Christina Contreras

Chicago, IL

Bib: 33053 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 30047

Gender (Female)

#0 / 12338

Masters (Masters Women)

#0 / 5451

Division (F50-54)

#0 / 1155

Race Day Weather

42°/32°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

12:38/mi

39:16

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

11:57/mi

1:16:25

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

14:46/mi

2:02:19

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

13:01/mi

2:50:50

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

12:46/mi

3:22:35

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

14:15/mi

4:06:50

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

15:03/mi

4:53:35

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

18:03/mi

5:49:41

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

19:21/mi

6:16:04

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K

2:50:5013:06 /mi⚡ faster

2nd Half

3:25:1315:35 /mi+20.1%

Positive split — 20.1% slower in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	39:16	12:38	3.11 mi	39:16	12:38	-
10K	1:16:25	12:18	3.10 mi	37:09	11:57	-0:41
15K	2:02:19	13:07	3.11 mi	45:54	14:46	+2:49
21K	2:50:50	13:06	3.73 mi	48:31	13:01	-1:45
25K	3:22:35	13:02	2.48 mi	31:45	12:46	-0:15
30K	4:06:50	13:14	3.11 mi	44:15	14:15	+1:29
35K	4:53:35	13:30	3.11 mi	46:45	15:03	+0:48
40K	5:49:41	14:04	3.10 mi	56:06	18:03	+3:00
Finish(26.22 mi)	6:16:04	14:21	1.37 mi	26:23	19:21	+1:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:57 /mi

Average Pace

14:21 /mi

Slowest Pace

19:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:36:41

42% of race

Time at Steady Pace

2:16:54

36% of race

Time at Slower Pace

1:22:29

22% of race

Average Pace: 14:21 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	26470	10231	823	29875	12198	1102
10K	3.10 mi	26376+94	10187+44	822+1	26306	10159	831
15K	3.11 mi	28472-2096	11344-1157	980-158	29875	12198	1102
21K	3.73 mi	27693+779	10956+388	925+55	25437	9817	801
25K	2.48 mi	27139+554	10685+271	901+24	23978	9316	756
30K	3.11 mi	26806+333	10574+111	894+7	25179	10115	848
35K	3.11 mi	26705+101	10602-28	897-3	25662	10499	893
40K	3.10 mi	27396-691	11005-403	942-45	28659	11764	1046
Finish(26.22 mi)	1.37 mi	27681-285	11147-142	961-19	29190	11992	1094

11992

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#26470
5K → 10K	316410*+94	#26470 → #26376
10K → 15K	211519*-2096	#26376 → #28472
15K → 21K	25804*+779	#28472 → #27693
21K → 25K	27581*+554	#27693 → #27139
25K → 30K	112445*+333	#27139 → #26806
30K → 35K	172273*+101	#26806 → #26705
35K → 40K	74251*-691	#26705 → #27396
40K → Finish	29914*-285	#27396 → #27681
TOTALS	38082597*-1211	#26470 → #27681

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 16 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions