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MARINE CORPS MARATHON 2025

Tiffany Kowalk

Charlotte, MI

Bib: 14036 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 40%
Gender (Female)
#0 / 12338
Top 31%
Masters (Masters Women)
#0 / 5451
Top 21%
Division (F40-44)
#0 / 1527
Top 29%
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
9:59/mi
31:01
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:12/mi
59:37
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:30/mi
1:29:07
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:49/mi
2:05:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:34/mi
2:29:31
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:28/mi
3:02:03
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:14/mi
3:36:58
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:14/mi
4:11:52
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:35/mi
4:27:40
↑ 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
2:05:449:38 /mi⚡ faster
2nd Half
2:21:5510:47 /mi+12.9%
Positive split — 12.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:019:593.11 mi31:01
9:59
-
10K
59:379:363.10 mi28:36
9:12
-0:47
15K
1:29:079:343.11 mi29:30
9:30
+0:18
21K
2:05:449:383.73 mi36:37
9:49
+0:19
25K
2:29:319:372.48 mi23:47
9:34
-0:15
30K
3:02:039:463.11 mi32:32
10:28
+0:54
35K
3:36:589:593.11 mi34:55
11:14
+0:46
40K
4:11:5210:083.10 mi34:55
11:14
0:00
Finish(26.22 mi)
4:27:4010:131.37 mi15:48
11:35
+0:21
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:12 /mi

Average Pace

10:13 /mi

Slowest Pace

11:35 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:21:53

31% of race

Time at Steady Pace

1:07:38

25% of race

Time at Slower Pace

1:58:09

44% of race

Average Pace: 10:13 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi115313316379119433453389
10K3.10 mi11104+4273124+192361+18107682978346
15K3.11 mi11350-2463212-88375-14119433453389
21K3.73 mi11553-2033304-92385-10123203669432
25K2.48 mi11418+1353277+27379+6115063465383
30K3.11 mi11522-1043418-141396-17125094106470
35K3.11 mi11830-3083653-235425-29139425112581
40K3.10 mi11762+683755-102432-7124524731539
Finish(26.22 mi)1.37 mi11897-1353856-101444-12142435526615

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×18story building
+279ft-164ft

Overall

11943

Females

3453

F40-44

3453

5K→10K

3.1 - 6.2 mi

Top 36%
×11story building
+103ft-217ft

Overall

10768

Females

2978

F40-44

2978

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+51ft-55ft

Overall

11943

Females

3453

F40-44

3453

15K→21K

9.3 - 13.1 mi

Top 41%
×1story
+20ft-37ft

Overall

12320

Females

3669

F40-44

3669

21K→25K

13.1 - 15.5 mi

Top 38%
×2story building
+35ft-8ft

Overall

11506

Females

3465

F40-44

3465

25K→30K

15.5 - 18.6 mi

Top 42%
×2story building
+58ft-57ft

Overall

12509

Females

4106

F40-44

4106

30K→35K

18.6 - 21.8 mi

Top 46%
×2story building
+98ft-92ft

Overall

13942

Females

5112

F40-44

5112

35K→40K

21.8 - 24.9 mi

Top 41%
×2story building
+36ft-53ft

Overall

12452

Females

4731

F40-44

4731

40K→Finish

24.9 - 26.2 mi

Top 47%
×5story building
+80ft-24ft

Overall

14243

Females

5526

F40-44

5526

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#11531
5K → 10K
158585*+427
#11531 → #11104
10K → 15K
414168*-246
#11104 → #11350
15K → 21K
420217*-203
#11350 → #11553
21K → 25K
168303*+135
#11553 → #11418
25K → 30K
389285*-104
#11418 → #11522
30K → 35K
553245*-308
#11522 → #11830
35K → 40K
298366*+68
#11830 → #11762
40K → Finish
22893*-135
#11762 → #11897
TOTALS
26282262*-366
#11531 → #11897

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

Passing Visualized

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