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MARINE CORPS MARATHON 2025

Heather Sarafoglu

Pinecrest, FL

Bib: 21645 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F50-54)
#0 / 1155
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
10:27/mi
32:28
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:23/mi
1:04:45
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:34/mi
1:37:36
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:06/mi
2:18:59
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:01/mi
2:46:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:49/mi
3:26:09
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:16/mi
4:16:42
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
16:31/mi
5:08:00
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
17:22/mi
5:31:41
↑ 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
Time2:18:59
Pace10:39 /mi
2nd Half
Distance13.17 mi
Time3:12:41
Pace14:38 /mi
📊Positive Split: 38.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:23:5732:2810:2732:28
10:27
-
10K
6.21 mi08:56:141:04:4510:2532:17
10:23
-0:04
15K
9.32 mi09:29:051:37:3610:2832:51
10:34
+0:11
21K
13.05 mi10:10:282:18:5910:3941:23
11:06
+0:32
25K
15.53 mi10:37:502:46:2110:4327:22
11:01
-0:05
30K
18.64 mi11:17:383:26:0911:0439:48
12:49
+1:48
35K
21.75 mi12:08:114:16:4211:4850:33
16:16
+3:27
40K
24.85 mi12:59:295:08:0012:2451:18
16:31
+0:15
Finish
26.22 mi13:23:105:31:4112:4023:41
17:22
+0:51

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

10:23 /mi

Average Pace

12:40 /mi

Slowest Pace

17:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:46:21

50% of race

Time at Slower Pace

2:45:20

50% of race

Average Pace: 12:39 /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 mi08:23:5732:2810:2732:28
10:27
#14509
10K
6.21 mi08:56:141:04:4510:2532:17
10:23
#16329
15K
9.32 mi09:29:051:37:3610:2832:51
10:34
#16924
21K
13.05 mi10:10:282:18:5910:3941:23
11:06
#17454
25K
15.53 mi10:37:502:46:2110:4327:22
11:01
#17517
30K
18.64 mi11:17:383:26:0911:0439:48
12:49
#18360
35K
21.75 mi12:08:114:16:4211:4850:33
16:16
#20771
40K
24.85 mi12:59:295:08:0012:2451:18
16:31
#22019
Finish
26.22 mi13:23:105:31:4112:4023:41
17:22
#22679
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi14509452526818312(Top 61%)6226(Top 50%)415(Top 37%)
10K6.21 mi3.10 mi16329-18205291-766342-7418442(Top 61%)6260(Top 51%)433(Top 38%)
15K9.32 mi3.11 mi16924-5955554-263363-2118312(Top 61%)6226(Top 50%)415(Top 37%)
21K13.05 mi3.73 mi17454-5305821-267381-1818847(Top 63%)6569(Top 53%)447(Top 39%)
25K15.53 mi2.48 mi17517-635903-82387-618198(Top 61%)6502(Top 53%)444(Top 39%)
30K18.64 mi3.11 mi18360-8436399-496431-4421104(Top 70%)8074(Top 65%)612(Top 54%)
35K21.75 mi3.11 mi20771-24117658-1259553-12227923(Top 93%)11493(Top 93%)1012(Top 89%)
40K24.85 mi3.10 mi22019-12488360-702639-8627106(Top 90%)11140(Top 90%)959(Top 85%)
Finish26.22 mi1.37 mi22679-6608696-336684-4527895(Top 93%)11433(Top 93%)1000(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×18story building
+279ft-164ft

Overall

18312

Females

6226

F50-54

6226

5K→10K

3.1 - 6.2 mi

Top 61%
×11story building
+103ft-217ft

Overall

18442

Females

6260

F50-54

6260

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+51ft-55ft

Overall

18312

Females

6226

F50-54

6226

15K→21K

9.3 - 13.1 mi

Top 63%
×1story
+20ft-37ft

Overall

18847

Females

6569

F50-54

6569

21K→25K

13.1 - 15.5 mi

Top 61%
×2story building
+35ft-8ft

Overall

18198

Females

6502

F50-54

6502

25K→30K

15.5 - 18.6 mi

Top 70%
×2story building
+58ft-57ft

Overall

21104

Females

8074

F50-54

8074

30K→35K

18.6 - 21.8 mi

Top 93%
×2story building
+98ft-92ft

Overall

27923

Females

11493

F50-54

11493

35K→40K

21.8 - 24.9 mi

Top 90%
×2story building
+36ft-53ft

Overall

27106

Females

11140

F50-54

11140

40K→Finish

24.9 - 26.2 mi

Top 93%
×5story building
+80ft-24ft

Overall

27895

Females

11433

F50-54

11433

Passing Analysis

Category:
Athletes Passed
1145*
Passed By
9315
Net Change
-8170
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14509
5K → 10K45*1865-1820#14509#16329
10K → 15K185*780-595#16329#16924
15K → 21K318*848-530#16924#17454
21K → 25K320*383-63#17454#17517
25K → 30K183*1026-843#17517#18360
30K → 35K35*2446-2411#18360#20771
35K → 40K42*1290-1248#20771#22019
40K → Finish17*677-660#22019#22679
TOTALS1145*9315-8170

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions