Marissa Gross

Bib: 22674F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F45-49)
#0 / 1817
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:55
Rank: #16443
Start5K
8:21/mi
25:55 split
10K· 6.21 mi
51:14
Rank: #16154 (+289)
5K10K
8:09/mi
25:19 split
15K· 9.32 mi
1:16:53
Rank: #16177 (-23)
10K15K
8:15/mi
25:39 split
20K· 12.43 mi
1:43:05
Rank: #16244 (-67)
15K20K
8:26/mi
26:12 split
Half· 13.11 mi
1:48:45
Rank: #16250 (-6)
20KHalf
8:18/mi
5:40 split
25K· 15.53 mi
2:09:16
Rank: #16188 (+62)
Half25K
8:28/mi
20:31 split
30K· 18.64 mi
2:36:07
Rank: #15973 (+215)
25K30K
8:39/mi
26:51 split
20M
2:47:49
Rank: #15836 (+137)
30K20M
8:37/mi
11:42 split
21M
2:56:50
Rank: #15668 (+168)
20M21M
9:01/mi
9:01 split
35K· 21.75 mi
3:02:47
Rank: #15526 (+142)
21M35K
7:57/mi
5:57 split
23M
3:13:09
Rank: #15277 (+249)
35K23M
8:17/mi
10:22 split
24M
3:21:22
Rank: #15139 (+138)
23M24M
8:13/mi
8:13 split
40K· 24.85 mi
3:28:18
Rank: #14977 (+162)
24M40K
8:07/mi
6:56 split
25.2M
3:31:15
Rank: #14896 (+81)
40K25.2M
8:33/mi
2:57 split
Finish· 26.22 mi
3:39:18
Rank: #14754 (+142)
25.2MFinish
7:54/mi
8:03 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:45
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:50:33
Pace8:26 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3025:558:2125:55
8:21
-
10K
6.21 mi11:44:4951:148:1525:19
8:09
-0:12
15K
9.32 mi12:10:281:16:538:1525:39
8:15
+0:06
20K
12.43 mi12:36:401:43:058:1826:12
8:26
+0:11
Half
13.11 mi12:42:201:48:458:185:40
8:18
-0:08
25K
15.53 mi13:02:512:09:168:1920:31
8:28
+0:10
30K
18.64 mi13:29:422:36:078:2226:51
8:39
+0:11
20M
20.00 mi13:41:242:47:498:2311:42
8:37
-0:02
21M
21.00 mi13:50:252:56:508:259:01
9:01
+0:24
35K
21.75 mi13:56:223:02:478:245:57
7:57
-1:04
23M
23.00 mi14:06:443:13:098:2410:22
8:17
+0:20
24M
24.00 mi14:14:573:21:228:238:13
8:13
-0:04
40K
24.85 mi14:21:533:28:188:236:56
8:07
-0:06
25.2M
25.20 mi14:24:503:31:158:232:57
8:33
+0:26
Finish
26.22 mi14:32:533:39:188:228:03
7:54
-0:39

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

7:54 /mi

Average Pace

8:22 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:17

96% of race

Time at Steady Pace

9:01

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /mi

Loading chart...
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.

Loading...
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 mi11:19:3025:558:2125:55
8:21
#16443
10K
6.21 mi11:44:4951:148:1525:19
8:09
#16154
15K
9.32 mi12:10:281:16:538:1525:39
8:15
#16177
20K
12.43 mi12:36:401:43:058:1826:12
8:26
#16244
Half
13.11 mi12:42:201:48:458:185:40
8:18
#16250
25K
15.53 mi13:02:512:09:168:1920:31
8:28
#16188
30K
18.64 mi13:29:422:36:078:2226:51
8:39
#15973
20M
20.00 mi13:41:242:47:498:2311:42
8:37
#15836
21M
21.00 mi13:50:252:56:508:259:01
9:01
#15668
35K
21.75 mi13:56:223:02:478:245:57
7:57
#15526
23M
23.00 mi14:06:443:13:098:2410:22
8:17
#15277
24M
24.00 mi14:14:573:21:228:238:13
8:13
#15139
40K
24.85 mi14:21:533:28:188:236:56
8:07
#14977
25.2M
25.20 mi14:24:503:31:158:232:57
8:33
#14896
Finish
26.22 mi14:32:533:39:188:228:03
7:54
#14754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi164435563556316257(Top 61%)5442(Top 48%)5442(Top 300%)
10K6.21 mi3.10 mi16154+2895366+1975366+19715894(Top 60%)5203(Top 46%)5203(Top 286%)
15K9.32 mi3.11 mi16177-235395-295395-2916257(Top 61%)5442(Top 48%)5442(Top 300%)
20K12.43 mi3.11 mi16244-675449-545449-5416448(Top 62%)5612(Top 49%)5612(Top 309%)
Half13.11 mi0.68 mi16250-65457-85457-816516(Top 62%)5599(Top 49%)5599(Top 308%)
25K15.53 mi2.42 mi16188+625447+105447+1015977(Top 60%)5428(Top 48%)5428(Top 299%)
30K18.64 mi3.11 mi15973+2155355+925355+9215183(Top 57%)5047(Top 44%)5047(Top 278%)
20M20.00 mi1.36 mi15836+1375302+535302+5314344(Top 54%)4623(Top 40%)4623(Top 254%)
21M21.00 mi1.00 mi15668+1685226+765226+7613539(Top 51%)4234(Top 37%)4234(Top 233%)
35K21.75 mi0.75 mi15526+1425151+755151+7511856(Top 45%)3363(Top 29%)3363(Top 185%)
23M23.00 mi1.25 mi15277+2495013+1385013+13811788(Top 44%)3410(Top 30%)3410(Top 188%)
24M24.00 mi1.00 mi15139+1384939+744939+7412765(Top 48%)4005(Top 35%)4005(Top 220%)
40K24.85 mi0.85 mi14977+1624863+764863+7610822(Top 41%)3070(Top 27%)3070(Top 169%)
25.2M25.20 mi0.35 mi14896+814823+404823+4010010(Top 38%)2726(Top 24%)2726(Top 150%)
Finish26.22 mi1.02 mi14754+1424761+624761+6211439(Top 43%)3427(Top 30%)3427(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16257

Females

5442

F45-49

5442

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15894

Females

5203

F45-49

5203

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16257

Females

5442

F45-49

5442

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16448

Females

5612

F45-49

5612

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16516

Females

5599

F45-49

5599

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15977

Females

5428

F45-49

5428

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

15183

Females

5047

F45-49

5047

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14344

Females

4623

F45-49

4623

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13539

Females

4234

F45-49

4234

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11856

Females

3363

F45-49

3363

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11788

Females

3410

F45-49

3410

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12765

Females

4005

F45-49

4005

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10822

Females

3070

F45-49

3070

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10010

Females

2726

F45-49

2726

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11439

Females

3427

F45-49

3427

Passing Analysis

Category:
Athletes Passed
2585
Passed By
896
Net Change
+1689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16443
5K10K461172+289#16443#16154
10K15K184207-23#16154#16177
15K20K148215-67#16177#16244
20KHalf3238-6#16244#16250
Half25K174112+62#16250#16188
25K30K28065+215#16188#15973
30K20M16528+137#15973#15836
20M21M18719+168#15836#15668
21M35K1442+142#15668#15526
35K23M2545+249#15526#15277
23M24M15012+138#15277#15139
24M40K1642+162#15139#14977
40K25.2M821+81#14977#14896
25.2MFinish16018+142#14896#14754
TOTALS2585896+1689
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing