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MARINE CORPS MARATHON 2025

Molly Rioux

S Dartmouth, MA

Bib: 3152 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 45%
Gender (Female)
#0 / 12338
Top 37%
Division (F20-24)
#0 / 1404
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
9:19/mi
28:58
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:40/mi
55:53
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:58/mi
1:23:43
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:40/mi
1:59:47
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:16/mi
2:25:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:43/mi
2:58:36
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:48/mi
3:35:16
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:33/mi
4:20:27
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:37/mi
4:36:17
↑ 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
Time1:59:47
Pace9:11 /mi
2nd Half
Distance13.17 mi
Time2:36:29
Pace11:53 /mi
📊Positive Split: 30.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:02:0728:589:1928:58
9:19
-
10K
6.21 mi08:29:0255:539:0026:55
8:40
-0:39
15K
9.32 mi08:56:521:23:438:5927:50
8:58
+0:18
21K
13.05 mi09:32:561:59:479:1136:04
9:40
+0:42
25K
15.53 mi09:58:282:25:199:2125:32
10:16
+0:36
30K
18.64 mi10:31:452:58:369:3533:17
10:43
+0:27
35K
21.75 mi11:08:253:35:169:5436:40
11:48
+1:05
40K
24.85 mi11:53:364:20:2710:2945:11
14:33
+2:45
Finish
26.22 mi12:09:264:36:1710:3315:50
11:37
-2:56

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

8:40 /mi

Average Pace

10:33 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:43

30% of race

Time at Steady Pace

1:34:53

34% of race

Time at Slower Pace

1:37:41

35% of race

Average Pace: 10:32 /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 mi08:02:0728:589:1928:58
9:19
#7520
10K
6.21 mi08:29:0255:539:0026:55
8:40
#7298
15K
9.32 mi08:56:521:23:438:5927:50
8:58
#7749
21K
13.05 mi09:32:561:59:479:1136:04
9:40
#8968
25K
15.53 mi09:58:282:25:199:2125:32
10:16
#10034
30K
18.64 mi10:31:452:58:369:3533:17
10:43
#10566
35K
21.75 mi11:08:253:35:169:5436:40
11:48
#11402
40K
24.85 mi11:53:364:20:2710:2945:11
14:33
#13488
Finish
26.22 mi12:09:264:36:1710:3315:50
11:37
#13494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi752018583588876(Top 30%)2302(Top 19%)436(Top 31%)
10K6.21 mi3.10 mi7298+2221768+90339+197185(Top 24%)1724(Top 14%)326(Top 23%)
15K9.32 mi3.11 mi7749-4511916-148371-328876(Top 30%)2302(Top 19%)436(Top 31%)
21K13.05 mi3.73 mi8968-12192340-424433-6211552(Top 38%)3358(Top 27%)575(Top 41%)
25K15.53 mi2.48 mi10034-10662746-406489-5614897(Top 50%)4956(Top 40%)821(Top 59%)
30K18.64 mi3.11 mi10566-5323011-265529-4013595(Top 45%)4584(Top 37%)766(Top 55%)
35K21.75 mi3.11 mi11402-8363479-468603-7416058(Top 53%)6075(Top 49%)924(Top 66%)
40K24.85 mi3.10 mi13488-20864482-1003748-14522942(Top 76%)9349(Top 76%)1207(Top 86%)
Finish26.22 mi1.37 mi13494-64523-41760-1214355(Top 48%)5571(Top 45%)909(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×18story building
+279ft-164ft

Overall

8876

Females

2302

F20-24

2302

5K→10K

3.1 - 6.2 mi

Top 24%
×11story building
+103ft-217ft

Overall

7185

Females

1724

F20-24

1724

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+51ft-55ft

Overall

8876

Females

2302

F20-24

2302

15K→21K

9.3 - 13.1 mi

Top 38%
×1story
+20ft-37ft

Overall

11552

Females

3358

F20-24

3358

21K→25K

13.1 - 15.5 mi

Top 50%
×2story building
+35ft-8ft

Overall

14897

Females

4956

F20-24

4956

25K→30K

15.5 - 18.6 mi

Top 45%
×2story building
+58ft-57ft

Overall

13595

Females

4584

F20-24

4584

30K→35K

18.6 - 21.8 mi

Top 53%
×2story building
+98ft-92ft

Overall

16058

Females

6075

F20-24

6075

35K→40K

21.8 - 24.9 mi

Top 76%
×2story building
+36ft-53ft

Overall

22942

Females

9349

F20-24

9349

40K→Finish

24.9 - 26.2 mi

Top 48%
×5story building
+80ft-24ft

Overall

14355

Females

5571

F20-24

5571

Passing Analysis

Category:
Athletes Passed
1100*
Passed By
7073
Net Change
-5974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7520
5K → 10K437*215+222#7520#7298
10K → 15K90*541-451#7298#7749
15K → 21K56*1275-1219#7749#8968
21K → 25K731138-1066#8968#10034
25K → 30K131*663-532#10034#10566
30K → 35K147*983-836#10566#11402
35K → 40K32*2118-2086#11402#13488
40K → Finish134*140-6#13488#13494
TOTALS1100*7073-5974

* 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