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BOSTON MARATHON 2023

Ashley Michelussi

Bib: 27109•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:13/mi
34:50
↑ 97↓ 3451.5%
10K· 6.21 mi
11:18/mi
1:09:58
↑ 79↓ 1380.4%
15K· 9.32 mi
11:13/mi
1:44:48
↑ 67↓ 78
20K· 12.43 mi
11:46/mi
2:21:20
↑ 106↓ 860.1%
Half· 13.11 mi
11:36/mi
2:29:15
↑ 19↓ 370.5%
25K· 15.53 mi
12:27/mi
2:59:25
↑ 66↓ 880.2%
30K· 18.64 mi
12:44/mi
3:38:58
↑ 181↓ 1480.2%
20M
12:55/mi
3:56:31
↑ 64↓ 500.2%
21M
14:15/mi
4:10:46
↑ 106↓ 241.6%
35K· 21.75 mi
12:12/mi
4:19:54
↑ 17↓ 861.7%
23M
13:34/mi
4:36:53
↑ 23↓ 630.6%
24M
12:01/mi
4:48:54
↓ 821.3%
40K· 24.85 mi
11:56/mi
4:59:06
↓ 200.3%
25.2M
12:28/mi
5:03:24
↑ 13↓ 160.2%
Finish· 26.22 mi
11:01/mi
5:14:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:15
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time2:45:23
Pace12:37 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1334:5011:1334:50
11:13
-
10K
6.21 mi12:29:211:09:5811:1635:08
11:18
+0:05
15K
9.32 mi13:04:111:44:4811:1534:50
11:13
-0:05
20K
12.43 mi13:40:432:21:2011:2236:32
11:46
+0:33
Half
13.11 mi13:48:382:29:1511:237:55
11:36
-0:10
25K
15.53 mi14:18:482:59:2511:3330:10
12:27
+0:51
30K
18.64 mi14:58:213:38:5811:4539:33
12:44
+0:17
20M
20.00 mi15:15:543:56:3111:5017:33
12:55
+0:11
21M
21.00 mi15:30:094:10:4611:5614:15
14:15
+1:20
35K
21.75 mi15:39:174:19:5411:579:08
12:12
-2:03
23M
23.00 mi15:56:164:36:5312:0216:59
13:34
+1:22
24M
24.00 mi16:08:174:48:5412:0212:01
12:01
-1:33
40K
24.85 mi16:18:294:59:0612:0210:12
11:56
-0:05
25.2M
25.20 mi16:22:475:03:2412:024:18
12:28
+0:32
Finish
26.22 mi16:34:015:14:3812:0111:14
11:01
-1:27

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

11:01 /mi

Average Pace

12:01 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:02

37% of race

Time at Steady Pace

1:45:58

34% of race

Time at Slower Pace

1:32:38

29% of race

Average Pace: 12:00 /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 mi11:54:1334:5011:1334:50
11:13
#25942
10K
6.21 mi12:29:211:09:5811:1635:08
11:18
#25874
15K
9.32 mi13:04:111:44:4811:1534:50
11:13
#25732
20K
12.43 mi13:40:432:21:2011:2236:32
11:46
#25672
Half
13.11 mi13:48:382:29:1511:237:55
11:36
#25668
25K
15.53 mi14:18:482:59:2511:3330:10
12:27
#25646
30K
18.64 mi14:58:213:38:5811:4539:33
12:44
#25594
20M
20.00 mi15:15:543:56:3111:5017:33
12:55
#25552
21M
21.00 mi15:30:094:10:4611:5614:15
14:15
#25550
35K
21.75 mi15:39:174:19:5411:579:08
12:12
#25534
23M
23.00 mi15:56:164:36:5312:0216:59
13:34
#25538
24M
24.00 mi16:08:174:48:5412:0212:01
12:01
#25511
40K
24.85 mi16:18:294:59:0612:0210:12
11:56
#25464
25.2M
25.20 mi16:22:475:03:2412:024:18
12:28
#25447
Finish
26.22 mi16:34:015:14:3812:0111:14
11:01
#25411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25942110141101425437(Top 96%)10705(Top 94%)10705(Top 219%)
10K6.21 mi3.10 mi25874+6810966+4810966+4825801(Top 97%)10912(Top 96%)10912(Top 223%)
15K9.32 mi3.11 mi25732+14210870+9610870+9625437(Top 96%)10705(Top 94%)10705(Top 219%)
20K12.43 mi3.11 mi25672+6010855+1510855+1525488(Top 96%)10769(Top 94%)10769(Top 220%)
Half13.11 mi0.68 mi25668+410853+210853+225575(Top 96%)10830(Top 95%)10830(Top 222%)
25K15.53 mi2.42 mi25646+2210843+1010843+1025505(Top 96%)10795(Top 95%)10795(Top 221%)
30K18.64 mi3.11 mi25594+5210827+1610827+1625191(Top 95%)10674(Top 93%)10674(Top 219%)
20M20.00 mi1.36 mi25552+4210806+2110806+2125110(Top 94%)10660(Top 93%)10660(Top 218%)
21M21.00 mi1.00 mi25550+210812-610812-625254(Top 95%)10739(Top 94%)10739(Top 220%)
35K21.75 mi0.75 mi25534+1610804+810804+824900(Top 94%)10608(Top 93%)10608(Top 217%)
23M23.00 mi1.25 mi25538-410814-1010814-1025551(Top 96%)10926(Top 96%)10926(Top 224%)
24M24.00 mi1.00 mi25511+2710803+1110803+1124563(Top 92%)10469(Top 92%)10469(Top 214%)
40K24.85 mi0.85 mi25464+4710783+2010783+2023820(Top 89%)10096(Top 88%)10096(Top 207%)
25.2M25.20 mi0.35 mi25447+1710773+1010773+1023276(Top 87%)9822(Top 86%)9822(Top 201%)
Finish26.22 mi1.02 mi25411+3610756+1710756+1724031(Top 90%)10179(Top 89%)10179(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25437

Females

10705

F18-39

10705

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25801

Females

10912

F18-39

10912

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25437

Females

10705

F18-39

10705

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25488

Females

10769

F18-39

10769

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25575

Females

10830

F18-39

10830

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25505

Females

10795

F18-39

10795

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25191

Females

10674

F18-39

10674

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

25110

Females

10660

F18-39

10660

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

25254

Females

10739

F18-39

10739

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

24900

Females

10608

F18-39

10608

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25551

Females

10926

F18-39

10926

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24563

Females

10469

F18-39

10469

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23820

Females

10096

F18-39

10096

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23276

Females

9822

F18-39

9822

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

24031

Females

10179

F18-39

10179

Passing Analysis

Category:
Athletes Passed
876
Passed By
345
Net Change
+531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25942
5K → 10K15587+68#25942#25874
10K → 15K16523+142#25874#25732
15K → 20K11353+60#25732#25672
20K → Half2319+4#25672#25668
Half → 25K6745+22#25668#25646
25K → 30K9139+52#25646#25594
30K → 20M5412+42#25594#25552
20M → 21M2321+2#25552#25550
21M → 35K2711+16#25550#25534
35K → 23M1721-4#25534#25538
23M → 24M336+27#25538#25511
24M → 40K503+47#25511#25464
40K → 25.2M170+17#25464#25447
25.2M → Finish415+36#25447#25411
TOTALS876345+531
📊

Passing Visuals

Category:
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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