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MARINE CORPS MARATHON 2025

Helen Xiao

Falls Church, VA

Bib: 17837 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 19%
Gender (Female)
#0 / 12338
Top 12%
Division (F25-29)
#0 / 2322
Top 17%
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
9:05/mi
28:12
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:46/mi
55:26
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:49/mi
1:22:48
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:50/mi
1:55:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:39/mi
2:17:14
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:45/mi
2:47:32
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:06/mi
3:15:48
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:57/mi
3:43:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:33/mi
3:55:17
↑ 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
Time1:55:44
Pace8:52 /mi
2nd Half
Distance13.17 mi
Time1:59:32
Pace9:05 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:0628:129:0528:12
9:05
-
10K
6.21 mi08:27:2055:268:5527:14
8:46
-0:19
15K
9.32 mi08:54:421:22:488:5327:22
8:49
+0:03
21K
13.05 mi09:27:381:55:448:5232:56
8:50
+0:01
25K
15.53 mi09:49:082:17:148:5021:30
8:39
-0:11
30K
18.64 mi10:19:262:47:328:5930:18
9:45
+1:06
35K
21.75 mi10:47:423:15:489:0028:16
9:06
-0:39
40K
24.85 mi11:15:313:43:379:0027:49
8:57
-0:09
Finish
26.22 mi11:27:113:55:178:5911:40
8:33
-0:24

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

8:33 /mi

Average Pace

8:59 /mi

Slowest Pace

9:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:59

87% of race

Time at Steady Pace

30:18

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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.

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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 mi08:00:0628:129:0528:12
9:05
#6012
10K
6.21 mi08:27:2055:268:5527:14
8:46
#6816
15K
9.32 mi08:54:421:22:488:5327:22
8:49
#7059
21K
13.05 mi09:27:381:55:448:5232:56
8:50
#6849
25K
15.53 mi09:49:082:17:148:5021:30
8:39
#6730
30K
18.64 mi10:19:262:47:328:5930:18
9:45
#7224
35K
21.75 mi10:47:423:15:489:0028:16
9:06
#6687
40K
24.85 mi11:15:313:43:379:0027:49
8:57
#6100
Finish
26.22 mi11:27:113:55:178:5911:40
8:33
#5770
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi6012137035278091963502
10K6.21 mi3.10 mi6816-8041608-238415-6378571948489
15K9.32 mi3.11 mi7059-2431701-93436-2178091963502
21K13.05 mi3.73 mi6849+2101623+78418+1866041558407
25K15.53 mi2.48 mi6730+1191601+22412+666551628429
30K18.64 mi3.11 mi7224-4941794-193469-5794722802731
35K21.75 mi3.11 mi6687+5371689+105447+2254741485405
40K24.85 mi3.10 mi6100+5871576+113412+3539831088290
Finish26.22 mi1.37 mi5770+3301485+91398+142851724221

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×18story building
+279ft-164ft

Overall

7809

Females

1963

F25-29

1963

5K→10K

3.1 - 6.2 mi

Top 26%
×11story building
+103ft-217ft

Overall

7857

Females

1948

F25-29

1948

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+51ft-55ft

Overall

7809

Females

1963

F25-29

1963

15K→21K

9.3 - 13.1 mi

Top 22%
×1story
+20ft-37ft

Overall

6604

Females

1558

F25-29

1558

21K→25K

13.1 - 15.5 mi

Top 22%
×2story building
+35ft-8ft

Overall

6655

Females

1628

F25-29

1628

25K→30K

15.5 - 18.6 mi

Top 32%
×2story building
+58ft-57ft

Overall

9472

Females

2802

F25-29

2802

30K→35K

18.6 - 21.8 mi

Top 18%
×2story building
+98ft-92ft

Overall

5474

Females

1485

F25-29

1485

35K→40K

21.8 - 24.9 mi

Top 13%
×2story building
+36ft-53ft

Overall

3983

Females

1088

F25-29

1088

40K→Finish

24.9 - 26.2 mi

Top 9%
×5story building
+80ft-24ft

Overall

2851

Females

724

F25-29

724

Passing Analysis

Category:
Athletes Passed
2408*
Passed By
2166
Net Change
+242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6012
5K → 10K50*854-804#6012#6816
10K → 15K112*355-243#6816#7059
15K → 21K331*121+210#7059#6849
21K → 25K231112+119#6849#6730
25K → 30K152*646-494#6730#7224
30K → 35K581*44+537#7224#6687
35K → 40K612*25+587#6687#6100
40K → Finish339*9+330#6100#5770
TOTALS2408*2166+242

* 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