Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Trevor Smith

Bib: 11237MAge: N/A

ON

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
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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
24:47
3.11 mi
Rank: #16768
Start5K
24:47 | 7:59/mi
10K
49:55
6.21 mi
Rank: #17304 (-536)
5K10K
25:08 | 8:06/mi
15K
1:14:12
9.32 mi
Rank: #16757 (+547)
10K15K
24:17 | 7:49/mi
20K
1:38:37
12.43 mi
Rank: #16304 (+453)
15K20K
24:25 | 7:52/mi
HALF
1:43:57
13.11 mi
Rank: #16273 (+31)
20KHALF
5:20 | 7:50/mi
25K
2:03:20
15.53 mi
Rank: #16103 (+170)
HALF25K
19:23 | 8:00/mi
30K
2:28:53
18.64 mi
Rank: #15878 (+225)
25K30K
25:33 | 8:14/mi
20M
2:40:15
20.00 mi
Rank: #15842 (+36)
30K20M
11:22 | 8:23/mi
21M
2:48:53
21.00 mi
Rank: #15697 (+145)
20M21M
8:38 | 8:38/mi
35K
2:54:53
21.75 mi
Rank: #15631 (+66)
21M35K
6:00 | 8:02/mi
23M
3:05:16
23.00 mi
Rank: #15541 (+90)
35K23M
10:23 | 8:18/mi
24M
3:13:31
24.00 mi
Rank: #15534 (+7)
23M24M
8:15 | 8:15/mi
40K
3:20:36
24.85 mi
Rank: #15485 (+49)
24M40K
7:05 | 8:18/mi
25.2M
3:23:38
25.20 mi
Rank: #15429 (+56)
40K25.2M
3:02 | 8:48/mi
FINISH
3:31:30
26.22 mi
Rank: #15361 (+68)
25.2MFINISH
7:52 | 7:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:57
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:47:33
Pace8:13 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:43:3024:477:5924:47
7:59
-
10K
6.21 mi11:08:3849:558:0225:08
8:06
+0:07
15K
9.32 mi11:32:551:14:127:5824:17
7:49
-0:17
20K
12.43 mi11:57:201:38:377:5724:25
7:52
+0:03
HALF
13.11 mi12:02:401:43:577:565:20
7:50
-0:02
25K
15.53 mi12:22:032:03:207:5719:23
8:00
+0:10
30K
18.64 mi12:47:362:28:538:0025:33
8:14
+0:14
20M
20.00 mi12:58:582:40:158:0111:22
8:23
+0:09
21M
21.00 mi13:07:362:48:538:038:38
8:38
+0:15
35K
21.75 mi13:13:362:54:538:036:00
8:02
-0:36
23M
23.00 mi13:23:593:05:168:0410:23
8:18
+0:16
24M
24.00 mi13:32:143:13:318:048:15
8:15
-0:03
40K
24.85 mi13:39:193:20:368:057:05
8:18
+0:03
25.2M
25.20 mi13:42:213:23:388:053:02
8:48
+0:30
FINISH
26.22 mi13:50:133:31:308:057:52
7:44
-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

7:44 /mi

Average Pace

8:04 /mi

Slowest Pace

8:48 /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

3:19:50

94% of race

Time at Steady Pace

11:40

6% of race

Time at Slower Pace

0:00

0% 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 mi10:43:3024:477:5924:47
7:59
#16768
10K
6.21 mi11:08:3849:558:0225:08
8:06
#17304
15K
9.32 mi11:32:551:14:127:5824:17
7:49
#16757
20K
12.43 mi11:57:201:38:377:5724:25
7:52
#16304
HALF
13.11 mi12:02:401:43:577:565:20
7:50
#16273
25K
15.53 mi12:22:032:03:207:5719:23
8:00
#16103
30K
18.64 mi12:47:362:28:538:0025:33
8:14
#15878
20M
20.00 mi12:58:582:40:158:0111:22
8:23
#15842
21M
21.00 mi13:07:362:48:538:038:38
8:38
#15697
35K
21.75 mi13:13:362:54:538:036:00
8:02
#15631
23M
23.00 mi13:23:593:05:168:0410:23
8:18
#15541
24M
24.00 mi13:32:143:13:318:048:15
8:15
#15534
40K
24.85 mi13:39:193:20:368:057:05
8:18
#15485
25.2M
25.20 mi13:42:213:23:388:053:02
8:48
#15429
FINISH
26.22 mi13:50:133:31:308:057:52
7:44
#15361
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 mi16768109191091915461(Top 53%)10375(Top 63%)10375(Top 430%)
10K6.21 mi3.10 mi17304-53611126-20711126-20717878(Top 62%)11379(Top 70%)11379(Top 472%)
15K9.32 mi3.11 mi16757+54710904+22210904+22215461(Top 53%)10375(Top 63%)10375(Top 430%)
20K12.43 mi3.11 mi16304+45310707+19710707+19714979(Top 52%)10131(Top 62%)10131(Top 420%)
HALF13.11 mi0.68 mi16273+3110686+2110686+2115688(Top 54%)10470(Top 64%)10470(Top 434%)
25K15.53 mi2.42 mi16103+17010608+7810608+7815328(Top 53%)10226(Top 63%)10226(Top 424%)
30K18.64 mi3.11 mi15878+22510480+12810480+12815078(Top 52%)10007(Top 61%)10007(Top 415%)
20M20.00 mi1.36 mi15842+3610450+3010450+3015323(Top 53%)10011(Top 61%)10011(Top 415%)
21M21.00 mi1.00 mi15697+14510371+7910371+7913957(Top 48%)9353(Top 57%)9353(Top 388%)
35K21.75 mi0.75 mi15631+6610330+4110330+4114601(Top 50%)9592(Top 59%)9592(Top 398%)
23M23.00 mi1.25 mi15541+9010266+6410266+6414426(Top 50%)9428(Top 58%)9428(Top 391%)
24M24.00 mi1.00 mi15534+710251+1510251+1515368(Top 53%)9777(Top 60%)9777(Top 405%)
40K24.85 mi0.85 mi15485+4910206+4510206+4514340(Top 49%)9214(Top 56%)9214(Top 382%)
25.2M25.20 mi0.35 mi15429+5610171+3510171+3513467(Top 46%)8830(Top 54%)8830(Top 366%)
FINISH26.22 mi1.02 mi15361+6810140+3110140+3113114(Top 45%)8632(Top 53%)8632(Top 358%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15461

Males

10375

M45-49

10375

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17878

Males

11379

M45-49

11379

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15461

Males

10375

M45-49

10375

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

14979

Males

10131

M45-49

10131

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15688

Males

10470

M45-49

10470

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15328

Males

10226

M45-49

10226

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15078

Males

10007

M45-49

10007

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15323

Males

10011

M45-49

10011

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13957

Males

9353

M45-49

9353

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14601

Males

9592

M45-49

9592

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14426

Males

9428

M45-49

9428

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15368

Males

9777

M45-49

9777

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14340

Males

9214

M45-49

9214

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13467

Males

8830

M45-49

8830

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13114

Males

8632

M45-49

8632

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2577*
Passed By
736
Net Change
+1407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16768
5K10K98200-536#16768#17304
10K15K588*41+547#17304#16757
15K20K480*27+453#16757#16304
20KHALF5221+31#16304#16273
HALF25K229*59+170#16273#16103
25K30K294*69+225#16103#15878
30K20M10973+36#15878#15842
20M21M17833+145#15842#15697
21M35K9529+66#15697#15631
35K23M14656+90#15631#15541
23M24M6053+7#15541#15534
24M40K8839+49#15534#15485
40K25.2M659+56#15485#15429
25.2MFINISH9527+68#15429#15361
TOTALS2577*736+1407

* 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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