Michelle O'Brien

Bib: 24084•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Female)

#0 / 10924

Masters (Masters Women)

#0 / 6263

Division (F50-54)

#0 / 1187

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

32:17

Rank: #23875

Start → 5K

32:17 | 10:23/mi

5K· 3.11 mi

32:17

Rank: #23875

Start → 5K

32:17 | 10:23/mi

10K· 6.21 mi

1:04:14

Rank: #23459 (+416)

5K → 10K

31:57 | 10:17/mi

10K· 6.21 mi

1:04:14

Rank: #23459 (+416)

5K → 10K

31:57 | 10:17/mi

15K· 9.32 mi

1:37:27

Rank: #23395 (+64)

10K → 15K

33:13 | 10:41/mi

15K· 9.32 mi

1:37:27

Rank: #23395 (+64)

10K → 15K

33:13 | 10:41/mi

20K· 12.43 mi

2:11:05

Rank: #23128 (+267)

15K → 20K

33:38 | 10:50/mi

20K· 12.43 mi

2:11:05

Rank: #23128 (+267)

15K → 20K

33:38 | 10:50/mi

Half· 13.11 mi

2:18:19

Rank: #23102 (+26)

20K → Half

7:14 | 10:36/mi

Half· 13.11 mi

2:18:19

Rank: #23102 (+26)

20K → Half

7:14 | 10:36/mi

25K· 15.53 mi

2:46:03

Rank: #22980 (+122)

Half → 25K

27:44 | 11:26/mi

25K· 15.53 mi

2:46:03

Rank: #22980 (+122)

Half → 25K

27:44 | 11:26/mi

30K· 18.64 mi

3:26:03

Rank: #23077 (-97)

25K → 30K

40:00 | 12:52/mi

30K· 18.64 mi

3:26:03

Rank: #23077 (-97)

25K → 30K

40:00 | 12:52/mi

20M

3:43:22

Rank: #23035 (+42)

30K → 20M

17:19 | 12:45/mi

20M

3:43:22

Rank: #23035 (+42)

30K → 20M

17:19 | 12:45/mi

21M

3:56:58

Rank: #22989 (+46)

20M → 21M

13:36 | 13:36/mi

21M

3:56:58

Rank: #22989 (+46)

20M → 21M

13:36 | 13:36/mi

35K· 21.75 mi

4:06:33

Rank: #22989

21M → 35K

9:35 | 12:49/mi

35K· 21.75 mi

4:06:33

Rank: #22989

21M → 35K

9:35 | 12:49/mi

23M

4:22:39

Rank: #22978 (+11)

35K → 23M

16:06 | 12:52/mi

23M

4:22:39

Rank: #22978 (+11)

35K → 23M

16:06 | 12:52/mi

24M

4:34:36

Rank: #22933 (+45)

23M → 24M

11:57 | 11:57/mi

24M

4:34:36

Rank: #22933 (+45)

23M → 24M

11:57 | 11:57/mi

40K· 24.85 mi

4:46:06

Rank: #22951 (-18)

24M → 40K

11:30 | 13:27/mi

40K· 24.85 mi

4:46:06

Rank: #22951 (-18)

24M → 40K

11:30 | 13:27/mi

25.2M

4:51:24

Rank: #22963 (-12)

40K → 25.2M

5:18 | 15:22/mi

25.2M

4:51:24

Rank: #22963 (-12)

40K → 25.2M

5:18 | 15:22/mi

Finish· 26.22 mi

5:02:49

Rank: #22941 (+22)

25.2M → Finish

11:25 | 11:12/mi

Finish· 26.22 mi

5:02:49

Rank: #22941 (+22)

25.2M → Finish

11:25 | 11:12/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:18:19

Pace10:33 /mi

2nd Half

Distance13.11 mi

Time2:44:30

Pace12:33 /mi

📊Positive Split: 18.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:47:48	32:17	10:23	32:17	10:23	-
10K	6.21 mi	12:19:45	1:04:14	10:20	31:57	10:17	-0:06
15K	9.32 mi	12:52:58	1:37:27	10:27	33:13	10:41	+0:24
20K	12.43 mi	13:26:36	2:11:05	10:33	33:38	10:50	+0:09
Half	13.11 mi	13:33:50	2:18:19	10:33	7:14	10:36	-0:14
25K	15.53 mi	14:01:34	2:46:03	10:41	27:44	11:26	+0:50
30K	18.64 mi	14:41:34	3:26:03	11:03	40:00	12:52	+1:26
20M	20.00 mi	14:58:53	3:43:22	11:10	17:19	12:45	-0:07
21M	21.00 mi	15:12:29	3:56:58	11:17	13:36	13:36	+0:51
35K	21.75 mi	15:22:04	4:06:33	11:20	9:35	12:49	-0:47
23M	23.00 mi	15:38:10	4:22:39	11:25	16:06	12:52	+0:03
24M	24.00 mi	15:50:07	4:34:36	11:27	11:57	11:57	-0:55
40K	24.85 mi	16:01:37	4:46:06	11:31	11:30	13:27	+1:30
25.2M	25.20 mi	16:06:55	4:51:24	11:34	5:18	15:22	+1:55
Finish	26.22 mi	16:18:20	5:02:49	11:33	11:25	11:12	-4:10

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:17 /mi

Average Pace

11:33 /mi

Slowest Pace

15:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:44

49% of race

Time at Steady Pace

39:41

13% of race

Time at Slower Pace

1:53:24

37% of race

Average Pace: 11:33 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:47:48	32:17	10:23	32:17	10:23	#23875
10K	6.21 mi	12:19:45	1:04:14	10:20	31:57	10:17	#23459
15K	9.32 mi	12:52:58	1:37:27	10:27	33:13	10:41	#23395
20K	12.43 mi	13:26:36	2:11:05	10:33	33:38	10:50	#23128
Half	13.11 mi	13:33:50	2:18:19	10:33	7:14	10:36	#23102
25K	15.53 mi	14:01:34	2:46:03	10:41	27:44	11:26	#22980
30K	18.64 mi	14:41:34	3:26:03	11:03	40:00	12:52	#23077
20M	20.00 mi	14:58:53	3:43:22	11:10	17:19	12:45	#23035
21M	21.00 mi	15:12:29	3:56:58	11:17	13:36	13:36	#22989
35K	21.75 mi	15:22:04	4:06:33	11:20	9:35	12:49	#22989
23M	23.00 mi	15:38:10	4:22:39	11:25	16:06	12:52	#22978
24M	24.00 mi	15:50:07	4:34:36	11:27	11:57	11:57	#22933
40K	24.85 mi	16:01:37	4:46:06	11:31	11:30	13:27	#22951
25.2M	25.20 mi	16:06:55	4:51:24	11:34	5:18	15:22	#22963
Finish	26.22 mi	16:18:20	5:02:49	11:33	11:25	11:12	#22941

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	3.11 mi	23875	9880	9880	23265(Top 91%)	9573(Top 88%)	9573(Top 806%)
10K	6.21 mi	3.10 mi	23459+416	9650+230	9650+230	23147(Top 91%)	9509(Top 87%)	9509(Top 801%)
15K	9.32 mi	3.11 mi	23395+64	9620+30	9620+30	23265(Top 91%)	9573(Top 88%)	9573(Top 806%)
20K	12.43 mi	3.11 mi	23128+267	9488+132	9488+132	22324(Top 87%)	9093(Top 83%)	9093(Top 766%)
Half	13.11 mi	0.68 mi	23102+26	9476+12	9476+12	22869(Top 90%)	9427(Top 86%)	9427(Top 794%)
25K	15.53 mi	2.42 mi	22980+122	9444+32	9444+32	22314(Top 87%)	9166(Top 84%)	9166(Top 772%)
30K	18.64 mi	3.11 mi	23077-97	9545-101	9545-101	23139(Top 91%)	9722(Top 89%)	9722(Top 819%)
20M	20.00 mi	1.36 mi	23035+42	9542+3	9542+3	22521(Top 88%)	9520(Top 87%)	9520(Top 802%)
21M	21.00 mi	1.00 mi	22989+46	9534+8	9534+8	21763(Top 85%)	9185(Top 84%)	9185(Top 774%)
35K	21.75 mi	0.75 mi	22989	9545-11	9545-11	23027(Top 90%)	9835(Top 90%)	9835(Top 829%)
23M	23.00 mi	1.25 mi	22978+11	9551-6	9551-6	22320(Top 87%)	9513(Top 87%)	9513(Top 801%)
24M	24.00 mi	1.00 mi	22933+45	9536+15	9536+15	21361(Top 84%)	9119(Top 83%)	9119(Top 768%)
40K	24.85 mi	0.85 mi	22951-18	9553-17	9553-17	22948(Top 90%)	9908(Top 91%)	9908(Top 835%)
25.2M	25.20 mi	0.35 mi	22963-12	9564-11	9564-11	23435(Top 92%)	10121(Top 93%)	10121(Top 853%)
Finish	26.22 mi	1.02 mi	22941+22	9560+4	9560+4	21860(Top 86%)	9385(Top 86%)	9385(Top 791%)

9385

Passing Analysis

Category:

Athletes Passed

1701

Passed By

767

Net Change

+934

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#23875
5K → 10K	464	48	+416	#23875	#23459
10K → 15K	175	111	+64	#23459	#23395
15K → 20K	304	37	+267	#23395	#23128
20K → Half	45	19	+26	#23128	#23102
Half → 25K	188	66	+122	#23102	#22980
25K → 30K	112	209	-97	#22980	#23077
30K → 20M	86	44	+42	#23077	#23035
20M → 21M	74	28	+46	#23035	#22989
21M → 35K	44	44	0	#22989	#22989
35K → 23M	47	36	+11	#22989	#22978
23M → 24M	65	20	+45	#22978	#22933
24M → 40K	32	50	-18	#22933	#22951
40K → 25.2M	14	26	-12	#22951	#22963
25.2M → Finish	51	29	+22	#22963	#22941
TOTALS	1701	767	+934