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BOSTON MARATHON 2023

Amanda Bradley

Bib: 13631•F

AL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Division (F18-39)
#0 / 4884
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:31
Rank: #7802
Start → 5K
22:31 | 7:15/mi
10K· 6.21 mi
45:07
Rank: #8197 (-395)
5K → 10K
22:36 | 7:16/mi
15K· 9.32 mi
1:07:41
Rank: #8183 (+14)
10K → 15K
22:34 | 7:16/mi
20K· 12.43 mi
1:30:22
Rank: #8051 (+132)
15K → 20K
22:41 | 7:18/mi
Half· 13.11 mi
1:35:18
Rank: #8044 (+7)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:53:18
Rank: #8027 (+17)
Half → 25K
18:00 | 7:25/mi
30K· 18.64 mi
2:17:08
Rank: #8068 (-41)
25K → 30K
23:50 | 7:40/mi
20M
2:28:12
Rank: #8247 (-179)
30K → 20M
11:04 | 8:09/mi
21M
2:38:08
Rank: #8893 (-646)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
2:44:26
Rank: #9092 (-199)
21M → 35K
6:18 | 8:25/mi
23M
2:56:41
Rank: #9868 (-776)
35K → 23M
12:15 | 9:47/mi
24M
3:05:11
Rank: #10076 (-208)
23M → 24M
8:30 | 8:30/mi
40K· 24.85 mi
3:13:03
Rank: #10381 (-305)
24M → 40K
7:52 | 9:12/mi
25.2M
3:17:01
Rank: #10670 (-289)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
3:26:17
Rank: #11057 (-387)
25.2M → Finish
9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:18
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:50:59
Pace8:28 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0822:317:1522:31
7:15
-
10K
6.21 mi11:18:4445:077:1622:36
7:16
+0:01
15K
9.32 mi11:41:181:07:417:1622:34
7:16
0:00
20K
12.43 mi12:03:591:30:227:1622:41
7:18
+0:02
Half
13.11 mi12:08:551:35:187:164:56
7:14
-0:04
25K
15.53 mi12:26:551:53:187:1818:00
7:25
+0:11
30K
18.64 mi12:50:452:17:087:2123:50
7:40
+0:15
20M
20.00 mi13:01:492:28:127:2511:04
8:09
+0:29
21M
21.00 mi13:11:452:38:087:329:56
9:56
+1:47
35K
21.75 mi13:18:032:44:267:346:18
8:25
-1:31
23M
23.00 mi13:30:182:56:417:4112:15
9:47
+1:22
24M
24.00 mi13:38:483:05:117:438:30
8:30
-1:17
40K
24.85 mi13:46:403:13:037:467:52
9:12
+0:42
25.2M
25.20 mi13:50:383:17:017:493:58
11:30
+2:18
Finish
26.22 mi13:59:543:26:177:529:16
9:06
-2:24

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

7:14 /mi

Average Pace

7:52 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:18

55% of race

Time at Steady Pace

49:42

24% of race

Time at Slower Pace

43:17

21% of race

Average Pace: 7:52 /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 mi10:56:0822:317:1522:31
7:15
#7802
10K
6.21 mi11:18:4445:077:1622:36
7:16
#8197
15K
9.32 mi11:41:181:07:417:1622:34
7:16
#8183
20K
12.43 mi12:03:591:30:227:1622:41
7:18
#8051
Half
13.11 mi12:08:551:35:187:164:56
7:14
#8044
25K
15.53 mi12:26:551:53:187:1818:00
7:25
#8027
30K
18.64 mi12:50:452:17:087:2123:50
7:40
#8068
20M
20.00 mi13:01:492:28:127:2511:04
8:09
#8247
21M
21.00 mi13:11:452:38:087:329:56
9:56
#8893
35K
21.75 mi13:18:032:44:267:346:18
8:25
#9092
23M
23.00 mi13:30:182:56:417:4112:15
9:47
#9868
24M
24.00 mi13:38:483:05:117:438:30
8:30
#10076
40K
24.85 mi13:46:403:13:037:467:52
9:12
#10381
25.2M
25.20 mi13:50:383:17:017:493:58
11:30
#10670
Finish
26.22 mi13:59:543:26:177:529:16
9:06
#11057
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi78029539538280(Top 31%)1175(Top 10%)1175(Top 24%)
10K6.21 mi3.10 mi8197-3951104-1511104-1518686(Top 33%)1304(Top 11%)1304(Top 27%)
15K9.32 mi3.11 mi8183+141106-21106-28280(Top 31%)1175(Top 10%)1175(Top 24%)
20K12.43 mi3.11 mi8051+1321073+331073+337813(Top 29%)1044(Top 9%)1044(Top 21%)
Half13.11 mi0.68 mi8044+71074-11074-18168(Top 31%)1174(Top 10%)1174(Top 24%)
25K15.53 mi2.42 mi8027+171083-91083-98222(Top 31%)1266(Top 11%)1266(Top 26%)
30K18.64 mi3.11 mi8068-411143-601143-608459(Top 32%)1495(Top 13%)1495(Top 31%)
20M20.00 mi1.36 mi8247-1791231-881231-8811315(Top 43%)2889(Top 25%)2889(Top 59%)
21M21.00 mi1.00 mi8893-6461482-2511482-25117783(Top 67%)6622(Top 58%)6622(Top 136%)
35K21.75 mi0.75 mi9092-1991582-1001582-10014847(Top 56%)5002(Top 44%)5002(Top 102%)
23M23.00 mi1.25 mi9868-7761935-3531935-35319389(Top 73%)7621(Top 67%)7621(Top 156%)
24M24.00 mi1.00 mi10076-2082067-1322067-13214474(Top 54%)4931(Top 43%)4931(Top 101%)
40K24.85 mi0.85 mi10381-3052246-1792246-17917101(Top 64%)6455(Top 57%)6455(Top 132%)
25.2M25.20 mi0.35 mi10670-2892401-1552401-15521573(Top 81%)8888(Top 78%)8888(Top 182%)
Finish26.22 mi1.02 mi11057-3872620-2192620-21918433(Top 69%)7129(Top 62%)7129(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8280

Females

1175

F18-39

1175

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8686

Females

1304

F18-39

1304

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8280

Females

1175

F18-39

1175

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7813

Females

1044

F18-39

1044

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8168

Females

1174

F18-39

1174

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8222

Females

1266

F18-39

1266

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8459

Females

1495

F18-39

1495

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11315

Females

2889

F18-39

2889

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17783

Females

6622

F18-39

6622

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14847

Females

5002

F18-39

5002

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

19389

Females

7621

F18-39

7621

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14474

Females

4931

F18-39

4931

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17101

Females

6455

F18-39

6455

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21573

Females

8888

F18-39

8888

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18433

Females

7129

F18-39

7129

Passing Analysis

Category:
Athletes Passed
792
Passed By
4045
Net Change
-3255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7802
5K → 10K85480-395#7802#8197
10K → 15K145131+14#8197#8183
15K → 20K18755+132#8183#8051
20K → Half2821+7#8051#8044
Half → 25K10588+17#8044#8027
25K → 30K114155-41#8027#8068
30K → 20M44223-179#8068#8247
20M → 21M4650-646#8247#8893
21M → 35K12211-199#8893#9092
35K → 23M8784-776#9092#9868
23M → 24M23229-208#9868#10076
24M → 40K21326-305#10076#10381
40K → 25.2M6295-289#10381#10670
25.2M → Finish10397-387#10670#11057
TOTALS7924045-3255
📊

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