Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Brian Persaud

Chicago, IL

Bib: 17074 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 34%
Gender (Male)
#0 / 17709
Top 40%
Division (M35-39)
#0 / 2420
Top 43%
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
9:48/mi
30:28
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:22/mi
59:33
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:41/mi
1:29:37
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:49/mi
2:06:12
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:35/mi
2:30:00
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:56/mi
3:00:52
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:58/mi
3:31:51
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:39/mi
4:04:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:11/mi
4:18:49
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:06:12
Pace9:40 /mi
2nd Half
Distance13.17 mi
Time2:12:36
Pace10:04 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:06:0130:289:4830:28
9:48
-
10K
6.21 mi08:35:0659:339:3529:05
9:22
-0:26
15K
9.32 mi09:05:101:29:379:3730:04
9:41
+0:19
21K
13.05 mi09:41:452:06:129:4036:35
9:49
+0:08
25K
15.53 mi10:05:332:30:009:3923:48
9:35
-0:14
30K
18.64 mi10:36:253:00:529:4230:52
9:56
+0:21
35K
21.75 mi11:07:243:31:519:4430:59
9:58
+0:02
40K
24.85 mi11:40:284:04:559:5133:04
10:39
+0:41
Finish
26.22 mi11:54:224:18:499:5313:54
10:11
-0:28

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

9:22 /mi

Average Pace

9:53 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:45:45

87% of race

Time at Steady Pace

33:04

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:52 /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 mi08:06:0130:289:4830:28
9:48
#10453
10K
6.21 mi08:35:0659:339:3529:05
9:22
#11043
15K
9.32 mi09:05:101:29:379:3730:04
9:41
#11678
21K
13.05 mi09:41:452:06:129:4036:35
9:49
#11781
25K
15.53 mi10:05:332:30:009:3923:48
9:35
#11587
30K
18.64 mi10:36:253:00:529:4230:52
9:56
#11191
35K
21.75 mi11:07:243:31:519:4430:59
9:58
#10582
40K
24.85 mi11:40:284:04:559:5133:04
10:39
#10329
Finish
26.22 mi11:54:224:18:499:5313:54
10:11
#10154
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi104537559110912919(Top 43%)9039(Top 51%)1322(Top 55%)
10K6.21 mi3.10 mi11043-5907943-3841169-6011743(Top 39%)8387(Top 47%)1245(Top 52%)
15K9.32 mi3.11 mi11678-6358329-3861237-6812919(Top 43%)9039(Top 51%)1322(Top 55%)
21K13.05 mi3.73 mi11781-1038386-571231+612266(Top 41%)8613(Top 49%)1244(Top 52%)
25K15.53 mi2.48 mi11587+1948235+1511203+2811524(Top 38%)8054(Top 45%)1164(Top 48%)
30K18.64 mi3.11 mi11191+3967931+3041157+4610234(Top 34%)7104(Top 40%)1029(Top 43%)
35K21.75 mi3.11 mi10582+6097446+4851091+669019(Top 30%)6138(Top 35%)900(Top 37%)
40K24.85 mi3.10 mi10329+2537165+2811047+4410149(Top 34%)6499(Top 37%)941(Top 39%)
Finish26.22 mi1.37 mi10154+1757025+1401036+118699(Top 29%)5609(Top 32%)799(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×18story building
+279ft-164ft

Overall

12919

Males

9039

M35-39

9039

5K→10K

3.1 - 6.2 mi

Top 39%
×11story building
+103ft-217ft

Overall

11743

Males

8387

M35-39

8387

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+51ft-55ft

Overall

12919

Males

9039

M35-39

9039

15K→21K

9.3 - 13.1 mi

Top 41%
×1story
+20ft-37ft

Overall

12266

Males

8613

M35-39

8613

21K→25K

13.1 - 15.5 mi

Top 38%
×2story building
+35ft-8ft

Overall

11524

Males

8054

M35-39

8054

25K→30K

15.5 - 18.6 mi

Top 34%
×2story building
+58ft-57ft

Overall

10234

Males

7104

M35-39

7104

30K→35K

18.6 - 21.8 mi

Top 30%
×2story building
+98ft-92ft

Overall

9019

Males

6138

M35-39

6138

35K→40K

21.8 - 24.9 mi

Top 34%
×2story building
+36ft-53ft

Overall

10149

Males

6499

M35-39

6499

40K→Finish

24.9 - 26.2 mi

Top 29%
×5story building
+80ft-24ft

Overall

8699

Males

5609

M35-39

5609

Passing Analysis

Category:
Athletes Passed
2676*
Passed By
2377
Net Change
+299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10453
5K → 10K126*716-590#10453#11043
10K → 15K106*741-635#11043#11678
15K → 21K252*355-103#11678#11781
21K → 25K338*144+194#11781#11587
25K → 30K500*104+396#11587#11191
30K → 35K683*74+609#11191#10582
35K → 40K442*189+253#10582#10329
40K → Finish229*54+175#10329#10154
TOTALS2676*2377+299

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions