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BOSTON MARATHON 2023

Madeline Maloney

MA

Bib: 25648 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:44/mi
27:07
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:31/mi
53:34
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:44/mi
1:20:42
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:22/mi
1:49:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:52/mi
1:55:52
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:11/mi
2:18:09
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:10/mi
2:49:45
↑ 181↓ 1480.2%
138 ft elev
20M
10:28/mi
3:03:58
↑ 64↓ 500.2%
148 ft elev
21M
12:00/mi
3:15:58
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
14:30/mi
3:26:49
↑ 17↓ 861.7%
156 ft elev
23M
10:52/mi
3:40:25
↑ 23↓ 630.6%
116 ft elev
24M
9:49/mi
3:50:14
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:14/mi
3:58:59
↓ 200.3%
20 ft elev
25.2M
11:27/mi
4:02:56
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:30/mi
4:12:37
↑ 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
1:55:528:50 /mi⚡ faster
2nd Half
2:16:4510:26 /mi+18.0%
Positive split — 18.0% 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 mi11:42:4927:078:4427:07
8:44
-
10K
6.21 mi12:09:1653:348:3726:27
8:31
-0:13
15K
9.32 mi12:36:241:20:428:3927:08
8:44
+0:13
20K
12.43 mi13:05:311:49:498:5029:07
9:22
+0:38
Half
13.11 mi13:11:341:55:528:506:03
8:52
-0:30
25K
15.53 mi13:33:512:18:098:5422:17
9:11
+0:19
30K
18.64 mi14:05:272:49:459:0631:36
10:10
+0:59
20M
20.00 mi14:19:403:03:589:1214:13
10:28
+0:18
21M
21.00 mi14:31:403:15:589:2012:00
12:00
+1:32
35K
21.75 mi14:42:313:26:499:3110:51
14:30
+2:30
23M
23.00 mi14:56:073:40:259:3513:36
10:52
-3:38
24M
24.00 mi15:05:563:50:149:369:49
9:49
-1:03
40K
24.85 mi15:14:413:58:599:378:45
10:14
+0:25
25.2M
25.20 mi15:18:384:02:569:383:57
11:27
+1:13
Finish
26.22 mi15:28:194:12:379:399:41
9:30
-1:57

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

8:31 /mi

Average Pace

9:39 /mi

Slowest Pace

14:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:26:45

34% of race

Time at Steady Pace

2:05:28

50% of race

Time at Slower Pace

40:24

16% of race

Average Pace: 9:38 /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 mi11:42:4927:078:4427:07
8:44
#19075
10K
6.21 mi12:09:1653:348:3726:27
8:31
#18642
15K
9.32 mi12:36:241:20:428:3927:08
8:44
#18805
20K
12.43 mi13:05:311:49:498:5029:07
9:22
#19521
Half
13.11 mi13:11:341:55:528:506:03
8:52
#19540
25K
15.53 mi13:33:512:18:098:5422:17
9:11
#19593
30K
18.64 mi14:05:272:49:459:0631:36
10:10
#20086
20M
20.00 mi14:19:403:03:589:1214:13
10:28
#20247
21M
21.00 mi14:31:403:15:589:2012:00
12:00
#20454
35K
21.75 mi14:42:313:26:499:3110:51
14:30
#21009
23M
23.00 mi14:56:073:40:259:3513:36
10:52
#21075
24M
24.00 mi15:05:563:50:149:369:49
9:49
#21026
40K
24.85 mi15:14:413:58:599:378:45
10:14
#20997
25.2M
25.20 mi15:18:384:02:569:383:57
11:27
#21013
Finish
26.22 mi15:28:194:12:379:399:41
9:30
#20968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi19075724972491916872037203
10K6.21 mi3.10 mi18642+4336909+3406909+3401835466916691
15K9.32 mi3.11 mi18805-1637010-1017010-1011916872037203
20K12.43 mi3.11 mi19521-7167441-4317441-4312116783248324
Half13.11 mi0.68 mi19540-197451-107451-101989476197619
25K15.53 mi2.42 mi19593-537480-297480-291981775967596
30K18.64 mi3.11 mi20086-4937775-2957775-2952146986138613
20M20.00 mi1.36 mi20247-1617884-1097884-1092164387768776
21M21.00 mi1.00 mi20454-2078000-1168000-1162276094189418
35K21.75 mi0.75 mi21009-5558332-3328332-332263061127911279
23M23.00 mi1.25 mi21075-668374-428374-422208791129112
24M24.00 mi1.00 mi21026+498356+188356+182030381568156
40K24.85 mi0.85 mi20997+298351+58351+52059183768376
25.2M25.20 mi0.35 mi21013-168372-218372-212148488508850
Finish26.22 mi1.02 mi20968+458352+208352+202015680928092

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19168

Females

7203

F18-39

7203

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

18354

Females

6691

F18-39

6691

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19168

Females

7203

F18-39

7203

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21167

Females

8324

F18-39

8324

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19894

Females

7619

F18-39

7619

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19817

Females

7596

F18-39

7596

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21469

Females

8613

F18-39

8613

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21643

Females

8776

F18-39

8776

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22760

Females

9418

F18-39

9418

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26306

Females

11279

F18-39

11279

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

22087

Females

9112

F18-39

9112

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20303

Females

8156

F18-39

8156

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20591

Females

8376

F18-39

8376

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21484

Females

8850

F18-39

8850

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

20156

Females

8092

F18-39

8092

Passing Analysis

Category:
Athletes Passed
1288
Passed By
3181
Net Change
-1893
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19075
5K → 10K629196+433#19075#18642
10K → 15K123286-163#18642#18805
15K → 20K40756-716#18805#19521
20K → Half2241-19#19521#19540
Half → 25K105158-53#19540#19593
25K → 30K56549-493#19593#20086
30K → 20M45206-161#20086#20247
20M → 21M20227-207#20247#20454
21M → 35K4559-555#20454#21009
35K → 23M43109-66#21009#21075
23M → 24M6718+49#21075#21026
24M → 40K4617+29#21026#20997
40K → 25.2M2339-16#20997#21013
25.2M → Finish6520+45#21013#20968
TOTALS12883181-1893

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