Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Shannon Greenbaum

New Bern, NC

Bib: 28587 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 36%
Gender (Female)
#0 / 12338
Top 27%
Division (F30-34)
#0 / 1621
Top 32%
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
9:18/mi
28:55
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:49/mi
56:19
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:54/mi
1:23:57
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:32/mi
1:59:30
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:17/mi
2:22:35
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:42/mi
2:55:50
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:04/mi
3:30:13
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:32/mi
4:06:02
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:30/mi
4:21:43
↑ 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
1:59:309:09 /mi⚡ faster
2nd Half
2:22:1210:48 /mi+19.0%
Positive split — 19.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:3728:559:1828:55
9:18
-
10K
6.21 mi08:28:0156:199:0427:24
8:49
-0:29
15K
9.32 mi08:55:391:23:579:0027:38
8:54
+0:05
21K
13.05 mi09:31:121:59:309:0935:33
9:32
+0:38
25K
15.53 mi09:54:172:22:359:1123:05
9:17
-0:15
30K
18.64 mi10:27:322:55:509:2633:15
10:42
+1:25
35K
21.75 mi11:01:553:30:139:4034:23
11:04
+0:22
40K
24.85 mi11:37:444:06:029:5435:49
11:32
+0:28
Finish
26.22 mi11:53:254:21:439:5915:41
11:30
-0:02

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

8:49 /mi

Average Pace

9:59 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

55:02

21% of race

Time at Steady Pace

1:27:33

33% of race

Time at Slower Pace

1:59:08

46% of race

Average Pace: 9:59 /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 mi08:00:3728:559:1828:55
9:18
#7399
10K
6.21 mi08:28:0156:199:0427:24
8:49
#7776
15K
9.32 mi08:55:391:23:579:0027:38
8:54
#7926
21K
13.05 mi09:31:121:59:309:0935:33
9:32
#8798
25K
15.53 mi09:54:172:22:359:1123:05
9:17
#9023
30K
18.64 mi10:27:322:55:509:2633:15
10:42
#9847
35K
21.75 mi11:01:553:30:139:4034:23
11:04
#10189
40K
24.85 mi11:37:444:06:029:5435:49
11:32
#10584
Finish
26.22 mi11:53:254:21:439:5915:41
11:30
#10730
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi7399181727684252155332
10K6.21 mi3.10 mi7776-3771923-106298-2282232057315
15K9.32 mi3.11 mi7926-1501988-65306-884252155332
21K13.05 mi3.73 mi8798-8722275-287351-45108333034439
25K15.53 mi2.48 mi9023-2252380-105364-13101482893427
30K18.64 mi3.11 mi9847-8242721-341411-47135424559697
35K21.75 mi3.11 mi10189-3422972-251447-36133184826724
40K24.85 mi3.10 mi10584-3953264-292489-42134985202774
Finish26.22 mi1.37 mi10730-1463371-107511-22139385390822

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×18story building
+279ft-164ft

Overall

8425

Females

2155

F30-34

2155

5K→10K

3.1 - 6.2 mi

Top 27%
×11story building
+103ft-217ft

Overall

8223

Females

2057

F30-34

2057

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+51ft-55ft

Overall

8425

Females

2155

F30-34

2155

15K→21K

9.3 - 13.1 mi

Top 36%
×1story
+20ft-37ft

Overall

10833

Females

3034

F30-34

3034

21K→25K

13.1 - 15.5 mi

Top 34%
×2story building
+35ft-8ft

Overall

10148

Females

2893

F30-34

2893

25K→30K

15.5 - 18.6 mi

Top 45%
×2story building
+58ft-57ft

Overall

13542

Females

4559

F30-34

4559

30K→35K

18.6 - 21.8 mi

Top 44%
×2story building
+98ft-92ft

Overall

13318

Females

4826

F30-34

4826

35K→40K

21.8 - 24.9 mi

Top 45%
×2story building
+36ft-53ft

Overall

13498

Females

5202

F30-34

5202

40K→Finish

24.9 - 26.2 mi

Top 46%
×5story building
+80ft-24ft

Overall

13938

Females

5390

F30-34

5390

Passing Analysis

Category:
Athletes Passed
1159*
Passed By
4490
Net Change
-3331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7399
5K → 10K145*522-377#7399#7776
10K → 15K156*306-150#7776#7926
15K → 21K78*950-872#7926#8798
21K → 25K164*389-225#8798#9023
25K → 30K106*930-824#9023#9847
30K → 35K226*568-342#9847#10189
35K → 40K207*602-395#10189#10584
40K → Finish77*223-146#10584#10730
TOTALS1159*4490-3331

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

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions