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MARINE CORPS MARATHON 2025

Mariah Swenson

Helena, MT

Bib: 35568 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
11:49/mi
36:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:14/mi
1:11:38
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:37/mi
1:47:42
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:20/mi
2:33:40
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:06/mi
3:08:43
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:24/mi
3:50:20
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:35/mi
4:35:38
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:51/mi
5:21:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:32/mi
5:40:13
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:33:4011:47 /mi⚡ faster
2nd Half
3:06:3314:10 /mi+21.4%
Positive split — 21.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:27:0936:4311:4936:43
11:49
-
10K
6.21 mi09:02:041:11:3811:3234:55
11:14
-0:35
15K
9.32 mi09:38:081:47:4211:3336:04
11:37
+0:23
21K
13.05 mi10:24:062:33:4011:4745:58
12:20
+0:43
25K
15.53 mi10:59:093:08:4312:0935:03
14:06
+1:46
30K
18.64 mi11:40:463:50:2012:2141:37
13:24
-0:42
35K
21.75 mi12:26:044:35:3812:4045:18
14:35
+1:11
40K
24.85 mi13:12:115:21:4512:5746:07
14:51
+0:16
Finish
26.22 mi13:30:395:40:1312:5918:28
13:32
-1:19

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

11:14 /mi

Average Pace

12:59 /mi

Slowest Pace

14:51 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:33:40

45% of race

Time at Steady Pace

1:00:05

18% of race

Time at Slower Pace

2:06:28

37% of race

Average Pace: 12:59 /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 mi08:27:0936:4311:4936:43
11:49
#22945
10K
6.21 mi09:02:041:11:3811:3234:55
11:14
#23188
15K
9.32 mi09:38:081:47:4211:3336:04
11:37
#23303
21K
13.05 mi10:24:062:33:4011:4745:58
12:20
#23287
25K
15.53 mi10:59:093:08:4312:0935:03
14:06
#24187
30K
18.64 mi11:40:463:50:2012:2141:37
13:24
#23831
35K
21.75 mi12:26:044:35:3812:4045:18
14:35
#24023
40K
24.85 mi13:12:115:21:4512:5746:07
14:51
#23966
Finish
26.22 mi13:30:395:40:1312:5918:28
13:32
#23763
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi22945843218302351287021888
10K6.21 mi3.10 mi23188-2438557-1251858-282343686751878
15K9.32 mi3.11 mi23303-1158592-351867-92351287021888
21K13.05 mi3.73 mi23287+168626-341879-122341187821884
25K15.53 mi2.48 mi24187-9009127-5011957-7827157109542175
30K18.64 mi3.11 mi23831+3569053+741940+172277688991900
35K21.75 mi3.11 mi24023-1929234-1811970-3024522100082040
40K24.85 mi3.10 mi23966+579297-631982-122370396852003
Finish26.22 mi1.37 mi23763+2039235+621972+102079083351841

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×18story building
+279ft-164ft

Overall

23512

Females

8702

F25-29

8702

5K→10K

3.1 - 6.2 mi

Top 78%
×11story building
+103ft-217ft

Overall

23436

Females

8675

F25-29

8675

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+51ft-55ft

Overall

23512

Females

8702

F25-29

8702

15K→21K

9.3 - 13.1 mi

Top 78%
×1story
+20ft-37ft

Overall

23411

Females

8782

F25-29

8782

21K→25K

13.1 - 15.5 mi

Top 90%
×2story building
+35ft-8ft

Overall

27157

Females

10954

F25-29

10954

25K→30K

15.5 - 18.6 mi

Top 76%
×2story building
+58ft-57ft

Overall

22776

Females

8899

F25-29

8899

30K→35K

18.6 - 21.8 mi

Top 82%
×2story building
+98ft-92ft

Overall

24522

Females

10008

F25-29

10008

35K→40K

21.8 - 24.9 mi

Top 79%
×2story building
+36ft-53ft

Overall

23703

Females

9685

F25-29

9685

40K→Finish

24.9 - 26.2 mi

Top 69%
×5story building
+80ft-24ft

Overall

20790

Females

8335

F25-29

8335

Passing Analysis

Category:
Athletes Passed
2678*
Passed By
3496
Net Change
-818
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22945
5K → 10K377*620-243#22945#23188
10K → 15K386*501-115#23188#23303
15K → 21K511*495+16#23303#23287
21K → 25K105*1005-900#23287#24187
25K → 30K535*179+356#24187#23831
30K → 35K229*421-192#23831#24023
35K → 40K291*234+57#24023#23966
40K → Finish244*41+203#23966#23763
TOTALS2678*3496-818

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions