Scott Nanfelt

Bib: 15905M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:03
Rank: #20571
Start5K
28:03 | 9:02/mi
10K· 6.21 mi
56:25
Rank: #20976 (-405)
5K10K
28:22 | 9:08/mi
15K· 9.32 mi
1:24:50
Rank: #21033 (-57)
10K15K
28:25 | 9:09/mi
20K· 12.43 mi
1:52:58
Rank: #20727 (+306)
15K20K
28:08 | 9:03/mi
Half· 13.11 mi
1:59:10
Rank: #20732 (-5)
20KHalf
6:12 | 9:05/mi
25K· 15.53 mi
2:21:14
Rank: #20520 (+212)
Half25K
22:04 | 9:06/mi
30K· 18.64 mi
2:50:18
Rank: #20216 (+304)
25K30K
29:04 | 9:21/mi
20M
3:02:55
Rank: #20023 (+193)
30K20M
12:37 | 9:17/mi
21M
3:12:21
Rank: #19763 (+260)
20M21M
9:26 | 9:26/mi
35K· 21.75 mi
3:18:54
Rank: #19654 (+109)
21M35K
6:33 | 8:45/mi
23M
3:30:08
Rank: #19465 (+189)
35K23M
11:14 | 8:58/mi
24M
3:38:52
Rank: #19313 (+152)
23M24M
8:44 | 8:44/mi
40K· 24.85 mi
3:46:21
Rank: #19174 (+139)
24M40K
7:29 | 8:45/mi
25.2M
3:49:29
Rank: #19088 (+86)
40K25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:57:19
Rank: #18825 (+263)
25.2MFinish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:59:10
Pace9:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:58:09
Pace9:01 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4528:039:0228:03
9:02
-
10K
6.21 mi11:26:0756:259:0528:22
9:08
+0:06
15K
9.32 mi11:54:321:24:509:0628:25
9:09
+0:01
20K
12.43 mi12:22:401:52:589:0528:08
9:03
-0:06
Half
13.11 mi12:28:521:59:109:056:12
9:05
+0:02
25K
15.53 mi12:50:562:21:149:0622:04
9:06
+0:01
30K
18.64 mi13:20:002:50:189:0829:04
9:21
+0:15
20M
20.00 mi13:32:373:02:559:0912:37
9:17
-0:04
21M
21.00 mi13:42:033:12:219:109:26
9:26
+0:09
35K
21.75 mi13:48:363:18:549:096:33
8:45
-0:41
23M
23.00 mi13:59:503:30:089:0811:14
8:58
+0:13
24M
24.00 mi14:08:343:38:529:078:44
8:44
-0:14
40K
24.85 mi14:16:033:46:219:067:29
8:45
+0:01
25.2M
25.20 mi14:19:113:49:299:063:08
9:05
+0:20
Finish
26.22 mi14:27:013:57:199:037:50
7:41
-1:24

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

7:41 /mi

Average Pace

9:03 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:36

13% of race

Time at Steady Pace

2:35:36

66% of race

Time at Slower Pace

51:07

22% of race

Average Pace: 9:03 /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 mi10:57:4528:039:0228:03
9:02
#20571
10K
6.21 mi11:26:0756:259:0528:22
9:08
#20976
15K
9.32 mi11:54:321:24:509:0628:25
9:09
#21033
20K
12.43 mi12:22:401:52:589:0528:08
9:03
#20727
Half
13.11 mi12:28:521:59:109:056:12
9:05
#20732
25K
15.53 mi12:50:562:21:149:0622:04
9:06
#20520
30K
18.64 mi13:20:002:50:189:0829:04
9:21
#20216
20M
20.00 mi13:32:373:02:559:0912:37
9:17
#20023
21M
21.00 mi13:42:033:12:219:109:26
9:26
#19763
35K
21.75 mi13:48:363:18:549:096:33
8:45
#19654
23M
23.00 mi13:59:503:30:089:0811:14
8:58
#19465
24M
24.00 mi14:08:343:38:529:078:44
8:44
#19313
40K
24.85 mi14:16:033:46:219:067:29
8:45
#19174
25.2M
25.20 mi14:19:113:49:299:063:08
9:05
#19088
Finish
26.22 mi14:27:013:57:199:037:50
7:41
#18825
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20571123941239421119(Top 79%)12800(Top 84%)12800(Top 900%)
10K6.21 mi3.10 mi20976-40512643-24912643-24921395(Top 80%)12876(Top 85%)12876(Top 905%)
15K9.32 mi3.11 mi21033-5712709-6612709-6621119(Top 79%)12800(Top 84%)12800(Top 900%)
20K12.43 mi3.11 mi20727+30612582+12712582+12719946(Top 75%)12277(Top 81%)12277(Top 863%)
Half13.11 mi0.68 mi20732-512588-612588-620752(Top 78%)12619(Top 83%)12619(Top 887%)
25K15.53 mi2.42 mi20520+21212504+8412504+8419413(Top 73%)12015(Top 79%)12015(Top 845%)
30K18.64 mi3.11 mi20216+30412343+16112343+16118850(Top 71%)11718(Top 77%)11718(Top 824%)
20M20.00 mi1.36 mi20023+19312243+10012243+10017940(Top 67%)11211(Top 74%)11211(Top 788%)
21M21.00 mi1.00 mi19763+26012140+10312140+10315647(Top 59%)10208(Top 67%)10208(Top 718%)
35K21.75 mi0.75 mi19654+10912085+5512085+5516700(Top 63%)10586(Top 70%)10586(Top 744%)
23M23.00 mi1.25 mi19465+18911997+8811997+8815902(Top 60%)10207(Top 67%)10207(Top 718%)
24M24.00 mi1.00 mi19313+15211930+6711930+6715846(Top 60%)10112(Top 67%)10112(Top 711%)
40K24.85 mi0.85 mi19174+13911853+7711853+7714819(Top 56%)9618(Top 63%)9618(Top 676%)
25.2M25.20 mi0.35 mi19088+8611813+4011813+4013002(Top 49%)8782(Top 58%)8782(Top 618%)
Finish26.22 mi1.02 mi18825+26311690+12311690+1239896(Top 37%)7241(Top 48%)7241(Top 509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

21119

Males

12800

M55-59

12800

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21395

Males

12876

M55-59

12876

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

21119

Males

12800

M55-59

12800

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19946

Males

12277

M55-59

12277

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20752

Males

12619

M55-59

12619

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19413

Males

12015

M55-59

12015

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18850

Males

11718

M55-59

11718

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17940

Males

11211

M55-59

11211

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15647

Males

10208

M55-59

10208

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16700

Males

10586

M55-59

10586

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15902

Males

10207

M55-59

10207

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15846

Males

10112

M55-59

10112

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14819

Males

9618

M55-59

9618

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13002

Males

8782

M55-59

8782

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9896

Males

7241

M55-59

7241

Passing Analysis

Category:
Athletes Passed
2629
Passed By
883
Net Change
+1746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20571
5K10K131536-405#20571#20976
10K15K147204-57#20976#21033
15K20K33630+306#21033#20727
20KHalf2631-5#20727#20732
Half25K23624+212#20732#20520
25K30K33026+304#20520#20216
30K20M20310+193#20216#20023
20M21M2633+260#20023#19763
21M35K1156+109#19763#19654
35K23M1934+189#19654#19465
23M24M1553+152#19465#19313
24M40K1456+139#19313#19174
40K25.2M860+86#19174#19088
25.2MFinish2630+263#19088#18825
TOTALS2629883+1746
📊

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