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BOSTON MARATHON 2023

Bridget Lasda

Bib: 20696•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 27%
Division (F40-44)
#0 / 1878
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:38
Rank: #15821
Start → 5K
25:38 | 8:15/mi
10K· 6.21 mi
50:27
Rank: #15249 (+572)
5K → 10K
24:49 | 7:59/mi
15K· 9.32 mi
1:15:24
Rank: #15051 (+198)
10K → 15K
24:57 | 8:02/mi
20K· 12.43 mi
1:40:31
Rank: #14777 (+274)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:45:58
Rank: #14760 (+17)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:05:57
Rank: #14705 (+55)
Half → 25K
19:59 | 8:15/mi
30K· 18.64 mi
2:32:30
Rank: #14665 (+40)
25K → 30K
26:33 | 8:33/mi
20M
2:44:03
Rank: #14575 (+90)
30K → 20M
11:33 | 8:30/mi
21M
2:53:28
Rank: #14628 (-53)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:59:29
Rank: #14542 (+86)
21M → 35K
6:01 | 8:03/mi
23M
3:10:03
Rank: #14426 (+116)
35K → 23M
10:34 | 8:26/mi
24M
3:18:21
Rank: #14347 (+79)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
3:25:33
Rank: #14275 (+72)
24M → 40K
7:12 | 8:25/mi
25.2M
3:28:55
Rank: #14313 (-38)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:37:37
Rank: #14343 (-30)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:58
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:51:39
Pace8:31 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3425:388:1525:38
8:15
-
10K
6.21 mi11:45:2350:278:0724:49
7:59
-0:16
15K
9.32 mi12:10:201:15:248:0524:57
8:02
+0:03
20K
12.43 mi12:35:271:40:318:0525:07
8:05
+0:03
Half
13.11 mi12:40:541:45:588:055:27
7:59
-0:06
25K
15.53 mi13:00:532:05:578:0619:59
8:15
+0:16
30K
18.64 mi13:27:262:32:308:1126:33
8:33
+0:18
20M
20.00 mi13:38:592:44:038:1211:33
8:30
-0:03
21M
21.00 mi13:48:242:53:288:169:25
9:25
+0:55
35K
21.75 mi13:54:252:59:298:156:01
8:03
-1:22
23M
23.00 mi14:04:593:10:038:1610:34
8:26
+0:23
24M
24.00 mi14:13:173:18:218:168:18
8:18
-0:08
40K
24.85 mi14:20:293:25:338:167:12
8:25
+0:07
25.2M
25.20 mi14:23:513:28:558:173:22
9:46
+1:21
Finish
26.22 mi14:32:333:37:378:188:42
8:32
-1:14

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

7:59 /mi

Average Pace

8:18 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:14

28% of race

Time at Steady Pace

1:57:03

54% of race

Time at Slower Pace

39:20

18% of race

Average Pace: 8:18 /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 mi11:20:3425:388:1525:38
8:15
#15821
10K
6.21 mi11:45:2350:278:0724:49
7:59
#15249
15K
9.32 mi12:10:201:15:248:0524:57
8:02
#15051
20K
12.43 mi12:35:271:40:318:0525:07
8:05
#14777
Half
13.11 mi12:40:541:45:588:055:27
7:59
#14760
25K
15.53 mi13:00:532:05:578:0619:59
8:15
#14705
30K
18.64 mi13:27:262:32:308:1126:33
8:33
#14665
20M
20.00 mi13:38:592:44:038:1211:33
8:30
#14575
21M
21.00 mi13:48:242:53:288:169:25
9:25
#14628
35K
21.75 mi13:54:252:59:298:156:01
8:03
#14542
23M
23.00 mi14:04:593:10:038:1610:34
8:26
#14426
24M
24.00 mi14:13:173:18:218:168:18
8:18
#14347
40K
24.85 mi14:20:293:25:338:167:12
8:25
#14275
25.2M
25.20 mi14:23:513:28:558:173:22
9:46
#14313
Finish
26.22 mi14:32:333:37:378:188:42
8:32
#14343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi158215165516514654(Top 55%)4478(Top 39%)4478(Top 238%)
10K6.21 mi3.10 mi15249+5724800+3654800+36514734(Top 55%)4500(Top 39%)4500(Top 240%)
15K9.32 mi3.11 mi15051+1984696+1044696+10414654(Top 55%)4478(Top 39%)4478(Top 238%)
20K12.43 mi3.11 mi14777+2744544+1524544+15214136(Top 53%)4186(Top 37%)4186(Top 223%)
Half13.11 mi0.68 mi14760+174535+94535+914351(Top 54%)4295(Top 38%)4295(Top 229%)
25K15.53 mi2.42 mi14705+554525+104525+1014544(Top 55%)4546(Top 40%)4546(Top 242%)
30K18.64 mi3.11 mi14665+404535-104535-1014581(Top 55%)4679(Top 41%)4679(Top 249%)
20M20.00 mi1.36 mi14575+904514+214514+2113647(Top 51%)4207(Top 37%)4207(Top 224%)
21M21.00 mi1.00 mi14628-534563-494563-4915567(Top 58%)5381(Top 47%)5381(Top 287%)
35K21.75 mi0.75 mi14542+864528+354528+3512491(Top 47%)3710(Top 32%)3710(Top 198%)
23M23.00 mi1.25 mi14426+1164491+374491+3712883(Top 48%)4007(Top 35%)4007(Top 213%)
24M24.00 mi1.00 mi14347+794456+354456+3513274(Top 50%)4270(Top 37%)4270(Top 227%)
40K24.85 mi0.85 mi14275+724440+164440+1612875(Top 48%)4148(Top 36%)4148(Top 221%)
25.2M25.20 mi0.35 mi14313-384471-314471-3116384(Top 62%)6078(Top 53%)6078(Top 324%)
Finish26.22 mi1.02 mi14343-304509-384509-3815643(Top 59%)5611(Top 49%)5611(Top 299%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14654

Females

4478

F40-44

4478

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14734

Females

4500

F40-44

4500

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14654

Females

4478

F40-44

4478

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14136

Females

4186

F40-44

4186

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14351

Females

4295

F40-44

4295

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14544

Females

4546

F40-44

4546

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14581

Females

4679

F40-44

4679

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13647

Females

4207

F40-44

4207

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

15567

Females

5381

F40-44

5381

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12491

Females

3710

F40-44

3710

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12883

Females

4007

F40-44

4007

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13274

Females

4270

F40-44

4270

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12875

Females

4148

F40-44

4148

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16384

Females

6078

F40-44

6078

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15643

Females

5611

F40-44

5611

Passing Analysis

Category:
Athletes Passed
2401
Passed By
923
Net Change
+1478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15821
5K → 10K681109+572#15821#15249
10K → 15K29496+198#15249#15051
15K → 20K33157+274#15051#14777
20K → Half3619+17#14777#14760
Half → 25K164109+55#14760#14705
25K → 30K185145+40#14705#14665
30K → 20M13848+90#14665#14575
20M → 21M61114-53#14575#14628
21M → 35K937+86#14628#14542
35K → 23M13923+116#14542#14426
23M → 24M11031+79#14426#14347
24M → 40K9725+72#14347#14275
40K → 25.2M1654-38#14275#14313
25.2M → Finish5686-30#14313#14343
TOTALS2401923+1478
📊

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