Julie O'Brien

Bib: 23575•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Female)

#0 / 12228

Masters (Masters Women)

#0 / 6759

Division (F50-54)

#0 / 1303

Race Day Weather

50°/40°F

broken clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

27:14

Rank: #21341

Start → 5K

8:46/mi

27:14 split

5K· 3.11 mi

27:14

Rank: #21341

Start → 5K

8:46/mi

27:14 split

10K· 6.21 mi

54:56

Rank: #21666 (-325)

5K → 10K

8:55/mi

27:42 split

10K· 6.21 mi

54:56

Rank: #21666 (-325)

5K → 10K

8:55/mi

27:42 split

15K· 9.32 mi

1:22:14

Rank: #21385 (+281)

10K → 15K

8:47/mi

27:18 split

15K· 9.32 mi

1:22:14

Rank: #21385 (+281)

10K → 15K

8:47/mi

27:18 split

20K· 12.43 mi

1:49:39

Rank: #21039 (+346)

15K → 20K

8:49/mi

27:25 split

20K· 12.43 mi

1:49:39

Rank: #21039 (+346)

15K → 20K

8:49/mi

27:25 split

Half· 13.11 mi

1:55:32

Rank: #20985 (+54)

20K → Half

8:37/mi

5:53 split

Half· 13.11 mi

1:55:32

Rank: #20985 (+54)

20K → Half

8:37/mi

5:53 split

25K· 15.53 mi

2:17:00

Rank: #20712 (+273)

Half → 25K

8:51/mi

21:28 split

25K· 15.53 mi

2:17:00

Rank: #20712 (+273)

Half → 25K

8:51/mi

21:28 split

30K· 18.64 mi

2:45:49

Rank: #20350 (+362)

25K → 30K

9:17/mi

28:49 split

30K· 18.64 mi

2:45:49

Rank: #20350 (+362)

25K → 30K

9:17/mi

28:49 split

20M

2:58:30

Rank: #20195 (+155)

30K → 20M

9:20/mi

12:41 split

20M

2:58:30

Rank: #20195 (+155)

30K → 20M

9:20/mi

12:41 split

21M

3:08:12

Rank: #20006 (+189)

20M → 21M

9:42/mi

9:42 split

21M

3:08:12

Rank: #20006 (+189)

20M → 21M

9:42/mi

9:42 split

35K· 21.75 mi

3:14:55

Rank: #19938 (+68)

21M → 35K

8:59/mi

6:43 split

35K· 21.75 mi

3:14:55

Rank: #19938 (+68)

21M → 35K

8:59/mi

6:43 split

23M

3:26:41

Rank: #19845 (+93)

35K → 23M

9:24/mi

11:46 split

23M

3:26:41

Rank: #19845 (+93)

35K → 23M

9:24/mi

11:46 split

24M

3:36:02

Rank: #19809 (+36)

23M → 24M

9:21/mi

9:21 split

24M

3:36:02

Rank: #19809 (+36)

23M → 24M

9:21/mi

9:21 split

40K· 24.85 mi

3:44:05

Rank: #19759 (+50)

24M → 40K

9:25/mi

8:03 split

40K· 24.85 mi

3:44:05

Rank: #19759 (+50)

24M → 40K

9:25/mi

8:03 split

25.2M

3:47:30

Rank: #19709 (+50)

40K → 25.2M

9:54/mi

3:25 split

25.2M

3:47:30

Rank: #19709 (+50)

40K → 25.2M

9:54/mi

3:25 split

Finish· 26.22 mi

3:56:30

Rank: #19658 (+51)

25.2M → Finish

8:50/mi

9:00 split

Finish· 26.22 mi

3:56:30

Rank: #19658 (+51)

25.2M → Finish

8:50/mi

9:00 split

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:55:32

Pace8:49 /mi

2nd Half

Distance13.11 mi

Time2:00:58

Pace9:14 /mi

📊Positive Split: 4.7% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:24:50	27:14	8:46	27:14	8:46	-
10K	6.21 mi	11:52:32	54:56	8:50	27:42	8:55	+0:09
15K	9.32 mi	12:19:50	1:22:14	8:49	27:18	8:47	-0:08
20K	12.43 mi	12:47:15	1:49:39	8:49	27:25	8:49	+0:02
Half	13.11 mi	12:53:08	1:55:32	8:49	5:53	8:37	-0:12
25K	15.53 mi	13:14:36	2:17:00	8:49	21:28	8:51	+0:14
30K	18.64 mi	13:43:25	2:45:49	8:54	28:49	9:17	+0:26
20M	20.00 mi	13:56:06	2:58:30	8:55	12:41	9:20	+0:03
21M	21.00 mi	14:05:48	3:08:12	8:58	9:42	9:42	+0:22
35K	21.75 mi	14:12:31	3:14:55	8:58	6:43	8:59	-0:43
23M	23.00 mi	14:24:17	3:26:41	8:59	11:46	9:24	+0:25
24M	24.00 mi	14:33:38	3:36:02	9:00	9:21	9:21	-0:03
40K	24.85 mi	14:41:41	3:44:05	9:01	8:03	9:25	+0:04
25.2M	25.20 mi	14:45:06	3:47:30	9:02	3:25	9:54	+0:29
Finish	26.22 mi	14:54:06	3:56:30	9:02	9:00	8:50	-1:04

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

8:37 /mi

Average Pace

9:02 /mi

Slowest Pace

9:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43:23

94% of race

Time at Steady Pace

13:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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	11:24:50	27:14	8:46	27:14	8:46	#21341
10K	6.21 mi	11:52:32	54:56	8:50	27:42	8:55	#21666
15K	9.32 mi	12:19:50	1:22:14	8:49	27:18	8:47	#21385
20K	12.43 mi	12:47:15	1:49:39	8:49	27:25	8:49	#21039
Half	13.11 mi	12:53:08	1:55:32	8:49	5:53	8:37	#20985
25K	15.53 mi	13:14:36	2:17:00	8:49	21:28	8:51	#20712
30K	18.64 mi	13:43:25	2:45:49	8:54	28:49	9:17	#20350
20M	20.00 mi	13:56:06	2:58:30	8:55	12:41	9:20	#20195
21M	21.00 mi	14:05:48	3:08:12	8:58	9:42	9:42	#20006
35K	21.75 mi	14:12:31	3:14:55	8:58	6:43	8:59	#19938
23M	23.00 mi	14:24:17	3:26:41	8:59	11:46	9:24	#19845
24M	24.00 mi	14:33:38	3:36:02	9:00	9:21	9:21	#19809
40K	24.85 mi	14:41:41	3:44:05	9:01	8:03	9:25	#19759
25.2M	25.20 mi	14:45:06	3:47:30	9:02	3:25	9:54	#19709
Finish	26.22 mi	14:54:06	3:56:30	9:02	9:00	8:50	#19658

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	21341	8264	8264	20970(Top 74%)	7984(Top 65%)	7984(Top 613%)
10K	6.21 mi	3.10 mi	21666-325	8423-159	8423-159	22010(Top 77%)	8599(Top 70%)	8599(Top 660%)
15K	9.32 mi	3.11 mi	21385+281	8239+184	8239+184	20970(Top 74%)	7984(Top 65%)	7984(Top 613%)
20K	12.43 mi	3.11 mi	21039+346	8053+186	8053+186	20082(Top 71%)	7525(Top 62%)	7525(Top 578%)
Half	13.11 mi	0.68 mi	20985+54	8021+32	8021+32	19976(Top 70%)	7464(Top 61%)	7464(Top 573%)
25K	15.53 mi	2.42 mi	20712+273	7880+141	7880+141	19226(Top 68%)	7098(Top 58%)	7098(Top 545%)
30K	18.64 mi	3.11 mi	20350+362	7729+151	7729+151	19002(Top 67%)	7124(Top 58%)	7124(Top 547%)
20M	20.00 mi	1.36 mi	20195+155	7668+61	7668+61	18464(Top 65%)	6986(Top 57%)	6986(Top 536%)
21M	21.00 mi	1.00 mi	20006+189	7571+97	7571+97	17069(Top 60%)	6303(Top 52%)	6303(Top 484%)
35K	21.75 mi	0.75 mi	19938+68	7554+17	7554+17	18164(Top 64%)	7000(Top 57%)	7000(Top 537%)
23M	23.00 mi	1.25 mi	19845+93	7536+18	7536+18	18247(Top 64%)	7109(Top 58%)	7109(Top 546%)
24M	24.00 mi	1.00 mi	19809+36	7539-3	7539-3	19049(Top 67%)	7569(Top 62%)	7569(Top 581%)
40K	24.85 mi	0.85 mi	19759+50	7527+12	7527+12	18375(Top 65%)	7324(Top 60%)	7324(Top 562%)
25.2M	25.20 mi	0.35 mi	19709+50	7509+18	7509+18	16678(Top 59%)	6446(Top 53%)	6446(Top 495%)
Finish	26.22 mi	1.02 mi	19658+51	7496+13	7496+13	18235(Top 64%)	7209(Top 59%)	7209(Top 553%)

7209

Passing Analysis

Category:

Athletes Passed

2599

Passed By

916

Net Change

+1683

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#21341
5K → 10K	152	477	-325	#21341	#21666
10K → 15K	375	94	+281	#21666	#21385
15K → 20K	393	47	+346	#21385	#21039
20K → Half	69	15	+54	#21039	#20985
Half → 25K	299	26	+273	#20985	#20712
25K → 30K	409	47	+362	#20712	#20350
30K → 20M	178	23	+155	#20350	#20195
20M → 21M	208	19	+189	#20195	#20006
21M → 35K	82	14	+68	#20006	#19938
35K → 23M	128	35	+93	#19938	#19845
23M → 24M	86	50	+36	#19845	#19809
24M → 40K	82	32	+50	#19809	#19759
40K → 25.2M	55	5	+50	#19759	#19709
25.2M → Finish	83	32	+51	#19709	#19658
TOTALS	2599	916	+1683