Nathaniel Lukefahr

Bib: 5190M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Masters (Masters Men)
#0 / 9729
Top 13%
Division (M40-44)
#0 / 2009
Top 33%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #6039
Start5K
21:17 | 6:51/mi
10K· 6.21 mi
42:11
Rank: #5315 (+724)
5K10K
20:54 | 6:44/mi
15K· 9.32 mi
1:03:24
Rank: #5197 (+118)
10K15K
21:13 | 6:50/mi
20K· 12.43 mi
1:24:48
Rank: #4950 (+247)
15K20K
21:24 | 6:53/mi
Half· 13.11 mi
1:29:28
Rank: #4941 (+9)
20KHalf
4:40 | 6:50/mi
25K· 15.53 mi
1:46:35
Rank: #4831 (+110)
Half25K
17:07 | 7:04/mi
30K· 18.64 mi
2:09:11
Rank: #4603 (+228)
25K30K
22:36 | 7:16/mi
20M
2:19:15
Rank: #4484 (+119)
30K20M
10:04 | 7:24/mi
21M
2:26:56
Rank: #4296 (+188)
20M21M
7:41 | 7:41/mi
35K· 21.75 mi
2:32:27
Rank: #4250 (+46)
21M35K
5:31 | 7:22/mi
23M
2:42:04
Rank: #4157 (+93)
35K23M
9:37 | 7:41/mi
24M
2:49:34
Rank: #4087 (+70)
23M24M
7:30 | 7:30/mi
40K· 24.85 mi
2:56:10
Rank: #4034 (+53)
24M40K
6:36 | 7:43/mi
25.2M
2:59:04
Rank: #3998 (+36)
40K25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:06:39
Rank: #3982 (+16)
25.2MFinish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:28
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:37:11
Pace7:25 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5321:176:5121:17
6:51
-
10K
6.21 mi10:46:4742:116:4720:54
6:44
-0:07
15K
9.32 mi11:08:001:03:246:4821:13
6:50
+0:06
20K
12.43 mi11:29:241:24:486:4921:24
6:53
+0:03
Half
13.11 mi11:34:041:29:286:494:40
6:50
-0:03
25K
15.53 mi11:51:111:46:356:5217:07
7:04
+0:14
30K
18.64 mi12:13:472:09:116:5622:36
7:16
+0:12
20M
20.00 mi12:23:512:19:156:5810:04
7:24
+0:08
21M
21.00 mi12:31:322:26:567:007:41
7:41
+0:17
35K
21.75 mi12:37:032:32:277:015:31
7:22
-0:19
23M
23.00 mi12:46:402:42:047:039:37
7:41
+0:19
24M
24.00 mi12:54:102:49:347:047:30
7:30
-0:11
40K
24.85 mi13:00:462:56:107:056:36
7:43
+0:13
25.2M
25.20 mi13:03:402:59:047:062:54
8:25
+0:42
Finish
26.22 mi13:11:153:06:397:077:35
7:26
-0:59

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

6:44 /mi

Average Pace

7:07 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:35

57% of race

Time at Steady Pace

53:16

29% of race

Time at Slower Pace

26:48

14% of race

Average Pace: 7:07 /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 mi10:25:5321:176:5121:17
6:51
#6039
10K
6.21 mi10:46:4742:116:4720:54
6:44
#5315
15K
9.32 mi11:08:001:03:246:4821:13
6:50
#5197
20K
12.43 mi11:29:241:24:486:4921:24
6:53
#4950
Half
13.11 mi11:34:041:29:286:494:40
6:50
#4941
25K
15.53 mi11:51:111:46:356:5217:07
7:04
#4831
30K
18.64 mi12:13:472:09:116:5622:36
7:16
#4603
20M
20.00 mi12:23:512:19:156:5810:04
7:24
#4484
21M
21.00 mi12:31:322:26:567:007:41
7:41
#4296
35K
21.75 mi12:37:032:32:277:015:31
7:22
#4250
23M
23.00 mi12:46:402:42:047:039:37
7:41
#4157
24M
24.00 mi12:54:102:49:347:047:30
7:30
#4087
40K
24.85 mi13:00:462:56:107:056:36
7:43
#4034
25.2M
25.20 mi13:03:402:59:047:062:54
8:25
#3998
Finish
26.22 mi13:11:153:06:397:077:35
7:26
#3982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6039547654764990(Top 20%)4594(Top 32%)4594(Top 229%)
10K6.21 mi3.10 mi5315+7244895+5814895+5814549(Top 18%)4241(Top 29%)4241(Top 211%)
15K9.32 mi3.11 mi5197+1184800+954800+954990(Top 20%)4594(Top 32%)4594(Top 229%)
20K12.43 mi3.11 mi4950+2474582+2184582+2184534(Top 18%)4185(Top 29%)4185(Top 208%)
Half13.11 mi0.68 mi4941+94573+94573+94761(Top 19%)4372(Top 30%)4372(Top 218%)
25K15.53 mi2.42 mi4831+1104461+1124461+1124616(Top 18%)4197(Top 29%)4197(Top 209%)
30K18.64 mi3.11 mi4603+2284240+2214240+2214088(Top 16%)3686(Top 25%)3686(Top 183%)
20M20.00 mi1.36 mi4484+1194126+1144126+1143951(Top 15%)3514(Top 24%)3514(Top 175%)
21M21.00 mi1.00 mi4296+1883953+1733953+1733099(Top 12%)2781(Top 19%)2781(Top 138%)
35K21.75 mi0.75 mi4250+463902+513902+514464(Top 17%)3768(Top 26%)3768(Top 188%)
23M23.00 mi1.25 mi4157+933805+973805+974295(Top 17%)3557(Top 24%)3557(Top 177%)
24M24.00 mi1.00 mi4087+703724+813724+814126(Top 16%)3386(Top 23%)3386(Top 169%)
40K24.85 mi0.85 mi4034+533668+563668+564409(Top 17%)3447(Top 24%)3447(Top 172%)
25.2M25.20 mi0.35 mi3998+363631+373631+374065(Top 16%)3202(Top 22%)3202(Top 159%)
Finish26.22 mi1.02 mi3982+163596+353596+355260(Top 21%)3944(Top 27%)3944(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

4990

Males

4594

M40-44

4594

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4549

Males

4241

M40-44

4241

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

4990

Males

4594

M40-44

4594

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4534

Males

4185

M40-44

4185

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4761

Males

4372

M40-44

4372

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4616

Males

4197

M40-44

4197

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4088

Males

3686

M40-44

3686

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3951

Males

3514

M40-44

3514

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3099

Males

2781

M40-44

2781

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4464

Males

3768

M40-44

3768

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4295

Males

3557

M40-44

3557

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4126

Males

3386

M40-44

3386

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4409

Males

3447

M40-44

3447

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4065

Males

3202

M40-44

3202

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5260

Males

3944

M40-44

3944

Passing Analysis

Category:
Athletes Passed
2631
Passed By
574
Net Change
+2057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6039
5K10K73612+724#6039#5315
10K15K19779+118#5315#5197
15K20K29548+247#5197#4950
20KHalf3324+9#4950#4941
Half25K227117+110#4941#4831
25K30K30274+228#4831#4603
30K20M15334+119#4603#4484
20M21M1968+188#4484#4296
21M35K7327+46#4296#4250
35K23M13441+93#4250#4157
23M24M9929+70#4157#4087
24M40K7926+53#4087#4034
40K25.2M4812+36#4034#3998
25.2MFinish5943+16#3998#3982
TOTALS2631574+2057
📊

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