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BOSTON MARATHON 2023

Martin Nat

Bib: 6042•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #4435
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
41:55
Rank: #4442 (-7)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:03:05
Rank: #4690 (-248)
10K → 15K
21:10 | 6:49/mi
20K· 12.43 mi
1:24:31
Rank: #4858 (-168)
15K → 20K
21:26 | 6:54/mi
Half· 13.11 mi
1:29:13
Rank: #4920 (-62)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:13
Rank: #5078 (-158)
Half → 25K
17:00 | 7:01/mi
30K· 18.64 mi
2:08:44
Rank: #5231 (-153)
25K → 30K
22:31 | 7:15/mi
20M
2:18:40
Rank: #5250 (-19)
30K → 20M
9:56 | 7:19/mi
21M
2:26:40
Rank: #5313 (-63)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:32:04
Rank: #5336 (-23)
21M → 35K
5:24 | 7:13/mi
23M
2:41:34
Rank: #5373 (-37)
35K → 23M
9:30 | 7:35/mi
24M
2:48:59
Rank: #5392 (-19)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
2:55:34
Rank: #5435 (-43)
24M → 40K
6:35 | 7:42/mi
25.2M
2:58:26
Rank: #5442 (-7)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:06:07
Rank: #5509 (-67)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:13
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:36:54
Pace7:24 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1221:036:4721:03
6:47
-
10K
6.21 mi10:45:0441:556:4520:52
6:43
-0:04
15K
9.32 mi11:06:141:03:056:4621:10
6:49
+0:06
20K
12.43 mi11:27:401:24:316:4821:26
6:54
+0:05
Half
13.11 mi11:32:221:29:136:484:42
6:53
-0:01
25K
15.53 mi11:49:221:46:136:5017:00
7:01
+0:08
30K
18.64 mi12:11:532:08:446:5422:31
7:15
+0:14
20M
20.00 mi12:21:492:18:406:569:56
7:19
+0:04
21M
21.00 mi12:29:492:26:406:598:00
8:00
+0:41
35K
21.75 mi12:35:132:32:047:005:24
7:13
-0:47
23M
23.00 mi12:44:432:41:347:019:30
7:35
+0:22
24M
24.00 mi12:52:082:48:597:027:25
7:25
-0:10
40K
24.85 mi12:58:432:55:347:046:35
7:42
+0:17
25.2M
25.20 mi13:01:352:58:267:052:52
8:19
+0:37
Finish
26.22 mi13:09:163:06:077:067:41
7:32
-0:47

Checkpoints & Pacing

📈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

6:43 /mi

Average Pace

7:06 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:13

57% of race

Time at Steady Pace

45:16

24% of race

Time at Slower Pace

34:38

19% of race

Average Pace: 7:06 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:24:1221:036:4721:03
6:47
#4435
10K
6.21 mi10:45:0441:556:4520:52
6:43
#4442
15K
9.32 mi11:06:141:03:056:4621:10
6:49
#4690
20K
12.43 mi11:27:401:24:316:4821:26
6:54
#4858
Half
13.11 mi11:32:221:29:136:484:42
6:53
#4920
25K
15.53 mi11:49:221:46:136:5017:00
7:01
#5078
30K
18.64 mi12:11:532:08:446:5422:31
7:15
#5231
20M
20.00 mi12:21:492:18:406:569:56
7:19
#5250
21M
21.00 mi12:29:492:26:406:598:00
8:00
#5313
35K
21.75 mi12:35:132:32:047:005:24
7:13
#5336
23M
23.00 mi12:44:432:41:347:019:30
7:35
#5373
24M
24.00 mi12:52:082:48:597:027:25
7:25
#5392
40K
24.85 mi12:58:432:55:347:046:35
7:42
#5435
25.2M
25.20 mi13:01:352:58:267:052:52
8:19
#5442
Finish
26.22 mi13:09:163:06:077:067:41
7:32
#5509
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4435414341435251(Top 20%)4855(Top 32%)4855(Top 92%)
10K6.21 mi3.10 mi4442-74156-134156-134515(Top 17%)4220(Top 28%)4220(Top 80%)
15K9.32 mi3.11 mi4690-2484371-2154371-2155251(Top 20%)4855(Top 32%)4855(Top 92%)
20K12.43 mi3.11 mi4858-1684524-1534524-1535338(Top 20%)4928(Top 32%)4928(Top 93%)
Half13.11 mi0.68 mi4920-624577-534577-535895(Top 22%)5404(Top 36%)5404(Top 102%)
25K15.53 mi2.42 mi5078-1584713-1364713-1365638(Top 21%)5170(Top 34%)5170(Top 98%)
30K18.64 mi3.11 mi5231-1534841-1284841-1285750(Top 22%)5182(Top 34%)5182(Top 98%)
20M20.00 mi1.36 mi5250-194850-94850-95680(Top 21%)5055(Top 33%)5055(Top 96%)
21M21.00 mi1.00 mi5313-634892-424892-427309(Top 27%)6054(Top 40%)6054(Top 115%)
35K21.75 mi0.75 mi5336-234906-144906-146584(Top 25%)5621(Top 37%)5621(Top 106%)
23M23.00 mi1.25 mi5373-374929-234929-236967(Top 26%)5795(Top 38%)5795(Top 110%)
24M24.00 mi1.00 mi5392-194936-74936-77127(Top 27%)5777(Top 38%)5777(Top 109%)
40K24.85 mi0.85 mi5435-434962-264962-267923(Top 30%)6186(Top 41%)6186(Top 117%)
25.2M25.20 mi0.35 mi5442-74965-34965-38269(Top 31%)6301(Top 42%)6301(Top 119%)
Finish26.22 mi1.02 mi5509-675006-415006-418803(Top 33%)6631(Top 44%)6631(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5251

Males

4855

M18-39

4855

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4515

Males

4220

M18-39

4220

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5251

Males

4855

M18-39

4855

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5338

Males

4928

M18-39

4928

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5895

Males

5404

M18-39

5404

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5638

Males

5170

M18-39

5170

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5750

Males

5182

M18-39

5182

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5680

Males

5055

M18-39

5055

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7309

Males

6054

M18-39

6054

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6584

Males

5621

M18-39

5621

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6967

Males

5795

M18-39

5795

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7127

Males

5777

M18-39

5777

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7923

Males

6186

M18-39

6186

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8269

Males

6301

M18-39

6301

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8803

Males

6631

M18-39

6631

Passing Analysis

Category:
Athletes Passed
775
Passed By
1849
Net Change
-1074
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4435
5K → 10K210217-7#4435#4442
10K → 15K53301-248#4442#4690
15K → 20K53221-168#4690#4858
20K → Half466-62#4858#4920
Half → 25K68226-158#4920#5078
25K → 30K88241-153#5078#5231
30K → 20M5877-19#5231#5250
20M → 21M3598-63#5250#5313
21M → 35K2952-23#5313#5336
35K → 23M4885-37#5336#5373
23M → 24M4564-19#5373#5392
24M → 40K2972-43#5392#5435
40K → 25.2M2229-7#5435#5442
25.2M → Finish33100-67#5442#5509
TOTALS7751849-1074
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing