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MARINE CORPS MARATHON 2025

Janelle Sirois

Virginia Bch, VA

Bib: 35587 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F35-39)
#0 / 1413
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
11:31/mi
35:47
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:50/mi
1:09:28
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
13:02/mi
1:49:57
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:21/mi
2:32:17
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:10/mi
3:02:31
↑ 350.2%
30 ft elev
30K· 18.64 mi
18:21/mi
3:59:32
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:56/mi
4:39:42
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:25/mi
5:27:35
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:01/mi
5:43:59
↑ 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
2:32:1711:40 /mi⚡ faster
2nd Half
3:11:4214:33 /mi+25.9%
Positive split — 25.9% 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 mi08:19:4635:4711:3135:47
11:31
-
10K
6.21 mi08:53:271:09:2811:1133:41
10:50
-0:41
15K
9.32 mi09:33:561:49:5711:4840:29
13:02
+2:12
21K
13.05 mi10:16:162:32:1711:4042:20
11:21
-1:41
25K
15.53 mi10:46:303:02:3111:4530:14
12:10
+0:49
30K
18.64 mi11:43:313:59:3212:5157:01
18:21
+6:11
35K
21.75 mi12:23:414:39:4212:5240:10
12:56
-5:25
40K
24.85 mi13:11:345:27:3513:1147:53
15:25
+2:29
Finish
26.22 mi13:27:585:43:5913:0816:24
12:01
-3:24

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

10:50 /mi

Average Pace

13:08 /mi

Slowest Pace

18:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

33:41

10% of race

Time at Steady Pace

3:25:24

60% of race

Time at Slower Pace

1:44:54

30% of race

Average Pace: 13:07 /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 mi08:19:4635:4711:3135:47
11:31
#21324
10K
6.21 mi08:53:271:09:2811:1133:41
10:50
#21214
15K
9.32 mi09:33:561:49:5711:4840:29
13:02
#24391
21K
13.05 mi10:16:162:32:1711:4042:20
11:21
#22867
25K
15.53 mi10:46:303:02:3111:4530:14
12:10
#22659
30K
18.64 mi11:43:313:59:3212:5157:01
18:21
#25620
35K
21.75 mi12:23:414:39:4212:5240:10
12:56
#24675
40K
24.85 mi13:11:345:27:3513:1147:53
15:25
#24806
Finish
26.22 mi13:27:585:43:5913:0816:24
12:01
#24259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi21324767287527825109981267
10K6.21 mi3.10 mi21214+1107592+80872+3212527599876
15K9.32 mi3.11 mi24391-31779135-15431064-19227825109981267
21K13.05 mi3.73 mi22867+15248408+727984+80199517094822
25K15.53 mi2.48 mi22659+2088361+47977+7222018429974
30K18.64 mi3.11 mi25620-29619955-15941156-17929884122811393
35K21.75 mi3.11 mi24675+9459568+3871104+52196507737873
40K24.85 mi3.10 mi24806-1319713-1451119-1525077102711185
Finish26.22 mi1.37 mi24259+5479472+2411091+28158056197707

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×18story building
+279ft-164ft

Overall

27825

Females

10998

F35-39

10998

5K→10K

3.1 - 6.2 mi

Top 71%
×11story building
+103ft-217ft

Overall

21252

Females

7599

F35-39

7599

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+51ft-55ft

Overall

27825

Females

10998

F35-39

10998

15K→21K

9.3 - 13.1 mi

Top 66%
×1story
+20ft-37ft

Overall

19951

Females

7094

F35-39

7094

21K→25K

13.1 - 15.5 mi

Top 74%
×2story building
+35ft-8ft

Overall

22201

Females

8429

F35-39

8429

25K→30K

15.5 - 18.6 mi

Top 99%
×2story building
+58ft-57ft

Overall

29884

Females

12281

F35-39

12281

30K→35K

18.6 - 21.8 mi

Top 65%
×2story building
+98ft-92ft

Overall

19650

Females

7737

F35-39

7737

35K→40K

21.8 - 24.9 mi

Top 83%
×2story building
+36ft-53ft

Overall

25077

Females

10271

F35-39

10271

40K→Finish

24.9 - 26.2 mi

Top 53%
×5story building
+80ft-24ft

Overall

15805

Females

6197

F35-39

6197

Passing Analysis

Category:
Athletes Passed
4257*
Passed By
7192
Net Change
-2935
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21324
5K → 10K516*406+110#21324#21214
10K → 15K23*3200-3177#21214#24391
15K → 21K1540*16+1524#24391#22867
21K → 25K428*220+208#22867#22659
25K → 30K37*2998-2961#22659#25620
30K → 35K958*13+945#25620#24675
35K → 40K206*337-131#24675#24806
40K → Finish549*2+547#24806#24259
TOTALS4257*7192-2935

* 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