Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Rachel Barczyk

Indialantic, FL

Bib: 3145 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 5%
Gender (Female)
#0 / 12338
Top 2%
Division (F30-34)
#0 / 1621
Top 3%
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
7:54/mi
24:33
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:26/mi
47:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:24/mi
1:10:38
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:39/mi
1:39:10
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:26/mi
1:57:38
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:48/mi
2:21:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:11/mi
2:47:17
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:12/mi
3:12:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:01/mi
3:23:41
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:39:10
Pace7:36 /mi
2nd Half
Distance13.17 mi
Time1:44:31
Pace7:56 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:45:4224:337:5424:33
7:54
-
10K
6.21 mi08:08:4847:397:4023:06
7:26
-0:28
15K
9.32 mi08:31:471:10:387:3522:59
7:24
-0:02
21K
13.05 mi09:00:191:39:107:3628:32
7:39
+0:15
25K
15.53 mi09:18:471:57:387:3418:28
7:26
-0:13
30K
18.64 mi09:43:022:21:537:3724:15
7:48
+0:22
35K
21.75 mi10:08:262:47:177:4225:24
8:11
+0:23
40K
24.85 mi10:33:543:12:457:4525:28
8:12
+0:01
Finish
26.22 mi10:44:503:23:417:4610:56
8:01
-0:11

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

7:24 /mi

Average Pace

7:46 /mi

Slowest Pace

8:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:49

75% of race

Time at Steady Pace

50:52

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:45:4224:337:5424:33
7:54
#1589
10K
6.21 mi08:08:4847:397:4023:06
7:26
#1716
15K
9.32 mi08:31:471:10:387:3522:59
7:24
#1691
21K
13.05 mi09:00:191:39:107:3628:32
7:39
#1700
25K
15.53 mi09:18:471:57:387:3418:28
7:26
#1683
30K
18.64 mi09:43:022:21:537:3724:15
7:48
#1663
35K
21.75 mi10:08:262:47:177:4225:24
8:11
#1685
40K
24.85 mi10:33:543:12:457:4525:28
8:12
#1660
Finish
26.22 mi10:44:503:23:417:4610:56
8:01
#1625
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi1589244411682(Top 6%)250(Top 2%)40(Top 2%)
10K6.21 mi3.10 mi1716-127274-3044-31861(Top 6%)297(Top 2%)48(Top 3%)
15K9.32 mi3.11 mi1691+25264+10441682(Top 6%)250(Top 2%)40(Top 2%)
21K13.05 mi3.73 mi1700-9258+642+21809(Top 6%)281(Top 2%)44(Top 3%)
25K15.53 mi2.48 mi1683+1725843-11732(Top 6%)279(Top 2%)46(Top 3%)
30K18.64 mi3.11 mi1663+20262-445-21833(Top 6%)326(Top 3%)54(Top 3%)
35K21.75 mi3.11 mi1685-22273-11452316(Top 8%)475(Top 4%)79(Top 5%)
40K24.85 mi3.10 mi1660+25284-1149-41947(Top 6%)420(Top 3%)66(Top 4%)
Finish26.22 mi1.37 mi1625+35287-348+11545(Top 5%)339(Top 3%)55(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×18story building
+279ft-164ft

Overall

1682

Females

250

F30-34

250

5K→10K

3.1 - 6.2 mi

Top 6%
×11story building
+103ft-217ft

Overall

1861

Females

297

F30-34

297

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+51ft-55ft

Overall

1682

Females

250

F30-34

250

15K→21K

9.3 - 13.1 mi

Top 6%
×1story
+20ft-37ft

Overall

1809

Females

281

F30-34

281

21K→25K

13.1 - 15.5 mi

Top 6%
×2story building
+35ft-8ft

Overall

1732

Females

279

F30-34

279

25K→30K

15.5 - 18.6 mi

Top 6%
×2story building
+58ft-57ft

Overall

1833

Females

326

F30-34

326

30K→35K

18.6 - 21.8 mi

Top 8%
×2story building
+98ft-92ft

Overall

2316

Females

475

F30-34

475

35K→40K

21.8 - 24.9 mi

Top 6%
×2story building
+36ft-53ft

Overall

1947

Females

420

F30-34

420

40K→Finish

24.9 - 26.2 mi

Top 5%
×5story building
+80ft-24ft

Overall

1545

Females

339

F30-34

339

Passing Analysis

Category:
Athletes Passed
446*
Passed By
482
Net Change
-36
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1589
5K → 10K25*152-127#1589#1716
10K → 15K6035+25#1716#1691
15K → 21K38*47-9#1691#1700
21K → 25K4730+17#1700#1683
25K → 30K68*48+20#1683#1663
30K → 35K6890-22#1663#1685
35K → 40K84*59+25#1685#1660
40K → Finish56*21+35#1660#1625
TOTALS446*482-36

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions