Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Monica Nawrocki

Jekyll Island, GA

Bib: 30441 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F60-64)
#0 / 423
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
12:59/mi
40:19
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:16/mi
1:18:26
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
14:22/mi
2:03:05
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
15:52/mi
3:02:13
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:13/mi
3:35:03
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:46/mi
4:24:01
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:41/mi
5:09:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:58/mi
5:56:06
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:08/mi
6:15:23
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time3:02:13
Pace13:58 /mi
2nd Half
Distance13.17 mi
Time3:13:10
Pace14:40 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:43:1240:1912:5940:19
12:59
-
10K
6.21 mi09:21:191:18:2612:3738:07
12:16
-0:43
15K
9.32 mi10:05:582:03:0513:1244:39
14:22
+2:06
21K
13.05 mi11:05:063:02:1313:5859:08
15:52
+1:30
25K
15.53 mi11:37:563:35:0313:5132:50
13:13
-2:39
30K
18.64 mi12:26:544:24:0114:1048:58
15:46
+2:33
35K
21.75 mi13:12:305:09:3714:1445:36
14:41
-1:05
40K
24.85 mi13:58:595:56:0614:2046:29
14:58
+0:17
Finish
26.22 mi14:18:166:15:2314:2019:17
14:08
-0:50

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

12:16 /mi

Average Pace

14:20 /mi

Slowest Pace

15:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:16

30% of race

Time at Steady Pace

1:49:32

29% of race

Time at Slower Pace

2:34:35

41% of race

Average Pace: 14:19 /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 mi08:43:1240:1912:5940:19
12:59
#27533
10K
6.21 mi09:21:191:18:2612:3738:07
12:16
#27383
15K
9.32 mi10:05:582:03:0513:1244:39
14:22
#28631
21K
13.05 mi11:05:063:02:1313:5859:08
15:52
#29286
25K
15.53 mi11:37:563:35:0313:5132:50
13:13
#28835
30K
18.64 mi12:26:544:24:0114:1048:58
15:46
#28793
35K
21.75 mi13:12:305:09:3714:1445:36
14:41
#28365
40K
24.85 mi13:58:595:56:0614:2046:29
14:58
#27880
Finish
26.22 mi14:18:166:15:2314:2019:17
14:08
#27628
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi275331079430829622(Top 99%)12054(Top 98%)393(Top 95%)
10K6.21 mi3.10 mi27383+15010717+77290+1827174(Top 90%)10633(Top 86%)280(Top 68%)
15K9.32 mi3.11 mi28631-124811434-717344-5429622(Top 99%)12054(Top 98%)393(Top 95%)
21K13.05 mi3.73 mi29286-65511851-417379-3529679(Top 99%)12125(Top 98%)408(Top 99%)
25K15.53 mi2.48 mi28835+45111624+227368+1125191(Top 84%)9945(Top 81%)281(Top 68%)
30K18.64 mi3.11 mi28793+4211631-7366+228186(Top 94%)11526(Top 93%)371(Top 90%)
35K21.75 mi3.11 mi28365+42811445+186364+224794(Top 83%)10132(Top 82%)295(Top 71%)
40K24.85 mi3.10 mi27880+48511229+216346+1824022(Top 80%)9815(Top 80%)274(Top 66%)
Finish26.22 mi1.37 mi27628+25211122+107339+722495(Top 75%)9100(Top 74%)228(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×18story building
+279ft-164ft

Overall

29622

Females

12054

F60-64

12054

5K→10K

3.1 - 6.2 mi

Top 90%
×11story building
+103ft-217ft

Overall

27174

Females

10633

F60-64

10633

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+51ft-55ft

Overall

29622

Females

12054

F60-64

12054

15K→21K

9.3 - 13.1 mi

Top 99%
×1story
+20ft-37ft

Overall

29679

Females

12125

F60-64

12125

21K→25K

13.1 - 15.5 mi

Top 84%
×2story building
+35ft-8ft

Overall

25191

Females

9945

F60-64

9945

25K→30K

15.5 - 18.6 mi

Top 94%
×2story building
+58ft-57ft

Overall

28186

Females

11526

F60-64

11526

30K→35K

18.6 - 21.8 mi

Top 83%
×2story building
+98ft-92ft

Overall

24794

Females

10132

F60-64

10132

35K→40K

21.8 - 24.9 mi

Top 80%
×2story building
+36ft-53ft

Overall

24022

Females

9815

F60-64

9815

40K→Finish

24.9 - 26.2 mi

Top 75%
×5story building
+80ft-24ft

Overall

22495

Females

9100

F60-64

9100

Passing Analysis

Category:
Athletes Passed
2367*
Passed By
2462
Net Change
-95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27533
5K → 10K409*259+150#27533#27383
10K → 15K48*1296-1248#27383#28631
15K → 21K82*737-655#28631#29286
21K → 25K464*13+451#29286#28835
25K → 30K185*143+42#28835#28793
30K → 35K434*6+428#28793#28365
35K → 40K492*7+485#28365#27880
40K → Finish253*1+252#27880#27628
TOTALS2367*2462-95

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions