Nathaniel Lukefahr

Bib: 6031M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 35%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M40-44)
#0 / 2247
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:45
Rank: #7817
Start5K
21:45 | 7:00/mi
10K· 6.21 mi
43:23
Rank: #7728 (+89)
5K10K
21:38 | 6:58/mi
15K· 9.32 mi
1:05:12
Rank: #7723 (+5)
10K15K
21:49 | 7:01/mi
20K· 12.43 mi
1:27:15
Rank: #7623 (+100)
15K20K
22:03 | 7:06/mi
Half· 13.11 mi
1:31:56
Rank: #7574 (+49)
20KHalf
4:41 | 6:52/mi
25K· 15.53 mi
1:49:17
Rank: #7479 (+95)
Half25K
17:21 | 7:09/mi
30K· 18.64 mi
2:11:58
Rank: #7208 (+271)
25K30K
22:41 | 7:18/mi
20M
2:21:58
Rank: #7064 (+144)
30K20M
10:00 | 7:22/mi
21M
2:29:35
Rank: #6848 (+216)
20M21M
7:37 | 7:37/mi
35K· 21.75 mi
2:34:57
Rank: #6788 (+60)
21M35K
5:22 | 7:10/mi
23M
2:44:16
Rank: #6678 (+110)
35K23M
9:19 | 7:26/mi
24M
2:51:35
Rank: #6616 (+62)
23M24M
7:19 | 7:19/mi
40K· 24.85 mi
2:57:59
Rank: #6570 (+46)
24M40K
6:24 | 7:29/mi
25.2M
3:00:47
Rank: #6542 (+28)
40K25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:07:56
Rank: #6472 (+70)
25.2MFinish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:56
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:36:00
Pace7:19 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:1321:457:0021:45
7:00
-
10K
6.21 mi10:49:5143:236:5921:38
6:58
-0:02
15K
9.32 mi11:11:401:05:127:0021:49
7:01
+0:03
20K
12.43 mi11:33:431:27:157:0122:03
7:06
+0:05
Half
13.11 mi11:38:241:31:567:014:41
6:52
-0:14
25K
15.53 mi11:55:451:49:177:0217:21
7:09
+0:17
30K
18.64 mi12:18:262:11:587:0522:41
7:18
+0:09
20M
20.00 mi12:28:262:21:587:0610:00
7:22
+0:04
21M
21.00 mi12:36:032:29:357:077:37
7:37
+0:15
35K
21.75 mi12:41:252:34:577:075:22
7:10
-0:27
23M
23.00 mi12:50:442:44:167:099:19
7:26
+0:16
24M
24.00 mi12:58:032:51:357:097:19
7:19
-0:07
40K
24.85 mi13:04:272:57:597:106:24
7:29
+0:10
25.2M
25.20 mi13:07:153:00:477:102:48
8:07
+0:38
Finish
26.22 mi13:14:243:07:567:107:09
7:01
-1:06

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

6:52 /mi

Average Pace

7:10 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:31

94% of race

Time at Steady Pace

7:37

4% of race

Time at Slower Pace

2:48

1% of race

Average Pace: 7:10 /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 mi10:28:1321:457:0021:45
7:00
#7817
10K
6.21 mi10:49:5143:236:5921:38
6:58
#7728
15K
9.32 mi11:11:401:05:127:0021:49
7:01
#7723
20K
12.43 mi11:33:431:27:157:0122:03
7:06
#7623
Half
13.11 mi11:38:241:31:567:014:41
6:52
#7574
25K
15.53 mi11:55:451:49:177:0217:21
7:09
#7479
30K
18.64 mi12:18:262:11:587:0522:41
7:18
#7208
20M
20.00 mi12:28:262:21:587:0610:00
7:22
#7064
21M
21.00 mi12:36:032:29:357:077:37
7:37
#6848
35K
21.75 mi12:41:252:34:577:075:22
7:10
#6788
23M
23.00 mi12:50:442:44:167:099:19
7:26
#6678
24M
24.00 mi12:58:032:51:357:097:19
7:19
#6616
40K
24.85 mi13:04:272:57:597:106:24
7:29
#6570
25.2M
25.20 mi13:07:153:00:477:102:48
8:07
#6542
Finish
26.22 mi13:14:243:07:567:107:09
7:01
#6472
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7817687968797760(Top 27%)6785(Top 42%)6785(Top 302%)
10K6.21 mi3.10 mi7728+896810+696810+697669(Top 27%)6759(Top 42%)6759(Top 301%)
15K9.32 mi3.11 mi7723+56796+146796+147760(Top 27%)6785(Top 42%)6785(Top 302%)
20K12.43 mi3.11 mi7623+1006710+866710+867485(Top 26%)6543(Top 41%)6543(Top 291%)
Half13.11 mi0.68 mi7574+496675+356675+356644(Top 23%)5940(Top 37%)5940(Top 264%)
25K15.53 mi2.42 mi7479+956594+816594+817303(Top 26%)6317(Top 39%)6317(Top 281%)
30K18.64 mi3.11 mi7208+2716354+2406354+2406460(Top 23%)5624(Top 35%)5624(Top 250%)
20M20.00 mi1.36 mi7064+1446226+1286226+1286133(Top 22%)5289(Top 33%)5289(Top 235%)
21M21.00 mi1.00 mi6848+2166044+1826044+1825227(Top 18%)4548(Top 28%)4548(Top 202%)
35K21.75 mi0.75 mi6788+605990+545990+546431(Top 23%)5345(Top 33%)5345(Top 238%)
23M23.00 mi1.25 mi6678+1105873+1175873+1176288(Top 22%)5145(Top 32%)5145(Top 229%)
24M24.00 mi1.00 mi6616+625803+705803+706506(Top 23%)5228(Top 32%)5228(Top 233%)
40K24.85 mi0.85 mi6570+465747+565747+566705(Top 24%)5262(Top 33%)5262(Top 234%)
25.2M25.20 mi0.35 mi6542+285714+335714+336569(Top 23%)5098(Top 32%)5098(Top 227%)
Finish26.22 mi1.02 mi6472+705637+775637+775832(Top 21%)4629(Top 29%)4629(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7760

Males

6785

M40-44

6785

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7669

Males

6759

M40-44

6759

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7760

Males

6785

M40-44

6785

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7485

Males

6543

M40-44

6543

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6644

Males

5940

M40-44

5940

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7303

Males

6317

M40-44

6317

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6460

Males

5624

M40-44

5624

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6133

Males

5289

M40-44

5289

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5227

Males

4548

M40-44

4548

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6431

Males

5345

M40-44

5345

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6288

Males

5145

M40-44

5145

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6506

Males

5228

M40-44

5228

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6705

Males

5262

M40-44

5262

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6569

Males

5098

M40-44

5098

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5832

Males

4629

M40-44

4629

Passing Analysis

Category:
Athletes Passed
2041
Passed By
696
Net Change
+1345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7817
5K10K241152+89#7817#7728
10K15K137132+5#7728#7723
15K20K18787+100#7723#7623
20KHalf534+49#7623#7574
Half25K15762+95#7574#7479
25K30K32453+271#7479#7208
30K20M17026+144#7208#7064
20M21M2237+216#7064#6848
21M35K7313+60#6848#6788
35K23M15242+110#6788#6678
23M24M9836+62#6678#6616
24M40K7630+46#6616#6570
40K25.2M4416+28#6570#6542
25.2MFinish10636+70#6542#6472
TOTALS2041696+1345
📊

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