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MARINE CORPS MARATHON 2025

Tracy Mandina

Chantilly, VA

Bib: 35802 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 43%
Division (F40-44)
#0 / 1527
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
11:48/mi
36:41
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:37/mi
1:09:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:44/mi
1:43:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:38/mi
2:22:40
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:29/mi
2:48:44
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:25/mi
3:24:13
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:47/mi
4:03:57
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:36/mi
4:46:11
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:08/mi
5:04:06
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:22:4010:56 /mi⚡ faster
2nd Half
2:41:2612:15 /mi+13.2%
Positive split — 13.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:4111:483.11 mi36:41
11:48
-
10K
1:09:3911:133.10 mi32:58
10:37
-1:11
15K
1:43:0011:033.11 mi33:21
10:44
+0:07
21K
2:22:4010:563.73 mi39:40
10:38
-0:06
25K
2:48:4410:522.48 mi26:04
10:29
-0:09
30K
3:24:1310:573.11 mi35:29
11:25
+0:56
35K
4:03:5711:133.11 mi39:44
12:47
+1:22
40K
4:46:1111:313.10 mi42:14
13:36
+0:49
Finish(26.22 mi)
5:04:0611:361.37 mi17:55
13:08
-0:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

11:36 /mi

Slowest Pace

13:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:12:03

43% of race

Time at Steady Pace

1:12:10

24% of race

Time at Slower Pace

1:39:53

33% of race

Average Pace: 11:36 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi228898406972192666657775
10K6.21 mi3.10 mi21403+14867687+719886+86198026897804
15K9.32 mi3.11 mi20577+8267278+409850+36192666657775
21K13.05 mi3.73 mi19097+14806610+668765+85165445474627
25K15.53 mi2.48 mi18382+7156313+297732+33158515373598
30K18.64 mi3.11 mi17817+5656147+166716+16164505896671
35K21.75 mi3.11 mi18142-3256460-313741-25192477551872
40K24.85 mi3.10 mi18529-3876752-292776-35201178088941
Finish26.22 mi1.37 mi18592-636816-64783-7196027801888

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×18story building
+279ft-164ft

Overall

19266

Females

6657

F40-44

6657

5K→10K

3.1 - 6.2 mi

Top 66%
×11story building
+103ft-217ft

Overall

19802

Females

6897

F40-44

6897

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+51ft-55ft

Overall

19266

Females

6657

F40-44

6657

15K→21K

9.3 - 13.1 mi

Top 55%
×1story
+20ft-37ft

Overall

16544

Females

5474

F40-44

5474

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

15851

Females

5373

F40-44

5373

25K→30K

15.5 - 18.6 mi

Top 55%
×2story building
+58ft-57ft

Overall

16450

Females

5896

F40-44

5896

30K→35K

18.6 - 21.8 mi

Top 64%
×2story building
+98ft-92ft

Overall

19247

Females

7551

F40-44

7551

35K→40K

21.8 - 24.9 mi

Top 67%
×2story building
+36ft-53ft

Overall

20117

Females

8088

F40-44

8088

40K→Finish

24.9 - 26.2 mi

Top 65%
×5story building
+80ft-24ft

Overall

19602

Females

7801

F40-44

7801

Passing Analysis

Category:
Athletes Passed
6008*
Passed By
1711
Net Change
+4297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22889
5K → 10K1555*69+1486#22889#21403
10K → 15K907*81+826#21403#20577
15K → 21K1522*42+1480#20577#19097
21K → 25K751*36+715#19097#18382
25K → 30K691*126+565#18382#17817
30K → 35K296*621-325#17817#18142
35K → 40K188*575-387#18142#18529
40K → Finish98*161-63#18529#18592
TOTALS6008*1711+4297

* 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