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MARINE CORPS MARATHON 2025

Chris Gironda

Laurel, MD

Bib: 1198 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 26%
Gender (Male)
#0 / 17709
Top 32%
Division (M35-39)
#0 / 2420
Top 35%
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
9:35/mi
29:47
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:55/mi
57:29
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:46/mi
1:24:43
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:07/mi
1:58:43
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:45/mi
2:20:27
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:21/mi
2:49:30
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:48/mi
3:19:58
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:24/mi
3:52:18
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:15/mi
4:06:17
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:58:43
Pace9:06 /mi
2nd Half
Distance13.17 mi
Time2:07:33
Pace9:41 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:59:2529:479:3529:47
9:35
-
10K
6.21 mi08:27:0757:299:1527:42
8:55
-0:40
15K
9.32 mi08:54:211:24:439:0527:14
8:46
-0:09
21K
13.05 mi09:28:211:58:439:0634:00
9:07
+0:21
25K
15.53 mi09:50:052:20:279:0221:44
8:45
-0:22
30K
18.64 mi10:19:082:49:309:0629:03
9:21
+0:36
35K
21.75 mi10:49:363:19:589:1230:28
9:48
+0:27
40K
24.85 mi11:21:563:52:189:2132:20
10:24
+0:36
Finish
26.22 mi11:35:554:06:179:2413:59
10:15
-0:09

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

8:45 /mi

Average Pace

9:24 /mi

Slowest Pace

10:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:30

69% of race

Time at Steady Pace

44:27

18% of race

Time at Slower Pace

32:20

13% of race

Average Pace: 9:24 /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 mi07:59:2529:479:3529:47
9:35
#9165
10K
6.21 mi08:27:0757:299:1527:42
8:55
#9018
15K
9.32 mi08:54:211:24:439:0527:14
8:46
#8501
21K
13.05 mi09:28:211:58:439:0634:00
9:07
#8368
25K
15.53 mi09:50:052:20:279:0221:44
8:45
#8112
30K
18.64 mi10:19:082:49:309:0629:03
9:21
#7879
35K
21.75 mi10:49:363:19:589:1230:28
9:48
#7874
40K
24.85 mi11:21:563:52:189:2132:20
10:24
#7949
Finish
26.22 mi11:35:554:06:179:2413:59
10:15
#7908
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi916567369867473(Top 25%)5630(Top 32%)824(Top 34%)
10K6.21 mi3.10 mi9018+1476670+66984+28912(Top 30%)6609(Top 37%)973(Top 40%)
15K9.32 mi3.11 mi8501+5176329+341932+527473(Top 25%)5630(Top 32%)824(Top 34%)
21K13.05 mi3.73 mi8368+1336239+90919+138479(Top 28%)6291(Top 36%)924(Top 38%)
25K15.53 mi2.48 mi8112+2566063+176898+217209(Top 24%)5407(Top 31%)807(Top 33%)
30K18.64 mi3.11 mi7879+2335855+208861+377808(Top 26%)5646(Top 32%)816(Top 34%)
35K21.75 mi3.11 mi7874+55776+79858+38346(Top 28%)5760(Top 33%)845(Top 35%)
40K24.85 mi3.10 mi7949-755749+27853+59244(Top 31%)5976(Top 34%)864(Top 36%)
Finish26.22 mi1.37 mi7908+415693+56842+118943(Top 30%)5738(Top 32%)818(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×18story building
+279ft-164ft

Overall

7473

Males

5630

M35-39

5630

5K→10K

3.1 - 6.2 mi

Top 30%
×11story building
+103ft-217ft

Overall

8912

Males

6609

M35-39

6609

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+51ft-55ft

Overall

7473

Males

5630

M35-39

5630

15K→21K

9.3 - 13.1 mi

Top 28%
×1story
+20ft-37ft

Overall

8479

Males

6291

M35-39

6291

21K→25K

13.1 - 15.5 mi

Top 24%
×2story building
+35ft-8ft

Overall

7209

Males

5407

M35-39

5407

25K→30K

15.5 - 18.6 mi

Top 26%
×2story building
+58ft-57ft

Overall

7808

Males

5646

M35-39

5646

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+98ft-92ft

Overall

8346

Males

5760

M35-39

5760

35K→40K

21.8 - 24.9 mi

Top 31%
×2story building
+36ft-53ft

Overall

9244

Males

5976

M35-39

5976

40K→Finish

24.9 - 26.2 mi

Top 30%
×5story building
+80ft-24ft

Overall

8943

Males

5738

M35-39

5738

Passing Analysis

Category:
Athletes Passed
2740*
Passed By
1483
Net Change
+1257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9165
5K → 10K388*241+147#9165#9018
10K → 15K573*56+517#9018#8501
15K → 21K331*198+133#8501#8368
21K → 25K326*70+256#8368#8112
25K → 30K387*154+233#8112#7879
30K → 35K359*354+5#7879#7874
35K → 40K266*341-75#7874#7949
40K → Finish110*69+41#7949#7908
TOTALS2740*1483+1257

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

📊

Passing Visuals

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