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MARINE CORPS MARATHON 2025

Claire Estanislao Hernandez

Bellflower, CA

Bib: 30683 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F40-44)
#0 / 1527
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
13:26/mi
41:44
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
13:18/mi
1:23:04
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
14:12/mi
2:07:12
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
15:17/mi
3:04:10
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
15:46/mi
3:43:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
16:18/mi
4:34:01
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:42/mi
5:25:55
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
18:21/mi
6:22:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
21:41/mi
6:52:32
↑ 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
3:04:1014:07 /mi⚡ faster
2nd Half
3:48:2117:20 /mi+24.0%
Positive split — 24.0% 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 mi08:32:5741:4413:2641:44
13:26
-
10K
6.21 mi09:14:171:23:0413:2241:20
13:18
-0:08
15K
9.32 mi09:58:252:07:1213:3944:08
14:12
+0:54
21K
13.05 mi10:55:233:04:1014:0756:58
15:17
+1:05
25K
15.53 mi11:34:343:43:2114:2339:11
15:46
+0:29
30K
18.64 mi12:25:144:34:0114:4250:40
16:18
+0:32
35K
21.75 mi13:17:085:25:5514:5951:54
16:42
+0:24
40K
24.85 mi14:14:106:22:5715:2457:02
18:21
+1:39
Finish
26.22 mi14:43:456:52:3215:4529:35
21:41
+3:20

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

13:18 /mi

Average Pace

15:45 /mi

Slowest Pace

21:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:07:12

31% of race

Time at Steady Pace

3:18:43

48% of race

Time at Slower Pace

1:26:37

21% of race

Average Pace: 15:44 /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 mi08:32:5741:4413:2641:44
13:26
#28579
10K
6.21 mi09:14:171:23:0413:2241:20
13:18
#29016
15K
9.32 mi09:58:252:07:1213:3944:08
14:12
#29332
21K
13.05 mi10:55:233:04:1014:0756:58
15:17
#29466
25K
15.53 mi11:34:343:43:2114:2339:11
15:46
#29480
30K
18.64 mi12:25:144:34:0114:4250:40
16:18
#29397
35K
21.75 mi13:17:085:25:5514:5951:54
16:42
#29313
40K
24.85 mi14:14:106:22:5715:2457:02
18:21
#29277
Finish
26.22 mi14:43:456:52:3215:4529:35
21:41
#29391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi2857911393136229498119771449
10K6.21 mi3.10 mi29016-43711665-2721407-4529289118341429
15K9.32 mi3.11 mi29332-31611855-1901436-2929498119771449
21K13.05 mi3.73 mi29466-13411958-1031451-1529336119341449
25K15.53 mi2.48 mi29480-1411990-321462-1129241119661470
30K18.64 mi3.11 mi29397+8311972+181468-628793117861444
35K21.75 mi3.11 mi29313+8411939+331466+228433116981423
40K24.85 mi3.10 mi29277+3611930+91462+428870118601443
Finish26.22 mi1.37 mi29391-11412001-711468-629799122411495

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×18story building
+279ft-164ft

Overall

29498

Females

11977

F40-44

11977

5K→10K

3.1 - 6.2 mi

Top 97%
×11story building
+103ft-217ft

Overall

29289

Females

11834

F40-44

11834

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+51ft-55ft

Overall

29498

Females

11977

F40-44

11977

15K→21K

9.3 - 13.1 mi

Top 98%
×1story
+20ft-37ft

Overall

29336

Females

11934

F40-44

11934

21K→25K

13.1 - 15.5 mi

Top 97%
×2story building
+35ft-8ft

Overall

29241

Females

11966

F40-44

11966

25K→30K

15.5 - 18.6 mi

Top 96%
×2story building
+58ft-57ft

Overall

28793

Females

11786

F40-44

11786

30K→35K

18.6 - 21.8 mi

Top 95%
×2story building
+98ft-92ft

Overall

28433

Females

11698

F40-44

11698

35K→40K

21.8 - 24.9 mi

Top 96%
×2story building
+36ft-53ft

Overall

28870

Females

11860

F40-44

11860

40K→Finish

24.9 - 26.2 mi

Top 99%
×5story building
+80ft-24ft

Overall

29799

Females

12241

F40-44

12241

Passing Analysis

Category:
Athletes Passed
781*
Passed By
1593
Net Change
-812
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28579
5K → 10K78*515-437#28579#29016
10K → 15K72*388-316#29016#29332
15K → 21K140*274-134#29332#29466
21K → 25K99*113-14#29466#29480
25K → 30K145*62+83#29480#29397
30K → 35K120*36+84#29397#29313
35K → 40K110*74+36#29313#29277
40K → Finish17*131-114#29277#29391
TOTALS781*1593-812

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions