Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Bart Etcheverry

Bib: 3837MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 24%
Age Group (M18-39)
#0 / 5723
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
20:39
3.11 mi
Rank: #5367
Start5K
20:39 | 6:39/mi
10K
41:20
6.21 mi
Rank: #5426 (-59)
5K10K
20:41 | 6:40/mi
15K
1:02:07
9.32 mi
Rank: #5484 (-58)
10K15K
20:47 | 6:42/mi
20K
1:22:51
12.43 mi
Rank: #5328 (+156)
15K20K
20:44 | 6:41/mi
HALF
1:27:20
13.11 mi
Rank: #5302 (+26)
20KHALF
4:29 | 6:35/mi
25K
1:43:29
15.53 mi
Rank: #5139 (+163)
HALF25K
16:09 | 6:40/mi
30K
2:04:26
18.64 mi
Rank: #4871 (+268)
25K30K
20:57 | 6:45/mi
20M
2:13:32
20.00 mi
Rank: #4754 (+117)
30K20M
9:06 | 6:42/mi
21M
2:20:38
21.00 mi
Rank: #4667 (+87)
20M21M
7:06 | 7:06/mi
35K
2:25:27
21.75 mi
Rank: #4586 (+81)
21M35K
4:49 | 6:27/mi
23M
2:33:54
23.00 mi
Rank: #4480 (+106)
35K23M
8:27 | 6:46/mi
24M
2:40:24
24.00 mi
Rank: #4394 (+86)
23M24M
6:30 | 6:30/mi
40K
2:46:01
24.85 mi
Rank: #4301 (+93)
24M40K
5:37 | 6:35/mi
25.2M
2:48:28
25.20 mi
Rank: #4261 (+40)
40K25.2M
2:27 | 7:07/mi
FINISH
2:55:02
26.22 mi
Rank: #4205 (+56)
25.2MFINISH
6:34 | 6:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:27:20
Pace6:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:42
Pace6:42 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3920:396:3920:39
6:39
-
10K
6.21 mi10:43:2041:206:4020:41
6:40
+0:01
15K
9.32 mi11:04:071:02:076:4020:47
6:42
+0:02
20K
12.43 mi11:24:511:22:516:4120:44
6:41
-0:01
HALF
13.11 mi11:29:201:27:206:404:29
6:35
-0:06
25K
15.53 mi11:45:291:43:296:4016:09
6:40
+0:05
30K
18.64 mi12:06:262:04:266:4120:57
6:45
+0:05
20M
20.00 mi12:15:322:13:326:419:06
6:42
-0:03
21M
21.00 mi12:22:382:20:386:427:06
7:06
+0:24
35K
21.75 mi12:27:272:25:276:424:49
6:27
-0:39
23M
23.00 mi12:35:542:33:546:428:27
6:46
+0:19
24M
24.00 mi12:42:242:40:246:426:30
6:30
-0:16
40K
24.85 mi12:48:012:46:016:415:37
6:35
+0:05
25.2M
25.20 mi12:50:282:48:286:422:27
7:07
+0:32
FINISH
26.22 mi12:57:022:55:026:416:34
6:27
-0:40

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

6:27 /mi

Average Pace

6:41 /mi

Slowest Pace

7:07 /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

2:45:29

95% of race

Time at Steady Pace

9:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:22:3920:396:3920:39
6:39
#5367
10K
6.21 mi10:43:2041:206:4020:41
6:40
#5426
15K
9.32 mi11:04:071:02:076:4020:47
6:42
#5484
20K
12.43 mi11:24:511:22:516:4120:44
6:41
#5328
HALF
13.11 mi11:29:201:27:206:404:29
6:35
#5302
25K
15.53 mi11:45:291:43:296:4016:09
6:40
#5139
30K
18.64 mi12:06:262:04:266:4120:57
6:45
#4871
20M
20.00 mi12:15:322:13:326:419:06
6:42
#4754
21M
21.00 mi12:22:382:20:386:427:06
7:06
#4667
35K
21.75 mi12:27:272:25:276:424:49
6:27
#4586
23M
23.00 mi12:35:542:33:546:428:27
6:46
#4480
24M
24.00 mi12:42:242:40:246:426:30
6:30
#4394
40K
24.85 mi12:48:012:46:016:415:37
6:35
#4301
25.2M
25.20 mi12:50:282:48:286:422:27
7:07
#4261
FINISH
26.22 mi12:57:022:55:026:416:34
6:27
#4205
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5367497549755733(Top 20%)5232(Top 32%)5232(Top 91%)
10K6.21 mi3.10 mi5426-595028-535028-535522(Top 19%)5091(Top 31%)5091(Top 89%)
15K9.32 mi3.11 mi5484-585076-485076-485733(Top 20%)5232(Top 32%)5232(Top 91%)
20K12.43 mi3.11 mi5328+1564933+1434933+1434957(Top 17%)4604(Top 28%)4604(Top 80%)
HALF13.11 mi0.68 mi5302+264912+214912+214996(Top 17%)4626(Top 28%)4626(Top 81%)
25K15.53 mi2.42 mi5139+1634774+1384774+1384546(Top 16%)4229(Top 26%)4229(Top 74%)
30K18.64 mi3.11 mi4871+2684534+2404534+2403955(Top 14%)3681(Top 23%)3681(Top 64%)
20M20.00 mi1.36 mi4754+1174433+1014433+1013488(Top 12%)3250(Top 20%)3250(Top 57%)
21M21.00 mi1.00 mi4667+874343+904343+904015(Top 14%)3624(Top 22%)3624(Top 63%)
35K21.75 mi0.75 mi4586+814275+684275+683243(Top 11%)3018(Top 18%)3018(Top 53%)
23M23.00 mi1.25 mi4480+1064167+1084167+1083786(Top 13%)3425(Top 21%)3425(Top 60%)
24M24.00 mi1.00 mi4394+864078+894078+893169(Top 11%)2882(Top 18%)2882(Top 50%)
40K24.85 mi0.85 mi4301+933989+893989+892911(Top 10%)2659(Top 16%)2659(Top 46%)
25.2M25.20 mi0.35 mi4261+403958+313958+313123(Top 11%)2793(Top 17%)2793(Top 49%)
FINISH26.22 mi1.02 mi4205+563905+533905+533822(Top 13%)3333(Top 20%)3333(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5733

Males

5232

M18-39

5232

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5522

Males

5091

M18-39

5091

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5733

Males

5232

M18-39

5232

15K→20K

9.3 - 12.4 mi

Top 17%
×5
+106ft-86ft

Overall

4957

Males

4604

M18-39

4604

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4996

Males

4626

M18-39

4626

HALF→25K

13.1 - 15.5 mi

Top 16%
×4
+66ft-88ft

Overall

4546

Males

4229

M18-39

4229

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

3955

Males

3681

M18-39

3681

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3488

Males

3250

M18-39

3250

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

4015

Males

3624

M18-39

3624

21M→35K

21.0 - 21.8 mi

Top 11%
×7
+17ft-86ft

Overall

3243

Males

3018

M18-39

3018

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3786

Males

3425

M18-39

3425

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3169

Males

2882

M18-39

2882

24M→40K

24.0 - 24.9 mi

Top 10%
×1
+6ft-20ft

Overall

2911

Males

2659

M18-39

2659

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3123

Males

2793

M18-39

2793

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3822

Males

3333

M18-39

3333

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1731*
Passed By
544
Net Change
+1162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5367
5K10K166200-59#5367#5426
10K15K104162-58#5426#5484
15K20K19438+156#5484#5328
20KHALF359+26#5328#5302
HALF25K18118+163#5302#5139
25K30K283*15+268#5139#4871
30K20M1214+117#4871#4754
20M21M11023+87#4754#4667
21M35K843+81#4667#4586
35K23M12418+106#4586#4480
23M24M10519+86#4480#4394
24M40K10310+93#4394#4301
40K25.2M499+40#4301#4261
25.2MFINISH7216+56#4261#4205
TOTALS1731*544+1162

* 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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