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MARINE CORPS MARATHON 2025

Debra (Dhira) Bluestone

New York, NY

Bib: 23720 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 48%
Division (F55-59)
#0 / 873
Top 42%
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
11:30/mi
35:45
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:35/mi
1:08:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:31/mi
1:41:20
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:53/mi
2:25:38
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:25/mi
2:54:00
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:42/mi
3:33:28
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:16/mi
4:14:42
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:32/mi
4:53:38
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:55/mi
5:11:15
↑ 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
2:25:3811:10 /mi⚡ faster
2nd Half
2:45:3712:35 /mi+13.7%
Positive split — 13.7% 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 mi08:28:3235:4511:3035:45
11:30
-
10K
6.21 mi09:01:261:08:3911:0332:54
10:35
-0:55
15K
9.32 mi09:34:071:41:2010:5232:41
10:31
-0:04
21K
13.05 mi10:18:252:25:3811:1044:18
11:53
+1:22
25K
15.53 mi10:46:472:54:0011:1228:22
11:25
-0:28
30K
18.64 mi11:26:153:33:2811:2739:28
12:42
+1:17
35K
21.75 mi12:07:294:14:4211:4341:14
13:16
+0:34
40K
24.85 mi12:46:254:53:3811:4938:56
12:32
-0:44
Finish
26.22 mi13:04:025:11:1511:5317:37
12:55
+0:23

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

10:31 /mi

Average Pace

11:53 /mi

Slowest Pace

13:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:05:35

21% of race

Time at Steady Pace

1:48:25

35% of race

Time at Slower Pace

2:17:15

44% of race

Average Pace: 11:52 /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 mi08:28:3235:4511:3035:45
11:30
#21283
10K
6.21 mi09:01:261:08:3911:0332:54
10:35
#20476
15K
9.32 mi09:34:071:41:2010:5232:41
10:31
#19536
21K
13.05 mi10:18:252:25:3811:1044:18
11:53
#20287
25K
15.53 mi10:46:472:54:0011:1228:22
11:25
#20086
30K
18.64 mi11:26:153:33:2811:2739:28
12:42
#20225
35K
21.75 mi12:07:294:14:4211:4341:14
13:16
#20367
40K
24.85 mi12:46:254:53:3811:4938:56
12:32
#19811
Finish
26.22 mi13:04:025:11:1511:5317:37
12:55
#19705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi212837653376179776064259
10K6.21 mi3.10 mi20476+8077242+411347+29197036848323
15K9.32 mi3.11 mi19536+9406793+449320+27179776064259
21K13.05 mi3.73 mi20287-7517164-371336-16219778068413
25K15.53 mi2.48 mi20086+2017140+24338-2196817214338
30K18.64 mi3.11 mi20225-1397312-172354-16207847932415
35K21.75 mi3.11 mi20367-1427471-159374-20207318251452
40K24.85 mi3.10 mi19811+5567334+137361+13169006700303
Finish26.22 mi1.37 mi19705+1067333+1360+1189317519358

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×18story building
+279ft-164ft

Overall

17977

Females

6064

F55-59

6064

5K→10K

3.1 - 6.2 mi

Top 66%
×11story building
+103ft-217ft

Overall

19703

Females

6848

F55-59

6848

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+51ft-55ft

Overall

17977

Females

6064

F55-59

6064

15K→21K

9.3 - 13.1 mi

Top 73%
×1story
+20ft-37ft

Overall

21977

Females

8068

F55-59

8068

21K→25K

13.1 - 15.5 mi

Top 66%
×2story building
+35ft-8ft

Overall

19681

Females

7214

F55-59

7214

25K→30K

15.5 - 18.6 mi

Top 69%
×2story building
+58ft-57ft

Overall

20784

Females

7932

F55-59

7932

30K→35K

18.6 - 21.8 mi

Top 69%
×2story building
+98ft-92ft

Overall

20731

Females

8251

F55-59

8251

35K→40K

21.8 - 24.9 mi

Top 56%
×2story building
+36ft-53ft

Overall

16900

Females

6700

F55-59

6700

40K→Finish

24.9 - 26.2 mi

Top 63%
×5story building
+80ft-24ft

Overall

18931

Females

7519

F55-59

7519

Passing Analysis

Category:
Athletes Passed
4223*
Passed By
2645
Net Change
+1578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21283
5K → 10K984*177+807#21283#20476
10K → 15K1009*69+940#20476#19536
15K → 21K324*1075-751#19536#20287
21K → 25K448*247+201#20287#20086
25K → 30K342*481-139#20086#20225
30K → 35K291*433-142#20225#20367
35K → 40K645*89+556#20367#19811
40K → Finish180*74+106#19811#19705
TOTALS4223*2645+1578

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions