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MARINE CORPS MARATHON 2025

Stacey Rantala

Falls Church, VA

Bib: 28487 F

0:00
0:00
/ mi
Masters
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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
12:09/mi
37:44
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:55/mi
1:14:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:26/mi
1:53:22
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:07/mi
2:42:17
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:41/mi
3:16:17
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:39/mi
4:01:49
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:36/mi
4:47:10
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:12/mi
5:34:22
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:26/mi
5:54:03
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:42:17
Pace12:26 /mi
2nd Half
Distance13.17 mi
Time3:11:45
Pace14:34 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:25:5137:4412:0937:44
12:09
-
10K
6.21 mi09:02:511:14:4412:0237:00
11:55
-0:14
15K
9.32 mi09:41:291:53:2212:1038:38
12:26
+0:31
21K
13.05 mi10:30:242:42:1712:2648:55
13:07
+0:41
25K
15.53 mi11:04:243:16:1712:3834:00
13:41
+0:34
30K
18.64 mi11:49:564:01:4912:5845:32
14:39
+0:58
35K
21.75 mi12:35:174:47:1013:1245:21
14:36
-0:03
40K
24.85 mi13:22:295:34:2213:2747:12
15:12
+0:36
Finish
26.22 mi13:42:105:54:0313:3119:41
14:26
-0:46

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

11:55 /mi

Average Pace

13:31 /mi

Slowest Pace

15:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:22

32% of race

Time at Steady Pace

1:22:55

23% of race

Time at Slower Pace

2:37:46

45% of race

Average Pace: 13:30 /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 mi08:25:5137:4412:0937:44
12:09
#24659
10K
6.21 mi09:02:511:14:4412:0237:00
11:55
#25466
15K
9.32 mi09:41:291:53:2212:1038:38
12:26
#25793
21K
13.05 mi10:30:242:42:1712:2648:55
13:07
#25768
25K
15.53 mi11:04:243:16:1712:3834:00
13:41
#25932
30K
18.64 mi11:49:564:01:4912:5845:32
14:39
#26024
35K
21.75 mi12:35:174:47:1013:1245:21
14:36
#25859
40K
24.85 mi13:22:295:34:2213:2747:12
15:12
#25713
Finish
26.22 mi13:42:105:54:0313:3119:41
14:26
#25564
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi24659929472726260(Top 87%)10137(Top 82%)838(Top 74%)
10K6.21 mi3.10 mi25466-8079708-414763-3626139(Top 87%)10078(Top 82%)818(Top 72%)
15K9.32 mi3.11 mi25793-3279864-156780-1726260(Top 87%)10137(Top 82%)838(Top 74%)
21K13.05 mi3.73 mi25768+259879-15787-725755(Top 86%)9995(Top 81%)825(Top 73%)
25K15.53 mi2.48 mi25932-16410037-158812-2526299(Top 88%)10501(Top 85%)897(Top 79%)
30K18.64 mi3.11 mi26024-9210167-130837-2526178(Top 87%)10610(Top 86%)900(Top 79%)
35K21.75 mi3.11 mi25859+16510153+14840-324573(Top 82%)10036(Top 81%)833(Top 73%)
40K24.85 mi3.10 mi25713+14610154-1841-124569(Top 82%)10052(Top 81%)829(Top 73%)
Finish26.22 mi1.37 mi25564+14910095+59836+523205(Top 77%)9415(Top 76%)739(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×18story building
+279ft-164ft

Overall

26260

Females

10137

F50-54

10137

5K→10K

3.1 - 6.2 mi

Top 87%
×11story building
+103ft-217ft

Overall

26139

Females

10078

F50-54

10078

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+51ft-55ft

Overall

26260

Females

10137

F50-54

10137

15K→21K

9.3 - 13.1 mi

Top 86%
×1story
+20ft-37ft

Overall

25755

Females

9995

F50-54

9995

21K→25K

13.1 - 15.5 mi

Top 88%
×2story building
+35ft-8ft

Overall

26299

Females

10501

F50-54

10501

25K→30K

15.5 - 18.6 mi

Top 87%
×2story building
+58ft-57ft

Overall

26178

Females

10610

F50-54

10610

30K→35K

18.6 - 21.8 mi

Top 82%
×2story building
+98ft-92ft

Overall

24573

Females

10036

F50-54

10036

35K→40K

21.8 - 24.9 mi

Top 82%
×2story building
+36ft-53ft

Overall

24569

Females

10052

F50-54

10052

40K→Finish

24.9 - 26.2 mi

Top 77%
×5story building
+80ft-24ft

Overall

23205

Females

9415

F50-54

9415

Passing Analysis

Category:
Athletes Passed
2159*
Passed By
3064
Net Change
-905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24659
5K → 10K146*953-807#24659#25466
10K → 15K236*563-327#25466#25793
15K → 21K437*412+25#25793#25768
21K → 25K219*383-164#25768#25932
25K → 30K262*354-92#25932#26024
30K → 35K349*184+165#26024#25859
35K → 40K326*180+146#25859#25713
40K → Finish184*35+149#25713#25564
TOTALS2159*3064-905

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions