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BOSTON MARATHON 2024

Alexandra Kawecki

NY

Bib: 24051 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:42/mi
30:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:41/mi
1:00:14
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:55/mi
1:31:02
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:45/mi
2:01:21
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:39/mi
2:07:56
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:56/mi
2:32:00
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:15/mi
3:03:50
↑ 181↓ 1480.2%
138 ft elev
20M
10:01/mi
3:17:27
↑ 64↓ 500.2%
148 ft elev
21M
11:01/mi
3:28:28
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:10/mi
3:36:04
↑ 17↓ 861.7%
156 ft elev
23M
10:46/mi
3:49:33
↑ 23↓ 630.6%
116 ft elev
24M
10:03/mi
3:59:36
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:50/mi
4:08:52
↓ 200.3%
20 ft elev
25.2M
11:50/mi
4:12:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:23/mi
4:22:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:07:569:46 /mi⚡ faster
2nd Half
2:14:3510:16 /mi+5.2%
Positive split — 5.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1730:089:4230:08
9:42
-
10K
6.21 mi12:15:231:00:149:4230:06
9:41
-0:01
15K
9.32 mi12:46:111:31:029:4630:48
9:55
+0:14
20K
12.43 mi13:16:302:01:219:4630:19
9:45
-0:10
Half
13.11 mi13:23:052:07:569:466:35
9:39
-0:06
25K
15.53 mi13:47:092:32:009:4724:04
9:56
+0:17
30K
18.64 mi14:18:593:03:509:5231:50
10:15
+0:19
20M
20.00 mi14:32:363:17:279:5213:37
10:01
-0:14
21M
21.00 mi14:43:373:28:289:5611:01
11:01
+1:00
35K
21.75 mi14:51:133:36:049:567:36
10:10
-0:51
23M
23.00 mi15:04:423:49:339:5913:29
10:46
+0:36
24M
24.00 mi15:14:453:59:369:5910:03
10:03
-0:43
40K
24.85 mi15:24:014:08:5210:019:16
10:50
+0:47
25.2M
25.20 mi15:28:064:12:5710:024:05
11:50
+1:00
Finish
26.22 mi15:37:404:22:3110:019:34
9:23
-2:27

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

9:23 /mi

Average Pace

10:01 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:16:23

29% of race

Time at Steady Pace

2:28:17

56% of race

Time at Slower Pace

37:51

14% of race

Average Pace: 10:01 /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 mi11:45:1730:089:4230:08
9:42
#22274
10K
6.21 mi12:15:231:00:149:4230:06
9:41
#22055
15K
9.32 mi12:46:111:31:029:4630:48
9:55
#21924
20K
12.43 mi13:16:302:01:219:4630:19
9:45
#21364
Half
13.11 mi13:23:052:07:569:466:35
9:39
#21303
25K
15.53 mi13:47:092:32:009:4724:04
9:56
#20915
30K
18.64 mi14:18:593:03:509:5231:50
10:15
#20412
20M
20.00 mi14:32:363:17:279:5213:37
10:01
#20127
21M
21.00 mi14:43:373:28:289:5611:01
11:01
#19900
35K
21.75 mi14:51:133:36:049:567:36
10:10
#19799
23M
23.00 mi15:04:423:49:339:5913:29
10:46
#19670
24M
24.00 mi15:14:453:59:369:5910:03
10:03
#19514
40K
24.85 mi15:24:014:08:5210:019:16
10:50
#19432
25.2M
25.20 mi15:28:064:12:5710:024:05
11:50
#19393
Finish
26.22 mi15:37:404:22:3110:019:34
9:23
#19259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi22274903890382172187198719
10K6.21 mi3.10 mi22055+2198937+1018937+1012182088108810
15K9.32 mi3.11 mi21924+1318862+758862+752172187198719
20K12.43 mi3.11 mi21364+5608547+3158547+3151993777757775
Half13.11 mi0.68 mi21303+618516+318516+312054081658165
25K15.53 mi2.42 mi20915+3888335+1818335+1811891873317331
30K18.64 mi3.11 mi20412+5038106+2298106+2291810870977097
20M20.00 mi1.36 mi20127+2857988+1187988+1181657065066506
21M21.00 mi1.00 mi19900+2277892+967892+961639465466546
35K21.75 mi0.75 mi19799+1017860+327860+321765771667166
23M23.00 mi1.25 mi19670+1297821+397821+391776072957295
24M24.00 mi1.00 mi19514+1567765+567765+561649966986698
40K24.85 mi0.85 mi19432+827728+377728+371767273547354
25.2M25.20 mi0.35 mi19393+397715+137715+131700170537053
Finish26.22 mi1.02 mi19259+1347659+567659+561605365436543

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21721

Females

8719

F18-39

8719

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21820

Females

8810

F18-39

8810

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21721

Females

8719

F18-39

8719

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19937

Females

7775

F18-39

7775

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20540

Females

8165

F18-39

8165

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18918

Females

7331

F18-39

7331

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18108

Females

7097

F18-39

7097

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16570

Females

6506

F18-39

6506

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16394

Females

6546

F18-39

6546

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17657

Females

7166

F18-39

7166

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17760

Females

7295

F18-39

7295

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16499

Females

6698

F18-39

6698

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17672

Females

7354

F18-39

7354

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17001

Females

7053

F18-39

7053

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16053

Females

6543

F18-39

6543

Passing Analysis

Category:
Athletes Passed
3387
Passed By
372
Net Change
+3015
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22274
5K → 10K350131+219#22274#22055
10K → 15K238107+131#22055#21924
15K → 20K57010+560#21924#21364
20K → Half709+61#21364#21303
Half → 25K3968+388#21303#20915
25K → 30K51613+503#20915#20412
30K → 20M2872+285#20412#20127
20M → 21M2336+227#20127#19900
21M → 35K11514+101#19900#19799
35K → 23M15425+129#19799#19670
23M → 24M1648+156#19670#19514
24M → 40K9715+82#19514#19432
40K → 25.2M5415+39#19432#19393
25.2M → Finish1439+134#19393#19259
TOTALS3387372+3015

Passing Charts

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