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MARINE CORPS MARATHON 2025

Stacy Steiner

Arnold, MD

Bib: 3089 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 18%
Gender (Female)
#0 / 12338
Top 11%
Division (F30-34)
#0 / 1621
Top 13%
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
8:49/mi
27:25
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:30/mi
53:49
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:29/mi
1:20:11
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:48/mi
1:53:01
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:37/mi
2:14:27
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:56/mi
2:42:12
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:08/mi
3:10:35
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:27/mi
3:39:58
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:58/mi
3:53:33
↑ 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
Time1:53:01
Pace8:40 /mi
2nd Half
Distance13.17 mi
Time2:00:32
Pace9:09 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:3227:258:4927:25
8:49
-
10K
6.21 mi08:17:5653:498:4026:24
8:30
-0:19
15K
9.32 mi08:44:181:20:118:3626:22
8:29
-0:01
21K
13.05 mi09:17:081:53:018:4032:50
8:48
+0:19
25K
15.53 mi09:38:342:14:278:3921:26
8:37
-0:11
30K
18.64 mi10:06:192:42:128:4227:45
8:56
+0:19
35K
21.75 mi10:34:423:10:358:4628:23
9:08
+0:12
40K
24.85 mi11:04:053:39:588:5129:23
9:27
+0:19
Finish
26.22 mi11:17:403:53:338:5513:35
9:58
+0:31

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

8:29 /mi

Average Pace

8:55 /mi

Slowest Pace

9:58 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:35

82% of race

Time at Steady Pace

42:58

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /mi

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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.

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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 mi07:51:3227:258:4927:25
8:49
#4677
10K
6.21 mi08:17:5653:498:4026:24
8:30
#5327
15K
9.32 mi08:44:181:20:118:3626:22
8:29
#5412
21K
13.05 mi09:17:081:53:018:4032:50
8:48
#5618
25K
15.53 mi09:38:342:14:278:3921:26
8:37
#5684
30K
18.64 mi10:06:192:42:128:4227:45
8:56
#5548
35K
21.75 mi10:34:423:10:358:4628:23
9:08
#5404
40K
24.85 mi11:04:053:39:588:5129:23
9:27
#5308
Finish
26.22 mi11:17:403:53:338:5513:35
9:58
#5416
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi467798214657191278187
10K6.21 mi3.10 mi5327-6501142-160171-2561321361199
15K9.32 mi3.11 mi5412-851172-30173-257191278187
21K13.05 mi3.73 mi5618-2061240-68189-1664231504227
25K15.53 mi2.48 mi5684-661259-1918964501572253
30K18.64 mi3.11 mi5548+1361264-5190-156391401219
35K21.75 mi3.11 mi5404+1441286-22195-556171534240
40K24.85 mi3.10 mi5308+961314-28200-557941781268
Finish26.22 mi1.37 mi5416-1081361-47207-777652693414

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×18story building
+279ft-164ft

Overall

5719

Females

1278

F30-34

1278

5K→10K

3.1 - 6.2 mi

Top 20%
×11story building
+103ft-217ft

Overall

6132

Females

1361

F30-34

1361

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+51ft-55ft

Overall

5719

Females

1278

F30-34

1278

15K→21K

9.3 - 13.1 mi

Top 21%
×1story
+20ft-37ft

Overall

6423

Females

1504

F30-34

1504

21K→25K

13.1 - 15.5 mi

Top 21%
×2story building
+35ft-8ft

Overall

6450

Females

1572

F30-34

1572

25K→30K

15.5 - 18.6 mi

Top 19%
×2story building
+58ft-57ft

Overall

5639

Females

1401

F30-34

1401

30K→35K

18.6 - 21.8 mi

Top 19%
×2story building
+98ft-92ft

Overall

5617

Females

1534

F30-34

1534

35K→40K

21.8 - 24.9 mi

Top 19%
×2story building
+36ft-53ft

Overall

5794

Females

1781

F30-34

1781

40K→Finish

24.9 - 26.2 mi

Top 26%
×5story building
+80ft-24ft

Overall

7765

Females

2693

F30-34

2693

Passing Analysis

Category:
Athletes Passed
1261*
Passed By
2000
Net Change
-739
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4677
5K → 10K36*686-650#4677#5327
10K → 15K126*211-85#5327#5412
15K → 21K88*294-206#5412#5618
21K → 25K126192-66#5618#5684
25K → 30K264*128+136#5684#5548
30K → 35K283*139+144#5548#5404
35K → 40K282*186+96#5404#5308
40K → Finish56*164-108#5308#5416
TOTALS1261*2000-739

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

Passing Charts

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