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BOSTON MARATHON 2023

Nathanael Mccauley

Bib: 27213•M

KY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
28:16
Rank: #20855
Start → 5K
9:06/mi
28:16 split
10K· 6.21 mi
55:56
Rank: #20654 (+201)
5K → 10K
8:54/mi
27:40 split
15K· 9.32 mi
1:23:29
Rank: #20377 (+277)
10K → 15K
8:52/mi
27:33 split
20K· 12.43 mi
1:51:53
Rank: #20380 (-3)
15K → 20K
9:08/mi
28:24 split
Half· 13.11 mi
1:57:59
Rank: #20357 (+23)
20K → Half
8:56/mi
6:06 split
25K· 15.53 mi
2:19:59
Rank: #20162 (+195)
Half → 25K
9:04/mi
22:00 split
30K· 18.64 mi
2:49:37
Rank: #20051 (+111)
25K → 30K
9:32/mi
29:38 split
20M
3:02:26
Rank: #19909 (+142)
30K → 20M
9:26/mi
12:49 split
21M
3:12:19
Rank: #19759 (+150)
20M → 21M
9:53/mi
9:53 split
35K· 21.75 mi
3:19:14
Rank: #19728 (+31)
21M → 35K
9:15/mi
6:55 split
23M
3:31:03
Rank: #19639 (+89)
35K → 23M
9:26/mi
11:49 split
24M
3:40:24
Rank: #19595 (+44)
23M → 24M
9:21/mi
9:21 split
40K· 24.85 mi
3:48:30
Rank: #19547 (+48)
24M → 40K
9:28/mi
8:06 split
25.2M
3:52:19
Rank: #19577 (-30)
40K → 25.2M
11:04/mi
3:49 split
Finish· 26.22 mi
4:01:58
Rank: #19605 (-28)
25.2M → Finish
9:28/mi
9:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:59
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:03:59
Pace9:27 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2728:169:0628:16
9:06
-
10K
6.21 mi12:13:0755:569:0027:40
8:54
-0:12
15K
9.32 mi12:40:401:23:298:5727:33
8:52
-0:02
20K
12.43 mi13:09:041:51:539:0028:24
9:08
+0:16
Half
13.11 mi13:15:101:57:599:006:06
8:56
-0:12
25K
15.53 mi13:37:102:19:599:0122:00
9:04
+0:08
30K
18.64 mi14:06:482:49:379:0629:38
9:32
+0:28
20M
20.00 mi14:19:373:02:269:0712:49
9:26
-0:06
21M
21.00 mi14:29:303:12:199:099:53
9:53
+0:27
35K
21.75 mi14:36:253:19:149:106:55
9:15
-0:38
23M
23.00 mi14:48:143:31:039:1111:49
9:26
+0:11
24M
24.00 mi14:57:353:40:249:119:21
9:21
-0:05
40K
24.85 mi15:05:413:48:309:128:06
9:28
+0:07
25.2M
25.20 mi15:09:303:52:199:133:49
11:04
+1:36
Finish
26.22 mi15:19:094:01:589:149:39
9:28
-1:36

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

8:52 /mi

Average Pace

9:14 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:19

34% of race

Time at Steady Pace

2:24:57

60% of race

Time at Slower Pace

13:42

6% of race

Average Pace: 9:14 /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 mi11:45:2728:169:0628:16
9:06
#20855
10K
6.21 mi12:13:0755:569:0027:40
8:54
#20654
15K
9.32 mi12:40:401:23:298:5727:33
8:52
#20377
20K
12.43 mi13:09:041:51:539:0028:24
9:08
#20380
Half
13.11 mi13:15:101:57:599:006:06
8:56
#20357
25K
15.53 mi13:37:102:19:599:0122:00
9:04
#20162
30K
18.64 mi14:06:482:49:379:0629:38
9:32
#20051
20M
20.00 mi14:19:373:02:269:0712:49
9:26
#19909
21M
21.00 mi14:29:303:12:199:099:53
9:53
#19759
35K
21.75 mi14:36:253:19:149:106:55
9:15
#19728
23M
23.00 mi14:48:143:31:039:1111:49
9:26
#19639
24M
24.00 mi14:57:353:40:249:119:21
9:21
#19595
40K
24.85 mi15:05:413:48:309:128:06
9:28
#19547
25.2M
25.20 mi15:09:303:52:199:133:49
11:04
#19577
Finish
26.22 mi15:19:094:01:589:149:39
9:28
#19605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20855125351253519873(Top 75%)12240(Top 81%)12240(Top 232%)
10K6.21 mi3.10 mi20654+20112512+2312512+2320438(Top 77%)12472(Top 82%)12472(Top 236%)
15K9.32 mi3.11 mi20377+27712410+10212410+10219873(Top 75%)12240(Top 81%)12240(Top 232%)
20K12.43 mi3.11 mi20380-312427-1712427-1720317(Top 76%)12445(Top 82%)12445(Top 235%)
Half13.11 mi0.68 mi20357+2312419+812419+820141(Top 76%)12368(Top 81%)12368(Top 234%)
25K15.53 mi2.42 mi20162+19512344+7512344+7519296(Top 72%)11972(Top 79%)11972(Top 227%)
30K18.64 mi3.11 mi20051+11112272+7212272+7219569(Top 74%)12031(Top 79%)12031(Top 228%)
20M20.00 mi1.36 mi19909+14212201+7112201+7118585(Top 70%)11495(Top 76%)11495(Top 218%)
21M21.00 mi1.00 mi19759+15012138+6312138+6317576(Top 66%)11050(Top 73%)11050(Top 209%)
35K21.75 mi0.75 mi19728+3112118+2012118+2018915(Top 71%)11550(Top 76%)11550(Top 219%)
23M23.00 mi1.25 mi19639+8912073+4512073+4518060(Top 68%)11144(Top 73%)11144(Top 211%)
24M24.00 mi1.00 mi19595+4412038+3512038+3518644(Top 70%)11379(Top 75%)11379(Top 215%)
40K24.85 mi0.85 mi19547+4812013+2512013+2518242(Top 69%)11153(Top 73%)11153(Top 211%)
25.2M25.20 mi0.35 mi19577-3012019-612019-620585(Top 77%)12192(Top 80%)12192(Top 231%)
Finish26.22 mi1.02 mi19605-28120191201920002(Top 75%)11980(Top 79%)11980(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19873

Males

12240

M18-39

12240

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20438

Males

12472

M18-39

12472

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19873

Males

12240

M18-39

12240

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20317

Males

12445

M18-39

12445

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20141

Males

12368

M18-39

12368

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19296

Males

11972

M18-39

11972

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19569

Males

12031

M18-39

12031

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18585

Males

11495

M18-39

11495

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17576

Males

11050

M18-39

11050

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18915

Males

11550

M18-39

11550

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

18060

Males

11144

M18-39

11144

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18644

Males

11379

M18-39

11379

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18242

Males

11153

M18-39

11153

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20585

Males

12192

M18-39

12192

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

20002

Males

11980

M18-39

11980

Passing Analysis

Category:
Athletes Passed
2111
Passed By
861
Net Change
+1250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20855
5K → 10K426225+201#20855#20654
10K → 15K34164+277#20654#20377
15K → 20K169172-3#20377#20380
20K → Half3815+23#20380#20357
Half → 25K23944+195#20357#20162
25K → 30K21099+111#20162#20051
30K → 20M15614+142#20051#19909
20M → 21M16414+150#19909#19759
21M → 35K6231+31#19759#19728
35K → 23M11526+89#19728#19639
23M → 24M7733+44#19639#19595
24M → 40K6416+48#19595#19547
40K → 25.2M1141-30#19547#19577
25.2M → Finish3967-28#19577#19605
TOTALS2111861+1250
📊

Passing Visuals

Category:
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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