Boston Marathon logo
BOSTON MARATHON 2023

Joan Lanigan

Bib: 11112•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:24
Rank: #7566
Start → 5K
22:24 | 7:13/mi
10K· 6.21 mi
44:10
Rank: #7167 (+399)
5K → 10K
21:46 | 7:00/mi
15K· 9.32 mi
1:05:54
Rank: #6916 (+251)
10K → 15K
21:44 | 7:00/mi
20K· 12.43 mi
1:27:36
Rank: #6634 (+282)
15K → 20K
21:42 | 6:59/mi
Half· 13.11 mi
1:32:15
Rank: #6573 (+61)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:49:17
Rank: #6421 (+152)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:11:38
Rank: #6194 (+227)
25K → 30K
22:21 | 7:12/mi
20M
2:21:35
Rank: #6114 (+80)
30K → 20M
9:57 | 7:19/mi
21M
2:29:11
Rank: #6026 (+88)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:34:32
Rank: #5994 (+32)
21M → 35K
5:21 | 7:09/mi
23M
2:43:47
Rank: #5933 (+61)
35K → 23M
9:15 | 7:23/mi
24M
2:51:16
Rank: #5943 (-10)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
2:57:50
Rank: #5965 (-22)
24M → 40K
6:34 | 7:41/mi
25.2M
3:00:46
Rank: #5990 (-25)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:08:45
Rank: #6125 (-135)
25.2M → Finish
7:59 | 7:50/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
Time1:32:15
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2322:247:1322:24
7:13
-
10K
6.21 mi11:11:0944:107:0621:46
7:00
-0:13
15K
9.32 mi11:32:531:05:547:0421:44
7:00
0:00
20K
12.43 mi11:54:351:27:367:0321:42
6:59
-0:01
Half
13.11 mi11:59:141:32:157:024:39
6:49
-0:10
25K
15.53 mi12:16:161:49:177:0217:02
7:02
+0:13
30K
18.64 mi12:38:372:11:387:0422:21
7:12
+0:10
20M
20.00 mi12:48:342:21:357:059:57
7:19
+0:07
21M
21.00 mi12:56:102:29:117:067:36
7:36
+0:17
35K
21.75 mi13:01:312:34:327:065:21
7:09
-0:27
23M
23.00 mi13:10:462:43:477:079:15
7:23
+0:14
24M
24.00 mi13:18:152:51:167:087:29
7:29
+0:06
40K
24.85 mi13:24:492:57:507:096:34
7:41
+0:12
25.2M
25.20 mi13:27:453:00:467:102:56
8:30
+0:49
Finish
26.22 mi13:35:443:08:457:127:59
7:50
-0:40

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

6:49 /mi

Average Pace

7:12 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:51

37% of race

Time at Steady Pace

1:26:20

46% of race

Time at Slower Pace

32:34

17% of race

Average Pace: 7:12 /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 mi10:49:2322:247:1322:24
7:13
#7566
10K
6.21 mi11:11:0944:107:0621:46
7:00
#7167
15K
9.32 mi11:32:531:05:547:0421:44
7:00
#6916
20K
12.43 mi11:54:351:27:367:0321:42
6:59
#6634
Half
13.11 mi11:59:141:32:157:024:39
6:49
#6573
25K
15.53 mi12:16:161:49:177:0217:02
7:02
#6421
30K
18.64 mi12:38:372:11:387:0422:21
7:12
#6194
20M
20.00 mi12:48:342:21:357:059:57
7:19
#6114
21M
21.00 mi12:56:102:29:117:067:36
7:36
#6026
35K
21.75 mi13:01:312:34:327:065:21
7:09
#5994
23M
23.00 mi13:10:462:43:477:079:15
7:23
#5933
24M
24.00 mi13:18:152:51:167:087:29
7:29
#5943
40K
24.85 mi13:24:492:57:507:096:34
7:41
#5965
25.2M
25.20 mi13:27:453:00:467:102:56
8:30
#5990
Finish
26.22 mi13:35:443:08:457:127:59
7:50
#6125
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi75668608606540(Top 25%)643(Top 6%)643(Top 13%)
10K6.21 mi3.10 mi7167+399778+82778+826875(Top 26%)724(Top 6%)724(Top 15%)
15K9.32 mi3.11 mi6916+251714+64714+646540(Top 25%)643(Top 6%)643(Top 13%)
20K12.43 mi3.11 mi6634+282665+49665+495902(Top 22%)503(Top 4%)503(Top 10%)
Half13.11 mi0.68 mi6573+61651+14651+145484(Top 21%)432(Top 4%)432(Top 9%)
25K15.53 mi2.42 mi6421+152619+32619+325740(Top 22%)482(Top 4%)482(Top 10%)
30K18.64 mi3.11 mi6194+227578+41578+415471(Top 21%)498(Top 4%)498(Top 10%)
20M20.00 mi1.36 mi6114+80571+7571+75781(Top 22%)643(Top 6%)643(Top 13%)
21M21.00 mi1.00 mi6026+88560+11560+115123(Top 19%)559(Top 5%)559(Top 11%)
35K21.75 mi0.75 mi5994+325605606248(Top 23%)829(Top 7%)829(Top 17%)
23M23.00 mi1.25 mi5933+61559+1559+15809(Top 22%)750(Top 7%)750(Top 15%)
24M24.00 mi1.00 mi5943-10573-14573-147612(Top 29%)1517(Top 13%)1517(Top 31%)
40K24.85 mi0.85 mi5965-22588-15588-157856(Top 30%)1686(Top 15%)1686(Top 35%)
25.2M25.20 mi0.35 mi5990-25598-10598-109582(Top 36%)2465(Top 22%)2465(Top 50%)
Finish26.22 mi1.02 mi6125-135648-50648-5010943(Top 41%)3151(Top 28%)3151(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6540

Females

643

F18-39

643

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6875

Females

724

F18-39

724

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6540

Females

643

F18-39

643

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5902

Females

503

F18-39

503

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5484

Females

432

F18-39

432

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5740

Females

482

F18-39

482

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5471

Females

498

F18-39

498

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5781

Females

643

F18-39

643

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5123

Females

559

F18-39

559

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6248

Females

829

F18-39

829

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5809

Females

750

F18-39

750

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7612

Females

1517

F18-39

1517

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7856

Females

1686

F18-39

1686

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9582

Females

2465

F18-39

2465

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10943

Females

3151

F18-39

3151

Passing Analysis

Category:
Athletes Passed
2006
Passed By
565
Net Change
+1441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7566
5K → 10K47071+399#7566#7167
10K → 15K29544+251#7167#6916
15K → 20K29210+282#6916#6634
20K → Half632+61#6634#6573
Half → 25K16311+152#6573#6421
25K → 30K25427+227#6421#6194
30K → 20M9717+80#6194#6114
20M → 21M10416+88#6114#6026
21M → 35K4816+32#6026#5994
35K → 23M9433+61#5994#5933
23M → 24M5060-10#5933#5943
24M → 40K4870-22#5943#5965
40K → 25.2M1237-25#5965#5990
25.2M → Finish16151-135#5990#6125
TOTALS2006565+1441
📊

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