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MARINE CORPS MARATHON 2025

Krystyna Keller

Miami, FL

Bib: 28867 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 49%
Division (F25-29)
#0 / 2322
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
11:10/mi
34:42
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:17/mi
1:06:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:20/mi
1:38:45
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:31/mi
2:17:56
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:32/mi
2:44:06
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:32/mi
3:19:57
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:28/mi
4:01:47
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:06/mi
4:39:23
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:14/mi
4:54:42
↑ 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
Time2:17:56
Pace10:34 /mi
2nd Half
Distance13.17 mi
Time2:36:45
Pace11:54 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:34:2534:4211:1034:42
11:10
-
10K
6.21 mi09:06:221:06:3910:4431:57
10:17
-0:53
15K
9.32 mi09:38:281:38:4510:3632:06
10:20
+0:03
21K
13.05 mi10:17:392:17:5610:3439:11
10:31
+0:11
25K
15.53 mi10:43:492:44:0610:3426:10
10:32
+0:01
30K
18.64 mi11:19:403:19:5710:4435:51
11:32
+1:00
35K
21.75 mi12:01:304:01:4711:0741:50
13:28
+1:56
40K
24.85 mi12:39:064:39:2311:1437:36
12:06
-1:22
Finish
26.22 mi12:54:254:54:4211:1515:19
11:14
-0:52

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

10:17 /mi

Average Pace

11:15 /mi

Slowest Pace

13:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:24

44% of race

Time at Steady Pace

1:25:52

29% of race

Time at Slower Pace

1:19:26

27% of race

Average Pace: 11:14 /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 mi08:34:2534:4211:1034:42
11:10
#19200
10K
6.21 mi09:06:221:06:3910:4431:57
10:17
#18409
15K
9.32 mi09:38:281:38:4510:3632:06
10:20
#17755
21K
13.05 mi10:17:392:17:5610:3439:11
10:31
#16977
25K
15.53 mi10:43:492:44:0610:3426:10
10:32
#16662
30K
18.64 mi11:19:403:19:5710:4435:51
11:32
#16589
35K
21.75 mi12:01:304:01:4711:0741:50
13:28
#17655
40K
24.85 mi12:39:064:39:2311:1437:36
12:06
#17273
Finish
26.22 mi12:54:254:54:4211:1515:19
11:14
#16970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi192006650151816771(Top 56%)5508(Top 45%)1310(Top 57%)
10K6.21 mi3.10 mi18409+7916262+3881453+6517663(Top 59%)5890(Top 48%)1363(Top 59%)
15K9.32 mi3.11 mi17755+6545936+3261379+7416771(Top 56%)5508(Top 45%)1310(Top 57%)
21K13.05 mi3.73 mi16977+7785609+3271318+6115869(Top 53%)5195(Top 42%)1258(Top 54%)
25K15.53 mi2.48 mi16662+3155510+991298+2016055(Top 53%)5477(Top 44%)1314(Top 57%)
30K18.64 mi3.11 mi16589+735597-871329-3116873(Top 56%)6083(Top 49%)1434(Top 62%)
35K21.75 mi3.11 mi17655-10666236-6391460-13121330(Top 71%)8520(Top 69%)1826(Top 79%)
40K24.85 mi3.10 mi17273+3826177+591454+615445(Top 51%)6042(Top 49%)1400(Top 60%)
Finish26.22 mi1.37 mi16970+3036079+981444+1012800(Top 43%)4899(Top 40%)1234(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×18story building
+279ft-164ft

Overall

16771

Females

5508

F25-29

5508

5K→10K

3.1 - 6.2 mi

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

Overall

17663

Females

5890

F25-29

5890

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+51ft-55ft

Overall

16771

Females

5508

F25-29

5508

15K→21K

9.3 - 13.1 mi

Top 53%
×1story
+20ft-37ft

Overall

15869

Females

5195

F25-29

5195

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

16055

Females

5477

F25-29

5477

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

16873

Females

6083

F25-29

6083

30K→35K

18.6 - 21.8 mi

Top 71%
×2story building
+98ft-92ft

Overall

21330

Females

8520

F25-29

8520

35K→40K

21.8 - 24.9 mi

Top 51%
×2story building
+36ft-53ft

Overall

15445

Females

6042

F25-29

6042

40K→Finish

24.9 - 26.2 mi

Top 43%
×5story building
+80ft-24ft

Overall

12800

Females

4899

F25-29

4899

Passing Analysis

Category:
Athletes Passed
4537*
Passed By
2307
Net Change
+2230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19200
5K → 10K968*177+791#19200#18409
10K → 15K773*119+654#18409#17755
15K → 21K902*124+778#17755#16977
21K → 25K456*141+315#16977#16662
25K → 30K448*375+73#16662#16589
30K → 35K146*1212-1066#16589#17655
35K → 40K518*136+382#17655#17273
40K → Finish326*23+303#17273#16970
TOTALS4537*2307+2230

* 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