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BOSTON MARATHON 2023

Alexis Regan

Bib: 30681•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:18
Rank: #17324
Start → 5K
8:28/mi
26:18 split
10K· 6.21 mi
52:01
Rank: #17002 (+322)
5K → 10K
8:17/mi
25:43 split
15K· 9.32 mi
1:17:38
Rank: #16722 (+280)
10K → 15K
8:15/mi
25:37 split
20K· 12.43 mi
1:43:29
Rank: #16479 (+243)
15K → 20K
8:19/mi
25:51 split
Half· 13.11 mi
1:49:10
Rank: #16482 (-3)
20K → Half
8:20/mi
5:41 split
25K· 15.53 mi
2:09:40
Rank: #16386 (+96)
Half → 25K
8:27/mi
20:30 split
30K· 18.64 mi
2:36:45
Rank: #16209 (+177)
25K → 30K
8:43/mi
27:05 split
20M
2:48:58
Rank: #16209
30K → 20M
8:59/mi
12:13 split
21M
2:58:40
Rank: #16245 (-36)
20M → 21M
9:42/mi
9:42 split
35K· 21.75 mi
3:04:54
Rank: #16157 (+88)
21M → 35K
8:20/mi
6:14 split
23M
3:16:03
Rank: #16111 (+46)
35K → 23M
8:54/mi
11:09 split
24M
3:24:37
Rank: #16039 (+72)
23M → 24M
8:34/mi
8:34 split
40K· 24.85 mi
3:32:17
Rank: #16028 (+11)
24M → 40K
8:58/mi
7:40 split
25.2M
3:35:36
Rank: #16024 (+4)
40K → 25.2M
9:37/mi
3:19 split
Finish· 26.22 mi
3:44:17
Rank: #15994 (+30)
25.2M → Finish
8:31/mi
8:41 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:55:07
Pace8:47 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3626:188:2826:18
8:28
-
10K
6.21 mi12:15:1952:018:2225:43
8:17
-0:11
15K
9.32 mi12:40:561:17:388:2025:37
8:15
-0:02
20K
12.43 mi13:06:471:43:298:2025:51
8:19
+0:04
Half
13.11 mi13:12:281:49:108:205:41
8:20
+0:01
25K
15.53 mi13:32:582:09:408:2120:30
8:27
+0:07
30K
18.64 mi14:00:032:36:458:2527:05
8:43
+0:16
20M
20.00 mi14:12:162:48:588:2712:13
8:59
+0:16
21M
21.00 mi14:21:582:58:408:309:42
9:42
+0:43
35K
21.75 mi14:28:123:04:548:306:14
8:20
-1:22
23M
23.00 mi14:39:213:16:038:3111:09
8:54
+0:34
24M
24.00 mi14:47:553:24:378:328:34
8:34
-0:20
40K
24.85 mi14:55:353:32:178:327:40
8:58
+0:24
25.2M
25.20 mi14:58:543:35:368:333:19
9:37
+0:39
Finish
26.22 mi15:07:353:44:178:348:41
8:31
-1:06

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

8:15 /mi

Average Pace

8:34 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:16

94% of race

Time at Steady Pace

13:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:49:3626:188:2826:18
8:28
#17324
10K
6.21 mi12:15:1952:018:2225:43
8:17
#17002
15K
9.32 mi12:40:561:17:388:2025:37
8:15
#16722
20K
12.43 mi13:06:471:43:298:2025:51
8:19
#16479
Half
13.11 mi13:12:281:49:108:205:41
8:20
#16482
25K
15.53 mi13:32:582:09:408:2120:30
8:27
#16386
30K
18.64 mi14:00:032:36:458:2527:05
8:43
#16209
20M
20.00 mi14:12:162:48:588:2712:13
8:59
#16209
21M
21.00 mi14:21:582:58:408:309:42
9:42
#16245
35K
21.75 mi14:28:123:04:548:306:14
8:20
#16157
23M
23.00 mi14:39:213:16:038:3111:09
8:54
#16111
24M
24.00 mi14:47:553:24:378:328:34
8:34
#16039
40K
24.85 mi14:55:353:32:178:327:40
8:58
#16028
25.2M
25.20 mi14:58:543:35:368:333:19
9:37
#16024
Finish
26.22 mi15:07:353:44:178:348:41
8:31
#15994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi173246143614316199(Top 61%)5415(Top 47%)5415(Top 111%)
10K6.21 mi3.10 mi17002+3225916+2275916+22716779(Top 63%)5736(Top 50%)5736(Top 117%)
15K9.32 mi3.11 mi16722+2805746+1705746+17016199(Top 61%)5415(Top 47%)5415(Top 111%)
20K12.43 mi3.11 mi16479+2435595+1515595+15115746(Top 59%)5191(Top 45%)5191(Top 106%)
Half13.11 mi0.68 mi16482-35604-95604-916701(Top 63%)5712(Top 50%)5712(Top 117%)
25K15.53 mi2.42 mi16386+965566+385566+3815944(Top 60%)5409(Top 47%)5409(Top 111%)
30K18.64 mi3.11 mi16209+1775504+625504+6215609(Top 59%)5279(Top 46%)5279(Top 108%)
20M20.00 mi1.36 mi162095523-195523-1916496(Top 62%)5861(Top 51%)5861(Top 120%)
21M21.00 mi1.00 mi16245-365565-425565-4216859(Top 63%)6106(Top 53%)6106(Top 125%)
35K21.75 mi0.75 mi16157+885532+335532+3314345(Top 54%)4762(Top 42%)4762(Top 98%)
23M23.00 mi1.25 mi16111+465516+165516+1615581(Top 59%)5500(Top 48%)5500(Top 113%)
24M24.00 mi1.00 mi16039+725490+265490+2614903(Top 56%)5180(Top 45%)5180(Top 106%)
40K24.85 mi0.85 mi16028+115494-45494-415984(Top 60%)5842(Top 51%)5842(Top 120%)
25.2M25.20 mi0.35 mi16024+45493+15493+115784(Top 59%)5740(Top 50%)5740(Top 118%)
Finish26.22 mi1.02 mi15994+305484+95484+915568(Top 58%)5573(Top 49%)5573(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16199

Females

5415

F18-39

5415

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16779

Females

5736

F18-39

5736

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16199

Females

5415

F18-39

5415

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15746

Females

5191

F18-39

5191

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16701

Females

5712

F18-39

5712

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15944

Females

5409

F18-39

5409

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15609

Females

5279

F18-39

5279

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16496

Females

5861

F18-39

5861

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16859

Females

6106

F18-39

6106

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

14345

Females

4762

F18-39

4762

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15581

Females

5500

F18-39

5500

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14903

Females

5180

F18-39

5180

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15984

Females

5842

F18-39

5842

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15784

Females

5740

F18-39

5740

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15568

Females

5573

F18-39

5573

Passing Analysis

Category:
Athletes Passed
2294
Passed By
964
Net Change
+1330
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17324
5K → 10K514192+322#17324#17002
10K → 15K37595+280#17002#16722
15K → 20K30259+243#16722#16479
20K → Half3033-3#16479#16482
Half → 25K18589+96#16482#16386
25K → 30K26891+177#16386#16209
30K → 20M81810#16209#16209
20M → 21M67103-36#16209#16245
21M → 35K9911+88#16245#16157
35K → 23M10963+46#16157#16111
23M → 24M9826+72#16111#16039
24M → 40K6251+11#16039#16028
40K → 25.2M2521+4#16028#16024
25.2M → Finish7949+30#16024#15994
TOTALS2294964+1330
📊

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