Jamie Marshall

Bib: 19736F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #17864
Start5K
8:32/mi
26:32 split
10K· 6.21 mi
52:46
Rank: #17868 (-4)
5K10K
8:27/mi
26:14 split
15K· 9.32 mi
1:18:55
Rank: #17638 (+230)
10K15K
8:25/mi
26:09 split
20K· 12.43 mi
1:45:43
Rank: #17617 (+21)
15K20K
8:38/mi
26:48 split
Half· 13.11 mi
1:51:37
Rank: #17659 (-42)
20KHalf
8:39/mi
5:54 split
25K· 15.53 mi
2:13:59
Rank: #18115 (-456)
Half25K
9:13/mi
22:22 split
30K· 18.64 mi
2:44:09
Rank: #18623 (-508)
25K30K
9:43/mi
30:10 split
20M
2:56:35
Rank: #18496 (+127)
30K20M
9:09/mi
12:26 split
21M
3:08:03
Rank: #18831 (-335)
20M21M
11:28/mi
11:28 split
35K· 21.75 mi
3:14:46
Rank: #18788 (+43)
21M35K
8:59/mi
6:43 split
23M
3:26:16
Rank: #18661 (+127)
35K23M
9:11/mi
11:30 split
24M
3:36:15
Rank: #18800 (-139)
23M24M
9:59/mi
9:59 split
40K· 24.85 mi
3:44:05
Rank: #18739 (+61)
24M40K
9:10/mi
7:50 split
25.2M
3:47:33
Rank: #18724 (+15)
40K25.2M
10:03/mi
3:28 split
Finish· 26.22 mi
3:56:28
Rank: #18656 (+68)
25.2MFinish
8:45/mi
8:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:04:51
Pace9:31 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1526:328:3226:32
8:32
-
10K
6.21 mi11:44:2952:468:3026:14
8:27
-0:05
15K
9.32 mi12:10:381:18:558:2826:09
8:25
-0:02
20K
12.43 mi12:37:261:45:438:3026:48
8:38
+0:13
Half
13.11 mi12:43:201:51:378:315:54
8:39
+0:01
25K
15.53 mi13:05:422:13:598:3822:22
9:13
+0:34
30K
18.64 mi13:35:522:44:098:4830:10
9:43
+0:30
20M
20.00 mi13:48:182:56:358:5012:26
9:09
-0:34
21M
21.00 mi13:59:463:08:038:5711:28
11:28
+2:19
35K
21.75 mi14:06:293:14:468:576:43
8:59
-2:29
23M
23.00 mi14:17:593:26:168:5811:30
9:11
+0:12
24M
24.00 mi14:27:583:36:159:019:59
9:59
+0:48
40K
24.85 mi14:35:483:44:059:017:50
9:10
-0:49
25.2M
25.20 mi14:39:163:47:339:023:28
10:03
+0:53
Finish
26.22 mi14:48:113:56:289:028:55
8:45
-1:18

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

8:25 /mi

Average Pace

9:02 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:32

51% of race

Time at Steady Pace

1:00:51

26% of race

Time at Slower Pace

55:05

23% of race

Average Pace: 9:01 /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 mi11:18:1526:328:3226:32
8:32
#17864
10K
6.21 mi11:44:2952:468:3026:14
8:27
#17868
15K
9.32 mi12:10:381:18:558:2826:09
8:25
#17638
20K
12.43 mi12:37:261:45:438:3026:48
8:38
#17617
Half
13.11 mi12:43:201:51:378:315:54
8:39
#17659
25K
15.53 mi13:05:422:13:598:3822:22
9:13
#18115
30K
18.64 mi13:35:522:44:098:4830:10
9:43
#18623
20M
20.00 mi13:48:182:56:358:5012:26
9:09
#18496
21M
21.00 mi13:59:463:08:038:5711:28
11:28
#18831
35K
21.75 mi14:06:293:14:468:576:43
8:59
#18788
23M
23.00 mi14:17:593:26:168:5811:30
9:11
#18661
24M
24.00 mi14:27:583:36:159:019:59
9:59
#18800
40K
24.85 mi14:35:483:44:059:017:50
9:10
#18739
25.2M
25.20 mi14:39:163:47:339:023:28
10:03
#18724
Finish
26.22 mi14:48:113:56:289:028:55
8:45
#18656
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi178646469646917272(Top 65%)6096(Top 53%)6096(Top 325%)
10K6.21 mi3.10 mi17868-46447+226447+2217911(Top 67%)6432(Top 56%)6432(Top 342%)
15K9.32 mi3.11 mi17638+2306298+1496298+14917272(Top 65%)6096(Top 53%)6096(Top 325%)
20K12.43 mi3.11 mi17617+216286+126286+1217671(Top 66%)6332(Top 55%)6332(Top 337%)
Half13.11 mi0.68 mi17659-426320-346320-3418712(Top 70%)6922(Top 61%)6922(Top 369%)
25K15.53 mi2.42 mi18115-4566602-2826602-28219947(Top 75%)7661(Top 67%)7661(Top 408%)
30K18.64 mi3.11 mi18623-5086932-3306932-33020181(Top 76%)7878(Top 69%)7878(Top 419%)
20M20.00 mi1.36 mi18496+1276866+666866+6617337(Top 65%)6364(Top 56%)6364(Top 339%)
21M21.00 mi1.00 mi18831-3357073-2077073-20721840(Top 82%)8913(Top 78%)8913(Top 475%)
35K21.75 mi0.75 mi18788+437048+257048+2517877(Top 67%)6778(Top 59%)6778(Top 361%)
23M23.00 mi1.25 mi18661+1276992+566992+5617015(Top 64%)6306(Top 55%)6306(Top 336%)
24M24.00 mi1.00 mi18800-1397086-947086-9420765(Top 78%)8419(Top 74%)8419(Top 448%)
40K24.85 mi0.85 mi18739+617062+247062+2416975(Top 64%)6398(Top 56%)6398(Top 341%)
25.2M25.20 mi0.35 mi18724+157063-17063-117696(Top 66%)6819(Top 60%)6819(Top 363%)
Finish26.22 mi1.02 mi18656+687024+397024+3916815(Top 63%)6278(Top 55%)6278(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17272

Females

6096

F40-44

6096

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17911

Females

6432

F40-44

6432

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17272

Females

6096

F40-44

6096

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17671

Females

6332

F40-44

6332

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

18712

Females

6922

F40-44

6922

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19947

Females

7661

F40-44

7661

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20181

Females

7878

F40-44

7878

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17337

Females

6364

F40-44

6364

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21840

Females

8913

F40-44

8913

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17877

Females

6778

F40-44

6778

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

17015

Females

6306

F40-44

6306

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

20765

Females

8419

F40-44

8419

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16975

Females

6398

F40-44

6398

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17696

Females

6819

F40-44

6819

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16815

Females

6278

F40-44

6278

Passing Analysis

Category:
Athletes Passed
1567
Passed By
2359
Net Change
-792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17864
5K10K309313-4#17864#17868
10K15K32898+230#17868#17638
15K20K184163+21#17638#17617
20KHalf2163-42#17617#17659
Half25K35491-456#17659#18115
25K30K68576-508#18115#18623
30K20M15730+127#18623#18496
20M21M15350-335#18496#18831
21M35K7229+43#18831#18788
35K23M14518+127#18788#18661
23M24M22161-139#18661#18800
24M40K8322+61#18800#18739
40K25.2M3318+15#18739#18724
25.2MFinish9527+68#18724#18656
TOTALS15672359-792
📊

Passing Visuals

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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing