Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nathan Letavec

Bib: 1320 β€’M β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 9%
Age Group (M18-39)
#0 / 5723
Top 22%
Race Day Weather
51Β°/41Β°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
18:41
3.11 mi
Rank: #1235
Start β†’ 5K
18:41 | 6:01/mi
10K
37:12
6.21 mi
Rank: #1212 (+23)
5K β†’ 10K
18:31 | 5:58/mi
15K
55:44
9.32 mi
Rank: #1202 (+10)
10K β†’ 15K
18:32 | 5:58/mi
20K
1:14:26
12.43 mi
Rank: #1206 (-4)
15K β†’ 20K
18:42 | 6:02/mi
HALF
1:18:28
13.11 mi
Rank: #1201 (+5)
20K β†’ HALF
4:02 | 5:56/mi
25K
1:33:25
15.53 mi
Rank: #1270 (-69)
HALF β†’ 25K
14:57 | 6:10/mi
30K
1:53:34
18.64 mi
Rank: #1432 (-162)
25K β†’ 30K
20:09 | 6:30/mi
20M
2:02:32
20.00 mi
Rank: #1509 (-77)
30K β†’ 20M
8:58 | 6:37/mi
21M
2:09:20
21.00 mi
Rank: #1525 (-16)
20M β†’ 21M
6:48 | 6:48/mi
35K
2:13:58
21.75 mi
Rank: #1531 (-6)
21M β†’ 35K
4:38 | 6:12/mi
23M
2:22:00
23.00 mi
Rank: #1522 (+9)
35K β†’ 23M
8:02 | 6:26/mi
24M
2:28:18
24.00 mi
Rank: #1525 (-3)
23M β†’ 24M
6:18 | 6:18/mi
40K
2:33:48
24.85 mi
Rank: #1523 (+2)
24M β†’ 40K
5:30 | 6:26/mi
25.2M
2:36:10
25.20 mi
Rank: #1521 (+2)
40K β†’ 25.2M
2:22 | 6:52/mi
FINISH
2:42:25
26.22 mi
Rank: #1522 (-1)
25.2M β†’ FINISH
6:15 | 6:08/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
Time1:18:28
Pace6:00 /mi
2nd Half
Distance13.11 mi
Time1:23:57
Pace6:25 /mi
πŸ“ŠPositive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2018:416:0118:41
6:01
-
10K
6.21 mi10:37:5137:126:0018:31
5:58
-0:03
15K
9.32 mi10:56:2355:445:5918:32
5:58
0:00
20K
12.43 mi11:15:051:14:266:0018:42
6:02
+0:04
HALF
13.11 mi11:19:071:18:286:004:02
5:56
-0:06
25K
15.53 mi11:34:041:33:256:0114:57
6:10
+0:14
30K
18.64 mi11:54:131:53:346:0620:09
6:30
+0:20
20M
20.00 mi12:03:112:02:326:088:58
6:37
+0:07
21M
21.00 mi12:09:592:09:206:106:48
6:48
+0:11
35K
21.75 mi12:14:372:13:586:104:38
6:12
-0:36
23M
23.00 mi12:22:392:22:006:118:02
6:26
+0:14
24M
24.00 mi12:28:572:28:186:116:18
6:18
-0:08
40K
24.85 mi12:34:272:33:486:125:30
6:26
+0:08
25.2M
25.20 mi12:36:492:36:106:122:22
6:52
+0:26
FINISH
26.22 mi12:43:042:42:256:126:15
6:08
-0:44

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

5:56 /mi

Average Pace

6:12 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:24:17

89% of race

Time at Steady Pace

18:08

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:19:2018:416:0118:41
6:01
#1235
10K
6.21 mi10:37:5137:126:0018:31
5:58
#1212
15K
9.32 mi10:56:2355:445:5918:32
5:58
#1202
20K
12.43 mi11:15:051:14:266:0018:42
6:02
#1206
HALF
13.11 mi11:19:071:18:286:004:02
5:56
#1201
25K
15.53 mi11:34:041:33:256:0114:57
6:10
#1270
30K
18.64 mi11:54:131:53:346:0620:09
6:30
#1432
20M
20.00 mi12:03:112:02:326:088:58
6:37
#1509
21M
21.00 mi12:09:592:09:206:106:48
6:48
#1525
35K
21.75 mi12:14:372:13:586:104:38
6:12
#1531
23M
23.00 mi12:22:392:22:006:118:02
6:26
#1522
24M
24.00 mi12:28:572:28:186:116:18
6:18
#1525
40K
24.85 mi12:34:272:33:486:125:30
6:26
#1523
25.2M
25.20 mi12:36:492:36:106:122:22
6:52
#1521
FINISH
26.22 mi12:43:042:42:256:126:15
6:08
#1522
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 mi1235118111811199(Top 4%)1153(Top 7%)1153(Top 20%)
10K6.21 mi3.10 mi1212+231160+211160+211197(Top 4%)1153(Top 7%)1153(Top 20%)
15K9.32 mi3.11 mi1202+101151+91151+91199(Top 4%)1153(Top 7%)1153(Top 20%)
20K12.43 mi3.11 mi1206-41158-71158-71247(Top 4%)1200(Top 7%)1200(Top 21%)
HALF13.11 mi0.68 mi1201+51153+51153+51116(Top 4%)1075(Top 7%)1075(Top 19%)
25K15.53 mi2.42 mi1270-691219-661219-661700(Top 6%)1637(Top 10%)1637(Top 29%)
30K18.64 mi3.11 mi1432-1621379-1601379-1602483(Top 9%)2375(Top 15%)2375(Top 41%)
20M20.00 mi1.36 mi1509-771453-741453-742907(Top 10%)2735(Top 17%)2735(Top 48%)
21M21.00 mi1.00 mi1525-161470-171470-172432(Top 8%)2293(Top 14%)2293(Top 40%)
35K21.75 mi0.75 mi1531-61475-51475-51953(Top 7%)1862(Top 11%)1862(Top 33%)
23M23.00 mi1.25 mi1522+91466+91466+92020(Top 7%)1913(Top 12%)1913(Top 33%)
24M24.00 mi1.00 mi1525-31469-31469-32175(Top 7%)2038(Top 12%)2038(Top 36%)
40K24.85 mi0.85 mi1523+21466+31466+32233(Top 8%)2072(Top 13%)2072(Top 36%)
25.2M25.20 mi0.35 mi1521+21464+21464+22037(Top 7%)1885(Top 12%)1885(Top 33%)
FINISH26.22 mi1.02 mi1522-1146414642163(Top 7%)1987(Top 12%)1987(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1199

Males

1153

M18-39

1153

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1197

Males

1153

M18-39

1153

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1199

Males

1153

M18-39

1153

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1247

Males

1200

M18-39

1200

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1116

Males

1075

M18-39

1075

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1700

Males

1637

M18-39

1637

25K→30K

15.5 - 18.6 mi

Top 9%
Γ—9
+181ft-148ft

Overall

2483

Males

2375

M18-39

2375

30K→20M

18.6 - 20.0 mi

Top 10%
Γ—5
+64ft-50ft

Overall

2907

Males

2735

M18-39

2735

20M→21M

20.0 - 21.0 mi

Top 8%
Γ—8
+106ft-24ft

Overall

2432

Males

2293

M18-39

2293

21M→35K

21.0 - 21.8 mi

Top 7%
Γ—7
+17ft-86ft

Overall

1953

Males

1862

M18-39

1862

35K→23M

21.8 - 23.0 mi

Top 7%
Γ—5
+23ft-63ft

Overall

2020

Males

1913

M18-39

1913

23M→24M

23.0 - 24.0 mi

Top 7%
Γ—6
+12ft-82ft

Overall

2175

Males

2038

M18-39

2038

24M→40K

24.0 - 24.9 mi

Top 8%
Γ—1
+6ft-20ft

Overall

2233

Males

2072

M18-39

2072

40K→25.2M

24.9 - 25.2 mi

Top 7%
Γ—1
+13ft-16ft

Overall

2037

Males

1885

M18-39

1885

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
Γ—2
+22ft-21ft

Overall

2163

Males

1987

M18-39

1987

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
375
Passed By
662
Net Change
-287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1235
5K β†’ 10K8360+23#1235#1212
10K β†’ 15K4838+10#1212#1202
15K β†’ 20K3640-4#1202#1206
20K β†’ HALF138+5#1206#1201
HALF β†’ 25K1786-69#1201#1270
25K β†’ 30K24186-162#1270#1432
30K β†’ 20M1491-77#1432#1509
20M β†’ 21M1733-16#1509#1525
21M β†’ 35K1117-6#1525#1531
35K β†’ 23M3728+9#1531#1522
23M β†’ 24M1720-3#1522#1525
24M β†’ 40K2422+2#1525#1523
40K β†’ 25.2M1210+2#1523#1521
25.2M β†’ FINISH2223-1#1521#1522
TOTALS375662-287
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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