Claire Mazzola

Wayland, MA

Bib: 51285 F 67

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 42%

Gender (Female)

#0 / 28901

Top 31%

Masters (Masters Women)

#0 / 10324

Top 26%

Division (W65-69)

#0 / 338

Top 10%

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

9:29/mi

28:26

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:21/mi

29:26

→ flat

76 ft elev

9:36/mi

38:00

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

9:29/mi

47:29

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

9:27/mi

56:56

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:54/mi

59:03

→ flat0.6% grade

58 ft elev

9:31/mi

1:06:32

↓ 30 ft0.6% grade

33 ft elev

9:49/mi

1:16:21

↑ 30 ft0.4% grade

54 ft elev

9:48/mi

1:26:09

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:28/mi

1:29:11

↓ 13 ft0.8% grade

66 ft elev

10M

9:39/mi

1:35:44

↓ 36 ft0.9% grade

33 ft elev

11M

10:02/mi

1:45:46

↑ 43 ft0.7% grade

72 ft elev

12M

9:51/mi

1:55:37

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:59/mi

1:59:53

↑ 16 ft0.7% grade

54 ft elev

13M

10:04/mi

2:05:39

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

10:04/mi

2:06:45

→ flat0.5% grade

49 ft elev

14M

9:46/mi

2:15:27

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

10:05/mi

2:25:32

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

10:18/mi

2:31:02

↑ 68 ft2.4% grade

169 ft elev

16M

9:18/mi

2:35:22

↓ 45 ft1.7% grade

125 ft elev

17M

9:37/mi

2:44:59

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:31/mi

2:54:30

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:40/mi

3:00:42

→ flat

41 ft elev

19M

9:42/mi

3:04:11

→ flat0.2% grade

39 ft elev

20M

9:58/mi

3:14:09

↑ 43 ft0.7% grade

72 ft elev

21M

10:01/mi

3:24:10

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:53/mi

3:31:34

↑ 20 ft↓ 23 ft

52 ft elev

22M

10:22/mi

3:34:11

→ flat0.2% grade

51 ft elev

23M

10:06/mi

3:44:17

↓ 10 ft0.1% grade

46 ft elev

24M

10:42/mi

3:54:59

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

10:15/mi

4:03:45

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

10:12/mi

4:05:14

↑ 10 ft1.3% grade

111 ft elev

26M

9:59/mi

4:15:13

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

9:27/mi

4:17:17

↓ 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

2:06:459:40 /mi⚡ faster

2nd Half

2:10:329:57 /mi+3.0%

Positive split — 3.0% slower in the second half

AI Race Performance Report

Claire'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	28:26	9:29	3.00 mi	28:26	9:29	-
5K	29:26	9:28	0.11 mi	1:00	9:21	-0:08
4M	38:00	9:30	0.89 mi	8:34	9:36	+0:15
5M	47:29	9:30	1.00 mi	9:29	9:29	-0:07
6M	56:56	9:29	1.00 mi	9:27	9:27	-0:02
10K	59:03	9:30	0.21 mi	2:07	9:54	+0:27
7M	1:06:32	9:30	0.79 mi	7:29	9:31	-0:23
8M	1:16:21	9:33	1.00 mi	9:49	9:49	+0:18
9M	1:26:09	9:34	1.00 mi	9:48	9:48	-0:01
15K	1:29:11	9:34	0.32 mi	3:02	9:28	-0:20
10M	1:35:44	9:34	0.68 mi	6:33	9:39	+0:11
11M	1:45:46	9:37	1.00 mi	10:02	10:02	+0:23
12M	1:55:37	9:38	1.00 mi	9:51	9:51	-0:11
20K	1:59:53	9:39	0.43 mi	4:16	9:59	+0:08
13M	2:05:39	9:40	0.57 mi	5:46	10:04	+0:05
Half(13.11 mi)	2:06:45	9:40	0.11 mi	1:06	10:04	0:00
14M	2:15:27	9:40	0.89 mi	8:42	9:46	-0:18
15M	2:25:32	9:42	1.00 mi	10:05	10:05	+0:19
25K	2:31:02	9:43	0.53 mi	5:30	10:18	+0:13
16M	2:35:22	9:43	0.47 mi	4:20	9:18	-1:00
17M	2:44:59	9:42	1.00 mi	9:37	9:37	+0:19
18M	2:54:30	9:42	1.00 mi	9:31	9:31	-0:06
30K	3:00:42	9:42	0.64 mi	6:12	9:40	+0:09
19M	3:04:11	9:42	0.36 mi	3:29	9:42	+0:02
20M	3:14:09	9:42	1.00 mi	9:58	9:58	+0:16
21M	3:24:10	9:43	1.00 mi	10:01	10:01	+0:03
35K	3:31:34	9:44	0.75 mi	7:24	9:53	-0:08
22M	3:34:11	9:44	0.25 mi	2:37	10:22	+0:29
23M	3:44:17	9:45	1.00 mi	10:06	10:06	-0:16
24M	3:54:59	9:47	1.00 mi	10:42	10:42	+0:36
40K	4:03:45	9:48	0.85 mi	8:46	10:15	-0:27
25M	4:05:14	9:49	0.15 mi	1:29	10:12	-0:03
26M	4:15:13	9:49	1.00 mi	9:59	9:59	-0:13
Finish(26.22 mi)	4:17:17	9:49	0.22 mi	2:04	9:27	-0:32

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:18 /mi

Average Pace

9:49 /mi

Slowest Pace

10:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:49:42

89% of race

Time at Steady Pace

27:35

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:49 /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	W65-69	Seg. Overall	Seg. Females	Seg. W65-69
3M	3.00 mi	29220	9766	46	29058	10068	45
5K	0.11 mi	29095+125	9722+44	45+1	28912	9928	54
4M	0.89 mi	29901-806	10100-378	47-2	32666	11498	59
5M	1.00 mi	30369-468	10344-244	49-2	32225	11295	54
6M	1.00 mi	30374-5	10342+2	48+1	30638	10484	47
10K	0.21 mi	30519-145	10419-77	48	34726	12582	66
7M	0.79 mi	30877-358	10585-166	48	33799	12021	61
8M	1.00 mi	31065-188	10680-95	48	32716	11487	53
9M	1.00 mi	31161-96	10713-33	47+1	32075	11123	51
15K	0.32 mi	31093+68	10680+33	47	30187	10318	46
10M	0.68 mi	30988+105	10641+39	47	30590	10627	44
11M	1.00 mi	31116-128	10715-74	45+2	33173	11912	57
12M	1.00 mi	31106+10	10710+5	47-2	31367	10972	49
20K	0.43 mi	31135-29	10736-26	47	32503	11628	47
13M	0.57 mi	30974+161	10673+63	45+2	29058	10068	45
Half(13.11 mi)	0.11 mi	30979-5	10678-5	45	30256	10677	49
14M	0.89 mi	30738+241	10589+89	45	28741	9987	48
15M	1.00 mi	30334+404	10414+175	42+3	26828	9108	33
25K	0.53 mi	30087+247	10318+96	43-1	26465	9095	30
16M	0.47 mi	29913+174	10258+60	42+1	24683	8164	37
17M	1.00 mi	29502+411	10094+164	41+1	24854	8363	34
18M	1.00 mi	28983+519	9892+202	41	23313	7814	32
30K	0.64 mi	28561+422	9750+142	41	22465	7666	27
19M	0.36 mi	28397+164	9696+54	40+1	24627	8785	37
20M	1.00 mi	27768+629	9485+211	37+3	21623	7503	26
21M	1.00 mi	27227+541	9318+167	37	21328	7531	25
35K	0.75 mi	26812+415	9169+149	36+1	20848	7398	30
22M	0.25 mi	26723+89	9141+28	36	24123	9031	33
23M	1.00 mi	26341+382	9056+85	36	22012	8209	28
24M	1.00 mi	26112+229	9028+28	36	23825	9341	37
40K	0.85 mi	25910+202	9011+17	35+1	23740	9470	34
25M	0.15 mi	25885+25	9008+3	35	25839	10261	37
26M	1.00 mi	25677+208	8984+24	34+1	23994	9637	33
Finish(26.22 mi)	0.22 mi	25666+11	8991-7	34	25899	10536	30

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 48%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

29058

Females

No position changes recorded for this athlete.

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