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MARINE CORPS MARATHON 2025

Regina Esparza

Mexico City

Bib: 2909 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 14%
Gender (Female)
#0 / 12338
Top 8%
Division (F25-29)
#0 / 2322
Top 11%
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
8:51/mi
27:30
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:22/mi
53:30
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:21/mi
1:19:28
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:38/mi
1:51:39
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:20/mi
2:12:22
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:41/mi
2:39:22
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:53/mi
3:06:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:42/mi
3:34:01
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:20/mi
3:45:23
↑ 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
Time1:51:39
Pace8:33 /mi
2nd Half
Distance13.17 mi
Time1:53:43
Pace8:38 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:4627:308:5127:30
8:51
-
10K
6.21 mi08:14:4653:308:3726:00
8:22
-0:29
15K
9.32 mi08:40:441:19:288:3225:58
8:21
-0:01
21K
13.05 mi09:12:551:51:398:3332:11
8:38
+0:17
25K
15.53 mi09:33:382:12:228:3120:43
8:20
-0:18
30K
18.64 mi10:00:382:39:228:3327:00
8:41
+0:21
35K
21.75 mi10:28:153:06:598:3627:37
8:53
+0:12
40K
24.85 mi10:55:173:34:018:3727:02
8:42
-0:11
Finish
26.22 mi11:06:393:45:238:3611:22
8:20
-0:22

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

8:20 /mi

Average Pace

8:36 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:16

76% of race

Time at Steady Pace

55:07

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:36 /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 mi07:48:4627:308:5127:30
8:51
#4813
10K
6.21 mi08:14:4653:308:3726:00
8:22
#5027
15K
9.32 mi08:40:441:19:288:3225:58
8:21
#5018
21K
13.05 mi09:12:551:51:398:3332:11
8:38
#5084
25K
15.53 mi09:33:382:12:228:3120:43
8:20
#5004
30K
18.64 mi10:00:382:39:228:3327:00
8:41
#4795
35K
21.75 mi10:28:153:06:598:3627:37
8:53
#4616
40K
24.85 mi10:55:173:34:018:3727:02
8:42
#4262
Finish
26.22 mi11:06:393:45:238:3611:22
8:20
#4057
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi481310162735025(Top 17%)1061(Top 9%)282(Top 12%)
10K6.21 mi3.10 mi5027-2141066-50280-75420(Top 18%)1148(Top 9%)301(Top 13%)
15K9.32 mi3.11 mi5018+91059+7279+15025(Top 17%)1061(Top 9%)282(Top 12%)
21K13.05 mi3.73 mi5084-661080-21297-185451(Top 18%)1200(Top 10%)313(Top 14%)
25K15.53 mi2.48 mi5004+801073+7294+34904(Top 16%)1101(Top 9%)291(Top 13%)
30K18.64 mi3.11 mi4795+2091055+18285+94588(Top 15%)1067(Top 9%)286(Top 12%)
35K21.75 mi3.11 mi4616+1791048+7286-14596(Top 15%)1186(Top 10%)327(Top 14%)
40K24.85 mi3.10 mi4262+354993+55268+183165(Top 11%)803(Top 7%)220(Top 9%)
Finish26.22 mi1.37 mi4057+205939+54253+152247(Top 7%)532(Top 4%)164(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×18story building
+279ft-164ft

Overall

5025

Females

1061

F25-29

1061

5K→10K

3.1 - 6.2 mi

Top 18%
×11story building
+103ft-217ft

Overall

5420

Females

1148

F25-29

1148

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+51ft-55ft

Overall

5025

Females

1061

F25-29

1061

15K→21K

9.3 - 13.1 mi

Top 18%
×1story
+20ft-37ft

Overall

5451

Females

1200

F25-29

1200

21K→25K

13.1 - 15.5 mi

Top 16%
×2story building
+35ft-8ft

Overall

4904

Females

1101

F25-29

1101

25K→30K

15.5 - 18.6 mi

Top 15%
×2story building
+58ft-57ft

Overall

4588

Females

1067

F25-29

1067

30K→35K

18.6 - 21.8 mi

Top 15%
×2story building
+98ft-92ft

Overall

4596

Females

1186

F25-29

1186

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

3165

Females

803

F25-29

803

40K→Finish

24.9 - 26.2 mi

Top 7%
×5story building
+80ft-24ft

Overall

2247

Females

532

F25-29

532

Passing Analysis

Category:
Athletes Passed
1724*
Passed By
968
Net Change
+756
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4813
5K → 10K150*364-214#4813#5027
10K → 15K144*135+9#5027#5018
15K → 21K119*185-66#5018#5084
21K → 25K16181+80#5084#5004
25K → 30K266*57+209#5004#4795
30K → 35K285*106+179#4795#4616
35K → 40K388*34+354#4616#4262
40K → Finish211*6+205#4262#4057
TOTALS1724*968+756

* 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