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MARINE CORPS MARATHON 2025

Jessica Markesich

Westford, MA

Bib: 33720 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 48%
Division (F20-24)
#0 / 1404
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
11:10/mi
34:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:22/mi
1:06:56
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:35/mi
1:39:49
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:38/mi
2:19:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:27/mi
2:45:25
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:31/mi
3:18:05
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:48/mi
4:04:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:05/mi
4:38:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:50/mi
4:53:16
↑ 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
Time2:19:27
Pace10:41 /mi
2nd Half
Distance13.17 mi
Time2:33:49
Pace11:41 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:28:0034:4311:1034:43
11:10
-
10K
6.21 mi09:00:131:06:5610:4632:13
10:22
-0:48
15K
9.32 mi09:33:061:39:4910:4332:53
10:35
+0:13
21K
13.05 mi10:12:442:19:2710:4139:38
10:38
+0:03
25K
15.53 mi10:38:422:45:2510:3925:58
10:27
-0:11
30K
18.64 mi11:11:223:18:0510:3832:40
10:31
+0:04
35K
21.75 mi11:57:224:04:0511:1346:00
14:48
+4:17
40K
24.85 mi12:31:474:38:3011:1234:25
11:05
-3:43
Finish
26.22 mi12:46:334:53:1611:1214:46
10:50
-0:15

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

10:22 /mi

Average Pace

11:12 /mi

Slowest Pace

14:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:07:16

84% of race

Time at Slower Pace

46:00

16% of race

Average Pace: 11:11 /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 mi08:28:0034:4311:1034:43
11:10
#19238
10K
6.21 mi09:00:131:06:5610:4632:13
10:22
#18703
15K
9.32 mi09:33:061:39:4910:4332:53
10:35
#18483
21K
13.05 mi10:12:442:19:2710:4139:38
10:38
#17655
25K
15.53 mi10:38:422:45:2510:3925:58
10:27
#17175
30K
18.64 mi11:11:223:18:0510:3832:40
10:31
#16074
35K
21.75 mi11:57:224:04:0511:1346:00
14:48
#18165
40K
24.85 mi12:31:474:38:3011:1234:25
11:05
#17106
Finish
26.22 mi12:46:334:53:1611:1214:46
10:50
#16702
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi192386664100518351(Top 61%)6241(Top 51%)962(Top 69%)
10K6.21 mi3.10 mi18703+5356408+256977+2818270(Top 61%)6170(Top 50%)937(Top 67%)
15K9.32 mi3.11 mi18483+2206274+134958+1918351(Top 61%)6241(Top 51%)962(Top 69%)
21K13.05 mi3.73 mi17655+8285913+361923+3516490(Top 55%)5449(Top 44%)870(Top 62%)
25K15.53 mi2.48 mi17175+4805730+183901+2215654(Top 52%)5277(Top 43%)852(Top 61%)
30K18.64 mi3.11 mi16074+11015364+366862+3912690(Top 42%)4179(Top 34%)713(Top 51%)
35K21.75 mi3.11 mi18165-20916470-1106995-13325075(Top 83%)10254(Top 83%)1279(Top 91%)
40K24.85 mi3.10 mi17106+10596105+365964+3111821(Top 39%)4445(Top 36%)736(Top 53%)
Finish26.22 mi1.37 mi16702+4045955+150942+2211158(Top 37%)4204(Top 34%)741(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×18story building
+279ft-164ft

Overall

18351

Females

6241

F20-24

6241

5K→10K

3.1 - 6.2 mi

Top 61%
×11story building
+103ft-217ft

Overall

18270

Females

6170

F20-24

6170

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+51ft-55ft

Overall

18351

Females

6241

F20-24

6241

15K→21K

9.3 - 13.1 mi

Top 55%
×1story
+20ft-37ft

Overall

16490

Females

5449

F20-24

5449

21K→25K

13.1 - 15.5 mi

Top 52%
×2story building
+35ft-8ft

Overall

15654

Females

5277

F20-24

5277

25K→30K

15.5 - 18.6 mi

Top 42%
×2story building
+58ft-57ft

Overall

12690

Females

4179

F20-24

4179

30K→35K

18.6 - 21.8 mi

Top 83%
×2story building
+98ft-92ft

Overall

25075

Females

10254

F20-24

10254

35K→40K

21.8 - 24.9 mi

Top 39%
×2story building
+36ft-53ft

Overall

11821

Females

4445

F20-24

4445

40K→Finish

24.9 - 26.2 mi

Top 37%
×5story building
+80ft-24ft

Overall

11158

Females

4204

F20-24

4204

Passing Analysis

Category:
Athletes Passed
5445*
Passed By
2909
Net Change
+2536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19238
5K → 10K787*252+535#19238#18703
10K → 15K488*268+220#18703#18483
15K → 21K943*115+828#18483#17655
21K → 25K573*93+480#17655#17175
25K → 30K1118*17+1101#17175#16074
30K → 35K48*2139-2091#16074#18165
35K → 40K1075*16+1059#18165#17106
40K → Finish413*9+404#17106#16702
TOTALS5445*2909+2536

* 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