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BOSTON MARATHON 2023

Meghan Grimm

Bib: 22296•F

DE

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:28
Rank: #19685
Start → 5K
27:28 | 8:50/mi
10K· 6.21 mi
54:42
Rank: #19698 (-13)
5K → 10K
27:14 | 8:46/mi
15K· 9.32 mi
1:21:42
Rank: #19430 (+268)
10K → 15K
27:00 | 8:41/mi
20K· 12.43 mi
1:48:53
Rank: #19122 (+308)
15K → 20K
27:11 | 8:45/mi
Half· 13.11 mi
1:54:44
Rank: #19076 (+46)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:15:57
Rank: #18857 (+219)
Half → 25K
21:13 | 8:45/mi
30K· 18.64 mi
2:43:56
Rank: #18545 (+312)
25K → 30K
27:59 | 9:00/mi
20M
2:56:35
Rank: #18493 (+52)
30K → 20M
12:39 | 9:19/mi
21M
3:06:29
Rank: #18426 (+67)
20M → 21M
9:54 | 9:54/mi
35K· 21.75 mi
3:13:26
Rank: #18458 (-32)
21M → 35K
6:57 | 9:17/mi
23M
3:25:35
Rank: #18511 (-53)
35K → 23M
12:09 | 9:42/mi
24M
3:35:18
Rank: #18603 (-92)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
3:43:44
Rank: #18675 (-72)
24M → 40K
8:26 | 9:52/mi
25.2M
3:47:21
Rank: #18688 (-13)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
3:56:59
Rank: #18766 (-78)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:44
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:02:15
Pace9:20 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3827:288:5027:28
8:50
-
10K
6.21 mi11:48:5254:428:4827:14
8:46
-0:04
15K
9.32 mi12:15:521:21:428:4627:00
8:41
-0:05
20K
12.43 mi12:43:031:48:538:4627:11
8:45
+0:04
Half
13.11 mi12:48:541:54:448:455:51
8:34
-0:11
25K
15.53 mi13:10:072:15:578:4521:13
8:45
+0:11
30K
18.64 mi13:38:062:43:568:4827:59
9:00
+0:15
20M
20.00 mi13:50:452:56:358:5012:39
9:19
+0:19
21M
21.00 mi14:00:393:06:298:539:54
9:54
+0:35
35K
21.75 mi14:07:363:13:268:546:57
9:17
-0:37
23M
23.00 mi14:19:453:25:358:5612:09
9:42
+0:25
24M
24.00 mi14:29:283:35:188:589:43
9:43
+0:01
40K
24.85 mi14:37:543:43:449:008:26
9:52
+0:09
25.2M
25.20 mi14:41:313:47:219:013:37
10:29
+0:37
Finish
26.22 mi14:51:093:56:599:039:38
9:27
-1:02

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

8:34 /mi

Average Pace

9:03 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:56

69% of race

Time at Steady Pace

29:14

12% of race

Time at Slower Pace

43:49

18% of race

Average Pace: 9:02 /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 mi11:21:3827:288:5027:28
8:50
#19685
10K
6.21 mi11:48:5254:428:4827:14
8:46
#19698
15K
9.32 mi12:15:521:21:428:4627:00
8:41
#19430
20K
12.43 mi12:43:031:48:538:4627:11
8:45
#19122
Half
13.11 mi12:48:541:54:448:455:51
8:34
#19076
25K
15.53 mi13:10:072:15:578:4521:13
8:45
#18857
30K
18.64 mi13:38:062:43:568:4827:59
9:00
#18545
20M
20.00 mi13:50:452:56:358:5012:39
9:19
#18493
21M
21.00 mi14:00:393:06:298:539:54
9:54
#18426
35K
21.75 mi14:07:363:13:268:546:57
9:17
#18458
23M
23.00 mi14:19:453:25:358:5612:09
9:42
#18511
24M
24.00 mi14:29:283:35:188:589:43
9:43
#18603
40K
24.85 mi14:37:543:43:449:008:26
9:52
#18675
25.2M
25.20 mi14:41:313:47:219:013:37
10:29
#18688
Finish
26.22 mi14:51:093:56:599:039:38
9:27
#18766
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi196857627762718937(Top 71%)7067(Top 62%)7067(Top 389%)
10K6.21 mi3.10 mi19698-137586+417586+4119767(Top 74%)7558(Top 66%)7558(Top 416%)
15K9.32 mi3.11 mi19430+2687411+1757411+17518937(Top 71%)7067(Top 62%)7067(Top 389%)
20K12.43 mi3.11 mi19122+3087188+2237188+22318424(Top 69%)6749(Top 59%)6749(Top 371%)
Half13.11 mi0.68 mi19076+467167+217167+2118248(Top 69%)6643(Top 58%)6643(Top 366%)
25K15.53 mi2.42 mi18857+2197041+1267041+12617687(Top 66%)6395(Top 56%)6395(Top 352%)
30K18.64 mi3.11 mi18545+3126895+1466895+14617220(Top 65%)6203(Top 54%)6203(Top 341%)
20M20.00 mi1.36 mi18493+526863+326863+3218079(Top 68%)6785(Top 59%)6785(Top 373%)
21M21.00 mi1.00 mi18426+676844+196844+1917673(Top 66%)6572(Top 58%)6572(Top 362%)
35K21.75 mi0.75 mi18458-326865-216865-2119123(Top 72%)7453(Top 65%)7453(Top 410%)
23M23.00 mi1.25 mi18511-536904-396904-3919099(Top 72%)7461(Top 65%)7461(Top 411%)
24M24.00 mi1.00 mi18603-926966-626966-6219957(Top 75%)7947(Top 70%)7947(Top 437%)
40K24.85 mi0.85 mi18675-727022-567022-5619592(Top 74%)7829(Top 69%)7829(Top 431%)
25.2M25.20 mi0.35 mi18688-137040-187040-1819088(Top 72%)7549(Top 66%)7549(Top 415%)
Finish26.22 mi1.02 mi18766-787088-487088-4819964(Top 75%)7977(Top 70%)7977(Top 439%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18937

Females

7067

F45-49

7067

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19767

Females

7558

F45-49

7558

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18937

Females

7067

F45-49

7067

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18424

Females

6749

F45-49

6749

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18248

Females

6643

F45-49

6643

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17687

Females

6395

F45-49

6395

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17220

Females

6203

F45-49

6203

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18079

Females

6785

F45-49

6785

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17673

Females

6572

F45-49

6572

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19123

Females

7453

F45-49

7453

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19099

Females

7461

F45-49

7461

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19957

Females

7947

F45-49

7947

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19592

Females

7829

F45-49

7829

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19088

Females

7549

F45-49

7549

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19964

Females

7977

F45-49

7977

Passing Analysis

Category:
Athletes Passed
2083
Passed By
1164
Net Change
+919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19685
5K → 10K304317-13#19685#19698
10K → 15K35082+268#19698#19430
15K → 20K35345+308#19430#19122
20K → Half548+46#19122#19076
Half → 25K23819+219#19076#18857
25K → 30K35139+312#18857#18545
30K → 20M11765+52#18545#18493
20M → 21M11447+67#18493#18426
21M → 35K3971-32#18426#18458
35K → 23M57110-53#18458#18511
23M → 24M31123-92#18511#18603
24M → 40K30102-72#18603#18675
40K → 25.2M2235-13#18675#18688
25.2M → Finish23101-78#18688#18766
TOTALS20831164+919
📊

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