+1489641+1487058(Top 24%)5539(Top 34%)5539(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19250

Males

11980

M45-49

11980

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17046

Males

11027

M45-49

11027

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19250

Males

11980

M45-49

11980

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15963

Males

10529

M45-49

10529

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16444

Males

10752

M45-49

10752

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16118

Males

10554

M45-49

10554

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14269

Males

9663

M45-49

9663

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13387

Males

9183

M45-49

9183

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12795

Males

8813

M45-49

8813

21M→35K

21.0 - 21.8 mi

Top 33%
×7
+17ft-86ft

Overall

9542

Males

7258

M45-49

7258

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9712

Males

7239

M45-49

7239

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9471

Males

7049

M45-49

7049

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

8207

Males

6302

M45-49

6302

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7286

Males

5732

M45-49

5732

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2
+22ft-21ft

Overall

7058

Males

5539

M45-49

5539

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3099*
Passed By
615
Net Change
+47
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14225
5K10K29200-1454#14225#15679
10K15K15200-1339#15679#17018
15K20K327*55+272#17018#16746
20KHALF4822+26#16746#16720
HALF25K19475+119#16720#16601
25K30K470*28+442#16601#16159
30K20M206*7+199#16159#15960
20M21M235*17+218#15960#15742
21M35K254*0+254#15742#15488
35K23M347*4+343#15488#15145
23M24M279*1+278#15145#14867
24M40K255*2+253#14867#14614
40K25.2M1310+131#14614#14483
25.2MFINISH309*4+305#14483#14178
TOTALS3099*615+47

* 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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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