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BOSTON MARATHON 2023

Maeve Westover

Bib: 8417•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #4271
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
42:10
Rank: #4859 (-588)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:03:12
Rank: #4818 (+41)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:21
Rank: #4719 (+99)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:28:56
Rank: #4697 (+22)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:49
Rank: #4821 (-124)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:08:47
Rank: #5248 (-427)
25K → 30K
22:58 | 7:24/mi
20M
2:19:25
Rank: #5490 (-242)
30K → 20M
10:38 | 7:49/mi
21M
2:27:31
Rank: #5571 (-81)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:33:03
Rank: #5613 (-42)
21M → 35K
5:32 | 7:24/mi
23M
2:42:42
Rank: #5659 (-46)
35K → 23M
9:39 | 7:42/mi
24M
2:50:13
Rank: #5694 (-35)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
2:56:40
Rank: #5686 (+8)
24M → 40K
6:27 | 7:33/mi
25.2M
2:59:26
Rank: #5678 (+8)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:06:39
Rank: #5620 (+58)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:56
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:37:43
Pace7:27 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0521:006:4621:00
6:46
-
10K
6.21 mi11:07:1542:106:4721:10
6:49
+0:03
15K
9.32 mi11:28:171:03:126:4721:02
6:46
-0:03
20K
12.43 mi11:49:261:24:216:4721:09
6:48
+0:02
Half
13.11 mi11:54:011:28:566:474:35
6:43
-0:05
25K
15.53 mi12:10:541:45:496:4916:53
6:58
+0:15
30K
18.64 mi12:33:522:08:476:5522:58
7:24
+0:26
20M
20.00 mi12:44:302:19:256:5810:38
7:49
+0:25
21M
21.00 mi12:52:362:27:317:018:06
8:06
+0:17
35K
21.75 mi12:58:082:33:037:025:32
7:24
-0:42
23M
23.00 mi13:07:472:42:427:049:39
7:42
+0:18
24M
24.00 mi13:15:182:50:137:067:31
7:31
-0:11
40K
24.85 mi13:21:452:56:407:066:27
7:33
+0:02
25.2M
25.20 mi13:24:312:59:267:072:46
8:01
+0:28
Finish
26.22 mi13:31:443:06:397:077:13
7:05
-0:56

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

6:43 /mi

Average Pace

7:07 /mi

Slowest Pace

8:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:02

61% of race

Time at Steady Pace

42:28

23% of race

Time at Slower Pace

31:09

17% of race

Average Pace: 7:07 /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 mi10:46:0521:006:4621:00
6:46
#4271
10K
6.21 mi11:07:1542:106:4721:10
6:49
#4859
15K
9.32 mi11:28:171:03:126:4721:02
6:46
#4818
20K
12.43 mi11:49:261:24:216:4721:09
6:48
#4719
Half
13.11 mi11:54:011:28:566:474:35
6:43
#4697
25K
15.53 mi12:10:541:45:496:4916:53
6:58
#4821
30K
18.64 mi12:33:522:08:476:5522:58
7:24
#5248
20M
20.00 mi12:44:302:19:256:5810:38
7:49
#5490
21M
21.00 mi12:52:362:27:317:018:06
8:06
#5571
35K
21.75 mi12:58:082:33:037:025:32
7:24
#5613
23M
23.00 mi13:07:472:42:427:049:39
7:42
#5659
24M
24.00 mi13:15:182:50:137:067:31
7:31
#5694
40K
24.85 mi13:21:452:56:407:066:27
7:33
#5686
25.2M
25.20 mi13:24:312:59:267:072:46
8:01
#5678
Finish
26.22 mi13:31:443:06:397:077:13
7:05
#5620
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi42712742744841(Top 18%)332(Top 3%)332(Top 7%)
10K6.21 mi3.10 mi4859-588339-65339-655438(Top 20%)421(Top 4%)421(Top 9%)
15K9.32 mi3.11 mi4818+41331+8331+84841(Top 18%)332(Top 3%)332(Top 7%)
20K12.43 mi3.11 mi4719+99311+20311+204530(Top 17%)306(Top 3%)306(Top 6%)
Half13.11 mi0.68 mi4697+22314-3314-34637(Top 17%)330(Top 3%)330(Top 7%)
25K15.53 mi2.42 mi4821-124331-17331-175384(Top 20%)420(Top 4%)420(Top 9%)
30K18.64 mi3.11 mi5248-427389-58389-586568(Top 25%)781(Top 7%)781(Top 16%)
20M20.00 mi1.36 mi5490-242435-46435-469075(Top 34%)1815(Top 16%)1815(Top 37%)
21M21.00 mi1.00 mi5571-81454-19454-198020(Top 30%)1518(Top 13%)1518(Top 31%)
35K21.75 mi0.75 mi5613-42462-8462-87789(Top 29%)1397(Top 12%)1397(Top 29%)
23M23.00 mi1.25 mi5659-46491-29491-297775(Top 29%)1473(Top 13%)1473(Top 30%)
24M24.00 mi1.00 mi5694-35511-20511-207825(Top 29%)1600(Top 14%)1600(Top 33%)
40K24.85 mi0.85 mi5686+8523-12523-126983(Top 26%)1344(Top 12%)1344(Top 28%)
25.2M25.20 mi0.35 mi5678+8529-6529-66689(Top 25%)1275(Top 11%)1275(Top 26%)
Finish26.22 mi1.02 mi5620+58526+3526+35739(Top 22%)975(Top 9%)975(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4841

Females

332

F18-39

332

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5438

Females

421

F18-39

421

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4841

Females

332

F18-39

332

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4530

Females

306

F18-39

306

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4637

Females

330

F18-39

330

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5384

Females

420

F18-39

420

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6568

Females

781

F18-39

781

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9075

Females

1815

F18-39

1815

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8020

Females

1518

F18-39

1518

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7789

Females

1397

F18-39

1397

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7775

Females

1473

F18-39

1473

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7825

Females

1600

F18-39

1600

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6983

Females

1344

F18-39

1344

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6689

Females

1275

F18-39

1275

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5739

Females

975

F18-39

975

Passing Analysis

Category:
Athletes Passed
814
Passed By
2163
Net Change
-1349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4271
5K → 10K47635-588#4271#4859
10K → 15K13695+41#4859#4818
15K → 20K15657+99#4818#4719
20K → Half3513+22#4719#4697
Half → 25K67191-124#4697#4821
25K → 30K46473-427#4821#5248
30K → 20M20262-242#5248#5490
20M → 21M26107-81#5490#5571
21M → 35K2567-42#5571#5613
35K → 23M59105-46#5613#5659
23M → 24M3873-35#5659#5694
24M → 40K5042+8#5694#5686
40K → 25.2M1911+8#5686#5678
25.2M → Finish9032+58#5678#5620
TOTALS8142163-1349
📊

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