Tim Nelson

Bib: 26501M

NY

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
27:05
Rank: #21080
Start5K
8:43/mi
27:05 split
10K· 6.21 mi
51:55
Rank: #18960 (+2120)
5K10K
8:00/mi
24:50 split
15K· 9.32 mi
1:18:17
Rank: #19022 (-62)
10K15K
8:29/mi
26:22 split
20K· 12.43 mi
1:46:10
Rank: #19552 (-530)
15K20K
8:58/mi
27:53 split
Half· 13.11 mi
1:52:12
Rank: #19628 (-76)
20KHalf
8:51/mi
6:02 split
25K· 15.53 mi
2:14:12
Rank: #19729 (-101)
Half25K
9:04/mi
22:00 split
30K· 18.64 mi
2:46:55
Rank: #20651 (-922)
25K30K
10:32/mi
32:43 split
20M
3:00:04
Rank: #20571 (+80)
30K20M
9:41/mi
13:09 split
21M
3:10:10
Rank: #20454 (+117)
20M21M
10:06/mi
10:06 split
35K· 21.75 mi
3:17:28
Rank: #20494 (-40)
21M35K
9:45/mi
7:18 split
23M
3:30:01
Rank: #20512 (-18)
35K23M
10:01/mi
12:33 split
24M
3:39:41
Rank: #20522 (-10)
23M24M
9:40/mi
9:40 split
40K· 24.85 mi
3:47:49
Rank: #20477 (+45)
24M40K
9:31/mi
8:08 split
25.2M
3:51:28
Rank: #20480 (-3)
40K25.2M
10:35/mi
3:39 split
Finish· 26.22 mi
4:01:28
Rank: #20561 (-81)
25.2MFinish
9:49/mi
10:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:12
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:09:16
Pace9:52 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0527:058:4327:05
8:43
-
10K
6.21 mi12:16:5551:558:2124:50
8:00
-0:43
15K
9.32 mi12:43:171:18:178:2426:22
8:29
+0:29
20K
12.43 mi13:11:101:46:108:3327:53
8:58
+0:29
Half
13.11 mi13:17:121:52:128:346:02
8:51
-0:07
25K
15.53 mi13:39:122:14:128:3822:00
9:04
+0:13
30K
18.64 mi14:11:552:46:558:5732:43
10:32
+1:28
20M
20.00 mi14:25:043:00:049:0013:09
9:41
-0:51
21M
21.00 mi14:35:103:10:109:0310:06
10:06
+0:25
35K
21.75 mi14:42:283:17:289:057:18
9:45
-0:21
23M
23.00 mi14:55:013:30:019:0812:33
10:01
+0:16
24M
24.00 mi15:04:413:39:419:099:40
9:40
-0:21
40K
24.85 mi15:12:493:47:499:108:08
9:31
-0:09
25.2M
25.20 mi15:16:283:51:289:113:39
10:35
+1:04
Finish
26.22 mi15:26:284:01:289:1310:00
9:49
-0:46

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

8:00 /mi

Average Pace

9:13 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:12

56% of race

Time at Steady Pace

1:00:48

25% of race

Time at Slower Pace

46:28

19% of race

Average Pace: 9:13 /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 mi11:52:0527:058:4327:05
8:43
#21080
10K
6.21 mi12:16:5551:558:2124:50
8:00
#18960
15K
9.32 mi12:43:171:18:178:2426:22
8:29
#19022
20K
12.43 mi13:11:101:46:108:3327:53
8:58
#19552
Half
13.11 mi13:17:121:52:128:346:02
8:51
#19628
25K
15.53 mi13:39:122:14:128:3822:00
9:04
#19729
30K
18.64 mi14:11:552:46:558:5732:43
10:32
#20651
20M
20.00 mi14:25:043:00:049:0013:09
9:41
#20571
21M
21.00 mi14:35:103:10:109:0310:06
10:06
#20454
35K
21.75 mi14:42:283:17:289:057:18
9:45
#20494
23M
23.00 mi14:55:013:30:019:0812:33
10:01
#20512
24M
24.00 mi15:04:413:39:419:099:40
9:40
#20522
40K
24.85 mi15:12:493:47:499:108:08
9:31
#20477
25.2M
25.20 mi15:16:283:51:289:113:39
10:35
#20480
Finish
26.22 mi15:26:284:01:289:1310:00
9:49
#20561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21080128971289719239(Top 68%)12163(Top 76%)12163(Top 216%)
10K6.21 mi3.10 mi18960+212012023+87412023+87416423(Top 58%)10999(Top 68%)10999(Top 195%)
15K9.32 mi3.11 mi19022-6212042-1912042-1919239(Top 68%)12163(Top 76%)12163(Top 216%)
20K12.43 mi3.11 mi19552-53012280-23812280-23820826(Top 73%)12807(Top 80%)12807(Top 227%)
Half13.11 mi0.68 mi19628-7612307-2712307-2721092(Top 74%)12942(Top 80%)12942(Top 229%)
25K15.53 mi2.42 mi19729-10112346-3912346-3920233(Top 71%)12513(Top 78%)12513(Top 222%)
30K18.64 mi3.11 mi20651-92212692-34612692-34622995(Top 81%)13615(Top 85%)13615(Top 241%)
20M20.00 mi1.36 mi20571+8012649+4312649+4319854(Top 70%)12098(Top 75%)12098(Top 214%)
21M21.00 mi1.00 mi20454+11712569+8012569+8018668(Top 66%)11460(Top 71%)11460(Top 203%)
35K21.75 mi0.75 mi20494-4012576-712576-721172(Top 75%)12517(Top 78%)12517(Top 222%)
23M23.00 mi1.25 mi20512-1812565+1112565+1120565(Top 72%)12183(Top 76%)12183(Top 216%)
24M24.00 mi1.00 mi20522-1012554+1112554+1120261(Top 71%)11992(Top 74%)11992(Top 213%)
40K24.85 mi0.85 mi20477+4512515+3912515+3918749(Top 66%)11206(Top 70%)11206(Top 199%)
25.2M25.20 mi0.35 mi20480-312508+712508+719288(Top 68%)11447(Top 71%)11447(Top 203%)
Finish26.22 mi1.02 mi20561-8112532-2412532-2422312(Top 79%)12924(Top 80%)12924(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19239

Males

12163

M18-39

12163

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16423

Males

10999

M18-39

10999

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19239

Males

12163

M18-39

12163

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20826

Males

12807

M18-39

12807

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21092

Males

12942

M18-39

12942

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

20233

Males

12513

M18-39

12513

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

22995

Males

13615

M18-39

13615

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19854

Males

12098

M18-39

12098

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18668

Males

11460

M18-39

11460

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21172

Males

12517

M18-39

12517

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20565

Males

12183

M18-39

12183

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20261

Males

11992

M18-39

11992

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18749

Males

11206

M18-39

11206

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19288

Males

11447

M18-39

11447

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22312

Males

12924

M18-39

12924

Passing Analysis

Category:
Athletes Passed
3145
Passed By
2626
Net Change
+519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21080
5K10K21222+2120#21080#18960
10K15K175237-62#18960#19022
15K20K70600-530#19022#19552
20KHalf1490-76#19552#19628
Half25K118219-101#19628#19729
25K30K60982-922#19729#20651
30K20M13757+80#20651#20571
20M21M14528+117#20571#20454
21M35K4686-40#20454#20494
35K23M84102-18#20494#20512
23M24M5262-10#20512#20522
24M40K8136+45#20522#20477
40K25.2M1922-3#20477#20480
25.2MFinish22103-81#20480#20561
TOTALS31452626+519
📊

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