Jason Ernst

Bib: 11924M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Male)
#0 / 14578
Top 49%
Masters (Masters Men)
#0 / 9729
Top 40%
Division (M50-54)
#0 / 1935
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:53
Rank: #12197
Start5K
7:41/mi
23:53 split
10K· 6.21 mi
47:46
Rank: #11973 (+224)
5K10K
7:41/mi
23:53 split
15K· 9.32 mi
1:11:03
Rank: #11141 (+832)
10K15K
7:30/mi
23:17 split
20K· 12.43 mi
1:35:35
Rank: #11095 (+46)
15K20K
7:54/mi
24:32 split
Half· 13.11 mi
1:40:40
Rank: #10981 (+114)
20KHalf
7:27/mi
5:05 split
25K· 15.53 mi
1:59:38
Rank: #10545 (+436)
Half25K
7:49/mi
18:58 split
30K· 18.64 mi
2:26:24
Rank: #10643 (-98)
25K30K
8:37/mi
26:46 split
20M
2:37:53
Rank: #10457 (+186)
30K20M
8:27/mi
11:29 split
21M
2:47:05
Rank: #10339 (+118)
20M21M
9:12/mi
9:12 split
35K· 21.75 mi
2:53:16
Rank: #10266 (+73)
21M35K
8:16/mi
6:11 split
23M
3:03:57
Rank: #10109 (+157)
35K23M
8:32/mi
10:41 split
24M
3:12:13
Rank: #9972 (+137)
23M24M
8:16/mi
8:16 split
40K· 24.85 mi
3:19:26
Rank: #9879 (+93)
24M40K
8:26/mi
7:13 split
25.2M
3:22:39
Rank: #9831 (+48)
40K25.2M
9:20/mi
3:13 split
Finish· 26.22 mi
3:30:46
Rank: #9739 (+92)
25.2MFinish
7:58/mi
8:07 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:40
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:50:06
Pace8:24 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1623:537:4123:53
7:41
-
10K
6.21 mi11:15:0947:467:4123:53
7:41
0:00
15K
9.32 mi11:38:261:11:037:3723:17
7:30
-0:11
20K
12.43 mi12:02:581:35:357:4124:32
7:54
+0:24
Half
13.11 mi12:08:031:40:407:415:05
7:27
-0:27
25K
15.53 mi12:27:011:59:387:4218:58
7:49
+0:22
30K
18.64 mi12:53:472:26:247:5126:46
8:37
+0:48
20M
20.00 mi13:05:162:37:537:5411:29
8:27
-0:10
21M
21.00 mi13:14:282:47:057:579:12
9:12
+0:45
35K
21.75 mi13:20:392:53:167:586:11
8:16
-0:56
23M
23.00 mi13:31:203:03:578:0010:41
8:32
+0:16
24M
24.00 mi13:39:363:12:138:018:16
8:16
-0:16
40K
24.85 mi13:46:493:19:268:017:13
8:26
+0:10
25.2M
25.20 mi13:50:023:22:398:033:13
9:20
+0:54
Finish
26.22 mi13:58:093:30:468:038:07
7:58
-1:22

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

7:27 /mi

Average Pace

8:03 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:45

61% of race

Time at Steady Pace

43:50

21% of race

Time at Slower Pace

39:11

19% of race

Average Pace: 8:02 /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 mi10:51:1623:537:4123:53
7:41
#12197
10K
6.21 mi11:15:0947:467:4123:53
7:41
#11973
15K
9.32 mi11:38:261:11:037:3723:17
7:30
#11141
20K
12.43 mi12:02:581:35:357:4124:32
7:54
#11095
Half
13.11 mi12:08:031:40:407:415:05
7:27
#10981
25K
15.53 mi12:27:011:59:387:4218:58
7:49
#10545
30K
18.64 mi12:53:472:26:247:5126:46
8:37
#10643
20M
20.00 mi13:05:162:37:537:5411:29
8:27
#10457
21M
21.00 mi13:14:282:47:057:579:12
9:12
#10339
35K
21.75 mi13:20:392:53:167:586:11
8:16
#10266
23M
23.00 mi13:31:203:03:578:0010:41
8:32
#10109
24M
24.00 mi13:39:363:12:138:018:16
8:16
#9972
40K
24.85 mi13:46:493:19:268:017:13
8:26
#9879
25.2M
25.20 mi13:50:023:22:398:033:13
9:20
#9831
Finish
26.22 mi13:58:093:30:468:038:07
7:58
#9739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi12197891989199635(Top 38%)7622(Top 52%)7622(Top 394%)
10K6.21 mi3.10 mi11973+2248787+1328787+13211753(Top 46%)8663(Top 59%)8663(Top 448%)
15K9.32 mi3.11 mi11141+8328397+3908397+3909635(Top 38%)7622(Top 52%)7622(Top 394%)
20K12.43 mi3.11 mi11095+468353+448353+4411097(Top 43%)8208(Top 56%)8208(Top 424%)
Half13.11 mi0.68 mi10981+1148294+598294+598723(Top 34%)7031(Top 48%)7031(Top 363%)
25K15.53 mi2.42 mi10545+4368030+2648030+2649064(Top 35%)7010(Top 48%)7010(Top 362%)
30K18.64 mi3.11 mi10643-987978+527978+5211242(Top 44%)7907(Top 54%)7907(Top 409%)
20M20.00 mi1.36 mi10457+1867828+1507828+1509163(Top 36%)6607(Top 45%)6607(Top 341%)
21M21.00 mi1.00 mi10339+1187712+1167712+1169481(Top 37%)6516(Top 45%)6516(Top 337%)
35K21.75 mi0.75 mi10266+737641+717641+719329(Top 37%)6421(Top 44%)6421(Top 332%)
23M23.00 mi1.25 mi10109+1577505+1367505+1368646(Top 34%)5926(Top 41%)5926(Top 306%)
24M24.00 mi1.00 mi9972+1377393+1127393+1128120(Top 32%)5559(Top 38%)5559(Top 287%)
40K24.85 mi0.85 mi9879+937307+867307+868041(Top 31%)5416(Top 37%)5416(Top 280%)
25.2M25.20 mi0.35 mi9831+487263+447263+447993(Top 31%)5325(Top 37%)5325(Top 275%)
Finish26.22 mi1.02 mi9739+927180+837180+838316(Top 33%)5566(Top 38%)5566(Top 288%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9635

Males

7622

M50-54

7622

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

11753

Males

8663

M50-54

8663

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9635

Males

7622

M50-54

7622

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11097

Males

8208

M50-54

8208

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8723

Males

7031

M50-54

7031

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9064

Males

7010

M50-54

7010

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11242

Males

7907

M50-54

7907

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9163

Males

6607

M50-54

6607

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9481

Males

6516

M50-54

6516

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9329

Males

6421

M50-54

6421

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8646

Males

5926

M50-54

5926

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8120

Males

5559

M50-54

5559

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8041

Males

5416

M50-54

5416

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7993

Males

5325

M50-54

5325

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8316

Males

5566

M50-54

5566

Passing Analysis

Category:
Athletes Passed
3568*
Passed By
1109
Net Change
+2458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12197
5K10K410186+224#12197#11973
10K15K8397+832#11973#11141
15K20K243197+46#11141#11095
20KHalf1173+114#11095#10981
Half25K47034+436#10981#10545
25K30K260358-98#10545#10643
30K20M23852+186#10643#10457
20M21M19375+118#10457#10339
21M35K10532+73#10339#10266
35K23M20144+157#10266#10109
23M24M167*30+137#10109#9972
24M40K13138+93#9972#9879
40K25.2M6719+48#9879#9831
25.2MFinish12734+92#9831#9739
TOTALS3568*1109+2458

* 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