Jonathan Harrison

Bib: 27227M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 49%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:19
Rank: #19409
Start5K
8:48/mi
27:19 split
10K· 6.21 mi
51:51
Rank: #16802 (+2607)
5K10K
7:54/mi
24:32 split
15K· 9.32 mi
1:15:27
Rank: #15084 (+1718)
10K15K
7:36/mi
23:36 split
20K· 12.43 mi
1:38:27
Rank: #13481 (+1603)
15K20K
7:24/mi
23:00 split
Half· 13.11 mi
1:43:22
Rank: #13184 (+297)
20KHalf
7:12/mi
4:55 split
25K· 15.53 mi
2:00:49
Rank: #11979 (+1205)
Half25K
7:12/mi
17:27 split
30K· 18.64 mi
2:23:42
Rank: #10843 (+1136)
25K30K
7:22/mi
22:53 split
20M
2:33:45
Rank: #10456 (+387)
30K20M
7:24/mi
10:03 split
21M
2:41:29
Rank: #10136 (+320)
20M21M
7:44/mi
7:44 split
35K· 21.75 mi
2:46:29
Rank: #9834 (+302)
21M35K
6:41/mi
5:00 split
23M
2:55:33
Rank: #9471 (+363)
35K23M
7:14/mi
9:04 split
24M
3:03:11
Rank: #9410 (+61)
23M24M
7:38/mi
7:38 split
40K· 24.85 mi
3:09:49
Rank: #9353 (+57)
24M40K
7:45/mi
6:38 split
25.2M
3:12:46
Rank: #9342 (+11)
40K25.2M
8:33/mi
2:57 split
Finish· 26.22 mi
3:20:16
Rank: #9268 (+74)
25.2MFinish
7:22/mi
7:30 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:43:22
Pace7:53 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:54
Pace7:24 /mi
📊Negative Split: 6.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0927:198:4827:19
8:48
-
10K
6.21 mi12:12:4151:518:2124:32
7:54
-0:54
15K
9.32 mi12:36:171:15:278:0623:36
7:36
-0:18
20K
12.43 mi12:59:171:38:277:5523:00
7:24
-0:12
Half
13.11 mi13:04:121:43:227:534:55
7:12
-0:12
25K
15.53 mi13:21:392:00:497:4717:27
7:12
0:00
30K
18.64 mi13:44:322:23:427:4322:53
7:22
+0:10
20M
20.00 mi13:54:352:33:457:4110:03
7:24
+0:02
21M
21.00 mi14:02:192:41:297:417:44
7:44
+0:20
35K
21.75 mi14:07:192:46:297:395:00
6:41
-1:03
23M
23.00 mi14:16:232:55:337:389:04
7:14
+0:33
24M
24.00 mi14:24:013:03:117:387:38
7:38
+0:24
40K
24.85 mi14:30:393:09:497:386:38
7:45
+0:07
25.2M
25.20 mi14:33:363:12:467:392:57
8:33
+0:48
Finish
26.22 mi14:41:063:20:167:397:30
7:22
-1:11

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

6:41 /mi

Average Pace

7:39 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:00

2% of race

Time at Steady Pace

2:06:06

63% of race

Time at Slower Pace

1:09:10

35% of race

Average Pace: 7:38 /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 mi11:48:0927:198:4827:19
8:48
#19409
10K
6.21 mi12:12:4151:518:2124:32
7:54
#16802
15K
9.32 mi12:36:171:15:278:0623:36
7:36
#15084
20K
12.43 mi12:59:171:38:277:5523:00
7:24
#13481
Half
13.11 mi13:04:121:43:227:534:55
7:12
#13184
25K
15.53 mi13:21:392:00:497:4717:27
7:12
#11979
30K
18.64 mi13:44:322:23:427:4322:53
7:22
#10843
20M
20.00 mi13:54:352:33:457:4110:03
7:24
#10456
21M
21.00 mi14:02:192:41:297:417:44
7:44
#10136
35K
21.75 mi14:07:192:46:297:395:00
6:41
#9834
23M
23.00 mi14:16:232:55:337:389:04
7:14
#9471
24M
24.00 mi14:24:013:03:117:387:38
7:38
#9410
40K
24.85 mi14:30:393:09:497:386:38
7:45
#9353
25.2M
25.20 mi14:33:363:12:467:392:57
8:33
#9342
Finish
26.22 mi14:41:063:20:167:397:30
7:22
#9268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19409119391193910965(Top 41%)8622(Top 57%)8622(Top 163%)
10K6.21 mi3.10 mi16802+260711002+93711002+93713938(Top 52%)9907(Top 65%)9907(Top 187%)
15K9.32 mi3.11 mi15084+171810347+65510347+65510965(Top 41%)8622(Top 57%)8622(Top 163%)
20K12.43 mi3.11 mi13481+16039690+6579690+6578535(Top 32%)7219(Top 48%)7219(Top 137%)
Half13.11 mi0.68 mi13184+2979569+1219569+1217908(Top 30%)6856(Top 45%)6856(Top 130%)
25K15.53 mi2.42 mi11979+12059035+5349035+5346663(Top 25%)5910(Top 39%)5910(Top 112%)
30K18.64 mi3.11 mi10843+11368505+5308505+5306400(Top 24%)5661(Top 37%)5661(Top 107%)
20M20.00 mi1.36 mi10456+3878293+2128293+2126177(Top 23%)5429(Top 36%)5429(Top 103%)
21M21.00 mi1.00 mi10136+3208113+1808113+1805823(Top 22%)5075(Top 33%)5075(Top 96%)
35K21.75 mi0.75 mi9834+3027934+1797934+1793513(Top 13%)3265(Top 22%)3265(Top 62%)
23M23.00 mi1.25 mi9471+3637706+2287706+2285012(Top 19%)4482(Top 30%)4482(Top 85%)
24M24.00 mi1.00 mi9410+617631+757631+758614(Top 32%)6681(Top 44%)6681(Top 126%)
40K24.85 mi0.85 mi9353+577572+597572+598373(Top 31%)6479(Top 43%)6479(Top 123%)
25.2M25.20 mi0.35 mi9342+117553+197553+199805(Top 37%)7191(Top 47%)7191(Top 136%)
Finish26.22 mi1.02 mi9268+747494+597494+597506(Top 28%)5873(Top 39%)5873(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10965

Males

8622

M18-39

8622

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13938

Males

9907

M18-39

9907

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10965

Males

8622

M18-39

8622

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8535

Males

7219

M18-39

7219

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7908

Males

6856

M18-39

6856

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6663

Males

5910

M18-39

5910

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6400

Males

5661

M18-39

5661

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6177

Males

5429

M18-39

5429

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5823

Males

5075

M18-39

5075

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3513

Males

3265

M18-39

3265

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5012

Males

4482

M18-39

4482

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8614

Males

6681

M18-39

6681

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8373

Males

6479

M18-39

6479

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9805

Males

7191

M18-39

7191

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7506

Males

5873

M18-39

5873

Passing Analysis

Category:
Athletes Passed
10266*
Passed By
125
Net Change
+10141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19409
5K10K26103+2607#19409#16802
10K15K17202+1718#16802#15084
15K20K16030+1603#15084#13481
20KHalf2970+297#13481#13184
Half25K12050+1205#13184#11979
25K30K11360+1136#11979#10843
30K20M388*1+387#10843#10456
20M21M3222+320#10456#10136
21M35K302*0+302#10136#9834
35K23M3630+363#9834#9471
23M24M10342+61#9471#9410
24M40K9134+57#9410#9353
40K25.2M3322+11#9353#9342
25.2MFinish9319+74#9342#9268
TOTALS10266*125+10141

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

📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing