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BOSTON MARATHON 2023

Erin Regal

Bib: 25461•F

MA

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

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
11:30/mi
35:44
↑ 97↓ 3451.5%
10K· 6.21 mi
10:42/mi
1:09:00
↑ 79↓ 1380.4%
15K· 9.32 mi
11:15/mi
1:43:56
↑ 67↓ 78
20K· 12.43 mi
10:53/mi
2:17:45
↑ 106↓ 860.1%
Half· 13.11 mi
10:02/mi
2:24:36
↑ 19↓ 370.5%
25K· 15.53 mi
10:08/mi
2:49:11
↑ 66↓ 880.2%
30K· 18.64 mi
10:50/mi
3:22:50
↑ 181↓ 1480.2%
20M
11:18/mi
3:38:12
↑ 64↓ 500.2%
21M
11:37/mi
3:49:49
↑ 106↓ 241.6%
35K· 21.75 mi
11:37/mi
3:58:31
↑ 17↓ 861.7%
23M
11:54/mi
4:13:25
↑ 23↓ 630.6%
24M
10:54/mi
4:24:19
↓ 821.3%
40K· 24.85 mi
10:56/mi
4:33:40
↓ 200.3%
25.2M
11:04/mi
4:37:29
↑ 13↓ 160.2%
Finish· 26.22 mi
10:12/mi
4:47:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:24:36
Pace11:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:23:17
Pace10:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2235:4411:3035:44
11:30
-
10K
6.21 mi12:27:381:09:0011:0633:16
10:42
-0:48
15K
9.32 mi13:02:341:43:5611:0934:56
11:15
+0:33
20K
12.43 mi13:36:232:17:4511:0533:49
10:53
-0:22
Half
13.11 mi13:43:142:24:3611:026:51
10:02
-0:51
25K
15.53 mi14:07:492:49:1110:5324:35
10:08
+0:06
30K
18.64 mi14:41:283:22:5010:5333:39
10:50
+0:42
20M
20.00 mi14:56:503:38:1210:5515:22
11:18
+0:28
21M
21.00 mi15:08:273:49:4910:5711:37
11:37
+0:19
35K
21.75 mi15:17:093:58:3110:588:42
11:37
0:00
23M
23.00 mi15:32:034:13:2511:0114:54
11:54
+0:17
24M
24.00 mi15:42:574:24:1911:0110:54
10:54
-1:00
40K
24.85 mi15:52:184:33:4011:019:21
10:56
+0:02
25.2M
25.20 mi15:56:074:37:2911:013:49
11:04
+0:08
Finish
26.22 mi16:06:314:47:5310:5910:24
10:12
-0:52

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

10:02 /mi

Average Pace

10:59 /mi

Slowest Pace

11:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:49

57% of race

Time at Steady Pace

1:50:10

38% of race

Time at Slower Pace

14:54

5% of race

Average Pace: 10:59 /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 mi11:54:2235:4411:3035:44
11:30
#26211
10K
6.21 mi12:27:381:09:0011:0633:16
10:42
#25733
15K
9.32 mi13:02:341:43:5611:0934:56
11:15
#25644
20K
12.43 mi13:36:232:17:4511:0533:49
10:53
#25338
Half
13.11 mi13:43:142:24:3611:026:51
10:02
#25262
25K
15.53 mi14:07:492:49:1110:5324:35
10:08
#24841
30K
18.64 mi14:41:283:22:5010:5333:39
10:50
#24500
20M
20.00 mi14:56:503:38:1210:5515:22
11:18
#24393
21M
21.00 mi15:08:273:49:4910:5711:37
11:37
#24256
35K
21.75 mi15:17:093:58:3110:588:42
11:37
#24255
23M
23.00 mi15:32:034:13:2511:0114:54
11:54
#24261
24M
24.00 mi15:42:574:24:1911:0110:54
10:54
#24210
40K
24.85 mi15:52:184:33:4011:019:21
10:56
#24120
25.2M
25.20 mi15:56:074:37:2911:013:49
11:04
#24080
Finish
26.22 mi16:06:314:47:5310:5910:24
10:12
#24050
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26211111761117625468(Top 96%)10725(Top 94%)10725(Top 220%)
10K6.21 mi3.10 mi25733+47810881+29510881+29525036(Top 94%)10462(Top 92%)10462(Top 214%)
15K9.32 mi3.11 mi25644+8910821+6010821+6025468(Top 96%)10725(Top 94%)10725(Top 220%)
20K12.43 mi3.11 mi25338+30610650+17110650+17124457(Top 92%)10182(Top 89%)10182(Top 208%)
Half13.11 mi0.68 mi25262+7610609+4110609+4123388(Top 88%)9571(Top 84%)9571(Top 196%)
25K15.53 mi2.42 mi24841+42110378+23110378+23122503(Top 85%)9119(Top 80%)9119(Top 187%)
30K18.64 mi3.11 mi24500+34110204+17410204+17422854(Top 86%)9383(Top 82%)9383(Top 192%)
20M20.00 mi1.36 mi24393+10710152+5210152+5223201(Top 87%)9628(Top 84%)9628(Top 197%)
21M21.00 mi1.00 mi24256+13710090+6210090+6222103(Top 83%)9058(Top 79%)9058(Top 185%)
35K21.75 mi0.75 mi24255+110100-1010100-1024249(Top 91%)10260(Top 90%)10260(Top 210%)
23M23.00 mi1.25 mi24261-610106-610106-623858(Top 90%)10042(Top 88%)10042(Top 206%)
24M24.00 mi1.00 mi24210+5110083+2310083+2322869(Top 86%)9566(Top 84%)9566(Top 196%)
40K24.85 mi0.85 mi24120+9010046+3710046+3722237(Top 84%)9263(Top 81%)9263(Top 190%)
25.2M25.20 mi0.35 mi24080+4010025+2110025+2120659(Top 78%)8420(Top 74%)8420(Top 172%)
Finish26.22 mi1.02 mi24050+3010008+1710008+1722330(Top 84%)9295(Top 81%)9295(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25468

Females

10725

F18-39

10725

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

25036

Females

10462

F18-39

10462

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25468

Females

10725

F18-39

10725

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24457

Females

10182

F18-39

10182

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23388

Females

9571

F18-39

9571

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22503

Females

9119

F18-39

9119

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22854

Females

9383

F18-39

9383

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23201

Females

9628

F18-39

9628

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22103

Females

9058

F18-39

9058

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24249

Females

10260

F18-39

10260

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23858

Females

10042

F18-39

10042

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22869

Females

9566

F18-39

9566

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22237

Females

9263

F18-39

9263

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20659

Females

8420

F18-39

8420

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22330

Females

9295

F18-39

9295

Passing Analysis

Category:
Athletes Passed
2316
Passed By
155
Net Change
+2161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26211
5K → 10K4868+478#26211#25733
10K → 15K13950+89#25733#25644
15K → 20K3093+306#25644#25338
20K → Half760+76#25338#25262
Half → 25K4210+421#25262#24841
25K → 30K3454+341#24841#24500
30K → 20M1081+107#24500#24393
20M → 21M1447+137#24393#24256
21M → 35K2524+1#24256#24255
35K → 23M3036-6#24255#24261
23M → 24M576+51#24261#24210
24M → 40K922+90#24210#24120
40K → 25.2M411+40#24120#24080
25.2M → Finish4313+30#24080#24050
TOTALS2316155+2161
📊

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