Ann Burzynski

Boulder, CO

Bib: 23327 F 64

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 25%

Gender (Female)

#0 / 28901

Top 15%

Masters (Masters Women)

#0 / 10324

Top 13%

Division (W60-64)

#0 / 864

Top 6%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

8:45/mi

26:14

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:57/mi

27:05

→ flat

76 ft elev

8:37/mi

34:47

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:26/mi

43:13

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:32/mi

51:45

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:35/mi

53:35

→ flat0.6% grade

58 ft elev

8:26/mi

1:00:13

↓ 30 ft0.6% grade

33 ft elev

8:45/mi

1:08:58

↑ 30 ft0.4% grade

54 ft elev

8:47/mi

1:17:45

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

8:28/mi

1:20:28

↓ 13 ft0.8% grade

66 ft elev

10M

8:46/mi

1:26:25

↓ 36 ft0.9% grade

33 ft elev

11M

8:44/mi

1:35:09

↑ 43 ft0.7% grade

72 ft elev

12M

8:56/mi

1:44:05

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

8:53/mi

1:47:53

↑ 16 ft0.7% grade

54 ft elev

13M

9:07/mi

1:53:06

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:07/mi

1:54:06

→ flat0.5% grade

49 ft elev

14M

8:55/mi

2:02:02

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:07/mi

2:11:09

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:12/mi

2:16:04

↑ 68 ft2.4% grade

169 ft elev

16M

9:01/mi

2:20:16

↓ 45 ft1.7% grade

125 ft elev

17M

8:44/mi

2:29:00

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

8:56/mi

2:37:56

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

8:56/mi

2:43:40

→ flat

41 ft elev

19M

8:49/mi

2:46:50

→ flat0.2% grade

39 ft elev

20M

9:09/mi

2:55:59

↑ 43 ft0.7% grade

72 ft elev

21M

9:19/mi

3:05:18

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:15/mi

3:12:13

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:19/mi

3:14:34

→ flat0.2% grade

51 ft elev

23M

9:09/mi

3:23:43

↓ 10 ft0.1% grade

46 ft elev

24M

9:35/mi

3:33:18

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:19/mi

3:41:16

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:24/mi

3:42:38

↑ 10 ft1.3% grade

111 ft elev

26M

9:03/mi

3:51:41

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:55/mi

3:53:38

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

1:54:068:42 /mi⚡ faster

2nd Half

1:59:329:07 /mi+4.8%

Positive split — 4.8% slower in the second half

AI Race Performance Report

Ann's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	26:14	8:45	3.00 mi	26:14	8:45	-
5K	27:05	8:43	0.11 mi	0:51	7:57	-0:48
4M	34:47	8:42	0.89 mi	7:42	8:37	+0:40
5M	43:13	8:39	1.00 mi	8:26	8:26	-0:11
6M	51:45	8:38	1.00 mi	8:32	8:32	+0:06
10K	53:35	8:37	0.21 mi	1:50	8:35	+0:03
7M	1:00:13	8:36	0.79 mi	6:38	8:26	-0:09
8M	1:08:58	8:37	1.00 mi	8:45	8:45	+0:19
9M	1:17:45	8:38	1.00 mi	8:47	8:47	+0:02
15K	1:20:28	8:38	0.32 mi	2:43	8:28	-0:19
10M	1:26:25	8:39	0.68 mi	5:57	8:46	+0:18
11M	1:35:09	8:39	1.00 mi	8:44	8:44	-0:02
12M	1:44:05	8:40	1.00 mi	8:56	8:56	+0:12
20K	1:47:53	8:41	0.43 mi	3:48	8:53	-0:03
13M	1:53:06	8:42	0.57 mi	5:13	9:07	+0:14
Half(13.11 mi)	1:54:06	8:42	0.11 mi	1:00	9:07	0:00
14M	2:02:02	8:43	0.89 mi	7:56	8:55	-0:12
15M	2:11:09	8:45	1.00 mi	9:07	9:07	+0:12
25K	2:16:04	8:46	0.53 mi	4:55	9:12	+0:05
16M	2:20:16	8:46	0.47 mi	4:12	9:01	-0:11
17M	2:29:00	8:46	1.00 mi	8:44	8:44	-0:17
18M	2:37:56	8:46	1.00 mi	8:56	8:56	+0:12
30K	2:43:40	8:47	0.64 mi	5:44	8:56	0:00
19M	2:46:50	8:47	0.36 mi	3:10	8:49	-0:07
20M	2:55:59	8:48	1.00 mi	9:09	9:09	+0:20
21M	3:05:18	8:49	1.00 mi	9:19	9:19	+0:10
35K	3:12:13	8:50	0.75 mi	6:55	9:15	-0:04
22M	3:14:34	8:51	0.25 mi	2:21	9:19	+0:04
23M	3:23:43	8:51	1.00 mi	9:09	9:09	-0:10
24M	3:33:18	8:53	1.00 mi	9:35	9:35	+0:26
40K	3:41:16	8:54	0.85 mi	7:58	9:19	-0:16
25M	3:42:38	8:54	0.15 mi	1:22	9:24	+0:05
26M	3:51:41	8:55	1.00 mi	9:03	9:03	-0:21
Finish(26.22 mi)	3:53:38	8:55	0.22 mi	1:57	8:55	-0:08

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:57 /mi

Average Pace

8:55 /mi

Slowest Pace

9:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:35:06

41% of race

Time at Steady Pace

1:02:29

27% of race

Time at Slower Pace

1:16:03

33% of race

Average Pace: 8:55 /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	W60-64	Seg. Overall	Seg. Females	Seg. W60-64
3M	3.00 mi	18522	5094	78	17765	5007	63
5K	0.11 mi	18139+383	4964+130	76+2	10775	2430	32
4M	0.89 mi	18176-37	4962+2	74+2	18539	5110	76
5M	1.00 mi	17919+257	4878+84	72+2	17056	4518	59
6M	1.00 mi	17773+146	4816+62	68+4	17442	4645	61
10K	0.21 mi	17726+47	4791+25	68	16682	4357	53
7M	0.79 mi	17741-15	4783+8	67+1	18036	4793	66
8M	1.00 mi	17777-36	4784-1	67	18613	5077	68
9M	1.00 mi	17808-31	4783+1	66+1	18318	4929	67
15K	0.32 mi	17766+42	4763+20	65+1	16829	4413	61
10M	0.68 mi	17819-53	4788-25	66-1	19501	5533	81
11M	1.00 mi	17673+146	4743+45	63+3	16633	4351	53
12M	1.00 mi	17872-199	4828-85	65-2	20122	5748	84
20K	0.43 mi	17862+10	4823+5	64+1	18751	5215	68
13M	0.57 mi	17841+21	4819+4	63+1	17765	5007	63
Half(13.11 mi)	0.11 mi	17855-14	4827-8	64-1	19592	5808	86
14M	0.89 mi	17858-3	4846-19	63+1	18706	5367	73
15M	1.00 mi	17653+205	4790+56	62+1	16265	4452	52
25K	0.53 mi	17490+163	4740+50	59+3	14843	4017	42
16M	0.47 mi	17558-68	4783-43	60-1	21062	6543	111
17M	1.00 mi	17355+203	4712+71	59+1	14988	4026	49
18M	1.00 mi	17198+157	4682+30	58+1	17174	5040	68
30K	0.64 mi	17010+188	4655+27	58	15475	4515	58
19M	0.36 mi	16948+62	4640+15	58	15479	4558	52
20M	1.00 mi	16614+334	4549+91	56+2	14540	4303	53
21M	1.00 mi	16408+206	4514+35	55+1	15231	4730	59
35K	0.75 mi	16298+110	4495+19	55	15251	4890	68
22M	0.25 mi	16227+71	4475+20	55	14175	4354	50
23M	1.00 mi	15986+241	4434+41	55	13654	4305	51
24M	1.00 mi	15792+194	4420+14	53+2	14273	4728	60
40K	0.85 mi	15677+115	4422-2	52+1	15024	5240	70
25M	0.15 mi	15676+1	4432-10	53-1	17210	6071	79
26M	1.00 mi	15526+150	4420+12	53	14460	5033	58
Finish(26.22 mi)	0.22 mi	15540-14	4437-17	52+1	19198	7181	70

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 29%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

17765

Females

15.5 - 16.0 mi

Top 35%

171 ft128 ft

↑ 3ft↓ 45ft

43 ft

Overall

21062

Females

6543

W60-64

111

16M→17M

16.0 - 17.0 mi

Top 25%

108 ft59 ft

↑ 10ft↓ 59ft

49 ft

Overall

14988

Females

4026

W60-64

17M→18M

17.0 - 18.0 mi

Top 28%

59 ft39 ft

↑ 30ft↓ 49ft

42 ft

Overall

17174

Females

5040

W60-64

18M→30K

18.0 - 18.6 mi

Top 25%

39 ft39 ft

↑ 3ft↓ 3ft

3 ft

Overall

15475

Females

4515

W60-64

30K→19M

18.6 - 19.0 mi

Top 25%

43 ft39 ft

↑ 0ft↓ 3ft

3 ft

Overall

15479

Females

4558

W60-64

19M→20M

19.0 - 20.0 mi

Top 24%

39 ft74 ft

↑ 43ft↓ 8ft

39 ft

Overall

14540

Females

4303

W60-64

20M→21M

20.0 - 21.0 mi

Top 25%

69 ft49 ft

↑ 20ft↓ 39ft

30 ft

Overall

15231

Females

4730

W60-64

21M→35K

21.0 - 21.8 mi

Top 25%

56 ft52 ft

↑ 20ft↓ 23ft

23 ft

Overall

15251

Females

4890

W60-64

35K→22M

21.8 - 22.0 mi

Top 23%

52 ft49 ft

↑ 0ft↓ 3ft

3 ft

Overall

14175

Females

4354

W60-64

22M→23M

22.0 - 23.0 mi

Top 22%

52 ft46 ft

↑ 3ft↓ 10ft

10 ft

Overall

13654

Females

4305

W60-64

23M→24M

23.0 - 24.0 mi

Top 23%

46 ft138 ft

↑ 92ft↓ 0ft

92 ft

Overall

14273

Females

4728

W60-64

24M→40K

24.0 - 24.9 mi

Top 25%

138 ft89 ft

↑ 13ft↓ 62ft

49 ft

Overall

15024

Females

5240

W60-64

40K→25M

24.9 - 25.0 mi

Top 28%

98 ft108 ft

↑ 10ft↓ 0ft

10 ft

Overall

17210

Females

6071

W60-64

25M→26M

25.0 - 26.0 mi

Top 24%

112 ft112 ft

↑ 39ft↓ 39ft

33 ft

Overall

14460

Females

5033

W60-64

26M→Finish

26.0 - 26.2 mi

Top 31%

112 ft102 ft

↑ 0ft↓ 10ft

10 ft

Overall

19198

Females

7181

W60-64

Passing Analysis

No position changes recorded for this athlete.

More below

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