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BOSTON MARATHON 2023

Maggie Bree

Bib: 29403•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:10
Rank: #21782
Start → 5K
29:10 | 9:23/mi
10K· 6.21 mi
56:47
Rank: #21205 (+577)
5K → 10K
27:37 | 8:53/mi
15K· 9.32 mi
1:24:07
Rank: #20687 (+518)
10K → 15K
27:20 | 8:48/mi
20K· 12.43 mi
1:51:12
Rank: #20105 (+582)
15K → 20K
27:05 | 8:43/mi
Half· 13.11 mi
1:57:03
Rank: #20020 (+85)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:18:20
Rank: #19648 (+372)
Half → 25K
21:17 | 8:47/mi
30K· 18.64 mi
2:45:13
Rank: #18905 (+743)
25K → 30K
26:53 | 8:39/mi
20M
2:56:50
Rank: #18563 (+342)
30K → 20M
11:37 | 8:33/mi
21M
3:05:36
Rank: #18212 (+351)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
3:11:46
Rank: #18050 (+162)
21M → 35K
6:10 | 8:15/mi
23M
3:22:10
Rank: #17699 (+351)
35K → 23M
10:24 | 8:18/mi
24M
3:30:17
Rank: #17463 (+236)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:37:23
Rank: #17271 (+192)
24M → 40K
7:06 | 8:18/mi
25.2M
3:40:20
Rank: #17165 (+106)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:47:47
Rank: #16810 (+355)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:57:03
Pace8:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:44
Pace8:27 /mi
📊Negative Split: 5.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0229:109:2329:10
9:23
-
10K
6.21 mi12:17:3956:479:0827:37
8:53
-0:30
15K
9.32 mi12:44:591:24:079:0127:20
8:48
-0:05
20K
12.43 mi13:12:041:51:128:5727:05
8:43
-0:05
Half
13.11 mi13:17:551:57:038:565:51
8:34
-0:09
25K
15.53 mi13:39:122:18:208:5421:17
8:47
+0:13
30K
18.64 mi14:06:052:45:138:5226:53
8:39
-0:08
20M
20.00 mi14:17:422:56:508:5011:37
8:33
-0:06
21M
21.00 mi14:26:283:05:368:508:46
8:46
+0:13
35K
21.75 mi14:32:383:11:468:496:10
8:15
-0:31
23M
23.00 mi14:43:023:22:108:4710:24
8:18
+0:03
24M
24.00 mi14:51:093:30:178:468:07
8:07
-0:11
40K
24.85 mi14:58:153:37:238:457:06
8:18
+0:11
25.2M
25.20 mi15:01:123:40:208:452:57
8:33
+0:15
Finish
26.22 mi15:08:393:47:478:427:27
7:19
-1:14

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

7:19 /mi

Average Pace

8:42 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:14

17% of race

Time at Steady Pace

1:44:26

46% of race

Time at Slower Pace

1:24:07

37% of race

Average Pace: 8:41 /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 mi11:50:0229:109:2329:10
9:23
#21782
10K
6.21 mi12:17:3956:479:0827:37
8:53
#21205
15K
9.32 mi12:44:591:24:079:0127:20
8:48
#20687
20K
12.43 mi13:12:041:51:128:5727:05
8:43
#20105
Half
13.11 mi13:17:551:57:038:565:51
8:34
#20020
25K
15.53 mi13:39:122:18:208:5421:17
8:47
#19648
30K
18.64 mi14:06:052:45:138:5226:53
8:39
#18905
20M
20.00 mi14:17:422:56:508:5011:37
8:33
#18563
21M
21.00 mi14:26:283:05:368:508:46
8:46
#18212
35K
21.75 mi14:32:383:11:468:496:10
8:15
#18050
23M
23.00 mi14:43:023:22:108:4710:24
8:18
#17699
24M
24.00 mi14:51:093:30:178:468:07
8:07
#17463
40K
24.85 mi14:58:153:37:238:457:06
8:18
#17271
25.2M
25.20 mi15:01:123:40:208:452:57
8:33
#17165
Finish
26.22 mi15:08:393:47:478:427:27
7:19
#16810
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi217828777877719501(Top 73%)7389(Top 65%)7389(Top 151%)
10K6.21 mi3.10 mi21205+5778422+3558422+35520377(Top 77%)7908(Top 69%)7908(Top 162%)
15K9.32 mi3.11 mi20687+5188117+3058117+30519501(Top 73%)7389(Top 65%)7389(Top 151%)
20K12.43 mi3.11 mi20105+5827774+3437774+34318227(Top 68%)6627(Top 58%)6627(Top 136%)
Half13.11 mi0.68 mi20020+857734+407734+4018195(Top 68%)6590(Top 58%)6590(Top 135%)
25K15.53 mi2.42 mi19648+3727511+2237511+22317825(Top 67%)6469(Top 57%)6469(Top 132%)
30K18.64 mi3.11 mi18905+7437081+4307081+43015250(Top 57%)5088(Top 45%)5088(Top 104%)
20M20.00 mi1.36 mi18563+3426908+1736908+17313964(Top 52%)4398(Top 39%)4398(Top 90%)
21M21.00 mi1.00 mi18212+3516726+1826726+18212115(Top 46%)3477(Top 30%)3477(Top 71%)
35K21.75 mi0.75 mi18050+1626625+1016625+10113823(Top 52%)4486(Top 39%)4486(Top 92%)
23M23.00 mi1.25 mi17699+3516442+1836442+18311985(Top 45%)3523(Top 31%)3523(Top 72%)
24M24.00 mi1.00 mi17463+2366302+1406302+14012101(Top 45%)3658(Top 32%)3658(Top 75%)
40K24.85 mi0.85 mi17271+1926212+906212+9012143(Top 46%)3768(Top 33%)3768(Top 77%)
25.2M25.20 mi0.35 mi17165+1066155+576155+5710028(Top 38%)2744(Top 24%)2744(Top 56%)
Finish26.22 mi1.02 mi16810+3555965+1905965+1907244(Top 27%)1537(Top 13%)1537(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19501

Females

7389

F18-39

7389

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20377

Females

7908

F18-39

7908

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19501

Females

7389

F18-39

7389

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18227

Females

6627

F18-39

6627

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18195

Females

6590

F18-39

6590

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17825

Females

6469

F18-39

6469

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

15250

Females

5088

F18-39

5088

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13964

Females

4398

F18-39

4398

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12115

Females

3477

F18-39

3477

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13823

Females

4486

F18-39

4486

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11985

Females

3523

F18-39

3523

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12101

Females

3658

F18-39

3658

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12143

Females

3768

F18-39

3768

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10028

Females

2744

F18-39

2744

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7244

Females

1537

F18-39

1537

Passing Analysis

Category:
Athletes Passed
5119
Passed By
147
Net Change
+4972
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21782
5K → 10K66184+577#21782#21205
10K → 15K54426+518#21205#20687
15K → 20K5908+582#20687#20105
20K → Half927+85#20105#20020
Half → 25K3819+372#20020#19648
25K → 30K7463+743#19648#18905
30K → 20M3431+342#18905#18563
20M → 21M3521+351#18563#18212
21M → 35K1664+162#18212#18050
35K → 23M3510+351#18050#17699
23M → 24M2360+236#17699#17463
24M → 40K1964+192#17463#17271
40K → 25.2M1060+106#17271#17165
25.2M → Finish3550+355#17165#16810
TOTALS5119147+4972
📊

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