Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Danielle Ziegler

Tucson, AZ

Bib: 6473 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 10%
Gender (Female)
#0 / 12338
Top 5%
Division (F25-29)
#0 / 2322
Top 8%
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
8:35/mi
26:40
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:56/mi
51:18
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:55/mi
1:15:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:10/mi
1:46:21
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:49/mi
2:05:47
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:17/mi
2:31:31
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:26/mi
2:57:42
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:55/mi
3:25:24
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:30/mi
3:38:22
↑ 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 21KFaster
Distance13.05 mi
Time1:46:21
Pace8:09 /mi
2nd Half
Distance13.17 mi
Time1:52:00
Pace8:30 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:5726:408:3526:40
8:35
-
10K
6.21 mi08:13:3551:188:1524:38
7:56
-0:39
15K
9.32 mi08:38:121:15:558:0924:37
7:55
-0:01
21K
13.05 mi09:08:381:46:218:0930:26
8:10
+0:15
25K
15.53 mi09:28:042:05:478:0619:26
7:49
-0:21
30K
18.64 mi09:53:482:31:318:0825:44
8:17
+0:28
35K
21.75 mi10:19:592:57:428:1026:11
8:26
+0:09
40K
24.85 mi10:47:413:25:248:1627:42
8:55
+0:29
Finish
26.22 mi11:00:393:38:228:2012:58
9:30
+0:35

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

7:49 /mi

Average Pace

8:20 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:41

31% of race

Time at Steady Pace

1:22:21

38% of race

Time at Slower Pace

1:07:20

31% of race

Average Pace: 8:20 /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 mi07:48:5726:408:3526:40
8:35
#3608
10K
6.21 mi08:13:3551:188:1524:38
7:56
#3601
15K
9.32 mi08:38:121:15:558:0924:37
7:55
#3491
21K
13.05 mi09:08:381:46:218:0930:26
8:10
#3458
25K
15.53 mi09:28:042:05:478:0619:26
7:49
#3338
30K
18.64 mi09:53:482:31:318:0825:44
8:17
#3229
35K
21.75 mi10:19:592:57:428:1026:11
8:26
#3093
40K
24.85 mi10:47:413:25:248:1627:42
8:55
#3050
Finish
26.22 mi11:00:393:38:228:2012:58
9:30
#3120
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi36086981883391631169
10K6.21 mi3.10 mi3601+7679+19178+103606674182
15K9.32 mi3.11 mi3491+110651+28172+63391631169
21K13.05 mi3.73 mi3458+33645+6171+13510662180
25K15.53 mi2.48 mi3338+120626+191713007583160
30K18.64 mi3.11 mi3229+109617+91713201665175
35K21.75 mi3.11 mi3093+136610+7164+72970671184
40K24.85 mi3.10 mi3050+43643-33176-1238351040277
Finish26.22 mi1.37 mi3120-70670-27181-560071948543

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×18story building
+279ft-164ft

Overall

3391

Females

631

F25-29

631

5K→10K

3.1 - 6.2 mi

Top 12%
×11story building
+103ft-217ft

Overall

3606

Females

674

F25-29

674

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+51ft-55ft

Overall

3391

Females

631

F25-29

631

15K→21K

9.3 - 13.1 mi

Top 12%
×1story
+20ft-37ft

Overall

3510

Females

662

F25-29

662

21K→25K

13.1 - 15.5 mi

Top 10%
×2story building
+35ft-8ft

Overall

3007

Females

583

F25-29

583

25K→30K

15.5 - 18.6 mi

Top 11%
×2story building
+58ft-57ft

Overall

3201

Females

665

F25-29

665

30K→35K

18.6 - 21.8 mi

Top 10%
×2story building
+98ft-92ft

Overall

2970

Females

671

F25-29

671

35K→40K

21.8 - 24.9 mi

Top 13%
×2story building
+36ft-53ft

Overall

3835

Females

1040

F25-29

1040

40K→Finish

24.9 - 26.2 mi

Top 20%
×5story building
+80ft-24ft

Overall

6007

Females

1948

F25-29

1948

Passing Analysis

Category:
Athletes Passed
1149*
Passed By
661
Net Change
+488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3608
5K → 10K152*145+7#3608#3601
10K → 15K164*54+110#3601#3491
15K → 21K122*89+33#3491#3458
21K → 25K14626+120#3458#3338
25K → 30K171*62+109#3338#3229
30K → 35K210*74+136#3229#3093
35K → 40K152*109+43#3093#3050
40K → Finish32*102-70#3050#3120
TOTALS1149*661+488

* 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