Joss Blatherwick

Bib: 6354 M

0:00

0:00

/ mi

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Overall

#0 / 25550

Top 29%

Gender (Male)

#0 / 14578

Top 41%

Division (M18-39)

#0 / 4849

Race Day Weather

55°/45°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

6:38/mi

20:37

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

6:47/mi

41:41

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

6:59/mi

1:03:22

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:49/mi

1:27:38

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

7:15/mi

1:32:35

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

9:51/mi

1:56:29

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

8:16/mi

2:22:09

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

7:49/mi

2:32:46

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

8:26/mi

2:41:12

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

8:00/mi

2:47:11

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

7:58/mi

2:57:09

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

7:41/mi

3:04:50

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

7:54/mi

3:11:35

↓ 20 ft0.3% grade

20 ft elev

25.2M

9:46/mi

3:14:57

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

7:10/mi

3:22:15

↑ 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

1:32:357:04 /mi⚡ faster

2nd Half

1:49:408:22 /mi+18.5%

Positive split — 18.5% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	20:37	6:38	3.11 mi	20:37	6:38	-
10K	41:41	6:42	3.10 mi	21:04	6:47	+0:09
15K	1:03:22	6:48	3.11 mi	21:41	6:59	+0:12
20K	1:27:38	7:03	3.11 mi	24:16	7:49	+0:50
Half(13.11 mi)	1:32:35	7:04	0.68 mi	4:57	7:15	-0:34
25K	1:56:29	7:30	2.42 mi	23:54	9:51	+2:36
30K	2:22:09	7:38	3.11 mi	25:40	8:16	-1:35
20M	2:32:46	7:38	1.36 mi	10:37	7:49	-0:27
21M	2:41:12	7:41	1.00 mi	8:26	8:26	+0:37
35K	2:47:11	7:41	0.75 mi	5:59	8:00	-0:26
23M	2:57:09	7:42	1.25 mi	9:58	7:58	-0:02
24M	3:04:50	7:42	1.00 mi	7:41	7:41	-0:17
40K	3:11:35	7:42	0.85 mi	6:45	7:54	+0:13
25.2M	3:14:57	7:44	0.35 mi	3:22	9:46	+1:52
Finish(26.22 mi)	3:22:15	7:43	1.02 mi	7:18	7:10	-2:36

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:38 /mi

Average Pace

7:43 /mi

Slowest Pace

9:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:15:37

37% of race

Time at Steady Pace

1:30:56

45% of race

Time at Slower Pace

35:42

18% of race

Average Pace: 7:43 /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	4304	4053	4053	6087	5442	5442
10K	3.10 mi	4630-326	4324-271	4324-271	5021	4644	4644
15K	3.11 mi	5160-530	4772-448	4772-448	6087	5442	5442
20K	3.11 mi	6490-1330	5750-978	5750-978	10487	7888	7888
Half(13.11 mi)	0.68 mi	6523-33	5766-16	5766-16	7314	6194	6194
25K	2.42 mi	9051-2528	7300-1534	7300-1534	18709	11446	11446
30K	3.11 mi	9034+17	7184+116	7184+116	9335	6930	6930
20M	1.36 mi	8677+357	6929+255	6929+255	5768	4720	4720
21M	1.00 mi	8431+246	6737+192	6737+192	5926	4651	4651
35K	0.75 mi	8343+88	6650+87	6650+87	7739	5613	5613
23M	1.25 mi	8058+285	6435+215	6435+215	5546	4288	4288
24M	1.00 mi	7845+213	6274+161	6274+161	4951	3876	3876
40K	0.85 mi	7669+176	6125+149	6125+149	5253	3943	3943
25.2M	0.35 mi	7686-17	6110+15	6110+15	9852	6262	6262
Finish(26.22 mi)	1.02 mi	7448+238	5933+177	5933+177	3862	3111	3111

3111

Passing Analysis

Category:

Passed

2176

Passed By

5320

Net Change

-3144

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#4304
5K → 10K	80	406	-326	#4304	#4630
10K → 15K	35	565	-530	#4630	#5160
15K → 20K	21	1351	-1330	#5160	#6490
20K → Half	28	61	-33	#6490	#6523
Half → 25K	6	2534	-2528	#6523	#9051
25K → 30K	287	270	+17	#9051	#9034
30K → 20M	362	5	+357	#9034	#8677
20M → 21M	262	16	+246	#8677	#8431
21M → 35K	111	23	+88	#8431	#8343
35K → 23M	297	12	+285	#8343	#8058
23M → 24M	223	10	+213	#8058	#7845
24M → 40K	190	14	+176	#7845	#7669
40K → 25.2M	35	52	-17	#7669	#7686
25.2M → Finish	239	1	+238	#7686	#7448
TOTALS	2176	5320	-3144

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