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MARINE CORPS MARATHON 2025

Jamie Byrnes

Nashville, TN

Bib: 32691 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
11:13/mi
34:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:56/mi
1:08:50
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
13:29/mi
1:50:42
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:40/mi
2:41:41
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
15:25/mi
3:20:00
↑ 350.2%
30 ft elev
30K· 18.64 mi
16:58/mi
4:12:42
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
23:15/mi
5:24:56
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
16:15/mi
6:15:26
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:16/mi
6:36:15
↑ 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
2:41:4112:23 /mi⚡ faster
2nd Half
3:54:3317:49 /mi+45.1%
Positive split — 45.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:3634:5111:1334:51
11:13
-
10K
6.21 mi08:55:351:08:5011:0533:59
10:56
-0:17
15K
9.32 mi09:37:271:50:4211:5341:52
13:29
+2:33
21K
13.05 mi10:28:262:41:4112:2350:59
13:40
+0:11
25K
15.53 mi11:06:453:20:0012:5238:19
15:25
+1:45
30K
18.64 mi11:59:274:12:4213:3352:42
16:58
+1:33
35K
21.75 mi13:11:415:24:5614:561:12:14
23:15
+6:17
40K
24.85 mi14:02:116:15:2615:0650:30
16:15
-7:00
Finish
26.22 mi14:23:006:36:1515:0720:49
15:16
-0:59

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

10:56 /mi

Average Pace

15:07 /mi

Slowest Pace

23:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:42

28% of race

Time at Steady Pace

3:33:19

54% of race

Time at Slower Pace

1:12:14

18% of race

Average Pace: 15:07 /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 mi08:21:3634:5111:1334:51
11:13
#19532
10K
6.21 mi08:55:351:08:5011:0533:59
10:56
#20638
15K
9.32 mi09:37:271:50:4211:5341:52
13:29
#24740
21K
13.05 mi10:28:262:41:4112:2350:59
13:40
#25621
25K
15.53 mi11:06:453:20:0012:5238:19
15:25
#26661
30K
18.64 mi11:59:274:12:4213:3352:42
16:58
#27610
35K
21.75 mi13:11:415:24:5614:561:12:14
23:15
#29280
40K
24.85 mi14:02:116:15:2615:0650:30
16:15
#28989
Finish
26.22 mi14:23:006:36:1515:0720:49
15:16
#28816
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi195326807154828622114682245
10K6.21 mi3.10 mi20638-11067318-5111627-792181478851731
15K9.32 mi3.11 mi24740-41029321-20031976-34928622114682245
21K13.05 mi3.73 mi25621-8819795-4742051-7527026106642150
25K15.53 mi2.48 mi26661-104010414-6192149-9828962118262265
30K18.64 mi3.11 mi27610-94911007-5932209-6029332120472288
35K21.75 mi3.11 mi29280-167011923-9162295-8630052123392317
40K24.85 mi3.10 mi28989+29111793+1302280+1526691109692168
Finish26.22 mi1.37 mi28816+17311718+752274+625004102002100

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×18story building
+279ft-164ft

Overall

28622

Females

11468

F25-29

11468

5K→10K

3.1 - 6.2 mi

Top 73%
×11story building
+103ft-217ft

Overall

21814

Females

7885

F25-29

7885

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+51ft-55ft

Overall

28622

Females

11468

F25-29

11468

15K→21K

9.3 - 13.1 mi

Top 90%
×1story
+20ft-37ft

Overall

27026

Females

10664

F25-29

10664

21K→25K

13.1 - 15.5 mi

Top 96%
×2story building
+35ft-8ft

Overall

28962

Females

11826

F25-29

11826

25K→30K

15.5 - 18.6 mi

Top 98%
×2story building
+58ft-57ft

Overall

29332

Females

12047

F25-29

12047

30K→35K

18.6 - 21.8 mi

Top 100%
×2story building
+98ft-92ft

Overall

30052

Females

12339

F25-29

12339

35K→40K

21.8 - 24.9 mi

Top 89%
×2story building
+36ft-53ft

Overall

26691

Females

10969

F25-29

10969

40K→Finish

24.9 - 26.2 mi

Top 83%
×5story building
+80ft-24ft

Overall

25004

Females

10200

F25-29

10200

Passing Analysis

Category:
Athletes Passed
1013*
Passed By
10297
Net Change
-9284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19532
5K → 10K153*1259-1106#19532#20638
10K → 15K8*4110-4102#20638#24740
15K → 21K205*1086-881#24740#25621
21K → 25K72*1112-1040#25621#26661
25K → 30K73*1022-949#26661#27610
30K → 35K24*1694-1670#27610#29280
35K → 40K304*13+291#29280#28989
40K → Finish174*1+173#28989#28816
TOTALS1013*10297-9284

* 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