Rebeca Guadamuz

Heredia

Bib: 27141 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 45%

Division (F35-39)

#0 / 3504

Top 47%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

10:06/mi

31:24

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:58/mi

1:02:21

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:44/mi

1:32:34

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:51/mi

2:03:11

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:32/mi

2:11:44

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:51/mi

2:35:36

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:04/mi

3:06:53

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:27/mi

3:39:20

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:31/mi

4:12:00

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:02/mi

4:25:41

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

2:11:4410:03 /mi⚡ faster

2nd Half

2:13:5710:13 /mi+1.7%

Positive split — 1.7% slower in the second half

AI Race Performance Report

Rebeca'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:24	10:06	3.11 mi	31:24	10:06	-
10K	1:02:21	10:02	3.10 mi	30:57	9:58	-0:08
15K	1:32:34	9:56	3.11 mi	30:13	9:44	-0:14
20K	2:03:11	9:55	3.11 mi	30:37	9:51	+0:07
Half(13.11 mi)	2:11:44	10:03	0.68 mi	8:33	12:32	+2:41
25K	2:35:36	10:01	2.42 mi	23:52	9:51	-2:41
30K	3:06:53	10:02	3.11 mi	31:17	10:04	+0:13
35K	3:39:20	10:05	3.11 mi	32:27	10:27	+0:23
40K	4:12:00	10:08	3.10 mi	32:40	10:31	+0:04
Finish(26.22 mi)	4:25:41	10:08	1.37 mi	13:41	10:02	-0:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:44 /mi

Average Pace

10:08 /mi

Slowest Pace

12:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:44:28

84% of race

Time at Slower Pace

41:13

16% of race

Average Pace: 10:08 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	36460	13336	1935	34429	12232	1794
10K	3.10 mi	35330+1130	12755+581	1859+76	34637	12415	1828
15K	3.11 mi	35021+309	12563+192	1839+20	34429	12232	1794
20K	3.11 mi	34534+487	12319+244	1807+32	33331	11745	1733
Half(13.11 mi)	0.68 mi	35402-868	12791-472	1869-62	45902	19319	2744
25K	2.42 mi	34515+887	12409+382	1816+53	30988	10756	1583
30K	3.11 mi	33335+1180	11920+489	1744+72	29349	10274	1532
35K	3.11 mi	32429+906	11629+291	1718+26	28967	10597	1574
40K	3.10 mi	31195+1234	11206+423	1666+52	25564	9534	1413
Finish(26.22 mi)	1.37 mi	30920+275	11144+62	1652+14	26664	10301	1528

10301

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Rebeca's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing