Matthew Ernster

RI

Bib: 26721 M

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

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:18/mi
28:53
973451.5%
220 ft elev
10K· 6.21 mi
9:12/mi
57:27
791380.4%
157 ft elev
15K· 9.32 mi
9:09/mi
1:25:52
6778
146 ft elev
20K· 12.43 mi
9:06/mi
1:54:07
106860.1%
165 ft elev
Half· 13.11 mi
9:10/mi
2:00:22
19370.5%
148 ft elev
25K· 15.53 mi
9:31/mi
2:23:26
66880.2%
127 ft elev
30K· 18.64 mi
9:47/mi
2:53:50
1811480.2%
138 ft elev
20M
9:33/mi
3:06:49
64500.2%
148 ft elev
21M
10:01/mi
3:16:50
106241.6%
227 ft elev
35K· 21.75 mi
9:16/mi
3:23:46
17861.7%
156 ft elev
23M
9:53/mi
3:36:08
23630.6%
116 ft elev
24M
10:28/mi
3:46:36
821.3%
34 ft elev
40K· 24.85 mi
11:09/mi
3:56:08
200.3%
20 ft elev
25.2M
12:46/mi
4:00:32
13160.2%
18 ft elev
Finish· 26.22 mi
10:04/mi
4:10:47
2221
17 ft elev
Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:00:229:11 /mi⚡ faster
2nd Half
2:10:259:57 /mi+8.3%
Positive split — 8.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:539:183.11 mi28:53
9:18
-
10K
57:279:153.10 mi28:34
9:12
-0:06
15K
1:25:529:133.11 mi28:25
9:09
-0:03
20K
1:54:079:113.11 mi28:15
9:06
-0:03
Half(13.11 mi)
2:00:229:110.68 mi6:15
9:10
+0:04
25K
2:23:269:142.42 mi23:04
9:31
+0:21
30K
2:53:509:203.11 mi30:24
9:47
+0:16
20M
3:06:499:201.36 mi12:59
9:33
-0:14
21M
3:16:509:221.00 mi10:01
10:01
+0:28
35K
3:23:469:220.75 mi6:56
9:16
-0:45
23M
3:36:089:241.25 mi12:22
9:53
+0:37
24M
3:46:369:271.00 mi10:28
10:28
+0:35
40K
3:56:089:300.85 mi9:32
11:09
+0:41
25.2M
4:00:329:330.35 mi4:24
12:46
+1:37
Finish(26.22 mi)
4:10:479:341.02 mi10:15
10:04
-2:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:06 /mi

Average Pace

9:34 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:36:08

86% of race

Time at Slower Pace

34:39

14% of race

Average Pace: 9:34 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi215181285412854211241280512805
10K3.10 mi21547-2912923-6912923-69216001297912979
15K3.11 mi21405+14212883+4012883+40211241280512805
20K3.11 mi21124+28112761+12212761+122201071235612356
Half(13.11 mi)0.68 mi21119+512765-412765-4210181273812738
25K2.42 mi21074+4512749+1612749+16208671264412644
30K3.11 mi20921+15312669+8012669+80204071238512385
20M1.36 mi20743+17812577+9212577+92190621171611716
21M1.00 mi20584+15912486+9112486+91180961126711267
35K0.75 mi20528+5612452+3412452+34190111160511605
23M1.25 mi20453+7512406+4612406+46196351186011860
24M1.00 mi20521-6812426-2012426-20219531285312853
40K0.85 mi20637-11612466-4012466-40226361314213142
25.2M0.35 mi20701-6412485-1912485-19236391360913609
Finish(26.22 mi)1.02 mi20738-3712495-1012495-10219111281912819

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

21124

Males

12805

M18-39

12805

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21600

Males

12979

M18-39

12979

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

21124

Males

12805

M18-39

12805

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20107

Males

12356

M18-39

12356

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21018

Males

12738

M18-39

12738

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20867

Males

12644

M18-39

12644

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20407

Males

12385

M18-39

12385

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19062

Males

11716

M18-39

11716

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18096

Males

11267

M18-39

11267

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

19011

Males

11605

M18-39

11605

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19635

Males

11860

M18-39

11860

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21953

Males

12853

M18-39

12853

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22636

Males

13142

M18-39

13142

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23639

Males

13609

M18-39

13609

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21911

Males

12819

M18-39

12819

Passing Analysis

Category:
Passed
1811
Passed By
1031
Net Change
+780
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21518
5K10K272301-29#21518#21547
10K15K244102+142#21547#21405
15K20K31534+281#21405#21124
20KHalf3328+5#21124#21119
Half25K12277+45#21119#21074
25K30K22774+153#21074#20921
30K20M18911+178#20921#20743
20M21M1689+159#20743#20584
21M35K7014+56#20584#20528
35K23M10227+75#20528#20453
23M24M2492-68#20453#20521
24M40K20136-116#20521#20637
40K25.2M165-64#20637#20701
25.2MFinish2461-37#20701#20738
TOTALS18111031+780

Passing Charts

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