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BOSTON MARATHON 2023

Maggie Malley

Bib: 14944•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 14%
Division (F18-39)
#0 / 4884
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:03
Rank: #11840
Start → 5K
24:03 | 7:44/mi
10K· 6.21 mi
47:29
Rank: #11284 (+556)
5K → 10K
23:26 | 7:33/mi
15K· 9.32 mi
1:10:43
Rank: #10814 (+470)
10K → 15K
23:14 | 7:29/mi
20K· 12.43 mi
1:34:20
Rank: #10625 (+189)
15K → 20K
23:37 | 7:36/mi
Half· 13.11 mi
1:39:25
Rank: #10578 (+47)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:57:54
Rank: #10399 (+179)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:21:47
Rank: #10019 (+380)
25K → 30K
23:53 | 7:41/mi
20M
2:32:19
Rank: #9863 (+156)
30K → 20M
10:32 | 7:45/mi
21M
2:40:16
Rank: #9684 (+179)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:46:23
Rank: #9800 (-116)
21M → 35K
6:07 | 8:11/mi
23M
2:55:44
Rank: #9533 (+267)
35K → 23M
9:21 | 7:28/mi
24M
3:03:02
Rank: #9355 (+178)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:09:28
Rank: #9228 (+127)
24M → 40K
6:26 | 7:31/mi
25.2M
3:12:10
Rank: #9163 (+65)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:19:17
Rank: #8970 (+193)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:25
Pace7:35 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0024:037:4424:03
7:44
-
10K
6.21 mi11:38:2647:297:3923:26
7:33
-0:11
15K
9.32 mi12:01:401:10:437:3523:14
7:29
-0:04
20K
12.43 mi12:25:171:34:207:3523:37
7:36
+0:07
Half
13.11 mi12:30:221:39:257:355:05
7:27
-0:09
25K
15.53 mi12:48:511:57:547:3518:29
7:37
+0:10
30K
18.64 mi13:12:442:21:477:3623:53
7:41
+0:04
20M
20.00 mi13:23:162:32:197:3710:32
7:45
+0:04
21M
21.00 mi13:31:132:40:167:387:57
7:57
+0:12
35K
21.75 mi13:37:202:46:237:396:07
8:11
+0:14
23M
23.00 mi13:46:412:55:447:389:21
7:28
-0:43
24M
24.00 mi13:53:593:03:027:387:18
7:18
-0:10
40K
24.85 mi14:00:253:09:287:376:26
7:31
+0:13
25.2M
25.20 mi14:03:073:12:107:382:42
7:50
+0:19
Finish
26.22 mi14:10:143:19:177:367:07
6:59
-0:51

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

6:59 /mi

Average Pace

7:36 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:03

62% of race

Time at Steady Pace

1:15:14

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi11:15:0024:037:4424:03
7:44
#11840
10K
6.21 mi11:38:2647:297:3923:26
7:33
#11284
15K
9.32 mi12:01:401:10:437:3523:14
7:29
#10814
20K
12.43 mi12:25:171:34:207:3523:37
7:36
#10625
Half
13.11 mi12:30:221:39:257:355:05
7:27
#10578
25K
15.53 mi12:48:511:57:547:3518:29
7:37
#10399
30K
18.64 mi13:12:442:21:477:3623:53
7:41
#10019
20M
20.00 mi13:23:162:32:197:3710:32
7:45
#9863
21M
21.00 mi13:31:132:40:167:387:57
7:57
#9684
35K
21.75 mi13:37:202:46:237:396:07
8:11
#9800
23M
23.00 mi13:46:412:55:447:389:21
7:28
#9533
24M
24.00 mi13:53:593:03:027:387:18
7:18
#9355
40K
24.85 mi14:00:253:09:287:376:26
7:31
#9228
25.2M
25.20 mi14:03:073:12:107:382:42
7:50
#9163
Finish
26.22 mi14:10:143:19:177:367:07
6:59
#8970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118402764276410007(Top 38%)1842(Top 16%)1842(Top 38%)
10K6.21 mi3.10 mi11284+5562483+2812483+28110825(Top 41%)2215(Top 19%)2215(Top 45%)
15K9.32 mi3.11 mi10814+4702242+2412242+24110007(Top 38%)1842(Top 16%)1842(Top 38%)
20K12.43 mi3.11 mi10625+1892140+1022140+10210109(Top 38%)1965(Top 17%)1965(Top 40%)
Half13.11 mi0.68 mi10578+472107+332107+339868(Top 37%)1823(Top 16%)1823(Top 37%)
25K15.53 mi2.42 mi10399+1792042+652042+659739(Top 37%)1881(Top 16%)1881(Top 39%)
30K18.64 mi3.11 mi10019+3801899+1431899+1438561(Top 32%)1536(Top 13%)1536(Top 31%)
20M20.00 mi1.36 mi9863+1561857+421857+428529(Top 32%)1607(Top 14%)1607(Top 33%)
21M21.00 mi1.00 mi9684+1791796+611796+617071(Top 27%)1166(Top 10%)1166(Top 24%)
35K21.75 mi0.75 mi9800-1161870-741870-7413280(Top 50%)4142(Top 36%)4142(Top 85%)
23M23.00 mi1.25 mi9533+2671779+911779+916274(Top 24%)916(Top 8%)916(Top 19%)
24M24.00 mi1.00 mi9355+1781736+431736+436419(Top 24%)1058(Top 9%)1058(Top 22%)
40K24.85 mi0.85 mi9228+1271711+251711+256889(Top 26%)1320(Top 12%)1320(Top 27%)
25.2M25.20 mi0.35 mi9163+651694+171694+175643(Top 21%)956(Top 8%)956(Top 20%)
Finish26.22 mi1.02 mi8970+1931629+651629+655147(Top 19%)784(Top 7%)784(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10007

Females

1842

F18-39

1842

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10825

Females

2215

F18-39

2215

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10007

Females

1842

F18-39

1842

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10109

Females

1965

F18-39

1965

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9868

Females

1823

F18-39

1823

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9739

Females

1881

F18-39

1881

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8561

Females

1536

F18-39

1536

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8529

Females

1607

F18-39

1607

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7071

Females

1166

F18-39

1166

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13280

Females

4142

F18-39

4142

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6274

Females

916

F18-39

916

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6419

Females

1058

F18-39

1058

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6889

Females

1320

F18-39

1320

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5643

Females

956

F18-39

956

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5147

Females

784

F18-39

784

Passing Analysis

Category:
Athletes Passed
3375*
Passed By
505
Net Change
+2870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11840
5K → 10K670114+556#11840#11284
10K → 15K50333+470#11284#10814
15K → 20K26879+189#10814#10625
20K → Half6215+47#10625#10578
Half → 25K22546+179#10578#10399
25K → 30K401*21+380#10399#10019
30K → 20M178*22+156#10019#9863
20M → 21M18910+179#9863#9684
21M → 35K19135-116#9684#9800
35K → 23M2703+267#9800#9533
23M → 24M1846+178#9533#9355
24M → 40K14215+127#9355#9228
40K → 25.2M650+65#9228#9163
25.2M → Finish1996+193#9163#8970
TOTALS3375*505+2870

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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