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MARINE CORPS MARATHON 2025

Kristina Perieff

Chalmette, LA

Bib: 2052 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F35-39)
#0 / 1413
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
11:01/mi
34:15
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:41/mi
1:07:26
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:11/mi
1:45:17
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:16/mi
2:23:33
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:37/mi
2:49:57
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:49/mi
3:26:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:04/mi
4:04:08
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:15/mi
4:42:12
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:03/mi
4:57:16
↑ 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
2:23:3311:00 /mi⚡ faster
2nd Half
2:33:4211:40 /mi+7.1%
Positive split — 7.1% 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 mi08:27:0234:1511:0134:15
11:01
-
10K
6.21 mi09:00:131:07:2610:5133:11
10:41
-0:20
15K
9.32 mi09:38:041:45:1711:1837:51
12:11
+1:30
21K
13.05 mi10:16:202:23:3311:0038:16
10:16
-1:55
25K
15.53 mi10:42:442:49:5710:5626:24
10:37
+0:21
30K
18.64 mi11:19:263:26:3911:0536:42
11:49
+1:12
35K
21.75 mi11:56:554:04:0811:1437:29
12:04
+0:15
40K
24.85 mi12:34:594:42:1211:2138:04
12:15
+0:11
Finish
26.22 mi12:50:034:57:1611:2115:04
11:03
-1:12

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

10:16 /mi

Average Pace

11:21 /mi

Slowest Pace

12:15 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:27:10

50% of race

Time at Steady Pace

1:14:11

25% of race

Time at Slower Pace

1:15:55

26% of race

Average Pace: 11:20 /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 mi08:27:0234:1511:0134:15
11:01
#18263
10K
6.21 mi09:00:131:07:2610:5133:11
10:41
#19219
15K
9.32 mi09:38:041:45:1711:1837:51
12:11
#21964
21K
13.05 mi10:16:202:23:3311:0038:16
10:16
#19461
25K
15.53 mi10:42:442:49:5710:5626:24
10:37
#18741
30K
18.64 mi11:19:263:26:3911:0536:42
11:49
#18485
35K
21.75 mi11:56:554:04:0811:1437:29
12:04
#18181
40K
24.85 mi12:34:594:42:1211:2138:04
12:15
#17802
Finish
26.22 mi12:50:034:57:1611:2115:04
11:03
#17480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi1826362116952556397721140
10K6.21 mi3.10 mi19219-9566646-435762-67202267104821
15K9.32 mi3.11 mi21964-27457947-1301918-1562556397721140
21K13.05 mi3.73 mi19461+25036765+1182780+138145674608538
25K15.53 mi2.48 mi18741+7206476+289741+39164925694656
30K18.64 mi3.11 mi18485+2566458+18742-1178906557746
35K21.75 mi3.11 mi18181+3046478-20739+3168876482716
40K24.85 mi3.10 mi17802+3796434+44728+11159606272699
Finish26.22 mi1.37 mi17480+3226313+121716+12120924619520

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×18story building
+279ft-164ft

Overall

25563

Females

9772

F35-39

9772

5K→10K

3.1 - 6.2 mi

Top 67%
×11story building
+103ft-217ft

Overall

20226

Females

7104

F35-39

7104

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+51ft-55ft

Overall

25563

Females

9772

F35-39

9772

15K→21K

9.3 - 13.1 mi

Top 48%
×1story
+20ft-37ft

Overall

14567

Females

4608

F35-39

4608

21K→25K

13.1 - 15.5 mi

Top 55%
×2story building
+35ft-8ft

Overall

16492

Females

5694

F35-39

5694

25K→30K

15.5 - 18.6 mi

Top 60%
×2story building
+58ft-57ft

Overall

17890

Females

6557

F35-39

6557

30K→35K

18.6 - 21.8 mi

Top 56%
×2story building
+98ft-92ft

Overall

16887

Females

6482

F35-39

6482

35K→40K

21.8 - 24.9 mi

Top 53%
×2story building
+36ft-53ft

Overall

15960

Females

6272

F35-39

6272

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

12092

Females

4619

F35-39

4619

Passing Analysis

Category:
Athletes Passed
5418*
Passed By
4635
Net Change
+783
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18263
5K → 10K166*1122-956#18263#19219
10K → 15K44*2789-2745#19219#21964
15K → 21K2509*6+2503#21964#19461
21K → 25K755*35+720#19461#18741
25K → 30K520*264+256#18741#18485
30K → 35K557*253+304#18485#18181
35K → 40K525*146+379#18181#17802
40K → Finish342*20+322#17802#17480
TOTALS5418*4635+783

* 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