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MARINE CORPS MARATHON 2025

Jaclyn Greimann

Philadelphia, PA

Bib: 36044 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 41%
Gender (Female)
#0 / 12338
Top 33%
Masters (Masters Women)
#0 / 5451
Top 23%
Division (F40-44)
#0 / 1527
Top 31%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:58/mi
34:03
↑ 279↓ 164
10K· 6.21 mi
10:17/mi
1:06:00
↑ 103↓ 217
15K· 9.32 mi
10:17/mi
1:37:56
↑ 51↓ 55
21K· 13.05 mi
10:22/mi
2:16:34
↑ 20↓ 37
25K· 15.53 mi
10:00/mi
2:41:25
↑ 35
30K· 18.64 mi
10:23/mi
3:13:40
↑ 58↓ 57
35K· 21.75 mi
10:31/mi
3:46:21
↑ 98↓ 92
40K· 24.85 mi
10:03/mi
4:17:34
↑ 36↓ 53
Finish· 26.22 mi
9:22/mi
4:30:21
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:16:3410:28 /mi+2.1%
2nd Half
2:13:4610:09 /mi✓ faster
Negative split — 2.1% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
34:0310:583.11 mi34:03
10:58
-
10K
1:06:0010:373.10 mi31:57
10:17
-0:41
15K
1:37:5610:303.11 mi31:56
10:17
0:00
21K
2:16:3410:283.73 mi38:38
10:22
+0:05
25K
2:41:2510:232.48 mi24:51
10:00
-0:22
30K
3:13:4010:233.11 mi32:15
10:23
+0:23
35K
3:46:2110:243.11 mi32:41
10:31
+0:08
40K
4:17:3410:223.10 mi31:13
10:03
-0:28
Finish(26.22 mi)
4:30:2110:191.37 mi12:47
9:22
-0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:22 /mi

Average Pace

10:19 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:12:44

49% of race

Time at Steady Pace

2:17:37

51% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi178596002696164325369625
10K3.10 mi17715+1445917+85686+10177075911696
15K3.11 mi17165+5505662+255659+27164325369625
21K3.73 mi16316+8495298+364621+38150974834562
25K2.48 mi15650+6665076+222587+34135514340482
30K3.11 mi14794+8564801+275557+30121543956455
35K3.11 mi13989+8054581+220529+28111633846439
40K3.10 mi12916+10734260+321492+3778872665287
Finish(26.22 mi)1.37 mi12412+5044086+174465+2755041744177

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

16432

Females

5369

F40-44

5369

5K→10K

3.1 - 6.2 mi

Top 59%
×11story building
+103ft-217ft

Overall

17707

Females

5911

F40-44

5911

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+51ft-55ft

Overall

16432

Females

5369

F40-44

5369

15K→21K

9.3 - 13.1 mi

Top 50%
×1story
+20ft-37ft

Overall

15097

Females

4834

F40-44

4834

21K→25K

13.1 - 15.5 mi

Top 45%
×2story building
+35ft-8ft

Overall

13551

Females

4340

F40-44

4340

25K→30K

15.5 - 18.6 mi

Top 40%
×2story building
+58ft-57ft

Overall

12154

Females

3956

F40-44

3956

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

11163

Females

3846

F40-44

3846

35K→40K

21.8 - 24.9 mi

Top 26%
×2story building
+36ft-53ft

Overall

7887

Females

2665

F40-44

2665

40K→Finish

24.9 - 26.2 mi

Top 18%
×5story building
+80ft-24ft

Overall

5504

Females

1744

F40-44

1744

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#17859
5K → 10K
368512*+144
#17859 → #17715
10K → 15K
150700*+550
#17715 → #17165
15K → 21K
99948*+849
#17165 → #16316
21K → 25K
30696*+666
#16316 → #15650
25K → 30K
54910*+856
#15650 → #14794
30K → 35K
59864*+805
#14794 → #13989
35K → 40K
121085*+1073
#13989 → #12916
40K → Finish
1505*+504
#12916 → #12412
TOTALS
7736220*+5447
#17859 → #12412

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

Passing Visualized

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