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BOSTON MARATHON 2023

Ashley Busa

Bib: 6474•F

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #3695
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
41:33
Rank: #3855 (-160)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:27
Rank: #4025 (-170)
10K → 15K
20:54 | 6:44/mi
20K· 12.43 mi
1:23:59
Rank: #4433 (-408)
15K → 20K
21:32 | 6:56/mi
Half· 13.11 mi
1:28:42
Rank: #4526 (-93)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:46:07
Rank: #5004 (-478)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:09:23
Rank: #5480 (-476)
25K → 30K
23:16 | 7:29/mi
20M
2:19:43
Rank: #5577 (-97)
30K → 20M
10:20 | 7:36/mi
21M
2:27:47
Rank: #5635 (-58)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:33:50
Rank: #5820 (-185)
21M → 35K
6:03 | 8:05/mi
23M
2:43:43
Rank: #5919 (-99)
35K → 23M
9:53 | 7:54/mi
24M
2:51:11
Rank: #5918 (+1)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:57:49
Rank: #5962 (-44)
24M → 40K
6:38 | 7:45/mi
25.2M
3:00:42
Rank: #5968 (-6)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:08:34
Rank: #6073 (-105)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:42
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1120:496:4220:49
6:42
-
10K
6.21 mi10:44:5541:336:4120:44
6:40
-0:02
15K
9.32 mi11:05:491:02:276:4220:54
6:44
+0:04
20K
12.43 mi11:27:211:23:596:4521:32
6:56
+0:12
Half
13.11 mi11:32:041:28:426:464:43
6:55
-0:01
25K
15.53 mi11:49:291:46:076:5017:25
7:11
+0:16
30K
18.64 mi12:12:452:09:236:5623:16
7:29
+0:18
20M
20.00 mi12:23:052:19:436:5910:20
7:36
+0:07
21M
21.00 mi12:31:092:27:477:028:04
8:04
+0:28
35K
21.75 mi12:37:122:33:507:046:03
8:05
+0:01
23M
23.00 mi12:47:052:43:437:079:53
7:54
-0:11
24M
24.00 mi12:54:332:51:117:087:28
7:28
-0:26
40K
24.85 mi13:01:112:57:497:096:38
7:45
+0:17
25.2M
25.20 mi13:04:043:00:427:102:53
8:22
+0:37
Finish
26.22 mi13:11:563:08:347:127:52
7:43
-0:39

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

6:40 /mi

Average Pace

7:12 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:07

56% of race

Time at Steady Pace

55:34

29% of race

Time at Slower Pace

26:53

14% of race

Average Pace: 7:12 /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 mi10:24:1120:496:4220:49
6:42
#3695
10K
6.21 mi10:44:5541:336:4120:44
6:40
#3855
15K
9.32 mi11:05:491:02:276:4220:54
6:44
#4025
20K
12.43 mi11:27:211:23:596:4521:32
6:56
#4433
Half
13.11 mi11:32:041:28:426:464:43
6:55
#4526
25K
15.53 mi11:49:291:46:076:5017:25
7:11
#5004
30K
18.64 mi12:12:452:09:236:5623:16
7:29
#5480
20M
20.00 mi12:23:052:19:436:5910:20
7:36
#5577
21M
21.00 mi12:31:092:27:477:028:04
8:04
#5635
35K
21.75 mi12:37:122:33:507:046:03
8:05
#5820
23M
23.00 mi12:47:052:43:437:079:53
7:54
#5919
24M
24.00 mi12:54:332:51:117:087:28
7:28
#5918
40K
24.85 mi13:01:112:57:497:096:38
7:45
#5962
25.2M
25.20 mi13:04:043:00:427:102:53
8:22
#5968
Finish
26.22 mi13:11:563:08:347:127:52
7:43
#6073
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi36952192194423(Top 17%)285(Top 2%)285(Top 6%)
10K6.21 mi3.10 mi3855-160222-3222-34111(Top 15%)249(Top 2%)249(Top 5%)
15K9.32 mi3.11 mi4025-170235-13235-134423(Top 17%)285(Top 2%)285(Top 6%)
20K12.43 mi3.11 mi4433-408283-48283-485565(Top 21%)444(Top 4%)444(Top 9%)
Half13.11 mi0.68 mi4526-93296-13296-136125(Top 23%)542(Top 5%)542(Top 11%)
25K15.53 mi2.42 mi5004-478355-59355-596596(Top 25%)725(Top 6%)725(Top 15%)
30K18.64 mi3.11 mi5480-476423-68423-687157(Top 27%)979(Top 9%)979(Top 20%)
20M20.00 mi1.36 mi5577-97449-26449-267530(Top 28%)1218(Top 11%)1218(Top 25%)
21M21.00 mi1.00 mi5635-58466-17466-177797(Top 29%)1412(Top 12%)1412(Top 29%)
35K21.75 mi0.75 mi5820-185517-51517-5112713(Top 48%)3820(Top 33%)3820(Top 78%)
23M23.00 mi1.25 mi5919-99552-35552-359038(Top 34%)2040(Top 18%)2040(Top 42%)
24M24.00 mi1.00 mi5918+1566-14566-147489(Top 28%)1472(Top 13%)1472(Top 30%)
40K24.85 mi0.85 mi5962-44587-21587-218399(Top 32%)1889(Top 17%)1889(Top 39%)
25.2M25.20 mi0.35 mi5968-6592-5592-58689(Top 33%)2092(Top 18%)2092(Top 43%)
Finish26.22 mi1.02 mi6073-105630-38630-3810104(Top 38%)2735(Top 24%)2735(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4423

Females

285

F18-39

285

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4111

Females

249

F18-39

249

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4423

Females

285

F18-39

285

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5565

Females

444

F18-39

444

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6125

Females

542

F18-39

542

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6596

Females

725

F18-39

725

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7157

Females

979

F18-39

979

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7530

Females

1218

F18-39

1218

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7797

Females

1412

F18-39

1412

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12713

Females

3820

F18-39

3820

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9038

Females

2040

F18-39

2040

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7489

Females

1472

F18-39

1472

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8399

Females

1889

F18-39

1889

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8689

Females

2092

F18-39

2092

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10104

Females

2735

F18-39

2735

Passing Analysis

Category:
Athletes Passed
536
Passed By
2914
Net Change
-2378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3695
5K → 10K142302-160#3695#3855
10K → 15K61231-170#3855#4025
15K → 20K24432-408#4025#4433
20K → Half598-93#4433#4526
Half → 25K26504-478#4526#5004
25K → 30K41517-476#5004#5480
30K → 20M32129-97#5480#5577
20M → 21M3290-58#5577#5635
21M → 35K6191-185#5635#5820
35K → 23M35134-99#5820#5919
23M → 24M5655+1#5919#5918
24M → 40K3882-44#5918#5962
40K → 25.2M1723-6#5962#5968
25.2M → Finish21126-105#5968#6073
TOTALS5362914-2378
📊

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