Alejandra Romero Zerecero

Bib: 19897•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Female)

#0 / 10924

Top 40%

Masters (Masters Women)

#0 / 6263

Top 29%

Division (F45-49)

#0 / 1753

Top 36%

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

5K· 3.11 mi

7:46/mi

24:07

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

7:56/mi

48:47

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

8:12/mi

1:14:16

↑ 67 ft↓ 78 ft

20K· 12.43 mi

8:56/mi

1:42:00

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

7:53/mi

1:47:23

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

8:45/mi

2:08:37

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

9:06/mi

2:36:52

↑ 181 ft↓ 148 ft0.2% grade

20M

8:57/mi

2:49:02

↑ 64 ft↓ 50 ft0.2% grade

21M

9:23/mi

2:58:25

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

8:28/mi

3:04:45

↑ 17 ft↓ 86 ft1.7% grade

23M

9:03/mi

3:16:05

↑ 23 ft↓ 63 ft0.6% grade

24M

8:50/mi

3:24:55

↓ 82 ft1.3% grade

40K· 24.85 mi

9:05/mi

3:32:41

↓ 20 ft0.3% grade

25.2M

10:26/mi

3:36:17

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

9:00/mi

3:45:27

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:47:23

Pace8:11 /mi

2nd Half

Distance13.11 mi

Time1:58:04

Pace9:00 /mi

📊Positive Split: 9.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:17:41	24:07	7:46	24:07	7:46	-
10K	6.21 mi	11:42:21	48:47	7:51	24:40	7:56	+0:10
15K	9.32 mi	12:07:50	1:14:16	7:58	25:29	8:12	+0:16
20K	12.43 mi	12:35:34	1:42:00	8:12	27:44	8:56	+0:44
Half	13.11 mi	12:40:57	1:47:23	8:11	5:23	7:53	-1:03
25K	15.53 mi	13:02:11	2:08:37	8:17	21:14	8:45	+0:52
30K	18.64 mi	13:30:26	2:36:52	8:25	28:15	9:06	+0:21
20M	20.00 mi	13:42:36	2:49:02	8:27	12:10	8:57	-0:09
21M	21.00 mi	13:51:59	2:58:25	8:30	9:23	9:23	+0:26
35K	21.75 mi	13:58:19	3:04:45	8:30	6:20	8:28	-0:55
23M	23.00 mi	14:09:39	3:16:05	8:32	11:20	9:03	+0:35
24M	24.00 mi	14:18:29	3:24:55	8:32	8:50	8:50	-0:13
40K	24.85 mi	14:26:15	3:32:41	8:33	7:46	9:05	+0:15
25.2M	25.20 mi	14:29:51	3:36:17	8:35	3:36	10:26	+1:21
Finish	26.22 mi	14:39:01	3:45:27	8:36	9:10	9:00	-1:26

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

7:46 /mi

Average Pace

8:36 /mi

Slowest Pace

10:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:59

38% of race

Time at Steady Pace

2:06:29

56% of race

Time at Slower Pace

12:59

6% of race

Average Pace: 8:36 /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	11:17:41	24:07	7:46	24:07	7:46	#12827
10K	6.21 mi	11:42:21	48:47	7:51	24:40	7:56	#13266
15K	9.32 mi	12:07:50	1:14:16	7:58	25:29	8:12	#13845
20K	12.43 mi	12:35:34	1:42:00	8:12	27:44	8:56	#14773
Half	13.11 mi	12:40:57	1:47:23	8:11	5:23	7:53	#14632
25K	15.53 mi	13:02:11	2:08:37	8:17	21:14	8:45	#14522
30K	18.64 mi	13:30:26	2:36:52	8:25	28:15	9:06	#14297
20M	20.00 mi	13:42:36	2:49:02	8:27	12:10	8:57	#14098
21M	21.00 mi	13:51:59	2:58:25	8:30	9:23	9:23	#13820
35K	21.75 mi	13:58:19	3:04:45	8:30	6:20	8:28	#13641
23M	23.00 mi	14:09:39	3:16:05	8:32	11:20	9:03	#13517
24M	24.00 mi	14:18:29	3:24:55	8:32	8:50	8:50	#13370
40K	24.85 mi	14:26:15	3:32:41	8:33	7:46	9:05	#13243
25.2M	25.20 mi	14:29:51	3:36:17	8:35	3:36	10:26	#13228
Finish	26.22 mi	14:39:01	3:45:27	8:36	9:10	9:00	#13253

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	12827	3626	3626	14754(Top 58%)	4818(Top 44%)	4818(Top 275%)
10K	6.21 mi	3.10 mi	13266-439	3882-256	3882-256	13776(Top 54%)	4215(Top 39%)	4215(Top 240%)
15K	9.32 mi	3.11 mi	13845-579	4257-375	4257-375	14754(Top 58%)	4818(Top 44%)	4818(Top 275%)
20K	12.43 mi	3.11 mi	14773-928	4817-560	4817-560	17013(Top 67%)	6172(Top 56%)	6172(Top 352%)
Half	13.11 mi	0.68 mi	14632+141	4747+70	4747+70	12044(Top 47%)	3370(Top 31%)	3370(Top 192%)
25K	15.53 mi	2.42 mi	14522+110	4715+32	4715+32	14366(Top 56%)	4814(Top 44%)	4814(Top 275%)
30K	18.64 mi	3.11 mi	14297+225	4657+58	4657+58	13675(Top 54%)	4655(Top 43%)	4655(Top 266%)
20M	20.00 mi	1.36 mi	14098+199	4590+67	4590+67	11884(Top 47%)	3964(Top 36%)	3964(Top 226%)
21M	21.00 mi	1.00 mi	13820+278	4502+88	4502+88	10337(Top 40%)	3400(Top 31%)	3400(Top 194%)
35K	21.75 mi	0.75 mi	13641+179	4429+73	4429+73	10588(Top 41%)	3548(Top 32%)	3548(Top 202%)
23M	23.00 mi	1.25 mi	13517+124	4423+6	4423+6	11456(Top 45%)	4134(Top 38%)	4134(Top 236%)
24M	24.00 mi	1.00 mi	13370+147	4385+38	4385+38	11307(Top 44%)	4063(Top 37%)	4063(Top 232%)
40K	24.85 mi	0.85 mi	13243+127	4349+36	4349+36	11283(Top 44%)	4187(Top 38%)	4187(Top 239%)
25.2M	25.20 mi	0.35 mi	13228+15	4363-14	4363-14	12633(Top 49%)	4922(Top 45%)	4922(Top 281%)
Finish	26.22 mi	1.02 mi	13253-25	4408-45	4408-45	14192(Top 56%)	5568(Top 51%)	5568(Top 318%)

5568

Passing Analysis

Category:

Athletes Passed

2447

Passed By

2873

Net Change

-426

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#12827
5K → 10K	141	580	-439	#12827	#13266
10K → 15K	87	666	-579	#13266	#13845
15K → 20K	67	995	-928	#13845	#14773
20K → Half	143	2	+141	#14773	#14632
Half → 25K	272	162	+110	#14632	#14522
25K → 30K	387	162	+225	#14522	#14297
30K → 20M	237	38	+199	#14297	#14098
20M → 21M	296	18	+278	#14098	#13820
21M → 35K	187	8	+179	#13820	#13641
35K → 23M	184	60	+124	#13641	#13517
23M → 24M	170	23	+147	#13517	#13370
24M → 40K	155	28	+127	#13370	#13243
40K → 25.2M	51	36	+15	#13243	#13228
25.2M → Finish	70	95	-25	#13228	#13253
TOTALS	2447	2873	-426

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 24 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing