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MARINE CORPS MARATHON 2025

Nicole Sieg

Miamisburg, OH

Bib: 30880 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 43%
Division (F40-44)
#0 / 1527
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
11:28/mi
35:36
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:26/mi
1:08:02
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:46/mi
1:41:30
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:14/mi
2:23:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:08/mi
2:51:05
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:49/mi
3:27:49
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:08/mi
4:05:30
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:26/mi
4:44:08
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:29/mi
5:02:31
↑ 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
Time2:23:24
Pace10:59 /mi
2nd Half
Distance13.17 mi
Time2:39:07
Pace12:05 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:39:1635:3611:2835:36
11:28
-
10K
6.21 mi09:11:421:08:0210:5732:26
10:26
-1:02
15K
9.32 mi09:45:101:41:3010:5333:28
10:46
+0:20
21K
13.05 mi10:27:042:23:2410:5941:54
11:14
+0:28
25K
15.53 mi10:54:452:51:0511:0127:41
11:08
-0:06
30K
18.64 mi11:31:293:27:4911:0936:44
11:49
+0:41
35K
21.75 mi12:09:104:05:3011:1737:41
12:08
+0:19
40K
24.85 mi12:47:484:44:0811:2638:38
12:26
+0:18
Finish
26.22 mi13:06:115:02:3111:3318:23
13:29
+1:03

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

10:26 /mi

Average Pace

11:33 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:54

22% of race

Time at Steady Pace

2:21:55

47% of race

Time at Slower Pace

1:34:42

31% of race

Average Pace: 11:32 /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 mi08:39:1635:3611:2835:36
11:28
#20996
10K
6.21 mi09:11:421:08:0210:5732:26
10:26
#19899
15K
9.32 mi09:45:101:41:3010:5333:28
10:46
#19621
21K
13.05 mi10:27:042:23:2410:5941:54
11:14
#19402
25K
15.53 mi10:54:452:51:0511:0127:41
11:08
#19122
30K
18.64 mi11:31:293:27:4911:0936:44
11:49
#18813
35K
21.75 mi12:09:104:05:3011:1737:41
12:08
#18461
40K
24.85 mi12:47:484:44:0811:2638:38
12:26
#18160
Finish
26.22 mi13:06:115:02:3111:3318:23
13:29
#18360
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi20996752087019481(Top 65%)6759(Top 55%)790(Top 52%)
10K6.21 mi3.10 mi19899+10976969+551810+6018735(Top 62%)6403(Top 52%)751(Top 50%)
15K9.32 mi3.11 mi19621+2786840+129802+819481(Top 65%)6759(Top 55%)790(Top 52%)
21K13.05 mi3.73 mi19402+2196737+103788+1419471(Top 65%)6857(Top 56%)783(Top 52%)
25K15.53 mi2.48 mi19122+2806664+73775+1318662(Top 62%)6726(Top 55%)760(Top 50%)
30K18.64 mi3.11 mi18813+3096622+42764+1117930(Top 60%)6578(Top 53%)747(Top 49%)
35K21.75 mi3.11 mi18461+3526585+37757+717104(Top 57%)6590(Top 53%)760(Top 50%)
40K24.85 mi3.10 mi18160+3016596-11759-216583(Top 55%)6551(Top 53%)748(Top 50%)
Finish26.22 mi1.37 mi18360-2006718-122772-1320591(Top 69%)8242(Top 67%)951(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×18story building
+279ft-164ft

Overall

19481

Females

6759

F40-44

6759

5K→10K

3.1 - 6.2 mi

Top 62%
×11story building
+103ft-217ft

Overall

18735

Females

6403

F40-44

6403

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+51ft-55ft

Overall

19481

Females

6759

F40-44

6759

15K→21K

9.3 - 13.1 mi

Top 65%
×1story
+20ft-37ft

Overall

19471

Females

6857

F40-44

6857

21K→25K

13.1 - 15.5 mi

Top 62%
×2story building
+35ft-8ft

Overall

18662

Females

6726

F40-44

6726

25K→30K

15.5 - 18.6 mi

Top 60%
×2story building
+58ft-57ft

Overall

17930

Females

6578

F40-44

6578

30K→35K

18.6 - 21.8 mi

Top 57%
×2story building
+98ft-92ft

Overall

17104

Females

6590

F40-44

6590

35K→40K

21.8 - 24.9 mi

Top 55%
×2story building
+36ft-53ft

Overall

16583

Females

6551

F40-44

6551

40K→Finish

24.9 - 26.2 mi

Top 69%
×5story building
+80ft-24ft

Overall

20591

Females

8242

F40-44

8242

Passing Analysis

Category:
Athletes Passed
4518*
Passed By
1882
Net Change
+2636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20996
5K → 10K1222*125+1097#20996#19899
10K → 15K549*271+278#19899#19621
15K → 21K621*402+219#19621#19402
21K → 25K473*193+280#19402#19122
25K → 30K533*224+309#19122#18813
30K → 35K561*209+352#18813#18461
35K → 40K491*190+301#18461#18160
40K → Finish68*268-200#18160#18360
TOTALS4518*1882+2636

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions