Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Melissa Swanson

Oakland, CA

Bib: 19947 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 30%
Gender (Female)
#0 / 12338
Top 21%
Division (F30-34)
#0 / 1621
Top 24%
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
9:50/mi
30:33
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:01/mi
58:35
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:24/mi
1:27:46
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:34/mi
2:03:25
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:24/mi
2:26:48
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:40/mi
2:56:50
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:43/mi
3:27:01
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:11/mi
3:58:40
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:52/mi
4:12:08
↑ 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 on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:03:25
Pace9:27 /mi
2nd Half
Distance13.17 mi
Time2:08:43
Pace9:46 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:2030:339:5030:33
9:50
-
10K
6.21 mi08:32:2258:359:2628:02
9:01
-0:49
15K
9.32 mi09:01:331:27:469:2529:11
9:24
+0:23
21K
13.05 mi09:37:122:03:259:2735:39
9:34
+0:10
25K
15.53 mi10:00:352:26:489:2723:23
9:24
-0:10
30K
18.64 mi10:30:372:56:509:2930:02
9:40
+0:16
35K
21.75 mi11:00:483:27:019:3130:11
9:43
+0:03
40K
24.85 mi11:32:273:58:409:3631:39
10:11
+0:28
Finish
26.22 mi11:45:554:12:089:3713:28
9:52
-0:19

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

9:01 /mi

Average Pace

9:37 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:29

87% of race

Time at Steady Pace

31:39

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:37 /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 mi08:04:2030:339:5030:33
9:50
#10625
10K
6.21 mi08:32:2258:359:2628:02
9:01
#10142
15K
9.32 mi09:01:331:27:469:2529:11
9:24
#10518
21K
13.05 mi09:37:122:03:259:2735:39
9:34
#10600
25K
15.53 mi10:00:352:26:489:2723:23
9:24
#10487
30K
18.64 mi10:30:372:56:509:2930:02
9:40
#10112
35K
21.75 mi11:00:483:27:019:3130:11
9:43
#9540
40K
24.85 mi11:32:273:58:409:3631:39
10:11
#9071
Finish
26.22 mi11:45:554:12:089:3713:28
9:52
#8871
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi10625296344211371(Top 38%)3245(Top 26%)483(Top 30%)
10K6.21 mi3.10 mi10142+4832759+204411+319630(Top 32%)2537(Top 21%)381(Top 24%)
15K9.32 mi3.11 mi10518-3762901-142435-2411371(Top 38%)3245(Top 26%)483(Top 30%)
21K13.05 mi3.73 mi10600-822934-3343510973(Top 37%)3094(Top 25%)448(Top 28%)
25K15.53 mi2.48 mi10487+1132918+16441-610700(Top 36%)3130(Top 25%)471(Top 29%)
30K18.64 mi3.11 mi10112+3752823+95425+169133(Top 30%)2663(Top 22%)403(Top 25%)
35K21.75 mi3.11 mi9540+5722701+122409+168007(Top 27%)2449(Top 20%)381(Top 24%)
40K24.85 mi3.10 mi9071+4692641+60401+88428(Top 28%)2910(Top 24%)441(Top 27%)
Finish26.22 mi1.37 mi8871+2002604+37395+67419(Top 25%)2527(Top 20%)390(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×18story building
+279ft-164ft

Overall

11371

Females

3245

F30-34

3245

5K→10K

3.1 - 6.2 mi

Top 32%
×11story building
+103ft-217ft

Overall

9630

Females

2537

F30-34

2537

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+51ft-55ft

Overall

11371

Females

3245

F30-34

3245

15K→21K

9.3 - 13.1 mi

Top 37%
×1story
+20ft-37ft

Overall

10973

Females

3094

F30-34

3094

21K→25K

13.1 - 15.5 mi

Top 36%
×2story building
+35ft-8ft

Overall

10700

Females

3130

F30-34

3130

25K→30K

15.5 - 18.6 mi

Top 30%
×2story building
+58ft-57ft

Overall

9133

Females

2663

F30-34

2663

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

8007

Females

2449

F30-34

2449

35K→40K

21.8 - 24.9 mi

Top 28%
×2story building
+36ft-53ft

Overall

8428

Females

2910

F30-34

2910

40K→Finish

24.9 - 26.2 mi

Top 25%
×5story building
+80ft-24ft

Overall

7419

Females

2527

F30-34

2527

Passing Analysis

Category:
Athletes Passed
3158*
Passed By
1404
Net Change
+1754
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10625
5K → 10K623*140+483#10625#10142
10K → 15K102*478-376#10142#10518
15K → 21K239*321-82#10518#10600
21K → 25K271*158+113#10600#10487
25K → 30K485*110+375#10487#10112
30K → 35K635*63+572#10112#9540
35K → 40K578*109+469#9540#9071
40K → Finish225*25+200#9071#8871
TOTALS3158*1404+1754

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

📊

Passing Visuals

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