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BOSTON MARATHON 2023

Mikayla Sullivan

Bib: 26893•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
10:57/mi
34:00
↑ 97↓ 3451.5%
10K· 6.21 mi
10:41/mi
1:07:10
↑ 79↓ 1380.4%
15K· 9.32 mi
10:22/mi
1:39:24
↑ 67↓ 78
20K· 12.43 mi
10:23/mi
2:11:41
↑ 106↓ 860.1%
Half· 13.11 mi
10:05/mi
2:18:34
↑ 19↓ 370.5%
25K· 15.53 mi
10:12/mi
2:43:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:18/mi
3:15:18
↑ 181↓ 1480.2%
20M
10:13/mi
3:29:11
↑ 64↓ 500.2%
21M
10:13/mi
3:39:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:51/mi
3:46:46
↑ 17↓ 861.7%
23M
10:06/mi
3:59:25
↑ 23↓ 630.6%
24M
9:55/mi
4:09:20
↓ 821.3%
40K· 24.85 mi
10:06/mi
4:17:58
↓ 200.3%
25.2M
10:26/mi
4:21:34
↑ 13↓ 160.2%
Finish· 26.22 mi
9:30/mi
4:31:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:18:34
Pace10:34 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:12:41
Pace10:07 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4234:0010:5734:00
10:57
-
10K
6.21 mi12:23:521:07:1010:4933:10
10:41
-0:16
15K
9.32 mi12:56:061:39:2410:4032:14
10:22
-0:19
20K
12.43 mi13:28:232:11:4110:3632:17
10:23
+0:01
Half
13.11 mi13:35:162:18:3410:346:53
10:05
-0:18
25K
15.53 mi14:00:012:43:1910:3124:45
10:12
+0:07
30K
18.64 mi14:32:003:15:1810:2931:59
10:18
+0:06
20M
20.00 mi14:45:533:29:1110:2813:53
10:13
-0:05
21M
21.00 mi14:56:063:39:2410:2710:13
10:13
0:00
35K
21.75 mi15:03:283:46:4610:267:22
9:51
-0:22
23M
23.00 mi15:16:073:59:2510:2512:39
10:06
+0:15
24M
24.00 mi15:26:024:09:2010:239:55
9:55
-0:11
40K
24.85 mi15:34:404:17:5810:238:38
10:06
+0:11
25.2M
25.20 mi15:38:164:21:3410:233:36
10:26
+0:20
Finish
26.22 mi15:47:574:31:1510:219:41
9:30
-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

9:30 /mi

Average Pace

10:21 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:05

75% of race

Time at Steady Pace

1:07:10

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:21 /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 mi11:50:4234:0010:5734:00
10:57
#25601
10K
6.21 mi12:23:521:07:1010:4933:10
10:41
#25290
15K
9.32 mi12:56:061:39:2410:4032:14
10:22
#24923
20K
12.43 mi13:28:232:11:4110:3632:17
10:23
#24583
Half
13.11 mi13:35:162:18:3410:346:53
10:05
#24522
25K
15.53 mi14:00:012:43:1910:3124:45
10:12
#24190
30K
18.64 mi14:32:003:15:1810:2931:59
10:18
#23763
20M
20.00 mi14:45:533:29:1110:2813:53
10:13
#23570
21M
21.00 mi14:56:063:39:2410:2710:13
10:13
#23389
35K
21.75 mi15:03:283:46:4610:267:22
9:51
#23312
23M
23.00 mi15:16:073:59:2510:2512:39
10:06
#23155
24M
24.00 mi15:26:024:09:2010:239:55
9:55
#23048
40K
24.85 mi15:34:404:17:5810:238:38
10:06
#22947
25.2M
25.20 mi15:38:164:21:3410:233:36
10:26
#22900
Finish
26.22 mi15:47:574:31:1510:219:41
9:30
#22833
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25601107881078824233(Top 91%)10020(Top 88%)10020(Top 205%)
10K6.21 mi3.10 mi25290+31110589+19910589+19924983(Top 94%)10429(Top 91%)10429(Top 214%)
15K9.32 mi3.11 mi24923+36710393+19610393+19624233(Top 91%)10020(Top 88%)10020(Top 205%)
20K12.43 mi3.11 mi24583+34010224+16910224+16923640(Top 89%)9706(Top 85%)9706(Top 199%)
Half13.11 mi0.68 mi24522+6110192+3210192+3223463(Top 88%)9609(Top 84%)9609(Top 197%)
25K15.53 mi2.42 mi24190+33210008+18410008+18422636(Top 85%)9188(Top 80%)9188(Top 188%)
30K18.64 mi3.11 mi23763+4279786+2229786+22221768(Top 82%)8775(Top 77%)8775(Top 180%)
20M20.00 mi1.36 mi23570+1939696+909696+9021082(Top 79%)8460(Top 74%)8460(Top 173%)
21M21.00 mi1.00 mi23389+1819603+939603+9318800(Top 71%)7232(Top 63%)7232(Top 148%)
35K21.75 mi0.75 mi23312+779570+339570+3320894(Top 78%)8436(Top 74%)8436(Top 173%)
23M23.00 mi1.25 mi23155+1579500+709500+7020314(Top 76%)8144(Top 71%)8144(Top 167%)
24M24.00 mi1.00 mi23048+1079464+369464+3620575(Top 77%)8315(Top 73%)8315(Top 170%)
40K24.85 mi0.85 mi22947+1019414+509414+5020257(Top 76%)8201(Top 72%)8201(Top 168%)
25.2M25.20 mi0.35 mi22900+479394+209394+2018978(Top 71%)7519(Top 66%)7519(Top 154%)
Finish26.22 mi1.02 mi22833+679363+319363+3120170(Top 76%)8106(Top 71%)8106(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24233

Females

10020

F18-39

10020

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

24983

Females

10429

F18-39

10429

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24233

Females

10020

F18-39

10020

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

23640

Females

9706

F18-39

9706

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23463

Females

9609

F18-39

9609

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22636

Females

9188

F18-39

9188

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21768

Females

8775

F18-39

8775

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

21082

Females

8460

F18-39

8460

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18800

Females

7232

F18-39

7232

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20894

Females

8436

F18-39

8436

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

20314

Females

8144

F18-39

8144

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

20575

Females

8315

F18-39

8315

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20257

Females

8201

F18-39

8201

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18978

Females

7519

F18-39

7519

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

20170

Females

8106

F18-39

8106

Passing Analysis

Category:
Athletes Passed
2855
Passed By
87
Net Change
+2768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25601
5K → 10K36049+311#25601#25290
10K → 15K3758+367#25290#24923
15K → 20K3455+340#24923#24583
20K → Half665+61#24583#24522
Half → 25K3342+332#24522#24190
25K → 30K4336+427#24190#23763
30K → 20M1930+193#23763#23570
20M → 21M1821+181#23570#23389
21M → 35K781+77#23389#23312
35K → 23M1592+157#23312#23155
23M → 24M1103+107#23155#23048
24M → 40K1021+101#23048#22947
40K → 25.2M481+47#22947#22900
25.2M → Finish703+67#22900#22833
TOTALS285587+2768
📊

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