Rachel Brunswig

East Boston, MA

Bib: 20271 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Division (F35-39)
#0 / 737
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
12:44/mi
39:35
2791640.7%
140 ft elev
10K· 6.21 mi
12:26/mi
1:18:13
1032170.7%
25 ft elev
15K· 9.32 mi
12:45/mi
1:57:50
5155
21 ft elev
21K· 13.05 mi
12:58/mi
2:46:10
2037
4 ft elev
25K· 15.53 mi
13:02/mi
3:18:34
350.2%
30 ft elev
30K· 18.64 mi
13:34/mi
4:00:42
5857
30 ft elev
35K· 21.75 mi
13:20/mi
4:42:06
9892
36 ft elev
40K· 24.85 mi
14:57/mi
5:28:33
36530.1%
18 ft elev
Finish· 26.22 mi
16:27/mi
5:50:59
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
2:46:1012:44 /mi⚡ faster
2nd Half
3:04:4814:02 /mi+11.2%
Positive split — 11.2% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:04:4539:3512:4439:35
12:44
-
10K
6.21 mi09:43:231:18:1312:3538:38
12:26
-0:18
15K
9.32 mi10:23:001:57:5012:3939:37
12:45
+0:19
21K
13.05 mi11:11:202:46:1012:4448:20
12:58
+0:13
25K
15.53 mi11:43:443:18:3412:4732:24
13:02
+0:04
30K
18.64 mi12:25:524:00:4212:5542:08
13:34
+0:32
35K
21.75 mi13:07:164:42:0612:5841:24
13:20
-0:14
40K
24.85 mi13:53:435:28:3313:1346:27
14:57
+1:37
Finish
26.22 mi14:16:095:50:5913:2422:26
16:27
+1:30

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

12:26 /mi

Average Pace

13:24 /mi

Slowest Pace

16:27 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:42:06

80% of race

Time at Slower Pace

1:08:53

20% of race

Average Pace: 13:23 /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 mi09:04:4539:3512:4439:35
12:44
#15238
10K
6.21 mi09:43:231:18:1312:3538:38
12:26
#15322
15K
9.32 mi10:23:001:57:5012:3939:37
12:45
#15232
21K
13.05 mi11:11:202:46:1012:4448:20
12:58
#15027
25K
15.53 mi11:43:443:18:3412:4732:24
13:02
#14907
30K
18.64 mi12:25:524:00:4212:5542:08
13:34
#14642
35K
21.75 mi13:07:164:42:0612:5841:24
13:20
#14366
40K
24.85 mi13:53:435:28:3313:1346:27
14:57
#14305
Finish
26.22 mi14:16:095:50:5913:2422:26
16:27
#14394
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi152385543668149445397652
10K6.21 mi3.10 mi15322-845599-56677-9153625628683
15K9.32 mi3.11 mi15232+905552+47675+2149445397652
21K13.05 mi3.73 mi15027+2055442+110658+17144585170622
25K15.53 mi2.48 mi14907+1205396+46656+2141935186631
30K18.64 mi3.11 mi14642+2655295+101650+6134144898593
35K21.75 mi3.11 mi14366+2765185+110633+17123384536540
40K24.85 mi3.10 mi14305+615183+2634-1137125131629
Finish26.22 mi1.37 mi14394-895237-54645-11149695629690

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×18story building
+279ft-164ft

Overall

14944

Females

5397

F35-39

5397

5K→10K

3.1 - 6.2 mi

Top 97%
×11story building
+103ft-217ft

Overall

15362

Females

5628

F35-39

5628

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+51ft-55ft

Overall

14944

Females

5397

F35-39

5397

15K→21K

9.3 - 13.1 mi

Top 91%
×1story
+20ft-37ft

Overall

14458

Females

5170

F35-39

5170

21K→25K

13.1 - 15.5 mi

Top 89%
×2story building
+35ft-8ft

Overall

14193

Females

5186

F35-39

5186

25K→30K

15.5 - 18.6 mi

Top 84%
×2story building
+58ft-57ft

Overall

13414

Females

4898

F35-39

4898

30K→35K

18.6 - 21.8 mi

Top 78%
×2story building
+98ft-92ft

Overall

12338

Females

4536

F35-39

4536

35K→40K

21.8 - 24.9 mi

Top 86%
×2story building
+36ft-53ft

Overall

13712

Females

5131

F35-39

5131

40K→Finish

24.9 - 26.2 mi

Top 94%
×5story building
+80ft-24ft

Overall

14969

Females

5629

F35-39

5629

Passing Analysis

Category:
Athletes Passed
1353*
Passed By
509
Net Change
+844
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15238
5K10K88*172-84#15238#15322
10K15K156*66+90#15322#15232
15K21K233*28+205#15232#15027
21K25K149*29+120#15027#14907
25K30K289*24+265#14907#14642
30K35K292*16+276#14642#14366
35K40K134*73+61#14366#14305
40KFinish12*101-89#14305#14394
TOTALS1353*509+844

* 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