Jon Perroni

Bib: 4821 M

0:00

0:00

/ mi

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Overall

#0 / 28404

Top 47%

Gender (Male)

#0 / 16105

Division (M18-39)

#0 / 5642

Race Day Weather

50°/40°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

6:49/mi

21:10

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

6:53/mi

42:34

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

7:14/mi

1:05:01

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:26/mi

1:28:08

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

7:21/mi

1:33:09

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

8:00/mi

1:52:34

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

8:44/mi

2:19:42

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

8:55/mi

2:31:49

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

9:26/mi

2:41:15

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

8:59/mi

2:47:58

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

10:17/mi

3:00:50

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

9:16/mi

3:10:06

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

9:48/mi

3:18:29

↓ 20 ft0.3% grade

20 ft elev

25.2M

10:00/mi

3:21:56

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

8:43/mi

3:30:49

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half

1:33:097:06 /mi⚡ faster

2nd Half

1:57:408:59 /mi+26.3%

Positive split — 26.3% slower in the second half

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See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:10	6:49	3.11 mi	21:10	6:49	-
10K	42:34	6:51	3.10 mi	21:24	6:53	+0:04
15K	1:05:01	6:59	3.11 mi	22:27	7:14	+0:21
20K	1:28:08	7:06	3.11 mi	23:07	7:26	+0:12
Half(13.11 mi)	1:33:09	7:06	0.68 mi	5:01	7:21	-0:05
25K	1:52:34	7:15	2.42 mi	19:25	8:00	+0:39
30K	2:19:42	7:30	3.11 mi	27:08	8:44	+0:44
20M	2:31:49	7:35	1.36 mi	12:07	8:55	+0:11
21M	2:41:15	7:41	1.00 mi	9:26	9:26	+0:31
35K	2:47:58	7:43	0.75 mi	6:43	8:59	-0:27
23M	3:00:50	7:52	1.25 mi	12:52	10:17	+1:18
24M	3:10:06	7:55	1.00 mi	9:16	9:16	-1:01
40K	3:18:29	7:59	0.85 mi	8:23	9:48	+0:32
25.2M	3:21:56	8:01	0.35 mi	3:27	10:00	+0:12
Finish(26.22 mi)	3:30:49	8:03	1.02 mi	8:53	8:43	-1:17

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:49 /mi

Average Pace

8:03 /mi

Slowest Pace

10:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:34

53% of race

Time at Steady Pace

1:04:07

30% of race

Time at Slower Pace

34:08

16% of race

Average Pace: 8:02 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	6425	5859	5859	9338	7736	7736
10K	3.10 mi	6764-339	6111-252	6111-252	7158	6401	6401
15K	3.11 mi	7599-835	6709-598	6709-598	9338	7736	7736
20K	3.11 mi	8121-522	7035-326	7035-326	10251	8142	8142
Half(13.11 mi)	0.68 mi	8208-87	7078-43	7078-43	10481	8294	8294
25K	2.42 mi	9085-877	7573-495	7573-495	13944	9726	9726
30K	3.11 mi	10526-1441	8279-706	8279-706	16176	10563	10563
20M	1.36 mi	11008-482	8463-184	8463-184	16311	10483	10483
21M	1.00 mi	11294-286	8559-96	8559-96	15758	10131	10131
35K	0.75 mi	11605-311	8686-127	8686-127	18089	11079	11079
23M	1.25 mi	12461-856	9046-360	9046-360	21334	12559	12559
24M	1.00 mi	12805-344	9179-133	9179-133	18632	11222	11222
40K	0.85 mi	13162-357	9309-130	9309-130	19804	11703	11703
25.2M	0.35 mi	13227-65	9322-13	9322-13	16974	10339	10339
Finish(26.22 mi)	1.02 mi	13425-198	9392-70	9392-70	17539	10642	10642

10642

Passing Analysis

Category:

Passed

397

Passed By

7395

Net Change

-7000

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#6425
5K → 10K	90	429	-339	#6425	#6764
10K → 15K	24	859	-835	#6764	#7599
15K → 20K	38	560	-522	#7599	#8121
20K → Half	9	96	-87	#8121	#8208
Half → 25K	29	906	-877	#8208	#9085
25K → 30K	31	1470	-1441	#9085	#10526
30K → 20M	34	516	-482	#10526	#11008
20M → 21M	31	317	-286	#11008	#11294
21M → 35K	13	324	-311	#11294	#11605
35K → 23M	15	871	-856	#11605	#12461
23M → 24M	21	365	-344	#12461	#12805
24M → 40K	21	378	-357	#12805	#13162
40K → 25.2M	19	84	-65	#13162	#13227
25.2M → Finish	22	220	-198	#13227	#13425
TOTALS	397	7395	-7000

Passing Charts

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

Public Race Data

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing