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MARINE CORPS MARATHON 2025

Amy Natalini

Arlington, VA

Bib: 79 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 2%
Gender (Female)
#0 / 12338
Top 0.5%
Masters (Masters Women)
#0 / 5451
Top 0.2%
Division (F40-44)
#0 / 1527
Top 0.5%
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
7:20/mi
22:48
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:56/mi
44:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:57/mi
1:05:58
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:08/mi
1:32:32
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:54/mi
1:49:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:13/mi
2:12:05
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:16/mi
2:34:39
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:21/mi
2:57:29
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:45/mi
3:08:03
↑ 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
Time1:32:32
Pace7:05 /mi
2nd Half
Distance13.17 mi
Time1:35:31
Pace7:15 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:43:2222:487:2022:48
7:20
-
10K
6.21 mi08:04:5644:227:0821:34
6:56
-0:24
15K
9.32 mi08:26:321:05:587:0521:36
6:57
+0:01
21K
13.05 mi08:53:061:32:327:0526:34
7:08
+0:11
25K
15.53 mi09:10:151:49:417:0417:09
6:54
-0:14
30K
18.64 mi09:32:392:12:057:0522:24
7:13
+0:19
35K
21.75 mi09:55:132:34:397:0722:34
7:16
+0:03
40K
24.85 mi10:18:032:57:297:0822:50
7:21
+0:05
Finish
26.22 mi10:28:373:08:037:1110:34
7:45
+0:24

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

6:54 /mi

Average Pace

7:11 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:29

94% of race

Time at Steady Pace

10:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi07:43:2222:487:2022:48
7:20
#745
10K
6.21 mi08:04:5644:227:0821:34
6:56
#789
15K
9.32 mi08:26:321:05:587:0521:36
6:57
#801
21K
13.05 mi08:53:061:32:327:0526:34
7:08
#793
25K
15.53 mi09:10:151:49:417:0417:09
6:54
#765
30K
18.64 mi09:32:392:12:057:0522:24
7:13
#747
35K
21.75 mi09:55:132:34:397:0722:34
7:16
#712
40K
24.85 mi10:18:032:57:297:0822:50
7:21
#668
Finish
26.22 mi10:28:373:08:037:1110:34
7:45
#674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi745706834(Top 3%)70(Top 0.6%)6(Top 0.4%)
10K6.21 mi3.10 mi789-4467+35+1873(Top 3%)77(Top 0.6%)7(Top 0.5%)
15K9.32 mi3.11 mi801-1269-25834(Top 3%)70(Top 0.6%)6(Top 0.4%)
21K13.05 mi3.73 mi793+863+65809(Top 3%)63(Top 0.5%)6(Top 0.4%)
25K15.53 mi2.48 mi765+2862+15771(Top 3%)67(Top 0.5%)5(Top 0.3%)
30K18.64 mi3.11 mi747+1864-26-1800(Top 3%)86(Top 0.7%)10(Top 0.7%)
35K21.75 mi3.11 mi712+3560+47-1682(Top 2%)65(Top 0.5%)7(Top 0.5%)
40K24.85 mi3.10 mi668+4459+18-1653(Top 2%)70(Top 0.6%)8(Top 0.5%)
Finish26.22 mi1.37 mi674-661-281107(Top 4%)217(Top 2%)21(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×18story building
+279ft-164ft

Overall

834

Females

70

F40-44

70

5K→10K

3.1 - 6.2 mi

Top 3%
×11story building
+103ft-217ft

Overall

873

Females

77

F40-44

77

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+51ft-55ft

Overall

834

Females

70

F40-44

70

15K→21K

9.3 - 13.1 mi

Top 3%
×1story
+20ft-37ft

Overall

809

Females

63

F40-44

63

21K→25K

13.1 - 15.5 mi

Top 3%
×2story building
+35ft-8ft

Overall

771

Females

67

F40-44

67

25K→30K

15.5 - 18.6 mi

Top 3%
×2story building
+58ft-57ft

Overall

800

Females

86

F40-44

86

30K→35K

18.6 - 21.8 mi

Top 2%
×2story building
+98ft-92ft

Overall

682

Females

65

F40-44

65

35K→40K

21.8 - 24.9 mi

Top 2%
×2story building
+36ft-53ft

Overall

653

Females

70

F40-44

70

40K→Finish

24.9 - 26.2 mi

Top 4%
×5story building
+80ft-24ft

Overall

1107

Females

217

F40-44

217

Passing Analysis

Category:
Athletes Passed
255*
Passed By
184
Net Change
+71
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#745
5K → 10K1458-44#745#789
10K → 15K1931-12#789#801
15K → 21K25*17+8#801#793
21K → 25K3911+28#793#765
25K → 30K37*19+18#765#747
30K → 35K4914+35#747#712
35K → 40K6016+44#712#668
40K → Finish12*18-6#668#674
TOTALS255*184+71

* 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