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MARINE CORPS MARATHON 2025

Claudia Hierro

Cary, NC

Bib: 25985 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 47%
Division (F50-54)
#0 / 1155
Top 45%
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
12:00/mi
37:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:00/mi
1:11:27
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:18/mi
1:46:33
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:30/mi
2:29:25
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:20/mi
2:57:35
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:59/mi
3:34:50
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:01/mi
4:12:10
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:28/mi
4:50:53
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:40/mi
5:09:31
↑ 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
2:29:2511:27 /mi⚡ faster
2nd Half
2:40:0612:09 /mi+7.2%
Positive split — 7.2% 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 mi08:38:3737:1612:0037:16
12:00
-
10K
6.21 mi09:12:481:11:2711:3034:11
11:00
-1:00
15K
9.32 mi09:47:541:46:3311:2635:06
11:18
+0:18
21K
13.05 mi10:30:462:29:2511:2742:52
11:30
+0:12
25K
15.53 mi10:58:562:57:3511:2628:10
11:20
-0:10
30K
18.64 mi11:36:113:34:5011:3137:15
11:59
+0:39
35K
21.75 mi12:13:314:12:1011:3637:20
12:01
+0:02
40K
24.85 mi12:52:144:50:5311:4238:43
12:28
+0:27
Finish
26.22 mi13:10:525:09:3111:4918:38
13:40
+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

11:00 /mi

Average Pace

11:49 /mi

Slowest Pace

13:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:20:19

45% of race

Time at Steady Pace

1:51:51

36% of race

Time at Slower Pace

57:21

19% of race

Average Pace: 11:48 /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 mi08:38:3737:1612:0037:16
12:00
#23902
10K
6.21 mi09:12:481:11:2711:3034:11
11:00
#23001
15K
9.32 mi09:47:541:46:3311:2635:06
11:18
#22698
21K
13.05 mi10:30:462:29:2511:2742:52
11:30
#21860
25K
15.53 mi10:58:562:57:3511:2628:10
11:20
#21214
30K
18.64 mi11:36:113:34:5011:3137:15
11:59
#20557
35K
21.75 mi12:13:314:12:1011:3637:20
12:01
#19896
40K
24.85 mi12:52:144:50:5311:4238:43
12:28
#19339
Finish
26.22 mi13:10:525:09:3111:4918:38
13:40
#19458
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi239028919684222238059583
10K6.21 mi3.10 mi23001+9018457+462629+55221838069593
15K9.32 mi3.11 mi22698+3038284+173610+19222238059583
21K13.05 mi3.73 mi21860+8387922+362581+29205707369532
25K15.53 mi2.48 mi21214+6467681+241553+28193737071508
30K18.64 mi3.11 mi20557+6577470+211525+28184896824482
35K21.75 mi3.11 mi19896+6617272+198513+12167336398450
40K24.85 mi3.10 mi19339+5577127+145507+6166696599480
Finish26.22 mi1.37 mi19458-1197224-97517-10211428492633

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×18story building
+279ft-164ft

Overall

22223

Females

8059

F50-54

8059

5K→10K

3.1 - 6.2 mi

Top 74%
×11story building
+103ft-217ft

Overall

22183

Females

8069

F50-54

8069

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+51ft-55ft

Overall

22223

Females

8059

F50-54

8059

15K→21K

9.3 - 13.1 mi

Top 68%
×1story
+20ft-37ft

Overall

20570

Females

7369

F50-54

7369

21K→25K

13.1 - 15.5 mi

Top 64%
×2story building
+35ft-8ft

Overall

19373

Females

7071

F50-54

7071

25K→30K

15.5 - 18.6 mi

Top 62%
×2story building
+58ft-57ft

Overall

18489

Females

6824

F50-54

6824

30K→35K

18.6 - 21.8 mi

Top 56%
×2story building
+98ft-92ft

Overall

16733

Females

6398

F50-54

6398

35K→40K

21.8 - 24.9 mi

Top 55%
×2story building
+36ft-53ft

Overall

16669

Females

6599

F50-54

6599

40K→Finish

24.9 - 26.2 mi

Top 70%
×5story building
+80ft-24ft

Overall

21142

Females

8492

F50-54

8492

Passing Analysis

Category:
Athletes Passed
5579*
Passed By
1135
Net Change
+4444
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23902
5K → 10K1065*164+901#23902#23001
10K → 15K558*255+303#23001#22698
15K → 21K1000*162+838#22698#21860
21K → 25K728*82+646#21860#21214
25K → 30K745*88+657#21214#20557
30K → 35K735*74+661#20557#19896
35K → 40K655*98+557#19896#19339
40K → Finish93*212-119#19339#19458
TOTALS5579*1135+4444

* 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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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