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MARINE CORPS MARATHON 2025

Rebecca Greenberg

Chicago, IL

Bib: 488 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 4%
Gender (Female)
#0 / 12338
Top 2%
Division (F35-39)
#0 / 1413
Top 2%
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
7:22/mi
22:54
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:02/mi
44:46
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:11/mi
1:07:04
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:39/mi
1:35:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:31/mi
1:54:17
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:53/mi
2:18:45
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:13/mi
2:44:16
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:59/mi
3:09:03
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:54/mi
3:19:49
↑ 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
1:35:377:20 /mi⚡ faster
2nd Half
1:44:117:55 /mi+9.0%
Positive split — 9.0% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:43:5622:547:2222:54
7:22
-
10K
6.21 mi08:05:4844:467:1221:52
7:02
-0:20
15K
9.32 mi08:28:061:07:047:1222:18
7:11
+0:09
21K
13.05 mi08:56:391:35:377:2028:33
7:39
+0:28
25K
15.53 mi09:15:191:54:177:2118:40
7:31
-0:08
30K
18.64 mi09:39:472:18:457:2724:28
7:53
+0:22
35K
21.75 mi10:05:182:44:167:3325:31
8:13
+0:20
40K
24.85 mi10:30:053:09:037:3624:47
7:59
-0:14
Finish
26.22 mi10:40:513:19:497:3810:46
7:54
-0:05

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

7:02 /mi

Average Pace

7:38 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:54:17

57% of race

Time at Steady Pace

1:25:32

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /mi

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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.

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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 mi07:43:5622:547:2222:54
7:22
#772
10K
6.21 mi08:05:4844:467:1221:52
7:02
#862
15K
9.32 mi08:28:061:07:047:1222:18
7:11
#943
21K
13.05 mi08:56:391:35:377:2028:33
7:39
#1152
25K
15.53 mi09:15:191:54:177:2118:40
7:31
#1242
30K
18.64 mi09:39:472:18:457:2724:28
7:53
#1346
35K
21.75 mi10:05:182:44:167:3325:31
8:13
#1419
40K
24.85 mi10:30:053:09:037:3624:47
7:59
#1384
Finish
26.22 mi10:40:513:19:497:3810:46
7:54
#1346
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi772749118914320
10K6.21 mi3.10 mi862-9082-810-1101010714
15K9.32 mi3.11 mi943-8195-1312-2118914320
21K13.05 mi3.73 mi1152-209140-4521-9183028337
25K15.53 mi2.48 mi1242-90159-1921193232941
30K18.64 mi3.11 mi1346-104184-2522-1199837445
35K21.75 mi3.11 mi1419-73218-3425-3241950267
40K24.85 mi3.10 mi1384+35226-827-2152331239
Finish26.22 mi1.37 mi1346+38224+226+1133627832

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×18story building
+279ft-164ft

Overall

1189

Females

143

F35-39

143

5K→10K

3.1 - 6.2 mi

Top 3%
×11story building
+103ft-217ft

Overall

1010

Females

107

F35-39

107

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+51ft-55ft

Overall

1189

Females

143

F35-39

143

15K→21K

9.3 - 13.1 mi

Top 6%
×1story
+20ft-37ft

Overall

1830

Females

283

F35-39

283

21K→25K

13.1 - 15.5 mi

Top 6%
×2story building
+35ft-8ft

Overall

1932

Females

329

F35-39

329

25K→30K

15.5 - 18.6 mi

Top 7%
×2story building
+58ft-57ft

Overall

1998

Females

374

F35-39

374

30K→35K

18.6 - 21.8 mi

Top 8%
×2story building
+98ft-92ft

Overall

2419

Females

502

F35-39

502

35K→40K

21.8 - 24.9 mi

Top 5%
×2story building
+36ft-53ft

Overall

1523

Females

312

F35-39

312

40K→Finish

24.9 - 26.2 mi

Top 4%
×5story building
+80ft-24ft

Overall

1336

Females

278

F35-39

278

Passing Analysis

Category:
Athletes Passed
226*
Passed By
800
Net Change
-574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#772
5K → 10K898-90#772#862
10K → 15K687-81#862#943
15K → 21K8*217-209#943#1152
21K → 25K797-90#1152#1242
25K → 30K27*131-104#1242#1346
30K → 35K43116-73#1346#1419
35K → 40K78*43+35#1419#1384
40K → Finish49*11+38#1384#1346
TOTALS226*800-574

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

Passing Charts

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