John Stellan

Bib: 27737M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:26
Rank: #22521
Start5K
9:48/mi
30:26 split
10K· 6.21 mi
1:04:07
Rank: #23419 (-898)
5K10K
10:50/mi
33:41 split
15K· 9.32 mi
1:42:25
Rank: #24270 (-851)
10K15K
12:20/mi
38:18 split
20K· 12.43 mi
2:21:34
Rank: #24380 (-110)
15K20K
12:36/mi
39:09 split
Half· 13.11 mi
2:29:14
Rank: #24354 (+26)
20KHalf
11:14/mi
7:40 split
25K· 15.53 mi
3:02:47
Rank: #24487 (-133)
Half25K
13:50/mi
33:33 split
30K· 18.64 mi
3:49:18
Rank: #24626 (-139)
25K30K
14:58/mi
46:31 split
20M
4:10:21
Rank: #24687 (-61)
30K20M
15:29/mi
21:03 split
21M
4:29:37
Rank: #24838 (-151)
20M21M
19:16/mi
19:16 split
35K· 21.75 mi
4:40:59
Rank: #24878 (-40)
21M35K
15:12/mi
11:22 split
23M
5:00:35
Rank: #24924 (-46)
35K23M
15:39/mi
19:36 split
24M
5:15:11
Rank: #24944 (-20)
23M24M
14:36/mi
14:36 split
40K· 24.85 mi
5:28:58
Rank: #24985 (-41)
24M40K
16:07/mi
13:47 split
25.2M
5:35:11
Rank: #25002 (-17)
40K25.2M
18:02/mi
6:13 split
Finish· 26.22 mi
5:51:35
Rank: #25098 (-96)
25.2MFinish
16:06/mi
16:24 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:14
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time3:22:21
Pace15:26 /mi
📊Positive Split: 35.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0630:269:4830:26
9:48
-
10K
6.21 mi12:22:471:04:0710:1933:41
10:50
+1:02
15K
9.32 mi13:01:051:42:2510:5938:18
12:20
+1:30
20K
12.43 mi13:40:142:21:3411:2339:09
12:36
+0:16
Half
13.11 mi13:47:542:29:1411:237:40
11:14
-1:22
25K
15.53 mi14:21:273:02:4711:4633:33
13:50
+2:36
30K
18.64 mi15:07:583:49:1812:1846:31
14:58
+1:08
20M
20.00 mi15:29:014:10:2112:3121:03
15:29
+0:31
21M
21.00 mi15:48:174:29:3712:5019:16
19:16
+3:47
35K
21.75 mi15:59:394:40:5912:5511:22
15:12
-4:04
23M
23.00 mi16:19:155:00:3513:0419:36
15:39
+0:27
24M
24.00 mi16:33:515:15:1113:0814:36
14:36
-1:03
40K
24.85 mi16:47:385:28:5813:1413:47
16:07
+1:31
25.2M
25.20 mi16:53:515:35:1113:186:13
18:02
+1:55
Finish
26.22 mi17:10:155:51:3513:2516:24
16:06
-1:56

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

9:48 /mi

Average Pace

13:25 /mi

Slowest Pace

19:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:14

42% of race

Time at Steady Pace

2:56:52

50% of race

Time at Slower Pace

25:29

7% of race

Average Pace: 13:25 /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 mi11:49:0630:269:4830:26
9:48
#22521
10K
6.21 mi12:22:471:04:0710:1933:41
10:50
#23419
15K
9.32 mi13:01:051:42:2510:5938:18
12:20
#24270
20K
12.43 mi13:40:142:21:3411:2339:09
12:36
#24380
Half
13.11 mi13:47:542:29:1411:237:40
11:14
#24354
25K
15.53 mi14:21:273:02:4711:4633:33
13:50
#24487
30K
18.64 mi15:07:583:49:1812:1846:31
14:58
#24626
20M
20.00 mi15:29:014:10:2112:3121:03
15:29
#24687
21M
21.00 mi15:48:174:29:3712:5019:16
19:16
#24838
35K
21.75 mi15:59:394:40:5912:5511:22
15:12
#24878
23M
23.00 mi16:19:155:00:3513:0419:36
15:39
#24924
24M
24.00 mi16:33:515:15:1113:0814:36
14:36
#24944
40K
24.85 mi16:47:385:28:5813:1413:47
16:07
#24985
25.2M
25.20 mi16:53:515:35:1113:186:13
18:02
#25002
Finish
26.22 mi17:10:155:51:3513:2516:24
16:06
#25098
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22521133091330924966(Top 98%)14361(Top 99%)14361(Top 742%)
10K6.21 mi3.10 mi23419-89813742-43313742-43324082(Top 94%)14018(Top 96%)14018(Top 724%)
15K9.32 mi3.11 mi24270-85114108-36614108-36624966(Top 98%)14361(Top 99%)14361(Top 742%)
20K12.43 mi3.11 mi24380-11014142-3414142-3424562(Top 96%)14185(Top 97%)14185(Top 733%)
Half13.11 mi0.68 mi24354+2614129+1314129+1323813(Top 93%)13822(Top 95%)13822(Top 714%)
25K15.53 mi2.42 mi24487-13314176-4714176-4724831(Top 97%)14247(Top 98%)14247(Top 736%)
30K18.64 mi3.11 mi24626-13914210-3414210-3424915(Top 98%)14228(Top 98%)14228(Top 735%)
20M20.00 mi1.36 mi24687-6114226-1614226-1625008(Top 98%)14255(Top 98%)14255(Top 737%)
21M21.00 mi1.00 mi24838-15114280-5414280-5425403(Top 99%)14483(Top 99%)14483(Top 748%)
35K21.75 mi0.75 mi24878-4014288-814288-824938(Top 98%)14181(Top 97%)14181(Top 733%)
23M23.00 mi1.25 mi24924-4614305-1714305-1724968(Top 98%)14193(Top 97%)14193(Top 733%)
24M24.00 mi1.00 mi24944-2014306-114306-124620(Top 96%)13954(Top 96%)13954(Top 721%)
40K24.85 mi0.85 mi24985-4114319-1314319-1324999(Top 98%)14191(Top 97%)14191(Top 733%)
25.2M25.20 mi0.35 mi25002-1714325-614325-625027(Top 98%)14222(Top 98%)14222(Top 735%)
Finish26.22 mi1.02 mi25098-9614372-4714372-4725344(Top 99%)14416(Top 99%)14416(Top 745%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

24966

Males

14361

M50-54

14361

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

24082

Males

14018

M50-54

14018

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

24966

Males

14361

M50-54

14361

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

24562

Males

14185

M50-54

14185

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

23813

Males

13822

M50-54

13822

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

24831

Males

14247

M50-54

14247

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

24915

Males

14228

M50-54

14228

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

25008

Males

14255

M50-54

14255

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

25403

Males

14483

M50-54

14483

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

24938

Males

14181

M50-54

14181

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

24968

Males

14193

M50-54

14193

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

24620

Males

13954

M50-54

13954

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

24999

Males

14191

M50-54

14191

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25027

Males

14222

M50-54

14222

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

25344

Males

14416

M50-54

14416

Passing Analysis

Category:
Athletes Passed
287
Passed By
2864
Net Change
-2577
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22521
5K10K24922-898#22521#23419
10K15K13864-851#23419#24270
15K20K63173-110#24270#24380
20KHalf315+26#24380#24354
Half25K29162-133#24354#24487
25K30K38177-139#24487#24626
30K20M2788-61#24626#24687
20M21M11162-151#24687#24838
21M35K1353-40#24838#24878
35K23M1157-46#24878#24924
23M24M1333-20#24924#24944
24M40K849-41#24944#24985
40K25.2M017-17#24985#25002
25.2MFinish6102-96#25002#25098
TOTALS2872864-2577
📊

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