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BOSTON MARATHON 2023

Alexis Taladay

Bib: 15615•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F40-44)
#0 / 1878
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:48/mi
24:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:12:45
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:36:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:42:03
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
2:00:57
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:25:15
↑ 181↓ 1480.2%
20M
7:55/mi
2:36:01
↑ 64↓ 500.2%
21M
8:11/mi
2:44:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:49:52
↑ 17↓ 861.7%
23M
7:53/mi
2:59:44
↑ 23↓ 630.6%
24M
7:41/mi
3:07:25
↓ 821.3%
40K· 24.85 mi
7:42/mi
3:14:00
↓ 200.3%
25.2M
8:04/mi
3:16:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:18/mi
3:24:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:03
Pace7:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:10
Pace7:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1424:157:4824:15
7:48
-
10K
6.21 mi11:19:2848:297:4824:14
7:48
0:00
15K
9.32 mi11:43:441:12:457:4824:16
7:49
+0:01
20K
12.43 mi12:07:491:36:507:4824:05
7:45
-0:04
Half
13.11 mi12:13:021:42:037:475:13
7:39
-0:06
25K
15.53 mi12:31:562:00:577:4718:54
7:48
+0:09
30K
18.64 mi12:56:142:25:157:4824:18
7:49
+0:01
20M
20.00 mi13:07:002:36:017:4810:46
7:55
+0:06
21M
21.00 mi13:15:112:44:127:498:11
8:11
+0:16
35K
21.75 mi13:20:512:49:527:495:40
7:34
-0:37
23M
23.00 mi13:30:432:59:447:499:52
7:53
+0:19
24M
24.00 mi13:38:243:07:257:497:41
7:41
-0:12
40K
24.85 mi13:44:593:14:007:486:35
7:42
+0:01
25.2M
25.20 mi13:47:463:16:477:492:47
8:04
+0:22
Finish
26.22 mi13:55:123:24:137:487:26
7:18
-0:46

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

7:18 /mi

Average Pace

7:48 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:15

95% of race

Time at Steady Pace

10:58

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:55:1424:157:4824:15
7:48
#12393
10K
6.21 mi11:19:2848:297:4824:14
7:48
#12723
15K
9.32 mi11:43:441:12:457:4824:16
7:49
#12734
20K
12.43 mi12:07:491:36:507:4824:05
7:45
#12328
Half
13.11 mi12:13:021:42:037:475:13
7:39
#12274
25K
15.53 mi12:31:562:00:577:4718:54
7:48
#12066
30K
18.64 mi12:56:142:25:157:4824:18
7:49
#11539
20M
20.00 mi13:07:002:36:017:4810:46
7:55
#11370
21M
21.00 mi13:15:112:44:127:498:11
8:11
#11154
35K
21.75 mi13:20:512:49:527:495:40
7:34
#11080
23M
23.00 mi13:30:432:59:447:499:52
7:53
#10908
24M
24.00 mi13:38:243:07:257:497:41
7:41
#10813
40K
24.85 mi13:44:593:14:007:486:35
7:42
#10670
25.2M
25.20 mi13:47:463:16:477:492:47
8:04
#10591
Finish
26.22 mi13:55:123:24:137:487:26
7:18
#10423
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi123933092309212824(Top 48%)3357(Top 29%)3357(Top 179%)
10K6.21 mi3.10 mi12723-3303271-1793271-17913118(Top 49%)3498(Top 31%)3498(Top 186%)
15K9.32 mi3.11 mi12734-113299-283299-2812824(Top 48%)3357(Top 29%)3357(Top 179%)
20K12.43 mi3.11 mi12328+4063104+1953104+19511326(Top 43%)2586(Top 23%)2586(Top 138%)
Half13.11 mi0.68 mi12274+543080+243080+2411444(Top 43%)2585(Top 23%)2585(Top 138%)
25K15.53 mi2.42 mi12066+2082978+1022978+10211062(Top 42%)2510(Top 22%)2510(Top 134%)
30K18.64 mi3.11 mi11539+5272709+2692709+2699537(Top 36%)1944(Top 17%)1944(Top 104%)
20M20.00 mi1.36 mi11370+1692637+722637+729742(Top 37%)2128(Top 19%)2128(Top 113%)
21M21.00 mi1.00 mi11154+2162536+1012536+1018556(Top 32%)1744(Top 15%)1744(Top 93%)
35K21.75 mi0.75 mi11080+742507+292507+299139(Top 34%)1989(Top 17%)1989(Top 106%)
23M23.00 mi1.25 mi10908+1722454+532454+538976(Top 34%)2020(Top 18%)2020(Top 108%)
24M24.00 mi1.00 mi10813+952430+242430+249015(Top 34%)2109(Top 18%)2109(Top 112%)
40K24.85 mi0.85 mi10670+1432386+442386+448022(Top 30%)1760(Top 15%)1760(Top 94%)
25.2M25.20 mi0.35 mi10591+792365+212365+217016(Top 26%)1439(Top 13%)1439(Top 77%)
Finish26.22 mi1.02 mi10423+1682305+602305+607144(Top 27%)1491(Top 13%)1491(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12824

Females

3357

F40-44

3357

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13118

Females

3498

F40-44

3498

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12824

Females

3357

F40-44

3357

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11326

Females

2586

F40-44

2586

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

11444

Females

2585

F40-44

2585

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11062

Females

2510

F40-44

2510

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9537

Females

1944

F40-44

1944

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9742

Females

2128

F40-44

2128

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8556

Females

1744

F40-44

1744

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9139

Females

1989

F40-44

1989

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8976

Females

2020

F40-44

2020

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9015

Females

2109

F40-44

2109

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8022

Females

1760

F40-44

1760

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7016

Females

1439

F40-44

1439

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7144

Females

1491

F40-44

1491

Passing Analysis

Category:
Athletes Passed
2893
Passed By
923
Net Change
+1970
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12393
5K → 10K179509-330#12393#12723
10K → 15K202213-11#12723#12734
15K → 20K43731+406#12734#12328
20K → Half639+54#12328#12274
Half → 25K24335+208#12274#12066
25K → 30K53710+527#12066#11539
30K → 20M18314+169#11539#11370
20M → 21M22913+216#11370#11154
21M → 35K8612+74#11154#11080
35K → 23M19220+172#11080#10908
23M → 24M12328+95#10908#10813
24M → 40K15310+143#10813#10670
40K → 25.2M845+79#10670#10591
25.2M → Finish18214+168#10591#10423
TOTALS2893923+1970
📊

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