Boston Marathon logo
BOSTON MARATHON 2023

Bethany Lessard

Bib: 32043•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
30:49
Rank: #23253
Start → 5K
30:49 | 9:55/mi
10K· 6.21 mi
59:32
Rank: #22559 (+694)
5K → 10K
28:43 | 9:15/mi
15K· 9.32 mi
1:27:22
Rank: #21911 (+648)
10K → 15K
27:50 | 8:58/mi
20K· 12.43 mi
1:56:22
Rank: #21705 (+206)
15K → 20K
29:00 | 9:20/mi
Half· 13.11 mi
2:02:29
Rank: #21648 (+57)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:25:40
Rank: #21529 (+119)
Half → 25K
23:11 | 9:34/mi
30K· 18.64 mi
2:55:55
Rank: #21282 (+247)
25K → 30K
30:15 | 9:44/mi
20M
3:09:24
Rank: #21187 (+95)
30K → 20M
13:29 | 9:55/mi
21M
3:19:55
Rank: #21093 (+94)
20M → 21M
10:31 | 10:31/mi
35K· 21.75 mi
3:27:01
Rank: #21038 (+55)
21M → 35K
7:06 | 9:29/mi
23M
3:39:25
Rank: #20922 (+116)
35K → 23M
12:24 | 9:54/mi
24M
3:49:06
Rank: #20873 (+49)
23M → 24M
9:41 | 9:41/mi
40K· 24.85 mi
3:57:33
Rank: #20820 (+53)
24M → 40K
8:27 | 9:53/mi
25.2M
4:01:24
Rank: #20812 (+8)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:10:52
Rank: #20751 (+61)
25.2M → Finish
9:28 | 9:17/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:29
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:08:23
Pace9:48 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3630:499:5530:49
9:55
-
10K
6.21 mi12:19:1959:329:3528:43
9:15
-0:40
15K
9.32 mi12:47:091:27:229:2227:50
8:58
-0:17
20K
12.43 mi13:16:091:56:229:2229:00
9:20
+0:22
Half
13.11 mi13:22:162:02:299:216:07
8:58
-0:22
25K
15.53 mi13:45:272:25:409:2323:11
9:34
+0:36
30K
18.64 mi14:15:422:55:559:2630:15
9:44
+0:10
20M
20.00 mi14:29:113:09:249:2813:29
9:55
+0:11
21M
21.00 mi14:39:423:19:559:3110:31
10:31
+0:36
35K
21.75 mi14:46:483:27:019:317:06
9:29
-1:02
23M
23.00 mi14:59:123:39:259:3212:24
9:54
+0:25
24M
24.00 mi15:08:533:49:069:339:41
9:41
-0:13
40K
24.85 mi15:17:203:57:339:338:27
9:53
+0:12
25.2M
25.20 mi15:21:114:01:249:353:51
11:10
+1:17
Finish
26.22 mi15:30:394:10:529:359:28
9:17
-1:53

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

8:58 /mi

Average Pace

9:35 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:08

40% of race

Time at Steady Pace

2:15:22

54% of race

Time at Slower Pace

14:22

6% of race

Average Pace: 9:34 /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 mi11:50:3630:499:5530:49
9:55
#23253
10K
6.21 mi12:19:1959:329:3528:43
9:15
#22559
15K
9.32 mi12:47:091:27:229:2227:50
8:58
#21911
20K
12.43 mi13:16:091:56:229:2229:00
9:20
#21705
Half
13.11 mi13:22:162:02:299:216:07
8:58
#21648
25K
15.53 mi13:45:272:25:409:2323:11
9:34
#21529
30K
18.64 mi14:15:422:55:559:2630:15
9:44
#21282
20M
20.00 mi14:29:113:09:249:2813:29
9:55
#21187
21M
21.00 mi14:39:423:19:559:3110:31
10:31
#21093
35K
21.75 mi14:46:483:27:019:317:06
9:29
#21038
23M
23.00 mi14:59:123:39:259:3212:24
9:54
#20922
24M
24.00 mi15:08:533:49:069:339:41
9:41
#20873
40K
24.85 mi15:17:203:57:339:338:27
9:53
#20820
25.2M
25.20 mi15:21:114:01:249:353:51
11:10
#20812
Finish
26.22 mi15:30:394:10:529:359:28
9:17
#20751
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi232539521952120320(Top 76%)7857(Top 69%)7857(Top 161%)
10K6.21 mi3.10 mi22559+6949125+3969125+39621759(Top 82%)8691(Top 76%)8691(Top 178%)
15K9.32 mi3.11 mi21911+6488789+3368789+33620320(Top 76%)7857(Top 69%)7857(Top 161%)
20K12.43 mi3.11 mi21705+2068662+1278662+12721058(Top 79%)8268(Top 72%)8268(Top 169%)
Half13.11 mi0.68 mi21648+578636+268636+2620346(Top 76%)7881(Top 69%)7881(Top 161%)
25K15.53 mi2.42 mi21529+1198561+758561+7521039(Top 79%)8289(Top 73%)8289(Top 170%)
30K18.64 mi3.11 mi21282+2478441+1208441+12020252(Top 76%)7911(Top 69%)7911(Top 162%)
20M20.00 mi1.36 mi21187+958408+338408+3320257(Top 76%)8002(Top 70%)8002(Top 164%)
21M21.00 mi1.00 mi21093+948372+368372+3619667(Top 74%)7748(Top 68%)7748(Top 159%)
35K21.75 mi0.75 mi21038+558349+238349+2319847(Top 75%)7841(Top 69%)7841(Top 161%)
23M23.00 mi1.25 mi20922+1168294+558294+5519710(Top 74%)7806(Top 68%)7806(Top 160%)
24M24.00 mi1.00 mi20873+498273+218273+2119851(Top 75%)7894(Top 69%)7894(Top 162%)
40K24.85 mi0.85 mi20820+538253+208253+2019661(Top 74%)7870(Top 69%)7870(Top 161%)
25.2M25.20 mi0.35 mi20812+88254-18254-120850(Top 78%)8502(Top 74%)8502(Top 174%)
Finish26.22 mi1.02 mi20751+618229+258229+2519347(Top 73%)7647(Top 67%)7647(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20320

Females

7857

F18-39

7857

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21759

Females

8691

F18-39

8691

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20320

Females

7857

F18-39

7857

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21058

Females

8268

F18-39

8268

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20346

Females

7881

F18-39

7881

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21039

Females

8289

F18-39

8289

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20252

Females

7911

F18-39

7911

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20257

Females

8002

F18-39

8002

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19667

Females

7748

F18-39

7748

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19847

Females

7841

F18-39

7841

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19710

Females

7806

F18-39

7806

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19851

Females

7894

F18-39

7894

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19661

Females

7870

F18-39

7870

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20850

Females

8502

F18-39

8502

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19347

Females

7647

F18-39

7647

Passing Analysis

Category:
Athletes Passed
2795
Passed By
293
Net Change
+2502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23253
5K → 10K72935+694#23253#22559
10K → 15K6557+648#22559#21911
15K → 20K24539+206#21911#21705
20K → Half603+57#21705#21648
Half → 25K17051+119#21648#21529
25K → 30K26720+247#21529#21282
30K → 20M12025+95#21282#21187
20M → 21M11521+94#21187#21093
21M → 35K6813+55#21093#21038
35K → 23M13418+116#21038#20922
23M → 24M7829+49#20922#20873
24M → 40K6310+53#20873#20820
40K → 25.2M1911+8#20820#20812
25.2M → Finish7211+61#20812#20751
TOTALS2795293+2502
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing