Nathan Southwick

Land O Lakes, FL

Bib: 15449 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 15907
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Division (M40-44)
#0 / 1238
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:50/mi
27:28
279164
10K· 6.21 mi
8:31/mi
53:56
103217
15K· 9.32 mi
8:48/mi
1:21:17
5155
21K· 13.05 mi
9:14/mi
1:55:43
2037
25K· 15.53 mi
10:59/mi
2:23:00
35
30K· 18.64 mi
14:13/mi
3:07:11
5857
35K· 21.75 mi
13:35/mi
3:49:24
9892
40K· 24.85 mi
13:36/mi
4:31:40
3653
Finish· 26.22 mi
14:11/mi
4:51:01
8024
Course Elevation
764ft
Total climb
234ft
Range
3 to 237 ft
717ft
Total descent
About the height of two Statues of Liberty

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via 21K
1:55:438:52 /mi⚡ faster
2nd Half
2:55:1813:19 /mi+51.5%
Positive split — 51.5% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:288:503.11 mi27:28
8:50
-
10K
53:568:413.10 mi26:28
8:31
-0:19
15K
1:21:178:433.11 mi27:21
8:48
+0:17
21K
1:55:438:523.73 mi34:26
9:14
+0:26
25K
2:23:009:122.48 mi27:17
10:59
+1:45
30K
3:07:1110:023.11 mi44:11
14:13
+3:14
35K
3:49:2410:333.11 mi42:13
13:35
-0:38
40K
4:31:4010:563.10 mi42:16
13:36
+0:01
Finish(26.22 mi)
4:51:0111:061.37 mi19:21
14:11
+0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:31 /mi

Average Pace

11:06 /mi

Slowest Pace

14:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:55:43

40% of race

Time at Steady Pace

27:17

9% of race

Time at Slower Pace

2:28:01

51% of race

Average Pace: 11:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3565279932444763497408
10K3.10 mi3792-2272993-194358-3441363256386
15K3.11 mi3988-1963136-143374-1644763497408
21K3.73 mi4374-3863424-288405-3156784298507
25K2.48 mi5786-14124354-930519-114110357367894
30K3.11 mi8002-22165692-1338692-1731412489181113
35K3.11 mi9110-11086296-604765-73127218018998
40K3.10 mi9671-5616550-254800-35119577535938
Finish(26.22 mi)1.37 mi10001-3306729-179821-211320382861028

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
27 ft142 ft
279ft164ft
211 ft

Overall

4476

Males

3497

M40-44

3497

5K→10K

3.1 - 6.2 mi

Top 26%
139 ft25 ft
103ft217ft
127 ft

Overall

4136

Males

3256

M40-44

3256

10K→15K

6.2 - 9.3 mi

Top 28%
24 ft19 ft
51ft55ft
35 ft

Overall

4476

Males

3497

M40-44

3497

15K→21K

9.3 - 13.1 mi

Top 36%
21 ft4 ft
20ft37ft
18 ft

Overall

5678

Males

4298

M40-44

4298

21K→25K

13.1 - 15.5 mi

Top 69%
4 ft31 ft
35ft8ft
28 ft

Overall

11035

Males

7367

M40-44

7367

25K→30K

15.5 - 18.6 mi

Top 89%
28 ft28 ft
58ft57ft
22 ft

Overall

14124

Males

8918

M40-44

8918

30K→35K

18.6 - 21.8 mi

Top 80%
31 ft36 ft
98ft92ft
24 ft

Overall

12721

Males

8018

M40-44

8018

35K→40K

21.8 - 24.9 mi

Top 75%
35 ft18 ft
36ft53ft
25 ft

Overall

11957

Males

7535

M40-44

7535

40K→Finish

24.9 - 26.2 mi

Top 83%
18 ft74 ft
80ft24ft
63 ft

Overall

13203

Males

8286

M40-44

8286

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#3565
5K10K
27851*-227
#3565 #3792
10K15K
23943*-196
#3792 #3988
15K21K
42135*-386
#3988 #4374
21K25K
142311*-1412
#4374 #5786
25K30K
223115*-2216
#5786 #8002
30K35K
114335*-1108
#8002 #9110
35K40K
63170*-561
#9110 #9671
40KFinish
34112-330
#9671 #10001
TOTALS
6707272*-6436
#3565 #10001

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other 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