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BOSTON MARATHON 2024

Alexa Elworthy

Bib: 25049•F

MA

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

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
8:58/mi
27:51
↑ 97↓ 3451.5%
10K· 6.21 mi
9:00/mi
55:48
↑ 79↓ 1380.4%
15K· 9.32 mi
9:44/mi
1:26:03
↑ 67↓ 78
20K· 12.43 mi
10:05/mi
1:57:24
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
2:04:03
↑ 19↓ 370.5%
25K· 15.53 mi
10:24/mi
2:29:15
↑ 66↓ 880.2%
30K· 18.64 mi
10:41/mi
3:02:28
↑ 181↓ 1480.2%
20M
10:48/mi
3:17:08
↑ 64↓ 500.2%
21M
12:17/mi
3:29:25
↑ 106↓ 241.6%
35K· 21.75 mi
11:39/mi
3:38:08
↑ 17↓ 861.7%
23M
11:33/mi
3:52:36
↑ 23↓ 630.6%
24M
11:30/mi
4:04:06
↓ 821.3%
40K· 24.85 mi
11:51/mi
4:14:14
↓ 200.3%
25.2M
12:05/mi
4:18:24
↑ 13↓ 160.2%
Finish· 26.22 mi
10:52/mi
4:29:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:03
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:25:25
Pace11:06 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1327:518:5827:51
8:58
-
10K
6.21 mi12:12:1055:488:5927:57
9:00
+0:02
15K
9.32 mi12:42:251:26:039:1430:15
9:44
+0:44
20K
12.43 mi13:13:461:57:249:2731:21
10:05
+0:21
Half
13.11 mi13:20:252:04:039:286:39
9:45
-0:20
25K
15.53 mi13:45:372:29:159:3625:12
10:24
+0:39
30K
18.64 mi14:18:503:02:289:4733:13
10:41
+0:17
20M
20.00 mi14:33:303:17:089:5114:40
10:48
+0:07
21M
21.00 mi14:45:473:29:259:5812:17
12:17
+1:29
35K
21.75 mi14:54:303:38:0810:028:43
11:39
-0:38
23M
23.00 mi15:08:583:52:3610:0714:28
11:33
-0:06
24M
24.00 mi15:20:284:04:0610:1011:30
11:30
-0:03
40K
24.85 mi15:30:364:14:1410:1410:08
11:51
+0:21
25.2M
25.20 mi15:34:464:18:2410:154:10
12:05
+0:14
Finish
26.22 mi15:45:504:29:2810:1711:04
10:52
-1:13

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

8:58 /mi

Average Pace

10:17 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:03

46% of race

Time at Steady Pace

1:24:09

31% of race

Time at Slower Pace

1:01:16

23% of race

Average Pace: 10:17 /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 mi11:44:1327:518:5827:51
8:58
#19929
10K
6.21 mi12:12:1055:488:5927:57
9:00
#19815
15K
9.32 mi12:42:251:26:039:1430:15
9:44
#20427
20K
12.43 mi13:13:461:57:249:2731:21
10:05
#20535
Half
13.11 mi13:20:252:04:039:286:39
9:45
#20527
25K
15.53 mi13:45:372:29:159:3625:12
10:24
#20431
30K
18.64 mi14:18:503:02:289:4733:13
10:41
#20196
20M
20.00 mi14:33:303:17:089:5114:40
10:48
#20081
21M
21.00 mi14:45:473:29:259:5812:17
12:17
#20040
35K
21.75 mi14:54:303:38:0810:028:43
11:39
#20086
23M
23.00 mi15:08:583:52:3610:0714:28
11:33
#20059
24M
24.00 mi15:20:284:04:0610:1011:30
11:30
#20056
40K
24.85 mi15:30:364:14:1410:1410:08
11:51
#20065
25.2M
25.20 mi15:34:464:18:2410:154:10
12:05
#20016
Finish
26.22 mi15:45:504:29:2810:1711:04
10:52
#20050
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi199297846784621279(Top 83%)8485(Top 78%)8485(Top 182%)
10K6.21 mi3.10 mi19815+1147761+857761+8519750(Top 77%)7706(Top 71%)7706(Top 165%)
15K9.32 mi3.11 mi20427-6128052-2918052-29121279(Top 83%)8485(Top 78%)8485(Top 182%)
20K12.43 mi3.11 mi20535-1088113-618113-6120776(Top 81%)8233(Top 75%)8233(Top 177%)
Half13.11 mi0.68 mi20527+88112+18112+120813(Top 81%)8302(Top 76%)8302(Top 178%)
25K15.53 mi2.42 mi20431+968075+378075+3720152(Top 79%)8009(Top 73%)8009(Top 172%)
30K18.64 mi3.11 mi20196+2357997+787997+7819250(Top 75%)7711(Top 71%)7711(Top 165%)
20M20.00 mi1.36 mi20081+1157966+317966+3118788(Top 74%)7615(Top 70%)7615(Top 163%)
21M21.00 mi1.00 mi20040+417964+27964+219437(Top 76%)8040(Top 74%)8040(Top 173%)
35K21.75 mi0.75 mi20086-468008-448008-4421176(Top 83%)8929(Top 82%)8929(Top 192%)
23M23.00 mi1.25 mi20059+278023-158023-1519784(Top 77%)8289(Top 76%)8289(Top 178%)
24M24.00 mi1.00 mi20056+38040-178040-1720425(Top 80%)8645(Top 79%)8645(Top 186%)
40K24.85 mi0.85 mi20065-98065-258065-2520151(Top 79%)8604(Top 79%)8604(Top 185%)
25.2M25.20 mi0.35 mi20016+498041+248041+2417576(Top 69%)7337(Top 67%)7337(Top 157%)
Finish26.22 mi1.02 mi20050-348077-368077-3621011(Top 82%)8974(Top 82%)8974(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

21279

Females

8485

F18-39

8485

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19750

Females

7706

F18-39

7706

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

21279

Females

8485

F18-39

8485

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20776

Females

8233

F18-39

8233

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20813

Females

8302

F18-39

8302

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20152

Females

8009

F18-39

8009

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19250

Females

7711

F18-39

7711

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18788

Females

7615

F18-39

7615

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19437

Females

8040

F18-39

8040

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21176

Females

8929

F18-39

8929

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19784

Females

8289

F18-39

8289

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20425

Females

8645

F18-39

8645

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20151

Females

8604

F18-39

8604

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17576

Females

7337

F18-39

7337

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21011

Females

8974

F18-39

8974

Passing Analysis

Category:
Athletes Passed
1673
Passed By
1794
Net Change
-121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19929
5K → 10K320206+114#19929#19815
10K → 15K72684-612#19815#20427
15K → 20K150258-108#20427#20535
20K → Half3729+8#20535#20527
Half → 25K19498+96#20527#20431
25K → 30K29863+235#20431#20196
30K → 20M14732+115#20196#20081
20M → 21M9857+41#20081#20040
21M → 35K3985-46#20040#20086
35K → 23M9972+27#20086#20059
23M → 24M7269+3#20059#20056
24M → 40K5766-9#20056#20065
40K → 25.2M512+49#20065#20016
25.2M → Finish3973-34#20016#20050
TOTALS16731794-121
📊

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