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MARINE CORPS MARATHON 2025

Tiffany Nordhaus

Pepperell, MA

Bib: 28868 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
13:08/mi
40:47
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:12/mi
1:18:41
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:51/mi
1:58:36
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:37/mi
2:49:22
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:25/mi
3:25:11
↑ 350.2%
30 ft elev
30K· 18.64 mi
16:18/mi
4:15:50
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:57/mi
5:02:18
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:13/mi
5:46:28
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:23/mi
6:07:27
↑ 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
Time2:49:22
Pace12:59 /mi
2nd Half
Distance13.17 mi
Time3:18:05
Pace15:02 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:41:5140:4713:0840:47
13:08
-
10K
6.21 mi09:19:451:18:4112:4037:54
12:12
-0:56
15K
9.32 mi09:59:401:58:3612:4339:55
12:51
+0:39
21K
13.05 mi10:50:262:49:2212:5950:46
13:37
+0:46
25K
15.53 mi11:26:153:25:1113:1335:49
14:25
+0:48
30K
18.64 mi12:16:544:15:5013:4350:39
16:18
+1:53
35K
21.75 mi13:03:225:02:1813:5446:28
14:57
-1:21
40K
24.85 mi13:47:325:46:2813:5644:10
14:13
-0:44
Finish
26.22 mi14:08:316:07:2714:0120:59
15:23
+1:10

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

12:12 /mi

Average Pace

14:01 /mi

Slowest Pace

16:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:36

32% of race

Time at Steady Pace

2:10:45

36% of race

Time at Slower Pace

1:58:06

32% of race

Average Pace: 14:01 /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 mi08:41:5140:4713:0840:47
13:08
#27919
10K
6.21 mi09:19:451:18:4112:4037:54
12:12
#27503
15K
9.32 mi09:59:401:58:3612:4339:55
12:51
#27504
21K
13.05 mi10:50:262:49:2212:5950:46
13:37
#27406
25K
15.53 mi11:26:153:25:1113:1335:49
14:25
#27564
30K
18.64 mi12:16:544:15:5013:4350:39
16:18
#27998
35K
21.75 mi13:03:225:02:1813:5446:28
14:57
#27729
40K
24.85 mi13:47:325:46:2813:5644:10
14:13
#27098
Finish
26.22 mi14:08:316:07:2714:0120:59
15:23
#26997
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi2791911025127027405(Top 91%)10757(Top 87%)1247(Top 89%)
10K6.21 mi3.10 mi27503+41610790+2351243+2726980(Top 90%)10537(Top 85%)1229(Top 88%)
15K9.32 mi3.11 mi27504-110789+11248-527405(Top 91%)10757(Top 87%)1247(Top 89%)
21K13.05 mi3.73 mi27406+9810787+21259-1126922(Top 90%)10605(Top 86%)1238(Top 88%)
25K15.53 mi2.48 mi27564-15810923-1361273-1427723(Top 92%)11252(Top 91%)1281(Top 92%)
30K18.64 mi3.11 mi27998-43411215-2921305-3228782(Top 96%)11780(Top 95%)1342(Top 96%)
35K21.75 mi3.11 mi27729+26911115+1001292+1325453(Top 85%)10410(Top 84%)1195(Top 85%)
40K24.85 mi3.10 mi27098+63110856+2591256+3622038(Top 73%)8956(Top 73%)1018(Top 73%)
Finish26.22 mi1.37 mi26997+10110823+331250+625223(Top 84%)10293(Top 83%)1184(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×18story building
+279ft-164ft

Overall

27405

Females

10757

F35-39

10757

5K→10K

3.1 - 6.2 mi

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

Overall

26980

Females

10537

F35-39

10537

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+51ft-55ft

Overall

27405

Females

10757

F35-39

10757

15K→21K

9.3 - 13.1 mi

Top 90%
×1story
+20ft-37ft

Overall

26922

Females

10605

F35-39

10605

21K→25K

13.1 - 15.5 mi

Top 92%
×2story building
+35ft-8ft

Overall

27723

Females

11252

F35-39

11252

25K→30K

15.5 - 18.6 mi

Top 96%
×2story building
+58ft-57ft

Overall

28782

Females

11780

F35-39

11780

30K→35K

18.6 - 21.8 mi

Top 85%
×2story building
+98ft-92ft

Overall

25453

Females

10410

F35-39

10410

35K→40K

21.8 - 24.9 mi

Top 73%
×2story building
+36ft-53ft

Overall

22038

Females

8956

F35-39

8956

40K→Finish

24.9 - 26.2 mi

Top 84%
×5story building
+80ft-24ft

Overall

25223

Females

10293

F35-39

10293

Passing Analysis

Category:
Athletes Passed
2687*
Passed By
1765
Net Change
+922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27919
5K → 10K560*144+416#27919#27503
10K → 15K294*295-1#27503#27504
15K → 21K400*302+98#27504#27406
21K → 25K178*336-158#27406#27564
25K → 30K109*543-434#27564#27998
30K → 35K343*74+269#27998#27729
35K → 40K645*14+631#27729#27098
40K → Finish158*57+101#27098#26997
TOTALS2687*1765+922

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions