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MARINE CORPS MARATHON 2025

Jenifer Dackermann

Port Clinton, OH

Bib: 19685 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 48%
Division (F55-59)
#0 / 873
Top 42%
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
10:48/mi
33:32
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:20/mi
1:05:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:19/mi
1:37:42
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:13/mi
2:19:31
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:36/mi
2:48:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:31/mi
3:27:13
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:33/mi
4:09:18
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:26/mi
4:54:08
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:38/mi
5:12:44
↑ 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
Time2:19:31
Pace10:42 /mi
2nd Half
Distance13.17 mi
Time2:53:13
Pace13:09 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:3733:3210:4833:32
10:48
-
10K
6.21 mi08:36:441:05:3910:3432:07
10:20
-0:28
15K
9.32 mi09:08:471:37:4210:2932:03
10:19
-0:01
21K
13.05 mi09:50:362:19:3110:4241:49
11:13
+0:54
25K
15.53 mi10:19:262:48:2110:5028:50
11:36
+0:23
30K
18.64 mi10:58:183:27:1311:0738:52
12:31
+0:55
35K
21.75 mi11:40:234:09:1811:2842:05
13:33
+1:02
40K
24.85 mi12:25:134:54:0811:5044:50
14:26
+0:53
Finish
26.22 mi12:43:495:12:4411:5618:36
13:38
-0:48

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

10:19 /mi

Average Pace

11:56 /mi

Slowest Pace

14:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:42

31% of race

Time at Steady Pace

1:10:39

23% of race

Time at Slower Pace

2:24:23

46% of race

Average Pace: 11:56 /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 mi08:04:3733:3210:4833:32
10:48
#16724
10K
6.21 mi08:36:441:05:3910:3432:07
10:20
#17352
15K
9.32 mi09:08:471:37:4210:2932:03
10:19
#17000
21K
13.05 mi09:50:362:19:3110:4241:49
11:13
#17692
25K
15.53 mi10:19:262:48:2110:5028:50
11:36
#18221
30K
18.64 mi10:58:183:27:1311:0738:52
12:31
#18645
35K
21.75 mi11:40:234:09:1811:2842:05
13:33
#19253
40K
24.85 mi12:25:134:54:0811:5044:50
14:26
#19887
Finish
26.22 mi12:43:495:12:4411:5618:36
13:38
#19923
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi16724550221716670(Top 55%)5473(Top 44%)223(Top 26%)
10K6.21 mi3.10 mi17352-6285743-241239-2218048(Top 60%)6070(Top 49%)259(Top 30%)
15K9.32 mi3.11 mi17000+3525597+146225+1416670(Top 55%)5473(Top 44%)223(Top 26%)
21K13.05 mi3.73 mi17692-6925932-335255-3019370(Top 64%)6806(Top 55%)319(Top 37%)
25K15.53 mi2.48 mi18221-5296243-311278-2320340(Top 68%)7527(Top 61%)367(Top 43%)
30K18.64 mi3.11 mi18645-4246539-296296-1820162(Top 67%)7625(Top 62%)387(Top 45%)
35K21.75 mi3.11 mi19253-6086949-410327-3121629(Top 72%)8668(Top 70%)487(Top 57%)
40K24.85 mi3.10 mi19887-6347368-419364-3722637(Top 75%)9226(Top 75%)539(Top 63%)
Finish26.22 mi1.37 mi19923-367412-44367-321065(Top 70%)8459(Top 69%)438(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×18story building
+279ft-164ft

Overall

16670

Females

5473

F55-59

5473

5K→10K

3.1 - 6.2 mi

Top 60%
×11story building
+103ft-217ft

Overall

18048

Females

6070

F55-59

6070

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+51ft-55ft

Overall

16670

Females

5473

F55-59

5473

15K→21K

9.3 - 13.1 mi

Top 64%
×1story
+20ft-37ft

Overall

19370

Females

6806

F55-59

6806

21K→25K

13.1 - 15.5 mi

Top 68%
×2story building
+35ft-8ft

Overall

20340

Females

7527

F55-59

7527

25K→30K

15.5 - 18.6 mi

Top 67%
×2story building
+58ft-57ft

Overall

20162

Females

7625

F55-59

7625

30K→35K

18.6 - 21.8 mi

Top 72%
×2story building
+98ft-92ft

Overall

21629

Females

8668

F55-59

8668

35K→40K

21.8 - 24.9 mi

Top 75%
×2story building
+36ft-53ft

Overall

22637

Females

9226

F55-59

9226

40K→Finish

24.9 - 26.2 mi

Top 70%
×5story building
+80ft-24ft

Overall

21065

Females

8459

F55-59

8459

Passing Analysis

Category:
Athletes Passed
1947*
Passed By
5146
Net Change
-3199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16724
5K → 10K205*833-628#16724#17352
10K → 15K548*196+352#17352#17000
15K → 21K296*988-692#17000#17692
21K → 25K220*749-529#17692#18221
25K → 30K241*665-424#18221#18645
30K → 35K196*804-608#18645#19253
35K → 40K130*764-634#19253#19887
40K → Finish111*147-36#19887#19923
TOTALS1947*5146-3199

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions