Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Rachel Halvorson

Alexandria, VA

Bib: 1102 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
11:35/mi
36:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:31/mi
1:14:52
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:49/mi
1:51:34
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:03/mi
2:43:58
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:38/mi
3:12:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:29/mi
3:54:46
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:20/mi
4:29:58
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:15/mi
5:08:03
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:15/mi
5:22:02
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21K
Distance13.05 mi
Time2:43:58
Pace12:34 /mi
2nd Half✓ Faster
Distance13.17 mi
Time2:38:03
Pace12:00 /mi
📊Negative Split: 3.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:24:5736:0011:3536:00
11:35
-
10K
6.21 mi09:03:491:14:5212:0338:52
12:31
+0:56
15K
9.32 mi09:40:311:51:3411:5836:42
11:49
-0:42
21K
13.05 mi10:32:552:43:5812:3452:24
14:03
+2:14
25K
15.53 mi11:01:503:12:5312:2528:55
11:38
-2:25
30K
18.64 mi11:43:433:54:4612:3641:53
13:29
+1:51
35K
21.75 mi12:18:554:29:5812:2535:12
11:20
-2:09
40K
24.85 mi12:57:005:08:0312:2438:05
12:15
+0:55
Finish
26.22 mi13:10:595:22:0212:1713:59
10:15
-2:00

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

10:15 /mi

Average Pace

12:17 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:59

4% of race

Time at Steady Pace

2:54:54

54% of race

Time at Slower Pace

2:13:09

41% of race

Average Pace: 12:17 /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 mi08:24:5736:0011:3536:00
11:35
#21716
10K
6.21 mi09:03:491:14:5212:0338:52
12:31
#25571
15K
9.32 mi09:40:311:51:3411:5836:42
11:49
#25122
21K
13.05 mi10:32:552:43:5812:3452:24
14:03
#26170
25K
15.53 mi11:01:503:12:5312:2528:55
11:38
#25182
30K
18.64 mi11:43:433:54:4612:3641:53
13:29
#24750
35K
21.75 mi12:18:554:29:5812:2535:12
11:20
#23061
40K
24.85 mi12:57:005:08:0312:2438:05
12:15
#22028
Finish
26.22 mi13:10:595:22:0212:1713:59
10:15
#21234
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi21716785311282429091001284
10K6.21 mi3.10 mi25571-38559768-19151366-23827893110291502
15K9.32 mi3.11 mi25122+4499532+2361348+182429091001284
21K13.05 mi3.73 mi26170-104810092-5601410-6227793110881469
25K15.53 mi2.48 mi25182+9889627+4651353+572047175851102
30K18.64 mi3.11 mi24750+4329500+1271341+122302290291257
35K21.75 mi3.11 mi23061+16898766+7341242+99143135278786
40K24.85 mi3.10 mi22028+10338367+3991192+50159846287911
Finish26.22 mi1.37 mi21234+7948013+3541152+4089593215490

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×18story building
+279ft-164ft

Overall

24290

Females

9100

F30-34

9100

5K→10K

3.1 - 6.2 mi

Top 93%
×11story building
+103ft-217ft

Overall

27893

Females

11029

F30-34

11029

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+51ft-55ft

Overall

24290

Females

9100

F30-34

9100

15K→21K

9.3 - 13.1 mi

Top 92%
×1story
+20ft-37ft

Overall

27793

Females

11088

F30-34

11088

21K→25K

13.1 - 15.5 mi

Top 68%
×2story building
+35ft-8ft

Overall

20471

Females

7585

F30-34

7585

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+58ft-57ft

Overall

23022

Females

9029

F30-34

9029

30K→35K

18.6 - 21.8 mi

Top 48%
×2story building
+98ft-92ft

Overall

14313

Females

5278

F30-34

5278

35K→40K

21.8 - 24.9 mi

Top 53%
×2story building
+36ft-53ft

Overall

15984

Females

6287

F30-34

6287

40K→Finish

24.9 - 26.2 mi

Top 30%
×5story building
+80ft-24ft

Overall

8959

Females

3215

F30-34

3215

Passing Analysis

Category:
Athletes Passed
5838*
Passed By
5356
Net Change
+482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21716
5K → 10K19*3874-3855#21716#25571
10K → 15K591*142+449#25571#25122
15K → 21K162*1210-1048#25122#26170
21K → 25K996*8+988#26170#25182
25K → 30K547*115+432#25182#24750
30K → 35K1690*1+1689#24750#23061
35K → 40K1039*6+1033#23061#22028
40K → Finish794*0+794#22028#21234
TOTALS5838*5356+482

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions