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MARINE CORPS MARATHON 2025

Adrienne Trzonkowski

Middletown, DE

Bib: 21098 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 39%
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
10:35/mi
32:52
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:59/mi
1:03:53
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:14/mi
1:35:40
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:08/mi
2:13:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:46/mi
2:37:43
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:12/mi
3:09:25
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:23/mi
3:41:40
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:20/mi
4:13:47
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:49/mi
4:27:10
↑ 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 21K⚖️ Balanced
Distance13.05 mi
Time2:13:27
Pace10:14 /mi
2nd Half⚖️ Balanced
Distance13.17 mi
Time2:13:43
Pace10:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:13:4832:5210:3532:52
10:35
-
10K
6.21 mi08:44:491:03:5310:1731:01
9:59
-0:36
15K
9.32 mi09:16:361:35:4010:1631:47
10:14
+0:15
21K
13.05 mi09:54:232:13:2710:1437:47
10:08
-0:06
25K
15.53 mi10:18:392:37:4310:0924:16
9:46
-0:22
30K
18.64 mi10:50:213:09:2510:1031:42
10:12
+0:26
35K
21.75 mi11:22:363:41:4010:1232:15
10:23
+0:11
40K
24.85 mi11:54:434:13:4710:1332:07
10:20
-0:03
Finish
26.22 mi12:08:064:27:1010:1213:23
9:49
-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

9:46 /mi

Average Pace

10:12 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:56

64% of race

Time at Steady Pace

1:37:14

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:11 /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 mi08:13:4832:5210:3532:52
10:35
#15379
10K
6.21 mi08:44:491:03:5310:1731:01
9:59
#15387
15K
9.32 mi09:16:361:35:4010:1631:47
10:14
#15558
21K
13.05 mi09:54:232:13:2710:1437:47
10:08
#14897
25K
15.53 mi10:18:392:37:4310:0924:16
9:46
#14338
30K
18.64 mi10:50:213:09:2510:1031:42
10:12
#13612
35K
21.75 mi11:22:363:41:4010:1232:15
10:23
#12912
40K
24.85 mi11:54:434:13:4710:1332:07
10:20
#12146
Finish
26.22 mi12:08:064:27:1010:1213:23
9:49
#11806
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi15379489157816141(Top 54%)5251(Top 43%)612(Top 41%)
10K6.21 mi3.10 mi15387-84890+1585-715605(Top 52%)4965(Top 40%)598(Top 40%)
15K9.32 mi3.11 mi15558-1714963-73583+216141(Top 54%)5251(Top 43%)612(Top 41%)
21K13.05 mi3.73 mi14897+6614699+264552+3113907(Top 46%)4323(Top 35%)516(Top 34%)
25K15.53 mi2.48 mi14338+5594530+169526+2612472(Top 42%)3882(Top 31%)437(Top 29%)
30K18.64 mi3.11 mi13612+7264299+231493+3311414(Top 38%)3638(Top 29%)419(Top 28%)
35K21.75 mi3.11 mi12912+7004126+173482+1110595(Top 35%)3590(Top 29%)408(Top 27%)
40K24.85 mi3.10 mi12146+7663920+206450+328962(Top 30%)3138(Top 25%)350(Top 23%)
Finish26.22 mi1.37 mi11806+3403816+104439+117216(Top 24%)2444(Top 20%)268(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×18story building
+279ft-164ft

Overall

16141

Females

5251

F40-44

5251

5K→10K

3.1 - 6.2 mi

Top 52%
×11story building
+103ft-217ft

Overall

15605

Females

4965

F40-44

4965

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+51ft-55ft

Overall

16141

Females

5251

F40-44

5251

15K→21K

9.3 - 13.1 mi

Top 46%
×1story
+20ft-37ft

Overall

13907

Females

4323

F40-44

4323

21K→25K

13.1 - 15.5 mi

Top 42%
×2story building
+35ft-8ft

Overall

12472

Females

3882

F40-44

3882

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

11414

Females

3638

F40-44

3638

30K→35K

18.6 - 21.8 mi

Top 35%
×2story building
+98ft-92ft

Overall

10595

Females

3590

F40-44

3590

35K→40K

21.8 - 24.9 mi

Top 30%
×2story building
+36ft-53ft

Overall

8962

Females

3138

F40-44

3138

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7216

Females

2444

F40-44

2444

Passing Analysis

Category:
Athletes Passed
4756*
Passed By
1183
Net Change
+3573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15379
5K → 10K413*421-8#15379#15387
10K → 15K282*453-171#15387#15558
15K → 21K746*85+661#15558#14897
21K → 25K602*43+559#14897#14338
25K → 30K763*37+726#14338#13612
30K → 35K769*69+700#13612#12912
35K → 40K820*54+766#12912#12146
40K → Finish361*21+340#12146#11806
TOTALS4756*1183+3573

* 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