Una Byrne

Bib: 31080 F IE

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Masters (Masters Women)

#0 / 6539

Division (F45-49)

#0 / 1817

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

9:56/mi

30:53

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

10:12/mi

1:02:33

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

10:22/mi

1:34:45

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

11:15/mi

2:09:42

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

10:27/mi

2:16:50

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

12:12/mi

2:46:25

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

11:41/mi

3:22:44

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

11:25/mi

3:38:15

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

12:41/mi

3:50:56

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

10:58/mi

3:59:08

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

11:23/mi

4:13:23

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

10:51/mi

4:24:14

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

11:34/mi

4:34:07

↓ 20 ft0.3% grade

20 ft elev

25.2M

12:22/mi

4:38:23

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

10:52/mi

4:49:27

↑ 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

2:16:5010:26 /mi⚡ faster

2nd Half

2:32:3711:39 /mi+11.5%

Positive split — 11.5% 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	30:53	9:56	3.11 mi	30:53	9:56	-
10K	1:02:33	10:04	3.10 mi	31:40	10:12	+0:16
15K	1:34:45	10:10	3.11 mi	32:12	10:22	+0:10
20K	2:09:42	10:26	3.11 mi	34:57	11:15	+0:53
Half(13.11 mi)	2:16:50	10:26	0.68 mi	7:08	10:27	-0:48
25K	2:46:25	10:43	2.42 mi	29:35	12:12	+1:45
30K	3:22:44	10:53	3.11 mi	36:19	11:41	-0:31
20M	3:38:15	10:55	1.36 mi	15:31	11:25	-0:16
21M	3:50:56	11:00	1.00 mi	12:41	12:41	+1:16
35K	3:59:08	11:00	0.75 mi	8:12	10:58	-1:43
23M	4:13:23	11:01	1.25 mi	14:15	11:23	+0:25
24M	4:24:14	11:01	1.00 mi	10:51	10:51	-0:32
40K	4:34:07	11:02	0.85 mi	9:53	11:34	+0:43
25.2M	4:38:23	11:03	0.35 mi	4:16	12:22	+0:48
Finish(26.22 mi)	4:49:27	11:03	1.02 mi	11:04	10:52	-1:30

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:56 /mi

Average Pace

11:03 /mi

Slowest Pace

12:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:44

39% of race

Time at Steady Pace

1:33:52

32% of race

Time at Slower Pace

1:22:51

29% of race

Average Pace: 11:02 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	23313	9556	9556	24210	10011	10011
10K	3.10 mi	23776-463	9774-218	9774-218	24123	9957	9957
15K	3.11 mi	23935-159	9856-82	9856-82	24210	10011	10011
20K	3.11 mi	24303-368	10064-208	10064-208	24949	10451	10451
Half(13.11 mi)	0.68 mi	24298+5	10062+2	10062+2	24146	9998	9998
25K	2.42 mi	24583-285	10235-173	10235-173	25316	10692	10692
30K	3.11 mi	24490+93	10196+39	10196+39	24117	10077	10077
20M	1.36 mi	24399+91	10156+40	10156+40	23397	9734	9734
21M	1.00 mi	24349+50	10134+22	10134+22	23696	9924	9924
35K	0.75 mi	24312+37	10130+4	10130+4	23260	9737	9737
23M	1.25 mi	24257+55	10103+27	10103+27	23045	9617	9617
24M	1.00 mi	24204+53	10078+25	10078+25	22763	9508	9508
40K	0.85 mi	24159+45	10066+12	10066+12	23308	9830	9830
25.2M	0.35 mi	24150+9	10063+3	10063+3	23117	9733	9733
Finish(26.22 mi)	1.02 mi	24139+11	10064-1	10064-1	23720	10017	10017

10017

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#23313
5K → 10K	51451-463	#23313 → #23776
10K → 15K	22566-159	#23776 → #23935
15K → 20K	39729-368	#23935 → #24303
20K → Half	2328+5	#24303 → #24298
Half → 25K	30318-285	#24298 → #24583
25K → 30K	49142+93	#24583 → #24490
30K → 20M	899+91	#24490 → #24399
20M → 21M	2171+50	#24399 → #24349
21M → 35K	744+37	#24349 → #24312
35K → 23M	1570+55	#24312 → #24257
23M → 24M	558+53	#24257 → #24204
24M → 40K	1358+45	#24204 → #24159
40K → 25.2M	918+9	#24159 → #24150
25.2M → Finish	1930+11	#24150 → #24139
TOTALS	1608782-826	#23313 → #24139

Passing Visualized

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