Thomas Callahan

Reston, VA

Bib: 1220 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Top 48%
Division (M55-59)
#0 / 1294
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
5K· 3.11 mi
10:06/mi
31:22
279164
10K· 6.21 mi
9:38/mi
1:01:18
103217
15K· 9.32 mi
9:35/mi
1:31:04
5155
21K· 13.05 mi
10:06/mi
2:08:42
2037
25K· 15.53 mi
10:28/mi
2:34:44
35
30K· 18.64 mi
11:33/mi
3:10:36
5857
35K· 21.75 mi
12:19/mi
3:48:51
9892
40K· 24.85 mi
13:13/mi
4:29:55
3653
Finish· 26.22 mi
13:08/mi
4:47:50
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:08:429:52 /mi⚡ faster
2nd Half
2:39:0712:05 /mi+23.6%
Positive split — 23.6% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:2210:063.11 mi31:22
10:06
-
10K
1:01:189:523.10 mi29:56
9:38
-0:28
15K
1:31:049:463.11 mi29:46
9:35
-0:03
21K
2:08:429:523.73 mi37:38
10:06
+0:31
25K
2:34:449:582.48 mi26:02
10:28
+0:22
30K
3:10:3610:133.11 mi35:52
11:33
+1:05
35K
3:48:5110:313.11 mi38:15
12:19
+0:46
40K
4:29:5510:523.10 mi41:04
13:13
+0:54
Finish(26.22 mi)
4:47:5010:591.37 mi17:55
13:08
-0:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:35 /mi

Average Pace

10:59 /mi

Slowest Pace

13:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

59:42

21% of race

Time at Steady Pace

1:35:02

33% of race

Time at Slower Pace

2:13:06

46% of race

Average Pace: 10:59 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi122598660411123978751410
10K3.10 mi12772-5138979-319429-18133939372451
15K3.11 mi12581+1918874+105424+5123978751410
21K3.73 mi12800-2198961-87424136859442457
25K2.48 mi13255-4559183-222437-131578110438551
30K3.11 mi13933-6789501-318472-351689610801611
35K3.11 mi14581-6489753-252504-321772910865635
40K3.10 mi15374-79310071-318534-301899611410690
Finish(26.22 mi)1.37 mi15674-30010183-112540-61960511802681

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×18story building
+279ft-164ft

Overall

12397

Males

8751

M55-59

8751

5K→10K

3.1 - 6.2 mi

Top 45%
×11story building
+103ft-217ft

Overall

13393

Males

9372

M55-59

9372

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+51ft-55ft

Overall

12397

Males

8751

M55-59

8751

15K→21K

9.3 - 13.1 mi

Top 46%
×1story
+20ft-37ft

Overall

13685

Males

9442

M55-59

9442

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

15781

Males

10438

M55-59

10438

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

16896

Males

10801

M55-59

10801

30K→35K

18.6 - 21.8 mi

Top 59%
×2story building
+98ft-92ft

Overall

17729

Males

10865

M55-59

10865

35K→40K

21.8 - 24.9 mi

Top 63%
×2story building
+36ft-53ft

Overall

18996

Males

11410

M55-59

11410

40K→Finish

24.9 - 26.2 mi

Top 65%
×5story building
+80ft-24ft

Overall

19605

Males

11802

M55-59

11802

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12259
5K10K
702189*-513
#12259 #12772
10K15K
178369*+191
#12772 #12581
15K21K
466247*-219
#12581 #12800
21K25K
597142*-455
#12800 #13255
25K30K
856178*-678
#13255 #13933
30K35K
862214*-648
#13933 #14581
35K40K
916123*-793
#14581 #15374
40KFinish
35252*-300
#15374 #15674
TOTALS
49291514*-3415
#12259 #15674

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

Passing Visualized

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