Catherine Derrow

Bib: 20746•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 (F45-49)

#0 / 1753

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

27:23

Rank: #19343

Start → 5K

27:23 | 8:49/mi

5K· 3.11 mi

27:23

Rank: #19343

Start → 5K

27:23 | 8:49/mi

10K· 6.21 mi

53:58

Rank: #18522 (+821)

5K → 10K

26:35 | 8:33/mi

10K· 6.21 mi

53:58

Rank: #18522 (+821)

5K → 10K

26:35 | 8:33/mi

15K· 9.32 mi

1:20:34

Rank: #17902 (+620)

10K → 15K

26:36 | 8:34/mi

15K· 9.32 mi

1:20:34

Rank: #17902 (+620)

10K → 15K

26:36 | 8:34/mi

20K· 12.43 mi

1:47:51

Rank: #17397 (+505)

15K → 20K

27:17 | 8:47/mi

20K· 12.43 mi

1:47:51

Rank: #17397 (+505)

15K → 20K

27:17 | 8:47/mi

Half· 13.11 mi

1:54:08

Rank: #17496 (-99)

20K → Half

6:17 | 9:13/mi

Half· 13.11 mi

1:54:08

Rank: #17496 (-99)

20K → Half

6:17 | 9:13/mi

25K· 15.53 mi

2:16:24

Rank: #17264 (+232)

Half → 25K

22:16 | 9:11/mi

25K· 15.53 mi

2:16:24

Rank: #17264 (+232)

Half → 25K

22:16 | 9:11/mi

30K· 18.64 mi

2:45:43

Rank: #16836 (+428)

25K → 30K

29:19 | 9:26/mi

30K· 18.64 mi

2:45:43

Rank: #16836 (+428)

25K → 30K

29:19 | 9:26/mi

20M

2:59:04

Rank: #16780 (+56)

30K → 20M

13:21 | 9:49/mi

20M

2:59:04

Rank: #16780 (+56)

30K → 20M

13:21 | 9:49/mi

21M

3:10:51

Rank: #16941 (-161)

20M → 21M

11:47 | 11:47/mi

21M

3:10:51

Rank: #16941 (-161)

20M → 21M

11:47 | 11:47/mi

35K· 21.75 mi

3:18:06

Rank: #16903 (+38)

21M → 35K

7:15 | 9:41/mi

35K· 21.75 mi

3:18:06

Rank: #16903 (+38)

21M → 35K

7:15 | 9:41/mi

23M

3:31:30

Rank: #16991 (-88)

35K → 23M

13:24 | 10:42/mi

23M

3:31:30

Rank: #16991 (-88)

35K → 23M

13:24 | 10:42/mi

24M

3:42:25

Rank: #17138 (-147)

23M → 24M

10:55 | 10:55/mi

24M

3:42:25

Rank: #17138 (-147)

23M → 24M

10:55 | 10:55/mi

40K· 24.85 mi

3:52:38

Rank: #17298 (-160)

24M → 40K

10:13 | 11:57/mi

40K· 24.85 mi

3:52:38

Rank: #17298 (-160)

24M → 40K

10:13 | 11:57/mi

25.2M

3:56:59

Rank: #17320 (-22)

40K → 25.2M

4:21 | 12:37/mi

25.2M

3:56:59

Rank: #17320 (-22)

40K → 25.2M

4:21 | 12:37/mi

Finish· 26.22 mi

4:07:54

Rank: #17415 (-95)

25.2M → Finish

10:55 | 10:43/mi

Finish· 26.22 mi

4:07:54

Rank: #17415 (-95)

25.2M → Finish

10:55 | 10:43/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:54:08

Pace8:42 /mi

2nd Half

Distance13.11 mi

Time2:13:46

Pace10:12 /mi

📊Positive Split: 17.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:22:17	27:23	8:49	27:23	8:49	-
10K	6.21 mi	11:48:52	53:58	8:41	26:35	8:33	-0:16
15K	9.32 mi	12:15:28	1:20:34	8:39	26:36	8:34	+0:01
20K	12.43 mi	12:42:45	1:47:51	8:41	27:17	8:47	+0:13
Half	13.11 mi	12:49:02	1:54:08	8:42	6:17	9:13	+0:26
25K	15.53 mi	13:11:18	2:16:24	8:47	22:16	9:11	-0:02
30K	18.64 mi	13:40:37	2:45:43	8:53	29:19	9:26	+0:15
20M	20.00 mi	13:53:58	2:59:04	8:57	13:21	9:49	+0:23
21M	21.00 mi	14:05:45	3:10:51	9:05	11:47	11:47	+1:58
35K	21.75 mi	14:13:00	3:18:06	9:07	7:15	9:41	-2:06
23M	23.00 mi	14:26:24	3:31:30	9:12	13:24	10:42	+1:01
24M	24.00 mi	14:37:19	3:42:25	9:16	10:55	10:55	+0:13
40K	24.85 mi	14:47:32	3:52:38	9:22	10:13	11:57	+1:02
25.2M	25.20 mi	14:51:53	3:56:59	9:24	4:21	12:37	+0:40
Finish	26.22 mi	15:02:48	4:07:54	9:28	10:55	10:43	-1:54

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

8:33 /mi

Average Pace

9:28 /mi

Slowest Pace

12:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:51

44% of race

Time at Steady Pace

1:18:28

32% of race

Time at Slower Pace

1:01:35

25% of race

Average Pace: 9:27 /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	11:22:17	27:23	8:49	27:23	8:49	#19343
10K	6.21 mi	11:48:52	53:58	8:41	26:35	8:33	#18522
15K	9.32 mi	12:15:28	1:20:34	8:39	26:36	8:34	#17902
20K	12.43 mi	12:42:45	1:47:51	8:41	27:17	8:47	#17397
Half	13.11 mi	12:49:02	1:54:08	8:42	6:17	9:13	#17496
25K	15.53 mi	13:11:18	2:16:24	8:47	22:16	9:11	#17264
30K	18.64 mi	13:40:37	2:45:43	8:53	29:19	9:26	#16836
20M	20.00 mi	13:53:58	2:59:04	8:57	13:21	9:49	#16780
21M	21.00 mi	14:05:45	3:10:51	9:05	11:47	11:47	#16941
35K	21.75 mi	14:13:00	3:18:06	9:07	7:15	9:41	#16903
23M	23.00 mi	14:26:24	3:31:30	9:12	13:24	10:42	#16991
24M	24.00 mi	14:37:19	3:42:25	9:16	10:55	10:55	#17138
40K	24.85 mi	14:47:32	3:52:38	9:22	10:13	11:57	#17298
25.2M	25.20 mi	14:51:53	3:56:59	9:24	4:21	12:37	#17320
Finish	26.22 mi	15:02:48	4:07:54	9:28	10:55	10:43	#17415

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	3.11 mi	19343	7551	7551	16739(Top 66%)	5996(Top 55%)	5996(Top 342%)
10K	6.21 mi	3.10 mi	18522+821	7059+492	7059+492	17614(Top 69%)	6501(Top 60%)	6501(Top 371%)
15K	9.32 mi	3.11 mi	17902+620	6679+380	6679+380	16739(Top 66%)	5996(Top 55%)	5996(Top 342%)
20K	12.43 mi	3.11 mi	17397+505	6406+273	6406+273	16303(Top 64%)	5772(Top 53%)	5772(Top 329%)
Half	13.11 mi	0.68 mi	17496-99	6472-66	6472-66	19125(Top 75%)	7403(Top 68%)	7403(Top 422%)
25K	15.53 mi	2.42 mi	17264+232	6348+124	6348+124	16366(Top 64%)	5928(Top 54%)	5928(Top 338%)
30K	18.64 mi	3.11 mi	16836+428	6170+178	6170+178	15208(Top 60%)	5531(Top 51%)	5531(Top 316%)
20M	20.00 mi	1.36 mi	16780+56	6167+3	6167+3	15865(Top 62%)	6145(Top 56%)	6145(Top 351%)
21M	21.00 mi	1.00 mi	16941-161	6298-131	6298-131	18312(Top 72%)	7480(Top 68%)	7480(Top 427%)
35K	21.75 mi	0.75 mi	16903+38	6294+4	6294+4	16180(Top 63%)	6442(Top 59%)	6442(Top 367%)
23M	23.00 mi	1.25 mi	16991-88	6370-76	6370-76	17583(Top 69%)	7207(Top 66%)	7207(Top 411%)
24M	24.00 mi	1.00 mi	17138-147	6468-98	6468-98	19023(Top 74%)	7966(Top 73%)	7966(Top 454%)
40K	24.85 mi	0.85 mi	17298-160	6592-124	6592-124	20352(Top 80%)	8692(Top 80%)	8692(Top 496%)
25.2M	25.20 mi	0.35 mi	17320-22	6619-27	6619-27	18812(Top 74%)	7912(Top 72%)	7912(Top 451%)
Finish	26.22 mi	1.02 mi	17415-95	6706-87	6706-87	20591(Top 81%)	8762(Top 80%)	8762(Top 500%)

8762

Passing Analysis

Category:

Athletes Passed

3403

Passed By

1475

Net Change

+1928

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#19343
5K → 10K	877	56	+821	#19343	#18522
10K → 15K	642	22	+620	#18522	#17902
15K → 20K	538	33	+505	#17902	#17397
20K → Half	24	123	-99	#17397	#17496
Half → 25K	318	86	+232	#17496	#17264
25K → 30K	498	70	+428	#17264	#16836
30K → 20M	138	82	+56	#16836	#16780
20M → 21M	62	223	-161	#16780	#16941
21M → 35K	85	47	+38	#16941	#16903
35K → 23M	69	157	-88	#16903	#16991
23M → 24M	44	191	-147	#16991	#17138
24M → 40K	34	194	-160	#17138	#17298
40K → 25.2M	29	51	-22	#17298	#17320
25.2M → Finish	45	140	-95	#17320	#17415
TOTALS	3403	1475	+1928