Tj Nelson

Bib: 32439M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:52
Rank: #24584
Start5K
9:37/mi
29:52 split
10K· 6.21 mi
1:01:58
Rank: #25365 (-781)
5K10K
10:20/mi
32:06 split
15K· 9.32 mi
1:35:13
Rank: #25754 (-389)
10K15K
10:42/mi
33:15 split
20K· 12.43 mi
2:11:40
Rank: #26149 (-395)
15K20K
11:44/mi
36:27 split
Half· 13.11 mi
2:19:37
Rank: #26231 (-82)
20KHalf
11:39/mi
7:57 split
25K· 15.53 mi
2:52:16
Rank: #26623 (-392)
Half25K
13:28/mi
32:39 split
30K· 18.64 mi
3:31:58
Rank: #26621 (+2)
25K30K
12:47/mi
39:42 split
20M
3:48:53
Rank: #26569 (+52)
30K20M
12:27/mi
16:55 split
21M
4:02:49
Rank: #26555 (+14)
20M21M
13:56/mi
13:56 split
35K· 21.75 mi
4:12:08
Rank: #26567 (-12)
21M35K
12:27/mi
9:19 split
23M
4:27:41
Rank: #26515 (+52)
35K23M
12:25/mi
15:33 split
24M
4:39:11
Rank: #26467 (+48)
23M24M
11:30/mi
11:30 split
40K· 24.85 mi
4:50:34
Rank: #26513 (-46)
24M40K
13:19/mi
11:23 split
25.2M
4:55:32
Rank: #26515 (-2)
40K25.2M
14:24/mi
4:58 split
Finish· 26.22 mi
5:08:38
Rank: #26578 (-63)
25.2MFinish
12:51/mi
13:06 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:37
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time2:49:01
Pace12:54 /mi
📊Positive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1229:529:3729:52
9:37
-
10K
6.21 mi12:25:181:01:589:5832:06
10:20
+0:43
15K
9.32 mi12:58:331:35:1310:1333:15
10:42
+0:22
20K
12.43 mi13:35:002:11:4010:3636:27
11:44
+1:02
Half
13.11 mi13:42:572:19:3710:397:57
11:39
-0:05
25K
15.53 mi14:15:362:52:1611:0532:39
13:28
+1:49
30K
18.64 mi14:55:183:31:5811:2239:42
12:47
-0:41
20M
20.00 mi15:12:133:48:5311:2716:55
12:27
-0:20
21M
21.00 mi15:26:094:02:4911:3413:56
13:56
+1:29
35K
21.75 mi15:35:284:12:0811:369:19
12:27
-1:29
23M
23.00 mi15:51:014:27:4111:3815:33
12:25
-0:02
24M
24.00 mi16:02:314:39:1111:3811:30
11:30
-0:55
40K
24.85 mi16:13:544:50:3411:4111:23
13:19
+1:49
25.2M
25.20 mi16:18:524:55:3211:444:58
14:24
+1:05
Finish
26.22 mi16:31:585:08:3811:4713:06
12:51
-1:33

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

9:37 /mi

Average Pace

11:47 /mi

Slowest Pace

14:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:07

49% of race

Time at Steady Pace

1:34:35

31% of race

Time at Slower Pace

1:02:56

20% of race

Average Pace: 11:46 /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 mi11:53:1229:529:3729:52
9:37
#24584
10K
6.21 mi12:25:181:01:589:5832:06
10:20
#25365
15K
9.32 mi12:58:331:35:1310:1333:15
10:42
#25754
20K
12.43 mi13:35:002:11:4010:3636:27
11:44
#26149
Half
13.11 mi13:42:572:19:3710:397:57
11:39
#26231
25K
15.53 mi14:15:362:52:1611:0532:39
13:28
#26623
30K
18.64 mi14:55:183:31:5811:2239:42
12:47
#26621
20M
20.00 mi15:12:133:48:5311:2716:55
12:27
#26569
21M
21.00 mi15:26:094:02:4911:3413:56
13:56
#26555
35K
21.75 mi15:35:284:12:0811:369:19
12:27
#26567
23M
23.00 mi15:51:014:27:4111:3815:33
12:25
#26515
24M
24.00 mi16:02:314:39:1111:3811:30
11:30
#26467
40K
24.85 mi16:13:544:50:3411:4111:23
13:19
#26513
25.2M
25.20 mi16:18:524:55:3211:444:58
14:24
#26515
Finish
26.22 mi16:31:585:08:3811:4713:06
12:51
#26578
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24584145211452126260(Top 92%)15271(Top 95%)15271(Top 271%)
10K6.21 mi3.10 mi25365-78114870-34914870-34925979(Top 91%)15137(Top 94%)15137(Top 268%)
15K9.32 mi3.11 mi25754-38915048-17815048-17826260(Top 92%)15271(Top 95%)15271(Top 271%)
20K12.43 mi3.11 mi26149-39515220-17215220-17226881(Top 95%)15494(Top 96%)15494(Top 275%)
Half13.11 mi0.68 mi26231-8215254-3415254-3427194(Top 96%)15599(Top 97%)15599(Top 276%)
25K15.53 mi2.42 mi26623-39215399-14515399-14527597(Top 97%)15756(Top 98%)15756(Top 279%)
30K18.64 mi3.11 mi26621+215380+1915380+1926458(Top 93%)15187(Top 94%)15187(Top 269%)
20M20.00 mi1.36 mi26569+5215345+3515345+3525850(Top 91%)14858(Top 92%)14858(Top 263%)
21M21.00 mi1.00 mi26555+1415331+1415331+1426165(Top 92%)14966(Top 93%)14966(Top 265%)
35K21.75 mi0.75 mi26567-1215326+515326+526415(Top 93%)15055(Top 93%)15055(Top 267%)
23M23.00 mi1.25 mi26515+5215288+3815288+3825694(Top 90%)14678(Top 91%)14678(Top 260%)
24M24.00 mi1.00 mi26467+4815267+2115267+2124905(Top 88%)14261(Top 89%)14261(Top 253%)
40K24.85 mi0.85 mi26513-4615281-1415281-1426600(Top 94%)15086(Top 94%)15086(Top 267%)
25.2M25.20 mi0.35 mi26515-215282-115282-126654(Top 94%)15089(Top 94%)15089(Top 267%)
Finish26.22 mi1.02 mi26578-6315300-1815300-1827537(Top 97%)15581(Top 97%)15581(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26260

Males

15271

M18-39

15271

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25979

Males

15137

M18-39

15137

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26260

Males

15271

M18-39

15271

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

26881

Males

15494

M18-39

15494

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27194

Males

15599

M18-39

15599

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27597

Males

15756

M18-39

15756

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26458

Males

15187

M18-39

15187

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25850

Males

14858

M18-39

14858

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26165

Males

14966

M18-39

14966

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26415

Males

15055

M18-39

15055

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25694

Males

14678

M18-39

14678

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

24905

Males

14261

M18-39

14261

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26600

Males

15086

M18-39

15086

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26654

Males

15089

M18-39

15089

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

27537

Males

15581

M18-39

15581

Passing Analysis

Category:
Athletes Passed
498
Passed By
2492
Net Change
-1994
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24584
5K10K32813-781#24584#25365
10K15K36425-389#25365#25754
15K20K38433-395#25754#26149
20KHalf890-82#26149#26231
Half25K11403-392#26231#26623
25K30K8381+2#26623#26621
30K20M7018+52#26621#26569
20M21M4531+14#26569#26555
21M35K1931-12#26555#26567
35K23M7119+52#26567#26515
23M24M5911+48#26515#26467
24M40K854-46#26467#26513
40K25.2M1315-2#26513#26515
25.2MFinish568-63#26515#26578
TOTALS4982492-1994
📊

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