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MARINE CORPS MARATHON 2025

Helen Chaundy

Shamokin, PA

Bib: 1246 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F45-49)
#0 / 1255
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
13:00/mi
40:23
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:25/mi
1:18:59
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
15:03/mi
2:05:43
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:33/mi
2:59:58
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
15:15/mi
3:37:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
17:43/mi
4:32:55
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:28/mi
5:20:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
17:33/mi
6:15:29
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
17:14/mi
6:38:59
↑ 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
Time2:59:58
Pace13:48 /mi
2nd Half
Distance13.17 mi
Time3:39:01
Pace16:38 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:5840:2313:0040:23
13:00
-
10K
6.21 mi08:43:341:18:5912:4338:36
12:25
-0:35
15K
9.32 mi09:30:182:05:4313:2946:44
15:03
+2:38
21K
13.05 mi10:24:332:59:5813:4854:15
14:33
-0:30
25K
15.53 mi11:02:283:37:5314:0237:55
15:15
+0:42
30K
18.64 mi11:57:304:32:5514:3855:02
17:43
+2:28
35K
21.75 mi12:45:345:20:5914:4648:04
15:28
-2:15
40K
24.85 mi13:40:046:15:2915:0654:30
17:33
+2:05
Finish
26.22 mi14:03:346:38:5915:1423:30
17:14
-0:19

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

12:25 /mi

Average Pace

15:14 /mi

Slowest Pace

17:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:59

20% of race

Time at Steady Pace

3:06:58

47% of race

Time at Slower Pace

2:13:02

33% of race

Average Pace: 15:13 /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 mi08:04:5840:2313:0040:23
13:00
#27584
10K
6.21 mi08:43:341:18:5912:4338:36
12:25
#27664
15K
9.32 mi09:30:182:05:4313:2946:44
15:03
#29109
21K
13.05 mi10:24:332:59:5813:4854:15
14:33
#29028
25K
15.53 mi11:02:283:37:5314:0237:55
15:15
#29108
30K
18.64 mi11:57:304:32:5514:3855:02
17:43
#29355
35K
21.75 mi12:45:345:20:5914:4648:04
15:28
#29130
40K
24.85 mi13:40:046:15:2915:0654:30
17:33
#28991
Finish
26.22 mi14:03:346:38:5915:1423:30
17:14
#28926
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi2758410825104329978(Top 100%)12260(Top 99%)1225(Top 99%)
10K6.21 mi3.10 mi27664-8010880-551055-1227632(Top 92%)10882(Top 88%)1053(Top 85%)
15K9.32 mi3.11 mi29109-144511716-8361162-10729978(Top 100%)12260(Top 99%)1225(Top 99%)
21K13.05 mi3.73 mi29028+8111699+171150+1228589(Top 95%)11521(Top 93%)1132(Top 91%)
25K15.53 mi2.48 mi29108-8011767-681162-1228823(Top 96%)11760(Top 95%)1161(Top 94%)
30K18.64 mi3.11 mi29355-24711948-1811189-2729697(Top 99%)12210(Top 99%)1225(Top 99%)
35K21.75 mi3.11 mi29130+22511849+991183+626586(Top 88%)10892(Top 88%)1081(Top 87%)
40K24.85 mi3.10 mi28991+13911794+551178+528224(Top 94%)11598(Top 94%)1160(Top 93%)
Finish26.22 mi1.37 mi28926+6511763+311171+727754(Top 92%)11365(Top 92%)1125(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×18story building
+279ft-164ft

Overall

29978

Females

12260

F45-49

12260

5K→10K

3.1 - 6.2 mi

Top 92%
×11story building
+103ft-217ft

Overall

27632

Females

10882

F45-49

10882

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+51ft-55ft

Overall

29978

Females

12260

F45-49

12260

15K→21K

9.3 - 13.1 mi

Top 95%
×1story
+20ft-37ft

Overall

28589

Females

11521

F45-49

11521

21K→25K

13.1 - 15.5 mi

Top 96%
×2story building
+35ft-8ft

Overall

28823

Females

11760

F45-49

11760

25K→30K

15.5 - 18.6 mi

Top 99%
×2story building
+58ft-57ft

Overall

29697

Females

12210

F45-49

12210

30K→35K

18.6 - 21.8 mi

Top 88%
×2story building
+98ft-92ft

Overall

26586

Females

10892

F45-49

10892

35K→40K

21.8 - 24.9 mi

Top 94%
×2story building
+36ft-53ft

Overall

28224

Females

11598

F45-49

11598

40K→Finish

24.9 - 26.2 mi

Top 92%
×5story building
+80ft-24ft

Overall

27754

Females

11365

F45-49

11365

Passing Analysis

Category:
Athletes Passed
1256*
Passed By
2598
Net Change
-1342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27584
5K → 10K264*344-80#27584#27664
10K → 15K24*1469-1445#27664#29109
15K → 21K253*172+81#29109#29028
21K → 25K122*202-80#29028#29108
25K → 30K85*332-247#29108#29355
30K → 35K238*13+225#29355#29130
35K → 40K183*44+139#29130#28991
40K → Finish87*22+65#28991#28926
TOTALS1256*2598-1342

* 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