Jacob Lofton

Bib: 3425M

OH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 35%
Gender (Male)
#0 / 16105
Top 48%
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
22:41
Rank: #10365
Start5K
7:18/mi
22:41 split
10K· 6.21 mi
46:02
Rank: #11304 (-939)
5K10K
7:31/mi
23:21 split
15K· 9.32 mi
1:09:11
Rank: #11270 (+34)
10K15K
7:27/mi
23:09 split
20K· 12.43 mi
1:32:35
Rank: #11227 (+43)
15K20K
7:32/mi
23:24 split
Half· 13.11 mi
1:37:35
Rank: #11172 (+55)
20KHalf
7:20/mi
5:00 split
25K· 15.53 mi
1:55:30
Rank: #10751 (+421)
Half25K
7:23/mi
17:55 split
30K· 18.64 mi
2:19:32
Rank: #10447 (+304)
25K30K
7:44/mi
24:02 split
20M
2:30:19
Rank: #10386 (+61)
30K20M
7:56/mi
10:47 split
21M
2:38:30
Rank: #10224 (+162)
20M21M
8:11/mi
8:11 split
35K· 21.75 mi
2:44:05
Rank: #10132 (+92)
21M35K
7:28/mi
5:35 split
23M
2:53:56
Rank: #10033 (+99)
35K23M
7:52/mi
9:51 split
24M
3:01:35
Rank: #9934 (+99)
23M24M
7:39/mi
7:39 split
40K· 24.85 mi
3:08:33
Rank: #9957 (-23)
24M40K
8:09/mi
6:58 split
25.2M
3:11:44
Rank: #10002 (-45)
40K25.2M
9:14/mi
3:11 split
Finish· 26.22 mi
3:19:36
Rank: #10024 (-22)
25.2MFinish
7:43/mi
7:52 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:35
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:42:01
Pace7:47 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1922:417:1822:41
7:18
-
10K
6.21 mi10:48:4046:027:2523:21
7:31
+0:13
15K
9.32 mi11:11:491:09:117:2523:09
7:27
-0:04
20K
12.43 mi11:35:131:32:357:2723:24
7:32
+0:05
Half
13.11 mi11:40:131:37:357:275:00
7:20
-0:12
25K
15.53 mi11:58:081:55:307:2617:55
7:23
+0:03
30K
18.64 mi12:22:102:19:327:2924:02
7:44
+0:21
20M
20.00 mi12:32:572:30:197:3110:47
7:56
+0:12
21M
21.00 mi12:41:082:38:307:338:11
8:11
+0:15
35K
21.75 mi12:46:432:44:057:335:35
7:28
-0:43
23M
23.00 mi12:56:342:53:567:349:51
7:52
+0:24
24M
24.00 mi13:04:133:01:357:347:39
7:39
-0:13
40K
24.85 mi13:11:113:08:337:356:58
8:09
+0:30
25.2M
25.20 mi13:14:223:11:447:373:11
9:14
+1:05
Finish
26.22 mi13:22:143:19:367:377:52
7:43
-1:31

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

7:18 /mi

Average Pace

7:37 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:36

23% of race

Time at Steady Pace

2:04:53

63% of race

Time at Slower Pace

29:07

15% of race

Average Pace: 7:37 /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 mi10:25:1922:417:1822:41
7:18
#10365
10K
6.21 mi10:48:4046:027:2523:21
7:31
#11304
15K
9.32 mi11:11:491:09:117:2523:09
7:27
#11270
20K
12.43 mi11:35:131:32:357:2723:24
7:32
#11227
Half
13.11 mi11:40:131:37:357:275:00
7:20
#11172
25K
15.53 mi11:58:081:55:307:2617:55
7:23
#10751
30K
18.64 mi12:22:102:19:327:2924:02
7:44
#10447
20M
20.00 mi12:32:572:30:197:3110:47
7:56
#10386
21M
21.00 mi12:41:082:38:307:338:11
8:11
#10224
35K
21.75 mi12:46:432:44:057:335:35
7:28
#10132
23M
23.00 mi12:56:342:53:567:349:51
7:52
#10033
24M
24.00 mi13:04:133:01:357:347:39
7:39
#9934
40K
24.85 mi13:11:113:08:337:356:58
8:09
#9957
25.2M
25.20 mi13:14:223:11:447:373:11
9:14
#10002
Finish
26.22 mi13:22:143:19:367:377:52
7:43
#10024
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi103658368836811325(Top 40%)8748(Top 54%)8748(Top 155%)
10K6.21 mi3.10 mi11304-9398824-4568824-45612232(Top 43%)9247(Top 57%)9247(Top 164%)
15K9.32 mi3.11 mi11270+348780+448780+4411325(Top 40%)8748(Top 54%)8748(Top 155%)
20K12.43 mi3.11 mi11227+438731+498731+4911019(Top 39%)8504(Top 53%)8504(Top 151%)
Half13.11 mi0.68 mi11172+558704+278704+2710209(Top 36%)8125(Top 50%)8125(Top 144%)
25K15.53 mi2.42 mi10751+4218463+2418463+2419064(Top 32%)7380(Top 46%)7380(Top 131%)
30K18.64 mi3.11 mi10447+3048244+2198244+2199440(Top 33%)7400(Top 46%)7400(Top 131%)
20M20.00 mi1.36 mi10386+618166+788166+789993(Top 35%)7539(Top 47%)7539(Top 134%)
21M21.00 mi1.00 mi10224+1628044+1228044+1228467(Top 30%)6527(Top 41%)6527(Top 116%)
35K21.75 mi0.75 mi10132+927976+687976+688362(Top 29%)6526(Top 41%)6526(Top 116%)
23M23.00 mi1.25 mi10033+997882+947882+949044(Top 32%)6744(Top 42%)6744(Top 120%)
24M24.00 mi1.00 mi9934+997800+827800+828764(Top 31%)6531(Top 41%)6531(Top 116%)
40K24.85 mi0.85 mi9957-237778+227778+2211188(Top 39%)7658(Top 48%)7658(Top 136%)
25.2M25.20 mi0.35 mi10002-457790-127790-1213004(Top 46%)8449(Top 52%)8449(Top 150%)
Finish26.22 mi1.02 mi10024-227765+257765+2510822(Top 38%)7414(Top 46%)7414(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11325

Males

8748

M18-39

8748

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12232

Males

9247

M18-39

9247

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11325

Males

8748

M18-39

8748

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11019

Males

8504

M18-39

8504

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10209

Males

8125

M18-39

8125

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9064

Males

7380

M18-39

7380

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9440

Males

7400

M18-39

7400

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9993

Males

7539

M18-39

7539

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8467

Males

6527

M18-39

6527

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

8362

Males

6526

M18-39

6526

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9044

Males

6744

M18-39

6744

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8764

Males

6531

M18-39

6531

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11188

Males

7658

M18-39

7658

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13004

Males

8449

M18-39

8449

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10822

Males

7414

M18-39

7414

Passing Analysis

Category:
Athletes Passed
2197*
Passed By
1853
Net Change
+341
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10365
5K10K39978-939#10365#11304
10K15K201167+34#11304#11270
15K20K196153+43#11270#11227
20KHalf6611+55#11227#11172
Half25K43312+421#11172#10751
25K30K38278+304#10751#10447
30K20M14887+61#10447#10386
20M21M18826+162#10386#10224
21M35K11119+92#10224#10132
35K23M14142+99#10132#10033
23M24M130*31+99#10033#9934
24M40K6991-23#9934#9957
40K25.2M2568-45#9957#10002
25.2MFinish6890-22#10002#10024
TOTALS2197*1853+341

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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