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MARINE CORPS MARATHON 2025

Jennifer Buccelli

Gurnee, IL

Bib: 30883 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 45%
Gender (Female)
#0 / 12338
Top 36%
Masters (Masters Women)
#0 / 5451
Top 25%
Division (F50-54)
#0 / 1155
Top 23%
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
10:13/mi
31:46
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:36/mi
1:01:37
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:46/mi
1:31:59
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:11/mi
2:09:57
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:04/mi
2:34:58
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:48/mi
3:08:31
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:08/mi
3:43:06
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:42/mi
4:19:27
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:42/mi
4:35:25
↑ 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
Time2:09:57
Pace9:58 /mi
2nd Half
Distance13.17 mi
Time2:25:28
Pace11:03 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:03:4331:4610:1331:46
10:13
-
10K
6.21 mi08:33:341:01:379:5529:51
9:36
-0:37
15K
9.32 mi09:03:561:31:599:5230:22
9:46
+0:10
21K
13.05 mi09:41:542:09:579:5837:58
10:11
+0:25
25K
15.53 mi10:06:552:34:589:5925:01
10:04
-0:07
30K
18.64 mi10:40:283:08:3110:0733:33
10:48
+0:44
35K
21.75 mi11:15:033:43:0610:1634:35
11:08
+0:20
40K
24.85 mi11:51:244:19:2710:2636:21
11:42
+0:34
Finish
26.22 mi12:07:224:35:2510:3115:58
11:42
0:00

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

9:36 /mi

Average Pace

10:31 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:13

22% of race

Time at Steady Pace

1:34:45

34% of race

Time at Slower Pace

2:00:27

44% of race

Average Pace: 10:30 /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 mi08:03:4331:4610:1331:46
10:13
#13027
10K
6.21 mi08:33:341:01:379:5529:51
9:36
#13081
15K
9.32 mi09:03:561:31:599:5230:22
9:46
#13153
21K
13.05 mi09:41:542:09:579:5837:58
10:11
#13325
25K
15.53 mi10:06:552:34:589:5925:01
10:04
#13346
30K
18.64 mi10:40:283:08:3110:0733:33
10:48
#13366
35K
21.75 mi11:15:033:43:0610:1634:35
11:08
#13251
40K
24.85 mi11:51:244:19:2710:2636:21
11:42
#13289
Finish
26.22 mi12:07:224:35:2510:3115:58
11:42
#13336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi13027391022513424(Top 45%)4085(Top 33%)238(Top 21%)
10K6.21 mi3.10 mi13081-543915-522513226(Top 44%)3960(Top 32%)237(Top 21%)
15K9.32 mi3.11 mi13153-723969-54230-513424(Top 45%)4085(Top 33%)238(Top 21%)
21K13.05 mi3.73 mi13325-1724060-91235-514156(Top 47%)4413(Top 36%)261(Top 23%)
25K15.53 mi2.48 mi13346-214106-46239-413882(Top 46%)4503(Top 36%)264(Top 23%)
30K18.64 mi3.11 mi13366-204190-84248-913933(Top 46%)4742(Top 38%)273(Top 24%)
35K21.75 mi3.11 mi13251+1154268-78254-613550(Top 45%)4929(Top 40%)309(Top 27%)
40K24.85 mi3.10 mi13289-384408-140255-114096(Top 47%)5444(Top 44%)353(Top 31%)
Finish26.22 mi1.37 mi13336-474456-48259-414714(Top 49%)5735(Top 46%)355(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×18story building
+279ft-164ft

Overall

13424

Females

4085

F50-54

4085

5K→10K

3.1 - 6.2 mi

Top 44%
×11story building
+103ft-217ft

Overall

13226

Females

3960

F50-54

3960

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+51ft-55ft

Overall

13424

Females

4085

F50-54

4085

15K→21K

9.3 - 13.1 mi

Top 47%
×1story
+20ft-37ft

Overall

14156

Females

4413

F50-54

4413

21K→25K

13.1 - 15.5 mi

Top 46%
×2story building
+35ft-8ft

Overall

13882

Females

4503

F50-54

4503

25K→30K

15.5 - 18.6 mi

Top 46%
×2story building
+58ft-57ft

Overall

13933

Females

4742

F50-54

4742

30K→35K

18.6 - 21.8 mi

Top 45%
×2story building
+98ft-92ft

Overall

13550

Females

4929

F50-54

4929

35K→40K

21.8 - 24.9 mi

Top 47%
×2story building
+36ft-53ft

Overall

14096

Females

5444

F50-54

5444

40K→Finish

24.9 - 26.2 mi

Top 49%
×5story building
+80ft-24ft

Overall

14714

Females

5735

F50-54

5735

Passing Analysis

Category:
Athletes Passed
2340*
Passed By
2649
Net Change
-309
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13027
5K → 10K357*411-54#13027#13081
10K → 15K241*313-72#13081#13153
15K → 21K291*463-172#13153#13325
21K → 25K251*272-21#13325#13346
25K → 30K347*367-20#13346#13366
30K → 35K423*308+115#13366#13251
35K → 40K313*351-38#13251#13289
40K → Finish117*164-47#13289#13336
TOTALS2340*2649-309

* 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