John Jackson

Bib: 7396M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 27%
Division (M45-49)
#0 / 2252
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:24
Rank: #5474
Start5K
21:24 | 6:53/mi
10K· 6.21 mi
42:41
Rank: #5588 (-114)
5K10K
21:17 | 6:51/mi
15K· 9.32 mi
1:04:12
Rank: #5765 (-177)
10K15K
21:31 | 6:56/mi
20K· 12.43 mi
1:25:47
Rank: #5727 (+38)
15K20K
21:35 | 6:57/mi
Half· 13.11 mi
1:30:33
Rank: #5762 (-35)
20KHalf
4:46 | 6:59/mi
25K· 15.53 mi
1:47:56
Rank: #5900 (-138)
Half25K
17:23 | 7:10/mi
30K· 18.64 mi
2:11:43
Rank: #6219 (-319)
25K30K
23:47 | 7:39/mi
20M
2:22:31
Rank: #6386 (-167)
30K20M
10:48 | 7:57/mi
21M
2:30:56
Rank: #6506 (-120)
20M21M
8:25 | 8:25/mi
35K· 21.75 mi
2:36:56
Rank: #6651 (-145)
21M35K
6:00 | 8:01/mi
23M
2:47:14
Rank: #6816 (-165)
35K23M
10:18 | 8:14/mi
24M
2:55:15
Rank: #6959 (-143)
23M24M
8:01 | 8:01/mi
40K· 24.85 mi
3:02:11
Rank: #7068 (-109)
24M40K
6:56 | 8:07/mi
25.2M
3:05:06
Rank: #7071 (-3)
40K25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:12:52
Rank: #7115 (-44)
25.2MFinish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:33
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:42:19
Pace7:48 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3221:246:5321:24
6:53
-
10K
6.21 mi10:47:4942:416:5221:17
6:51
-0:02
15K
9.32 mi11:09:201:04:126:5321:31
6:56
+0:05
20K
12.43 mi11:30:551:25:476:5421:35
6:57
+0:01
Half
13.11 mi11:35:411:30:336:544:46
6:59
+0:02
25K
15.53 mi11:53:041:47:566:5717:23
7:10
+0:11
30K
18.64 mi12:16:512:11:437:0423:47
7:39
+0:29
20M
20.00 mi12:27:392:22:317:0810:48
7:57
+0:18
21M
21.00 mi12:36:042:30:567:118:25
8:25
+0:28
35K
21.75 mi12:42:042:36:567:136:00
8:01
-0:24
23M
23.00 mi12:52:222:47:147:1610:18
8:14
+0:13
24M
24.00 mi13:00:232:55:157:188:01
8:01
-0:13
40K
24.85 mi13:07:193:02:117:206:56
8:07
+0:06
25.2M
25.20 mi13:10:143:05:067:212:55
8:27
+0:20
Finish
26.22 mi13:18:003:12:527:227:46
7:37
-0:50

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

6:51 /mi

Average Pace

7:22 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:47:56

56% of race

Time at Steady Pace

31:33

16% of race

Time at Slower Pace

53:23

28% of race

Average Pace: 7:21 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:26:3221:246:5321:24
6:53
#5474
10K
6.21 mi10:47:4942:416:5221:17
6:51
#5588
15K
9.32 mi11:09:201:04:126:5321:31
6:56
#5765
20K
12.43 mi11:30:551:25:476:5421:35
6:57
#5727
Half
13.11 mi11:35:411:30:336:544:46
6:59
#5762
25K
15.53 mi11:53:041:47:566:5717:23
7:10
#5900
30K
18.64 mi12:16:512:11:437:0423:47
7:39
#6219
20M
20.00 mi12:27:392:22:317:0810:48
7:57
#6386
21M
21.00 mi12:36:042:30:567:118:25
8:25
#6506
35K
21.75 mi12:42:042:36:567:136:00
8:01
#6651
23M
23.00 mi12:52:222:47:147:1610:18
8:14
#6816
24M
24.00 mi13:00:232:55:157:188:01
8:01
#6959
40K
24.85 mi13:07:193:02:117:206:56
8:07
#7068
25.2M
25.20 mi13:10:143:05:067:212:55
8:27
#7071
Finish
26.22 mi13:18:003:12:527:227:46
7:37
#7115
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5474505750576113(Top 23%)5548(Top 37%)5548(Top 246%)
10K6.21 mi3.10 mi5588-1145149-925149-925761(Top 22%)5273(Top 35%)5273(Top 234%)
15K9.32 mi3.11 mi5765-1775292-1435292-1436113(Top 23%)5548(Top 37%)5548(Top 246%)
20K12.43 mi3.11 mi5727+385266+265266+265659(Top 21%)5196(Top 34%)5196(Top 231%)
Half13.11 mi0.68 mi5762-355295-295295-296474(Top 24%)5850(Top 39%)5850(Top 260%)
25K15.53 mi2.42 mi5900-1385403-1085403-1086501(Top 24%)5801(Top 38%)5801(Top 258%)
30K18.64 mi3.11 mi6219-3195627-2245627-2248318(Top 31%)6870(Top 45%)6870(Top 305%)
20M20.00 mi1.36 mi6386-1675744-1175744-1179839(Top 37%)7650(Top 50%)7650(Top 340%)
21M21.00 mi1.00 mi6506-1205816-725816-729920(Top 37%)7549(Top 50%)7549(Top 335%)
35K21.75 mi0.75 mi6651-1455916-1005916-10012208(Top 46%)8626(Top 57%)8626(Top 383%)
23M23.00 mi1.25 mi6816-1656030-1146030-11411333(Top 43%)8134(Top 54%)8134(Top 361%)
24M24.00 mi1.00 mi6959-1436106-766106-7611304(Top 42%)8035(Top 53%)8035(Top 357%)
40K24.85 mi0.85 mi7068-1096164-586164-5810719(Top 40%)7695(Top 51%)7695(Top 342%)
25.2M25.20 mi0.35 mi7071-36155+96155+99156(Top 34%)6816(Top 45%)6816(Top 303%)
Finish26.22 mi1.02 mi7115-446158-36158-39377(Top 35%)6946(Top 46%)6946(Top 308%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6113

Males

5548

M45-49

5548

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5761

Males

5273

M45-49

5273

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6113

Males

5548

M45-49

5548

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5659

Males

5196

M45-49

5196

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6474

Males

5850

M45-49

5850

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6501

Males

5801

M45-49

5801

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8318

Males

6870

M45-49

6870

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9839

Males

7650

M45-49

7650

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9920

Males

7549

M45-49

7549

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12208

Males

8626

M45-49

8626

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11333

Males

8134

M45-49

8134

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11304

Males

8035

M45-49

8035

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10719

Males

7695

M45-49

7695

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9156

Males

6816

M45-49

6816

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9377

Males

6946

M45-49

6946

Passing Analysis

Category:
Athletes Passed
644
Passed By
2285
Net Change
-1641
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5474
5K10K157271-114#5474#5588
10K15K55232-177#5588#5765
15K20K11678+38#5765#5727
20KHalf742-35#5727#5762
Half25K34172-138#5762#5900
25K30K55374-319#5900#6219
30K20M18185-167#6219#6386
20M21M31151-120#6386#6506
21M35K11156-145#6506#6651
35K23M33198-165#6651#6816
23M24M19162-143#6816#6959
24M40K23132-109#6959#7068
40K25.2M2932-3#7068#7071
25.2MFinish56100-44#7071#7115
TOTALS6442285-1641
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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