Lauren Reissfelder

Westwood, MA

Bib: 370 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 4%
Gender (Female)
#0 / 5973
Top 1%
Division (F25-29)
#0 / 1282
Top 2%
Race Day Weather
43°/33°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
7:22/mi
22:54
2791640.7%
140 ft elev
10K· 6.21 mi
7:12/mi
45:15
1032170.7%
25 ft elev
15K· 9.32 mi
7:11/mi
1:07:33
5155
21 ft elev
21K· 13.05 mi
7:16/mi
1:34:38
2037
4 ft elev
25K· 15.53 mi
6:58/mi
1:51:56
350.2%
30 ft elev
30K· 18.64 mi
7:24/mi
2:14:56
5857
30 ft elev
35K· 21.75 mi
7:18/mi
2:37:36
9892
36 ft elev
40K· 24.85 mi
7:43/mi
3:01:36
36530.1%
18 ft elev
Finish· 26.22 mi
7:57/mi
3:12:26
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:34:387:15 /mi⚡ faster
2nd Half
1:37:487:26 /mi+3.3%
Positive split — 3.3% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:19:2622:547:2222:54
7:22
-
10K
6.21 mi08:41:4745:157:1722:21
7:12
-0:10
15K
9.32 mi09:04:051:07:337:1522:18
7:11
-0:01
21K
13.05 mi09:31:101:34:387:1527:05
7:16
+0:05
25K
15.53 mi09:48:281:51:567:1217:18
6:58
-0:18
30K
18.64 mi10:11:282:14:567:1423:00
7:24
+0:26
35K
21.75 mi10:34:082:37:367:1522:40
7:18
-0:06
40K
24.85 mi10:58:083:01:367:1824:00
7:43
+0:25
Finish
26.22 mi11:08:583:12:267:2110:50
7:57
+0:14

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

6:58 /mi

Average Pace

7:21 /mi

Slowest Pace

7:57 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:36

82% of race

Time at Steady Pace

34:50

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /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 mi08:19:2622:547:2222:54
7:22
#634
10K
6.21 mi08:41:4745:157:1722:21
7:12
#708
15K
9.32 mi09:04:051:07:337:1522:18
7:11
#690
21K
13.05 mi09:31:101:34:387:1527:05
7:16
#675
25K
15.53 mi09:48:281:51:567:1217:18
6:58
#651
30K
18.64 mi10:11:282:14:567:1423:00
7:24
#630
35K
21.75 mi10:34:082:37:367:1522:40
7:18
#590
40K
24.85 mi10:58:083:01:367:1824:00
7:43
#588
Finish
26.22 mi11:08:583:12:267:2110:50
7:57
#594
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi63478266818023
10K6.21 mi3.10 mi708-7488-1029-383410437
15K9.32 mi3.11 mi690+1884+427+26818023
21K13.05 mi3.73 mi675+1583+126+16838424
25K15.53 mi2.48 mi651+248325+15697122
30K18.64 mi3.11 mi630+2180+324+16438923
35K21.75 mi3.11 mi590+4077+323+15587722
40K24.85 mi3.10 mi588+278-122+175213537
Finish26.22 mi1.37 mi594-680-222104420765

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×18story building
+279ft-164ft

Overall

681

Females

80

F25-29

80

5K→10K

3.1 - 6.2 mi

Top 5%
×11story building
+103ft-217ft

Overall

834

Females

104

F25-29

104

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+51ft-55ft

Overall

681

Females

80

F25-29

80

15K→21K

9.3 - 13.1 mi

Top 4%
×1story
+20ft-37ft

Overall

683

Females

84

F25-29

84

21K→25K

13.1 - 15.5 mi

Top 4%
×2story building
+35ft-8ft

Overall

569

Females

71

F25-29

71

25K→30K

15.5 - 18.6 mi

Top 4%
×2story building
+58ft-57ft

Overall

643

Females

89

F25-29

89

30K→35K

18.6 - 21.8 mi

Top 4%
×2story building
+98ft-92ft

Overall

558

Females

77

F25-29

77

35K→40K

21.8 - 24.9 mi

Top 5%
×2story building
+36ft-53ft

Overall

752

Females

135

F25-29

135

40K→Finish

24.9 - 26.2 mi

Top 7%
×5story building
+80ft-24ft

Overall

1044

Females

207

F25-29

207

Passing Analysis

Category:
Athletes Passed
208*
Passed By
168
Net Change
+40
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#634
5K10K1387-74#634#708
10K15K30*12+18#708#690
15K21K25*10+15#690#675
21K25K262+24#675#651
25K30K25*4+21#651#630
30K35K48*8+40#630#590
35K40K32*30+2#590#588
40KFinish915-6#588#594
TOTALS208*168+40

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions