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MARINE CORPS MARATHON 2025

Marcia Amos

Glendale, CA

Bib: 7931 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F55-59)
#0 / 873
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
11:53/mi
36:55
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:21/mi
1:12:12
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:28/mi
1:50:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:25/mi
2:44:39
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:21/mi
3:20:18
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:58/mi
4:06:49
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:46/mi
4:52:41
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:58/mi
5:39:12
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:09/mi
5:58:30
↑ 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
2:44:3912:37 /mi⚡ faster
2nd Half
3:13:5014:43 /mi+17.7%
Positive split — 17.7% 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 mi07:59:1036:5511:5336:55
11:53
-
10K
6.21 mi08:34:271:12:1211:3735:17
11:21
-0:32
15K
9.32 mi09:13:101:50:5511:5438:43
12:28
+1:07
21K
13.05 mi10:06:542:44:3912:3753:44
14:25
+1:57
25K
15.53 mi10:42:333:20:1812:5435:39
14:21
-0:04
30K
18.64 mi11:29:044:06:4913:1446:31
14:58
+0:37
35K
21.75 mi12:14:564:52:4113:2745:52
14:46
-0:12
40K
24.85 mi13:01:275:39:1213:3946:31
14:58
+0:12
Finish
26.22 mi13:20:455:58:3013:4119:18
14:09
-0:49

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

11:21 /mi

Average Pace

13:41 /mi

Slowest Pace

14:58 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:50:55

31% of race

Time at Steady Pace

4:07:35

69% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:40 /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 mi07:59:1036:5511:5336:55
11:53
#23332
10K
6.21 mi08:34:271:12:1211:3735:17
11:21
#23650
15K
9.32 mi09:13:101:50:5511:5438:43
12:28
#24842
21K
13.05 mi10:06:542:44:3912:3753:44
14:25
#26335
25K
15.53 mi10:42:333:20:1812:5435:39
14:21
#26727
30K
18.64 mi11:29:044:06:4913:1446:31
14:58
#26800
35K
21.75 mi12:14:564:52:4113:2745:52
14:46
#26600
40K
24.85 mi13:01:275:39:1213:3946:31
14:58
#26302
Finish
26.22 mi13:20:455:58:3013:4119:18
14:09
#26101
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi2333286304532634810186615
10K6.21 mi3.10 mi23650-3188786-156460-7239648947479
15K9.32 mi3.11 mi24842-11929382-596518-582634810186615
21K13.05 mi3.73 mi26335-149310181-799606-882840511416763
25K15.53 mi2.48 mi26727-39210452-271635-292760011192737
30K18.64 mi3.11 mi26800-7310571-119647-122686010931695
35K21.75 mi3.11 mi26600+20010544+27642+52498410218640
40K24.85 mi3.10 mi26302+29810450+94635+7240419824604
Finish26.22 mi1.37 mi26101+20110363+87634+1225069105509

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×18story building
+279ft-164ft

Overall

26348

Females

10186

F55-59

10186

5K→10K

3.1 - 6.2 mi

Top 80%
×11story building
+103ft-217ft

Overall

23964

Females

8947

F55-59

8947

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+51ft-55ft

Overall

26348

Females

10186

F55-59

10186

15K→21K

9.3 - 13.1 mi

Top 95%
×1story
+20ft-37ft

Overall

28405

Females

11416

F55-59

11416

21K→25K

13.1 - 15.5 mi

Top 92%
×2story building
+35ft-8ft

Overall

27600

Females

11192

F55-59

11192

25K→30K

15.5 - 18.6 mi

Top 89%
×2story building
+58ft-57ft

Overall

26860

Females

10931

F55-59

10931

30K→35K

18.6 - 21.8 mi

Top 83%
×2story building
+98ft-92ft

Overall

24984

Females

10218

F55-59

10218

35K→40K

21.8 - 24.9 mi

Top 80%
×2story building
+36ft-53ft

Overall

24041

Females

9824

F55-59

9824

40K→Finish

24.9 - 26.2 mi

Top 75%
×5story building
+80ft-24ft

Overall

22506

Females

9105

F55-59

9105

Passing Analysis

Category:
Athletes Passed
1962*
Passed By
4731
Net Change
-2769
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23332
5K → 10K335*653-318#23332#23650
10K → 15K137*1329-1192#23650#24842
15K → 21K112*1605-1493#24842#26335
21K → 25K154*546-392#26335#26727
25K → 30K258*331-73#26727#26800
30K → 35K339*139+200#26800#26600
35K → 40K397*99+298#26600#26302
40K → Finish230*29+201#26302#26101
TOTALS1962*4731-2769

* 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