Joy Erf

Cupertino, CA

Bib: 31365 F 60

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 42%

Gender (Female)

#0 / 28901

Top 32%

Masters (Masters Women)

#0 / 10324

Top 27%

Division (W60-64)

#0 / 864

Top 19%

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

9:46/mi

29:19

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

8:53/mi

30:16

→ flat

76 ft elev

9:36/mi

38:50

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

9:28/mi

48:18

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

9:32/mi

57:50

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:35/mi

59:53

→ flat0.6% grade

58 ft elev

9:24/mi

1:07:16

↓ 30 ft0.6% grade

33 ft elev

9:35/mi

1:16:51

↑ 30 ft0.4% grade

54 ft elev

9:39/mi

1:26:30

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:12/mi

1:29:27

↓ 13 ft0.8% grade

66 ft elev

10M

9:24/mi

1:35:50

↓ 36 ft0.9% grade

33 ft elev

11M

9:37/mi

1:45:27

↑ 43 ft0.7% grade

72 ft elev

12M

9:44/mi

1:55:11

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:33/mi

1:59:16

↑ 16 ft0.7% grade

54 ft elev

13M

9:52/mi

2:04:55

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:52/mi

2:06:00

→ flat0.5% grade

49 ft elev

14M

9:39/mi

2:14:36

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

10:07/mi

2:24:43

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

10:23/mi

2:30:16

↑ 68 ft2.4% grade

169 ft elev

16M

9:50/mi

2:34:51

↓ 45 ft1.7% grade

125 ft elev

17M

9:33/mi

2:44:24

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:36/mi

2:54:00

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:34/mi

3:00:08

→ flat

41 ft elev

19M

9:45/mi

3:03:38

→ flat0.2% grade

39 ft elev

20M

10:05/mi

3:13:43

↑ 43 ft0.7% grade

72 ft elev

21M

10:05/mi

3:23:48

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:59/mi

3:31:16

↑ 20 ft↓ 23 ft

52 ft elev

22M

10:30/mi

3:33:55

→ flat0.2% grade

51 ft elev

23M

10:17/mi

3:44:12

↓ 10 ft0.1% grade

46 ft elev

24M

10:44/mi

3:54:56

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

10:20/mi

4:03:46

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

10:05/mi

4:05:14

↑ 10 ft1.3% grade

111 ft elev

26M

10:28/mi

4:15:42

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

9:54/mi

4:17:52

↓ 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

2:06:009:37 /mi⚡ faster

2nd Half

2:11:5210:04 /mi+4.7%

Positive split — 4.7% slower in the second half

AI Race Performance Report

Joy's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	29:19	9:46	3.00 mi	29:19	9:46	-
5K	30:16	9:45	0.11 mi	0:57	8:53	-0:53
4M	38:50	9:43	0.89 mi	8:34	9:36	+0:43
5M	48:18	9:40	1.00 mi	9:28	9:28	-0:08
6M	57:50	9:38	1.00 mi	9:32	9:32	+0:04
10K	59:53	9:38	0.21 mi	2:03	9:35	+0:03
7M	1:07:16	9:37	0.79 mi	7:23	9:24	-0:11
8M	1:16:51	9:36	1.00 mi	9:35	9:35	+0:11
9M	1:26:30	9:37	1.00 mi	9:39	9:39	+0:04
15K	1:29:27	9:36	0.32 mi	2:57	9:12	-0:27
10M	1:35:50	9:35	0.68 mi	6:23	9:24	+0:12
11M	1:45:27	9:35	1.00 mi	9:37	9:37	+0:13
12M	1:55:11	9:36	1.00 mi	9:44	9:44	+0:07
20K	1:59:16	9:36	0.43 mi	4:05	9:33	-0:11
13M	2:04:55	9:37	0.57 mi	5:39	9:52	+0:19
Half(13.11 mi)	2:06:00	9:37	0.11 mi	1:05	9:52	0:00
14M	2:14:36	9:37	0.89 mi	8:36	9:39	-0:13
15M	2:24:43	9:39	1.00 mi	10:07	10:07	+0:28
25K	2:30:16	9:40	0.53 mi	5:33	10:23	+0:16
16M	2:34:51	9:41	0.47 mi	4:35	9:50	-0:33
17M	2:44:24	9:40	1.00 mi	9:33	9:33	-0:17
18M	2:54:00	9:40	1.00 mi	9:36	9:36	+0:03
30K	3:00:08	9:40	0.64 mi	6:08	9:34	-0:02
19M	3:03:38	9:40	0.36 mi	3:30	9:45	+0:11
20M	3:13:43	9:41	1.00 mi	10:05	10:05	+0:20
21M	3:23:48	9:42	1.00 mi	10:05	10:05	0:00
35K	3:31:16	9:43	0.75 mi	7:28	9:59	-0:06
22M	3:33:55	9:43	0.25 mi	2:39	10:30	+0:31
23M	3:44:12	9:45	1.00 mi	10:17	10:17	-0:13
24M	3:54:56	9:47	1.00 mi	10:44	10:44	+0:27
40K	4:03:46	9:48	0.85 mi	8:50	10:20	-0:24
25M	4:05:14	9:49	0.15 mi	1:28	10:05	-0:15
26M	4:15:42	9:50	1.00 mi	10:28	10:28	+0:23
Finish(26.22 mi)	4:17:52	9:51	0.22 mi	2:10	9:54	-0:34

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

9:51 /mi

Slowest Pace

10:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

50:18

20% of race

Time at Steady Pace

1:59:50

46% of race

Time at Slower Pace

1:27:44

34% of race

Average Pace: 9:50 /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	32904	11632	241	27141	9118	165
5K	0.11 mi	32423+481	11410+222	230+11	23015	7181	129
4M	0.89 mi	32471-48	11426-16	235-5	32668	11500	235
5M	1.00 mi	32304+167	11319+107	227+8	32009	11184	224
6M	1.00 mi	32121+183	11228+91	223+4	31641	11013	223
10K	0.21 mi	32051+70	11199+29	221+2	31085	10704	207
7M	0.79 mi	32033+18	11167+32	218+3	32259	11201	224
8M	1.00 mi	31750+283	11008+159	215+3	30101	10174	200
9M	1.00 mi	31592+158	10915+93	214+1	30488	10313	200
15K	0.32 mi	31412+180	10828+87	213+1	27189	8859	171
10M	0.68 mi	31091+321	10695+133	211+2	28006	9306	175
11M	1.00 mi	30805+286	10574+121	210+1	28691	9620	174
12M	1.00 mi	30736+69	10543+31	207+3	30186	10385	195
20K	0.43 mi	30600+136	10483+60	205+2	27975	9326	162
13M	0.57 mi	30368+232	10375+108	202+3	27141	9118	165
Half(13.11 mi)	0.11 mi	30350+18	10361+14	202	28473	9788	180
14M	0.89 mi	30111+239	10268+93	200+2	27640	9443	165
15M	1.00 mi	29771+340	10133+135	193+7	27118	9262	158
25K	0.53 mi	29574+197	10066+67	193	27287	9523	161
16M	0.47 mi	29540+34	10075-9	194-1	30291	10953	228
17M	1.00 mi	29126+414	9905+170	189+5	24190	8056	140
18M	1.00 mi	28651+475	9730+175	187+2	24056	8169	139
30K	0.64 mi	28223+428	9594+136	185+2	21646	7285	119
19M	0.36 mi	28079+144	9543+51	182+3	25038	9009	154
20M	1.00 mi	27517+562	9362+181	174+8	22510	7949	132
21M	1.00 mi	27032+485	9221+141	170+4	21834	7779	128
35K	0.75 mi	26639+393	9084+137	166+4	21554	7744	129
22M	0.25 mi	26589+50	9071+13	166	25337	9690	165
23M	1.00 mi	26300+289	9034+37	166	23542	8988	143
24M	1.00 mi	26091+209	9018+16	165+1	24093	9477	154
40K	0.85 mi	25925+166	9020-2	167-2	24483	9861	159
25M	0.15 mi	25889+36	9011+9	167	24674	9656	156
26M	1.00 mi	25886+3	9076-65	166+1	29085	12261	210
Finish(26.22 mi)	0.22 mi	25914-28	9104-28	167-1	31274	13257	189

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 44%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

27141

Females

9118

No position changes recorded for this athlete.

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