Eric Anderson

Westford, MA

Bib: 20881 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 10%
Gender (Male)
#0 / 17709
Top 14%
Masters (Masters Men)
#0 / 8330
Top 9%
Division (M45-49)
#0 / 1775
Top 11%
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
8:51/mi
27:31
279164
10K· 6.21 mi
7:49/mi
51:48
103217
15K· 9.32 mi
7:57/mi
1:16:30
5155
21K· 13.05 mi
8:03/mi
1:46:29
2037
25K· 15.53 mi
7:49/mi
2:05:54
35
30K· 18.64 mi
8:19/mi
2:31:44
5857
35K· 21.75 mi
8:29/mi
2:58:06
9892
40K· 24.85 mi
9:02/mi
3:26:10
3653
Finish· 26.22 mi
8:48/mi
3:38:10
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:46:298:10 /mi⚡ faster
2nd Half
1:51:408:29 /mi+4.9%
Positive split — 4.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:318:513.11 mi27:31
8:51
-
10K
51:488:203.10 mi24:17
7:49
-1:02
15K
1:16:308:123.11 mi24:42
7:57
+0:08
21K
1:46:298:103.73 mi29:59
8:03
+0:06
25K
2:05:548:062.48 mi19:25
7:49
-0:14
30K
2:31:448:083.11 mi25:50
8:19
+0:30
35K
2:58:068:113.11 mi26:22
8:29
+0:10
40K
3:26:108:183.10 mi28:04
9:02
+0:33
Finish(26.22 mi)
3:38:108:201.37 mi12:00
8:48
-0:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:49 /mi

Average Pace

8:20 /mi

Slowest Pace

9:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:30:35

69% of race

Time at Steady Pace

1:07:35

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi4851382828135002841205
10K3.10 mi3890+9613137+691227+5431622596188
15K3.11 mi3731+1593018+119220+735002841205
21K3.73 mi3501+2302845+173208+1231332563196
25K2.48 mi3370+1312740+105198+1029912411182
30K3.11 mi3282+882653+87203-532852598212
35K3.11 mi3151+1312526+127190+1331492439201
40K3.10 mi3119+322456+70192-242493062253
Finish(26.22 mi)1.37 mi3101+182438+18196-435882599201

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×18story building
+279ft-164ft

Overall

3500

Males

2841

M45-49

2841

5K→10K

3.1 - 6.2 mi

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

Overall

3162

Males

2596

M45-49

2596

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+51ft-55ft

Overall

3500

Males

2841

M45-49

2841

15K→21K

9.3 - 13.1 mi

Top 10%
×1story
+20ft-37ft

Overall

3133

Males

2563

M45-49

2563

21K→25K

13.1 - 15.5 mi

Top 10%
×2story building
+35ft-8ft

Overall

2991

Males

2411

M45-49

2411

25K→30K

15.5 - 18.6 mi

Top 11%
×2story building
+58ft-57ft

Overall

3285

Males

2598

M45-49

2598

30K→35K

18.6 - 21.8 mi

Top 10%
×2story building
+98ft-92ft

Overall

3149

Males

2439

M45-49

2439

35K→40K

21.8 - 24.9 mi

Top 14%
×2story building
+36ft-53ft

Overall

4249

Males

3062

M45-49

3062

40K→Finish

24.9 - 26.2 mi

Top 12%
×5story building
+80ft-24ft

Overall

3588

Males

2599

M45-49

2599

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#4851
5K10K
13974*+961
#4851 #3890
10K15K
46205*+159
#3890 #3731
15K21K
23253*+230
#3731 #3501
21K25K
20151+131
#3501 #3370
25K30K
77165*+88
#3370 #3282
30K35K
71202*+131
#3282 #3151
35K40K
121153*+32
#3151 #3119
40KFinish
3654*+18
#3119 #3101
TOTALS
4072157*+1750
#4851 #3101

* 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