Tiereny Morrison-Rohlfs

Bib: 26042 F

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0:00

/ mi

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Overall

#0 / 25550

Gender (Female)

#0 / 10924

Division (F18-39)

#0 / 4660

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

10:12/mi

31:40

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

9:55/mi

1:02:29

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

10:00/mi

1:33:34

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

10:17/mi

2:05:30

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

9:43/mi

2:12:08

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

10:07/mi

2:36:40

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

10:58/mi

3:10:44

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

10:53/mi

3:25:31

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

11:22/mi

3:36:53

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

10:07/mi

3:44:27

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

11:36/mi

3:58:59

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

10:24/mi

4:09:23

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

10:53/mi

4:18:41

↓ 20 ft0.3% grade

20 ft elev

25.2M

11:21/mi

4:22:36

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

10:01/mi

4:32:48

↑ 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

2:12:0810:05 /mi⚡ faster

2nd Half

2:20:4010:44 /mi+6.5%

Positive split — 6.5% 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	31:40	10:12	3.11 mi	31:40	10:12	-
10K	1:02:29	10:03	3.10 mi	30:49	9:55	-0:17
15K	1:33:34	10:02	3.11 mi	31:05	10:00	+0:05
20K	2:05:30	10:06	3.11 mi	31:56	10:17	+0:17
Half(13.11 mi)	2:12:08	10:05	0.68 mi	6:38	9:43	-0:34
25K	2:36:40	10:05	2.42 mi	24:32	10:07	+0:24
30K	3:10:44	10:14	3.11 mi	34:04	10:58	+0:51
20M	3:25:31	10:17	1.36 mi	14:47	10:53	-0:05
21M	3:36:53	10:20	1.00 mi	11:22	11:22	+0:29
35K	3:44:27	10:19	0.75 mi	7:34	10:07	-1:15
23M	3:58:59	10:23	1.25 mi	14:32	11:36	+1:29
24M	4:09:23	10:23	1.00 mi	10:24	10:24	-1:12
40K	4:18:41	10:24	0.85 mi	9:18	10:53	+0:29
25.2M	4:22:36	10:25	0.35 mi	3:55	11:21	+0:28
Finish(26.22 mi)	4:32:48	10:25	1.02 mi	10:12	10:01	-1:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:43 /mi

Average Pace

10:25 /mi

Slowest Pace

11:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:04:50

68% of race

Time at Steady Pace

1:13:26

27% of race

Time at Slower Pace

14:32

5% of race

Average Pace: 10:24 /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	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	23425	9616	9616	21955	8851	8851
10K	3.10 mi	22898+527	9363+253	9363+253	22371	9104	9104
15K	3.11 mi	22557+341	9167+196	9167+196	21955	8851	8851
20K	3.11 mi	22206+351	9012+155	9012+155	21193	8464	8464
Half(13.11 mi)	0.68 mi	22126+80	8971+41	8971+41	20744	8269	8269
25K	2.42 mi	21691+435	8752+219	8752+219	19435	7611	7611
30K	3.11 mi	21323+368	8604+148	8604+148	19923	8077	8077
20M	1.36 mi	21153+170	8544+60	8544+60	18996	7711	7711
21M	1.00 mi	20970+183	8469+75	8469+75	17337	7020	7020
35K	0.75 mi	20825+145	8413+56	8413+56	17545	7118	7118
23M	1.25 mi	20770+55	8414-1	8414-1	19891	8342	8342
24M	1.00 mi	20644+126	8367+47	8367+47	17588	7260	7260
40K	0.85 mi	20535+109	8325+42	8325+42	17780	7409	7409
25.2M	0.35 mi	20459+76	8294+31	8294+31	15707	6408	6408
Finish(26.22 mi)	1.02 mi	20385+74	8263+31	8263+31	18433	7709	7709

7709

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#23425
5K → 10K	33560+527	#23425 → #22898
10K → 15K	35376+341	#22898 → #22557
15K → 20K	37388+351	#22557 → #22206
20K → Half	686+80	#22206 → #22126
Half → 25K	7442+435	#22126 → #21691
25K → 30K	31399+368	#21691 → #21323
30K → 20M	16186+170	#21323 → #21153
20M → 21M	8191+183	#21153 → #20970
21M → 35K	4149+145	#20970 → #20825
35K → 23M	48103+55	#20825 → #20770
23M → 24M	10136+126	#20770 → #20644
24M → 40K	4113+109	#20644 → #20535
40K → 25.2M	177+76	#20535 → #20459
25.2M → Finish	1690+74	#20459 → #20385
TOTALS	2563296+3040	#23425 → #20385

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing