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MARINE CORPS MARATHON 2025

Iden Taheri

Chantilly, VA

Bib: 36038 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M25-29)
#0 / 2720
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
11:46/mi
36:34
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:45/mi
1:13:03
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:45/mi
1:46:28
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:10/mi
2:28:07
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:52/mi
3:00:07
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:08/mi
3:34:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:15/mi
4:12:43
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:03/mi
4:56:22
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:25/mi
5:11:56
↑ 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
Time2:28:07
Pace11:21 /mi
2nd Half
Distance13.17 mi
Time2:43:48
Pace12:26 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:40:1936:3411:4636:34
11:46
-
10K
6.21 mi09:16:481:13:0311:4536:29
11:45
-0:01
15K
9.32 mi09:50:131:46:2811:2533:25
10:45
-1:00
21K
13.05 mi10:31:522:28:0711:2141:39
11:10
+0:25
25K
15.53 mi11:03:523:00:0711:3632:00
12:52
+1:42
30K
18.64 mi11:38:263:34:4111:3134:34
11:08
-1:44
35K
21.75 mi12:16:284:12:4311:3738:02
12:15
+1:07
40K
24.85 mi13:00:074:56:2211:5543:39
14:03
+1:48
Finish
26.22 mi13:15:415:11:5611:5415:34
11:25
-2:38

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

10:45 /mi

Average Pace

11:54 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:38

35% of race

Time at Steady Pace

1:28:37

28% of race

Time at Slower Pace

1:53:41

36% of race

Average Pace: 11:54 /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 mi08:40:1936:3411:4636:34
11:46
#22704
10K
6.21 mi09:16:481:13:0311:4536:29
11:45
#24325
15K
9.32 mi09:50:131:46:2811:2533:25
10:45
#22648
21K
13.05 mi10:31:522:28:0711:2141:39
11:10
#21317
25K
15.53 mi11:03:523:00:0711:3632:00
12:52
#22007
30K
18.64 mi11:38:263:34:4111:3134:34
11:08
#20523
35K
21.75 mi12:16:284:12:4311:3738:02
12:15
#19995
40K
24.85 mi13:00:074:56:2211:5543:39
14:03
#20222
Finish
26.22 mi13:15:415:11:5611:5415:34
11:25
#19822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi2270414397244819395(Top 65%)12674(Top 72%)2268(Top 83%)
10K6.21 mi3.10 mi24325-162115216-8192537-8925590(Top 85%)15793(Top 89%)2582(Top 95%)
15K9.32 mi3.11 mi22648+167714391+8252455+8219395(Top 65%)12674(Top 72%)2268(Top 83%)
21K13.05 mi3.73 mi21317+133113657+7342388+6719174(Top 64%)12459(Top 70%)2233(Top 82%)
25K15.53 mi2.48 mi22007-69013955-2982402-1424268(Top 81%)14796(Top 84%)2462(Top 91%)
30K18.64 mi3.11 mi20523+148413072+8832304+9815260(Top 51%)9913(Top 56%)1863(Top 69%)
35K21.75 mi3.11 mi19995+52812693+3792258+4617486(Top 58%)10721(Top 61%)1945(Top 72%)
40K24.85 mi3.10 mi20222-22712727-342263-521587(Top 72%)12842(Top 73%)2250(Top 83%)
Finish26.22 mi1.37 mi19822+40012446+2812232+3113591(Top 45%)8324(Top 47%)1661(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×18story building
+279ft-164ft

Overall

19395

Males

12674

M25-29

12674

5K→10K

3.1 - 6.2 mi

Top 85%
×11story building
+103ft-217ft

Overall

25590

Males

15793

M25-29

15793

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+51ft-55ft

Overall

19395

Males

12674

M25-29

12674

15K→21K

9.3 - 13.1 mi

Top 64%
×1story
+20ft-37ft

Overall

19174

Males

12459

M25-29

12459

21K→25K

13.1 - 15.5 mi

Top 81%
×2story building
+35ft-8ft

Overall

24268

Males

14796

M25-29

14796

25K→30K

15.5 - 18.6 mi

Top 51%
×2story building
+58ft-57ft

Overall

15260

Males

9913

M25-29

9913

30K→35K

18.6 - 21.8 mi

Top 58%
×2story building
+98ft-92ft

Overall

17486

Males

10721

M25-29

10721

35K→40K

21.8 - 24.9 mi

Top 72%
×2story building
+36ft-53ft

Overall

21587

Males

12842

M25-29

12842

40K→Finish

24.9 - 26.2 mi

Top 45%
×5story building
+80ft-24ft

Overall

13591

Males

8324

M25-29

8324

Passing Analysis

Category:
Athletes Passed
6166*
Passed By
3284
Net Change
+2882
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22704
5K → 10K88*1709-1621#22704#24325
10K → 15K1696*19+1677#24325#22648
15K → 21K1401*70+1331#22648#21317
21K → 25K203*893-690#21317#22007
25K → 30K1488*4+1484#22007#20523
30K → 35K640*112+528#20523#19995
35K → 40K237*464-227#19995#20222
40K → Finish413*13+400#20222#19822
TOTALS6166*3284+2882

* 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