Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Jeffrey Jacobs

W Bloomfield, MI

Bib: 28319 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M50-54)
#0 / 1638
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
11:55/mi
37:01
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:37/mi
1:13:07
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:45/mi
1:49:36
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:37/mi
2:36:40
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:16/mi
3:09:38
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:53/mi
3:52:45
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:48/mi
4:35:36
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:04/mi
5:19:18
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:57/mi
5:38:19
↑ 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
2:36:4012:00 /mi⚡ faster
2nd Half
3:01:3813:47 /mi+15.9%
Positive split — 15.9% 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 mi08:07:3837:0111:5537:01
11:55
-
10K
6.21 mi08:43:441:13:0711:4636:06
11:37
-0:18
15K
9.32 mi09:20:131:49:3611:4636:29
11:45
+0:08
21K
13.05 mi10:07:172:36:4012:0047:04
12:37
+0:52
25K
15.53 mi10:40:153:09:3812:1232:58
13:16
+0:39
30K
18.64 mi11:23:223:52:4512:2943:07
13:53
+0:37
35K
21.75 mi12:06:134:35:3612:4042:51
13:48
-0:05
40K
24.85 mi12:49:555:19:1812:5143:42
14:04
+0:16
Finish
26.22 mi13:08:565:38:1912:5519:01
13:57
-0:07

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

11:37 /mi

Average Pace

12:55 /mi

Slowest Pace

14:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:36:40

46% of race

Time at Steady Pace

32:58

10% of race

Time at Slower Pace

2:28:41

44% of race

Average Pace: 12:54 /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 mi08:07:3837:0111:5537:01
11:55
#23499
10K
6.21 mi08:43:441:13:0711:4636:06
11:37
#24394
15K
9.32 mi09:20:131:49:3611:4636:29
11:45
#24233
21K
13.05 mi10:07:172:36:4012:0047:04
12:37
#24189
25K
15.53 mi10:40:153:09:3812:1232:58
13:16
#24425
30K
18.64 mi11:23:223:52:4512:2943:07
13:53
#24294
35K
21.75 mi12:06:134:35:3612:4042:51
13:48
#24019
40K
24.85 mi12:49:555:19:1812:5143:42
14:04
#23618
Finish
26.22 mi13:08:565:38:1912:5519:01
13:57
#23505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2349914788124624057150761274
10K6.21 mi3.10 mi24394-89515251-4631290-4425138155871337
15K9.32 mi3.11 mi24233+16115177+741287+324057150761274
21K13.05 mi3.73 mi24189+4415110+671272+1524312150801278
25K15.53 mi2.48 mi24425-23615172-621296-2425314153071370
30K18.64 mi3.11 mi24294+13115014+1581283+1324200145671266
35K21.75 mi3.11 mi24019+27514787+2271260+2322387133531142
40K24.85 mi3.10 mi23618+40114487+3001231+2921637128721072
Finish26.22 mi1.37 mi23505+11314395+921219+1221957131091071

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×18story building
+279ft-164ft

Overall

24057

Males

15076

M50-54

15076

5K→10K

3.1 - 6.2 mi

Top 84%
×11story building
+103ft-217ft

Overall

25138

Males

15587

M50-54

15587

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+51ft-55ft

Overall

24057

Males

15076

M50-54

15076

15K→21K

9.3 - 13.1 mi

Top 81%
×1story
+20ft-37ft

Overall

24312

Males

15080

M50-54

15080

21K→25K

13.1 - 15.5 mi

Top 84%
×2story building
+35ft-8ft

Overall

25314

Males

15307

M50-54

15307

25K→30K

15.5 - 18.6 mi

Top 81%
×2story building
+58ft-57ft

Overall

24200

Males

14567

M50-54

14567

30K→35K

18.6 - 21.8 mi

Top 75%
×2story building
+98ft-92ft

Overall

22387

Males

13353

M50-54

13353

35K→40K

21.8 - 24.9 mi

Top 72%
×2story building
+36ft-53ft

Overall

21637

Males

12872

M50-54

12872

40K→Finish

24.9 - 26.2 mi

Top 73%
×5story building
+80ft-24ft

Overall

21957

Males

13109

M50-54

13109

Passing Analysis

Category:
Athletes Passed
2908*
Passed By
2914
Net Change
-6
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23499
5K → 10K173*1068-895#23499#24394
10K → 15K466*305+161#24394#24233
15K → 21K529*485+44#24233#24189
21K → 25K238*474-236#24189#24425
25K → 30K401*270+131#24425#24294
30K → 35K434*159+275#24294#24019
35K → 40K496*95+401#24019#23618
40K → Finish171*58+113#23618#23505
TOTALS2908*2914-6

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

Passing Charts

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