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BOSTON MARATHON 2023

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Bib: 19443•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 43%
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
26:34
Rank: #17922
Start → 5K
26:34 | 8:33/mi
10K· 6.21 mi
52:38
Rank: #17725 (+197)
5K → 10K
26:04 | 8:23/mi
15K· 9.32 mi
1:18:43
Rank: #17494 (+231)
10K → 15K
26:05 | 8:24/mi
20K· 12.43 mi
1:45:17
Rank: #17385 (+109)
15K → 20K
26:34 | 8:33/mi
Half· 13.11 mi
1:51:04
Rank: #17384 (+1)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:12:03
Rank: #17324 (+60)
Half → 25K
20:59 | 8:39/mi
30K· 18.64 mi
2:39:40
Rank: #17152 (+172)
25K → 30K
27:37 | 8:53/mi
20M
2:51:56
Rank: #17114 (+38)
30K → 20M
12:16 | 9:02/mi
21M
3:01:25
Rank: #17021 (+93)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
3:07:56
Rank: #17006 (+15)
21M → 35K
6:31 | 8:43/mi
23M
3:19:12
Rank: #16939 (+67)
35K → 23M
11:16 | 9:00/mi
24M
3:28:08
Rank: #16937 (+2)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:36:01
Rank: #16951 (-14)
24M → 40K
7:53 | 9:13/mi
25.2M
3:39:20
Rank: #16927 (+24)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:47:54
Rank: #16831 (+96)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:04
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:56:50
Pace8:55 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5326:348:3326:34
8:33
-
10K
6.21 mi11:47:5752:388:2826:04
8:23
-0:10
15K
9.32 mi12:14:021:18:438:2726:05
8:24
+0:01
20K
12.43 mi12:40:361:45:178:2826:34
8:33
+0:09
Half
13.11 mi12:46:231:51:048:285:47
8:29
-0:04
25K
15.53 mi13:07:222:12:038:3020:59
8:39
+0:10
30K
18.64 mi13:34:592:39:408:3427:37
8:53
+0:14
20M
20.00 mi13:47:152:51:568:3612:16
9:02
+0:09
21M
21.00 mi13:56:443:01:258:389:29
9:29
+0:27
35K
21.75 mi14:03:153:07:568:386:31
8:43
-0:46
23M
23.00 mi14:14:313:19:128:4011:16
9:00
+0:17
24M
24.00 mi14:23:273:28:088:408:56
8:56
-0:04
40K
24.85 mi14:31:203:36:018:417:53
9:13
+0:17
25.2M
25.20 mi14:34:393:39:208:423:19
9:37
+0:24
Finish
26.22 mi14:43:133:47:548:428:34
8:24
-1:13

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

8:23 /mi

Average Pace

8:42 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:06

94% of race

Time at Steady Pace

12:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:21:5326:348:3326:34
8:33
#17922
10K
6.21 mi11:47:5752:388:2826:04
8:23
#17725
15K
9.32 mi12:14:021:18:438:2726:05
8:24
#17494
20K
12.43 mi12:40:361:45:178:2826:34
8:33
#17385
Half
13.11 mi12:46:231:51:048:285:47
8:29
#17384
25K
15.53 mi13:07:222:12:038:3020:59
8:39
#17324
30K
18.64 mi13:34:592:39:408:3427:37
8:53
#17152
20M
20.00 mi13:47:152:51:568:3612:16
9:02
#17114
21M
21.00 mi13:56:443:01:258:389:29
9:29
#17021
35K
21.75 mi14:03:153:07:568:386:31
8:43
#17006
23M
23.00 mi14:14:313:19:128:4011:16
9:00
#16939
24M
24.00 mi14:23:273:28:088:408:56
8:56
#16937
40K
24.85 mi14:31:203:36:018:417:53
9:13
#16951
25.2M
25.20 mi14:34:393:39:208:423:19
9:37
#16927
Finish
26.22 mi14:43:133:47:548:428:34
8:24
#16831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi179226500650017130(Top 64%)6006(Top 53%)6006(Top 320%)
10K6.21 mi3.10 mi17725+1976363+1376363+13717531(Top 66%)6199(Top 54%)6199(Top 330%)
15K9.32 mi3.11 mi17494+2316211+1526211+15217130(Top 64%)6006(Top 53%)6006(Top 320%)
20K12.43 mi3.11 mi17385+1096148+636148+6317189(Top 65%)6043(Top 53%)6043(Top 322%)
Half13.11 mi0.68 mi17384+16153-56153-517611(Top 66%)6248(Top 55%)6248(Top 333%)
25K15.53 mi2.42 mi17324+606134+196134+1917139(Top 64%)6082(Top 53%)6082(Top 324%)
30K18.64 mi3.11 mi17152+1726051+836051+8316603(Top 62%)5840(Top 51%)5840(Top 311%)
20M20.00 mi1.36 mi17114+386040+116040+1116700(Top 63%)5973(Top 52%)5973(Top 318%)
21M21.00 mi1.00 mi17021+936002+386002+3815916(Top 60%)5587(Top 49%)5587(Top 297%)
35K21.75 mi0.75 mi17006+156000+26000+216490(Top 62%)5989(Top 52%)5989(Top 319%)
23M23.00 mi1.25 mi16939+675985+155985+1516082(Top 60%)5789(Top 51%)5789(Top 308%)
24M24.00 mi1.00 mi16937+26002-176002-1716937(Top 64%)6318(Top 55%)6318(Top 336%)
40K24.85 mi0.85 mi16951-146032-306032-3017195(Top 65%)6507(Top 57%)6507(Top 346%)
25.2M25.20 mi0.35 mi16927+246031+16031+115801(Top 59%)5757(Top 50%)5757(Top 307%)
Finish26.22 mi1.02 mi16831+965978+535978+5314822(Top 56%)5171(Top 45%)5171(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17130

Females

6006

F40-44

6006

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17531

Females

6199

F40-44

6199

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17130

Females

6006

F40-44

6006

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17189

Females

6043

F40-44

6043

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17611

Females

6248

F40-44

6248

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

17139

Females

6082

F40-44

6082

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16603

Females

5840

F40-44

5840

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16700

Females

5973

F40-44

5973

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15916

Females

5587

F40-44

5587

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16490

Females

5989

F40-44

5989

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16082

Females

5789

F40-44

5789

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16937

Females

6318

F40-44

6318

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17195

Females

6507

F40-44

6507

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15801

Females

5757

F40-44

5757

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14822

Females

5171

F40-44

5171

Passing Analysis

Category:
Athletes Passed
2089
Passed By
998
Net Change
+1091
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17922
5K → 10K435238+197#17922#17725
10K → 15K331100+231#17725#17494
15K → 20K214105+109#17494#17385
20K → Half2524+1#17385#17384
Half → 25K15090+60#17384#17324
25K → 30K26088+172#17324#17152
30K → 20M9456+38#17152#17114
20M → 21M13037+93#17114#17021
21M → 35K5944+15#17021#17006
35K → 23M11245+67#17006#16939
23M → 24M6260+2#16939#16937
24M → 40K5367-14#16937#16951
40K → 25.2M4016+24#16951#16927
25.2M → Finish12428+96#16927#16831
TOTALS2089998+1091
📊

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