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MARINE CORPS MARATHON 2025

Heather Zeigler

Woodridge, IL

Bib: 35558 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 47%
Division (F45-49)
#0 / 1255
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
11:52/mi
36:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:30/mi
1:12:35
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:24/mi
1:48:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:54/mi
2:32:21
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:26/mi
3:00:46
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:03/mi
3:38:13
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:50/mi
4:15:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:01/mi
4:52:19
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:34/mi
5:09:27
↑ 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
2:32:2111:41 /mi⚡ faster
2nd Half
2:37:0511:56 /mi+3.1%
Positive split — 3.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:35:2236:5111:5236:51
11:52
-
10K
6.21 mi09:11:061:12:3511:4135:44
11:30
-0:22
15K
9.32 mi09:46:311:48:0011:3535:25
11:24
-0:06
21K
13.05 mi10:30:522:32:2111:4144:21
11:54
+0:30
25K
15.53 mi10:59:173:00:4611:3828:25
11:26
-0:28
30K
18.64 mi11:36:443:38:1311:4237:27
12:03
+0:37
35K
21.75 mi12:13:314:15:0011:4436:47
11:50
-0:13
40K
24.85 mi12:50:504:52:1911:4637:19
12:01
+0:11
Finish
26.22 mi13:07:585:09:2711:4917:08
12:34
+0:33

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

11:24 /mi

Average Pace

11:49 /mi

Slowest Pace

12:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

4:52:19

94% of race

Time at Steady Pace

17:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:48 /mi

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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 mi08:35:2236:5111:5236:51
11:52
#23210
10K
6.21 mi09:11:061:12:3511:4135:44
11:30
#23979
15K
9.32 mi09:46:311:48:0011:3535:25
11:24
#23455
21K
13.05 mi10:30:522:32:2111:4144:21
11:54
#22891
25K
15.53 mi10:59:173:00:4611:3828:25
11:26
#22181
30K
18.64 mi11:36:443:38:1311:4237:27
12:03
#21332
35K
21.75 mi12:13:314:15:0011:4436:47
11:50
#20435
40K
24.85 mi12:50:504:52:1911:4637:19
12:01
#19599
Finish
26.22 mi13:07:585:09:2711:4917:08
12:34
#19449
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi23210856085602263582678267
10K6.21 mi3.10 mi23979-7698951-3918951-3912462892999299
15K9.32 mi3.11 mi23455+5248663+2888663+2882263582678267
21K13.05 mi3.73 mi22891+5648423+2408423+2402201580818081
25K15.53 mi2.48 mi22181+7108128+2958128+2951974272477247
30K18.64 mi3.11 mi21332+8497818+3107818+3101870969286928
35K21.75 mi3.11 mi20435+8977501+3177501+3171617561366136
40K24.85 mi3.10 mi19599+8367249+2527249+2521514759215921
Finish26.22 mi1.37 mi19449+1507218+317218+311773370517051

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×18story building
+279ft-164ft

Overall

22635

Females

8267

F45-49

8267

5K→10K

3.1 - 6.2 mi

Top 82%
×11story building
+103ft-217ft

Overall

24628

Females

9299

F45-49

9299

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+51ft-55ft

Overall

22635

Females

8267

F45-49

8267

15K→21K

9.3 - 13.1 mi

Top 73%
×1story
+20ft-37ft

Overall

22015

Females

8081

F45-49

8081

21K→25K

13.1 - 15.5 mi

Top 66%
×2story building
+35ft-8ft

Overall

19742

Females

7247

F45-49

7247

25K→30K

15.5 - 18.6 mi

Top 62%
×2story building
+58ft-57ft

Overall

18709

Females

6928

F45-49

6928

30K→35K

18.6 - 21.8 mi

Top 54%
×2story building
+98ft-92ft

Overall

16175

Females

6136

F45-49

6136

35K→40K

21.8 - 24.9 mi

Top 50%
×2story building
+36ft-53ft

Overall

15147

Females

5921

F45-49

5921

40K→Finish

24.9 - 26.2 mi

Top 59%
×5story building
+80ft-24ft

Overall

17733

Females

7051

F45-49

7051

Passing Analysis

Category:
Athletes Passed
5349*
Passed By
1588
Net Change
+3761
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23210
5K → 10K192*961-769#23210#23979
10K → 15K700*176+524#23979#23455
15K → 21K791*227+564#23455#22891
21K → 25K751*41+710#22891#22181
25K → 30K896*47+849#22181#21332
30K → 35K933*36+897#21332#20435
35K → 40K879*43+836#20435#19599
40K → Finish207*57+150#19599#19449
TOTALS5349*1588+3761

* 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