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BOSTON MARATHON 2023

Megan Kaswandik

Bib: 30642•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
33:10
Rank: #25128
Start → 5K
33:10 | 10:41/mi
10K· 6.21 mi
1:04:33
Rank: #24469 (+659)
5K → 10K
31:23 | 10:06/mi
15K· 9.32 mi
1:36:04
Rank: #24230 (+239)
10K → 15K
31:31 | 10:09/mi
20K· 12.43 mi
2:08:00
Rank: #24017 (+213)
15K → 20K
31:56 | 10:17/mi
Half· 13.11 mi
2:14:57
Rank: #23986 (+31)
20K → Half
6:57 | 10:11/mi
25K· 15.53 mi
2:39:47
Rank: #23744 (+242)
Half → 25K
24:50 | 10:15/mi
30K· 18.64 mi
3:13:08
Rank: #23544 (+200)
25K → 30K
33:21 | 10:44/mi
20M
3:27:31
Rank: #23433 (+111)
30K → 20M
14:23 | 10:35/mi
21M
3:38:29
Rank: #23308 (+125)
20M → 21M
10:58 | 10:58/mi
35K· 21.75 mi
3:45:59
Rank: #23227 (+81)
21M → 35K
7:30 | 10:01/mi
23M
3:59:02
Rank: #23124 (+103)
35K → 23M
13:03 | 10:25/mi
24M
4:09:27
Rank: #23060 (+64)
23M → 24M
10:25 | 10:25/mi
40K· 24.85 mi
4:18:20
Rank: #22964 (+96)
24M → 40K
8:53 | 10:23/mi
25.2M
4:22:15
Rank: #22943 (+21)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:31:29
Rank: #22848 (+95)
25.2M → Finish
9:14 | 9:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:57
Pace10:18 /mi
2nd Half
Distance13.11 mi
Time2:16:32
Pace10:25 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0933:1010:4133:10
10:41
-
10K
6.21 mi12:23:321:04:3310:2331:23
10:06
-0:35
15K
9.32 mi12:55:031:36:0410:1831:31
10:09
+0:03
20K
12.43 mi13:26:592:08:0010:1831:56
10:17
+0:08
Half
13.11 mi13:33:562:14:5710:186:57
10:11
-0:06
25K
15.53 mi13:58:462:39:4710:1724:50
10:15
+0:04
30K
18.64 mi14:32:073:13:0810:2233:21
10:44
+0:29
20M
20.00 mi14:46:303:27:3110:2314:23
10:35
-0:09
21M
21.00 mi14:57:283:38:2910:2410:58
10:58
+0:23
35K
21.75 mi15:04:583:45:5910:237:30
10:01
-0:57
23M
23.00 mi15:18:013:59:0210:2413:03
10:25
+0:24
24M
24.00 mi15:28:264:09:2710:2410:25
10:25
0:00
40K
24.85 mi15:37:194:18:2010:248:53
10:23
-0:02
25.2M
25.20 mi15:41:144:22:1510:243:55
11:21
+0:58
Finish
26.22 mi15:50:284:31:2910:229:14
9:04
-2:17

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

9:04 /mi

Average Pace

10:22 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:07

18% of race

Time at Steady Pace

2:21:58

52% of race

Time at Slower Pace

1:21:24

30% 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 mi11:52:0933:1010:4133:10
10:41
#25128
10K
6.21 mi12:23:321:04:3310:2331:23
10:06
#24469
15K
9.32 mi12:55:031:36:0410:1831:31
10:09
#24230
20K
12.43 mi13:26:592:08:0010:1831:56
10:17
#24017
Half
13.11 mi13:33:562:14:5710:186:57
10:11
#23986
25K
15.53 mi13:58:462:39:4710:1724:50
10:15
#23744
30K
18.64 mi14:32:073:13:0810:2233:21
10:44
#23544
20M
20.00 mi14:46:303:27:3110:2314:23
10:35
#23433
21M
21.00 mi14:57:283:38:2910:2410:58
10:58
#23308
35K
21.75 mi15:04:583:45:5910:237:30
10:01
#23227
23M
23.00 mi15:18:013:59:0210:2413:03
10:25
#23124
24M
24.00 mi15:28:264:09:2710:2410:25
10:25
#23060
40K
24.85 mi15:37:194:18:2010:248:53
10:23
#22964
25.2M
25.20 mi15:41:144:22:1510:243:55
11:21
#22943
Finish
26.22 mi15:50:284:31:2910:229:14
9:04
#22848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25128105051050523775(Top 89%)9766(Top 85%)9766(Top 200%)
10K6.21 mi3.10 mi24469+65910143+36210143+36223913(Top 90%)9838(Top 86%)9838(Top 201%)
15K9.32 mi3.11 mi24230+23910018+12510018+12523775(Top 89%)9766(Top 85%)9766(Top 200%)
20K12.43 mi3.11 mi24017+2139903+1159903+11523435(Top 88%)9584(Top 84%)9584(Top 196%)
Half13.11 mi0.68 mi23986+319887+169887+1623649(Top 89%)9705(Top 85%)9705(Top 199%)
25K15.53 mi2.42 mi23744+2429761+1269761+12622723(Top 85%)9231(Top 81%)9231(Top 189%)
30K18.64 mi3.11 mi23544+2009669+929669+9222669(Top 85%)9284(Top 81%)9284(Top 190%)
20M20.00 mi1.36 mi23433+1119625+449625+4421936(Top 82%)8941(Top 78%)8941(Top 183%)
21M21.00 mi1.00 mi23308+1259560+659560+6520778(Top 78%)8347(Top 73%)8347(Top 171%)
35K21.75 mi0.75 mi23227+819528+329528+3221369(Top 80%)8699(Top 76%)8699(Top 178%)
23M23.00 mi1.25 mi23124+1039487+419487+4121144(Top 79%)8608(Top 75%)8608(Top 176%)
24M24.00 mi1.00 mi23060+649470+179470+1721858(Top 82%)9029(Top 79%)9029(Top 185%)
40K24.85 mi0.85 mi22964+969424+469424+4620979(Top 79%)8596(Top 75%)8596(Top 176%)
25.2M25.20 mi0.35 mi22943+219411+139411+1321292(Top 80%)8755(Top 77%)8755(Top 179%)
Finish26.22 mi1.02 mi22848+959371+409371+4018319(Top 69%)7085(Top 62%)7085(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23775

Females

9766

F18-39

9766

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23913

Females

9838

F18-39

9838

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23775

Females

9766

F18-39

9766

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23435

Females

9584

F18-39

9584

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23649

Females

9705

F18-39

9705

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22723

Females

9231

F18-39

9231

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22669

Females

9284

F18-39

9284

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21936

Females

8941

F18-39

8941

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20778

Females

8347

F18-39

8347

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21369

Females

8699

F18-39

8699

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21144

Females

8608

F18-39

8608

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21858

Females

9029

F18-39

9029

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20979

Females

8596

F18-39

8596

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21292

Females

8755

F18-39

8755

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18319

Females

7085

F18-39

7085

Passing Analysis

Category:
Athletes Passed
2432
Passed By
152
Net Change
+2280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25128
5K → 10K67819+659#25128#24469
10K → 15K28344+239#24469#24230
15K → 20K23219+213#24230#24017
20K → Half409+31#24017#23986
Half → 25K2475+242#23986#23744
25K → 30K21616+200#23744#23544
30K → 20M1187+111#23544#23433
20M → 21M1316+125#23433#23308
21M → 35K832+81#23308#23227
35K → 23M1096+103#23227#23124
23M → 24M7612+64#23124#23060
24M → 40K982+96#23060#22964
40K → 25.2M254+21#22964#22943
25.2M → Finish961+95#22943#22848
TOTALS2432152+2280
📊

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