Brenda Calderon

Bib: 3833•F•Age: 35

Roanoke, VA

0:00

0:00

/ mi

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Overall

#0 / 2429

Gender (Female)

#0 / 943

Division (F35-39)

#0 / 117

Race Day Weather

55°/45°F

few clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

37:53

Rank: #2315

Start → 5K

37:53 | 12:12/mi

5K· 3.11 mi

37:53

Rank: #2315

Start → 5K

37:53 | 12:12/mi

10K· 6.21 mi

1:16:07

Rank: #2319 (-4)

5K → 10K

38:14 | 12:18/mi

10K· 6.21 mi

1:16:07

Rank: #2319 (-4)

5K → 10K

38:14 | 12:18/mi

15K· 9.32 mi

1:55:28

Rank: #2314 (+5)

10K → 15K

39:21 | 12:40/mi

15K· 9.32 mi

1:55:28

Rank: #2314 (+5)

10K → 15K

39:21 | 12:40/mi

20K· 12.43 mi

2:33:57

Rank: #2278 (+36)

15K → 20K

38:29 | 12:23/mi

20K· 12.43 mi

2:33:57

Rank: #2278 (+36)

15K → 20K

38:29 | 12:23/mi

Half· 13.10 mi

2:41:56

Rank: #2246 (+32)

20K → Half

7:59 | 11:54/mi

Half· 13.10 mi

2:41:56

Rank: #2246 (+32)

20K → Half

7:59 | 11:54/mi

30K· 18.64 mi

3:49:06

Rank: #2115 (+131)

Half → 30K

1:07:10 | 12:07/mi

30K· 18.64 mi

3:49:06

Rank: #2115 (+131)

Half → 30K

1:07:10 | 12:07/mi

35K· 21.75 mi

4:35:15

Rank: #2070 (+45)

30K → 35K

46:09 | 14:51/mi

35K· 21.75 mi

4:35:15

Rank: #2070 (+45)

30K → 35K

46:09 | 14:51/mi

25.2M

5:23:30

Rank: #2028 (+42)

35K → 25.2M

48:15 | 13:59/mi

25.2M

5:23:30

Rank: #2028 (+42)

35K → 25.2M

48:15 | 13:59/mi

Finish· 26.22 mi

5:37:45

Rank: #2015 (+13)

25.2M → Finish

14:15 | 13:59/mi

Finish· 26.22 mi

5:37:45

Rank: #2015 (+13)

25.2M → Finish

14:15 | 13:59/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.10 mi

Time2:41:56

Pace12:22 /mi

2nd Half

Distance13.12 mi

Time2:55:49

Pace13:24 /mi

📊Positive Split: 8.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:25:01	37:53	12:12	37:53	12:12	-
10K	6.21 mi	09:03:15	1:16:07	12:15	38:14	12:18	+0:06
15K	9.32 mi	09:42:36	1:55:28	12:23	39:21	12:40	+0:22
20K	12.43 mi	10:21:05	2:33:57	12:23	38:29	12:23	-0:17
Half	13.10 mi	10:29:04	2:41:56	12:22	7:59	11:54	-0:29
30K	18.64 mi	11:36:14	3:49:06	12:17	1:07:10	12:07	+0:13
35K	21.75 mi	12:22:23	4:35:15	12:39	46:09	14:51	+2:44
25.2M	25.20 mi	13:10:38	5:23:30	12:50	48:15	13:59	-0:52
Finish	26.22 mi	13:24:53	5:37:45	12:53	14:15	13:59	0:00

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

11:54 /mi

Average Pace

12:53 /mi

Slowest Pace

14:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:49:06

68% of race

Time at Slower Pace

1:48:39

32% of race

Average Pace: 12:53 /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	08:25:01	37:53	12:12	37:53	12:12	#2315
10K	6.21 mi	09:03:15	1:16:07	12:15	38:14	12:18	#2319
15K	9.32 mi	09:42:36	1:55:28	12:23	39:21	12:40	#2314
20K	12.43 mi	10:21:05	2:33:57	12:23	38:29	12:23	#2278
Half	13.10 mi	10:29:04	2:41:56	12:22	7:59	11:54	#2246
30K	18.64 mi	11:36:14	3:49:06	12:17	1:07:10	12:07	#2115
35K	21.75 mi	12:22:23	4:35:15	12:39	46:09	14:51	#2070
25.2M	25.20 mi	13:10:38	5:23:30	12:50	48:15	13:59	#2028
Finish	26.22 mi	13:24:53	5:37:45	12:53	14:15	13:59	#2015

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	3.11 mi	2315	843	98	2306(Top 95%)	834(Top 88%)	98(Top 84%)
10K	6.21 mi	3.10 mi	2319-4	841+2	100-2	2309(Top 95%)	833(Top 88%)	99(Top 85%)
15K	9.32 mi	3.11 mi	2314+5	833+8	100	2306(Top 95%)	834(Top 88%)	98(Top 84%)
20K	12.43 mi	3.11 mi	2278+36	816+17	99+1	2161(Top 89%)	774(Top 82%)	92(Top 79%)
Half	13.10 mi	0.67 mi	2246+32	802+14	99	2057(Top 85%)	725(Top 77%)	87(Top 75%)
30K	18.64 mi	5.54 mi	2115+131	753+49	91+8	1851(Top 76%)	656(Top 70%)	78(Top 67%)
35K	21.75 mi	3.11 mi	2070+45	737+16	89+2	1787(Top 74%)	658(Top 70%)	80(Top 69%)
25.2M	25.20 mi	3.45 mi	2028+42	722+15	86+3	1764(Top 73%)	678(Top 72%)	84(Top 72%)
Finish	26.22 mi	1.02 mi	2015+13	720+2	85+1	1896(Top 78%)	703(Top 75%)	87(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%

×1story

+26ft-31ft

Overall

2306

Females

834

F35-39

101

5K→10K

3.1 - 6.2 mi

Top 95%

×2stories

+38ft-17ft

Overall

2309

Females

833

F35-39

102

10K→15K

6.2 - 9.3 mi

Top 95%

×2stories

+26ft-44ft

Overall

2306

Females

834

F35-39

101

15K→20K

9.3 - 12.4 mi

Top 89%

×1story

+35ft-22ft

Overall

2161

Females

774

F35-39

20K→Half

12.4 - 13.1 mi

Top 85%

×1human

+7ft-13ft

Overall

2057

Females

725

F35-39

Half→30K

13.1 - 18.6 mi

Top 76%

×2stories

+86ft-72ft

Overall

1851

Females

656

F35-39

30K→35K

18.6 - 21.8 mi

Top 74%

×2humans

+39ft-39ft

Overall

1787

Females

658

F35-39

35K→25.2M

21.8 - 25.2 mi

Top 73%

×3stories

+57ft-58ft

Overall

1764

Females

678

F35-39

25.2M→Finish

25.2 - 26.2 mi

Top 78%

×1human

+17ft-12ft

Overall

1896

Females

703

F35-39

Passing Analysis

Category:

Athletes Passed

371*

Passed By

Net Change

+300

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#2315
5K → 10K	26*	30	-4	#2315	#2319
10K → 15K	19	14	+5	#2319	#2314
15K → 20K	39*	3	+36	#2314	#2278
20K → Half	34*	2	+32	#2278	#2246
Half → 30K	136*	5	+131	#2246	#2115
30K → 35K	56*	11	+45	#2115	#2070
35K → 25.2M	47*	5	+42	#2070	#2028
25.2M → Finish	14*	1	+13	#2028	#2015
TOTALS	371*	71	+300

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

🏆 Finisher Certificate

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March 22, 2026

Brenda Calderon

Has completed the Marathon in a time of:

5:37:45

2014

out of 2429

Overall Place

720

out of 943

Gender (Female)

out of 117

Age Group (F35-39)

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Results processed 18 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

J & A Racing

Race timed by

Big River Race Management

Brenda Calderon

⏱️ Race Timeline

The Course

Claim it — unlock a deeper AI report on this race, free

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→Half

Half→30K

30K→35K

35K→25.2M

25.2M→Finish

Passing Analysis

Passing Visuals

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data