Boston Marathon logo
BOSTON MARATHON 2024

Annemie Vanlessen

Bib: 11645•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 30%
Masters (Masters Women)
#0 / 6263
Top 18%
Division (F40-44)
#0 / 1613
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:35
Rank: #13976
Start → 5K
24:35 | 7:55/mi
10K· 6.21 mi
49:32
Rank: #14207 (-231)
5K → 10K
24:57 | 8:02/mi
15K· 9.32 mi
1:15:10
Rank: #14480 (-273)
10K → 15K
25:38 | 8:15/mi
20K· 12.43 mi
1:41:22
Rank: #14436 (+44)
15K → 20K
26:12 | 8:26/mi
Half· 13.11 mi
1:47:03
Rank: #14443 (-7)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:07:41
Rank: #14164 (+279)
Half → 25K
20:38 | 8:31/mi
30K· 18.64 mi
2:34:19
Rank: #13474 (+690)
25K → 30K
26:38 | 8:34/mi
20M
2:45:51
Rank: #13075 (+399)
30K → 20M
11:32 | 8:29/mi
21M
2:54:56
Rank: #12791 (+284)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
3:00:49
Rank: #12542 (+249)
21M → 35K
5:53 | 7:52/mi
23M
3:11:00
Rank: #12125 (+417)
35K → 23M
10:11 | 8:08/mi
24M
3:18:55
Rank: #11836 (+289)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:25:51
Rank: #11538 (+298)
24M → 40K
6:56 | 8:07/mi
25.2M
3:28:59
Rank: #11426 (+112)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:37:03
Rank: #11230 (+196)
25.2M → Finish
8:04 | 7:55/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
Time1:47:03
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:50:00
Pace8:23 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3424:357:5524:35
7:55
-
10K
6.21 mi11:19:3149:327:5824:57
8:02
+0:07
15K
9.32 mi11:45:091:15:108:0425:38
8:15
+0:13
20K
12.43 mi12:11:211:41:228:0926:12
8:26
+0:11
Half
13.11 mi12:17:021:47:038:105:41
8:20
-0:06
25K
15.53 mi12:37:402:07:418:1320:38
8:31
+0:11
30K
18.64 mi13:04:182:34:198:1726:38
8:34
+0:03
20M
20.00 mi13:15:502:45:518:1811:32
8:29
-0:05
21M
21.00 mi13:24:552:54:568:209:05
9:05
+0:36
35K
21.75 mi13:30:483:00:498:195:53
7:52
-1:13
23M
23.00 mi13:40:593:11:008:1810:11
8:08
+0:16
24M
24.00 mi13:48:543:18:558:177:55
7:55
-0:13
40K
24.85 mi13:55:503:25:518:176:56
8:07
+0:12
25.2M
25.20 mi13:58:583:28:598:183:08
9:05
+0:58
Finish
26.22 mi14:07:023:37:038:178:04
7:55
-1:10

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

7:52 /mi

Average Pace

8:17 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:50

94% of race

Time at Steady Pace

12:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi10:54:3424:357:5524:35
7:55
#13976
10K
6.21 mi11:19:3149:327:5824:57
8:02
#14207
15K
9.32 mi11:45:091:15:108:0425:38
8:15
#14480
20K
12.43 mi12:11:211:41:228:0926:12
8:26
#14436
Half
13.11 mi12:17:021:47:038:105:41
8:20
#14443
25K
15.53 mi12:37:402:07:418:1320:38
8:31
#14164
30K
18.64 mi13:04:182:34:198:1726:38
8:34
#13474
20M
20.00 mi13:15:502:45:518:1811:32
8:29
#13075
21M
21.00 mi13:24:552:54:568:209:05
9:05
#12791
35K
21.75 mi13:30:483:00:498:195:53
7:52
#12542
23M
23.00 mi13:40:593:11:008:1810:11
8:08
#12125
24M
24.00 mi13:48:543:18:558:177:55
7:55
#11836
40K
24.85 mi13:55:503:25:518:176:56
8:07
#11538
25.2M
25.20 mi13:58:583:28:598:183:08
9:05
#11426
Finish
26.22 mi14:07:023:37:038:178:04
7:55
#11230
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi139764294429415006(Top 59%)4962(Top 45%)4962(Top 308%)
10K6.21 mi3.10 mi14207-2314461-1674461-16714428(Top 56%)4583(Top 42%)4583(Top 284%)
15K9.32 mi3.11 mi14480-2734618-1574618-15715006(Top 59%)4962(Top 45%)4962(Top 308%)
20K12.43 mi3.11 mi14436+444617+14617+114445(Top 57%)4687(Top 43%)4687(Top 291%)
Half13.11 mi0.68 mi14443-74633-164633-1614780(Top 58%)4893(Top 45%)4893(Top 303%)
25K15.53 mi2.42 mi14164+2794493+1404493+14013111(Top 51%)4097(Top 38%)4097(Top 254%)
30K18.64 mi3.11 mi13474+6904179+3144179+31411023(Top 43%)3196(Top 29%)3196(Top 198%)
20M20.00 mi1.36 mi13075+3994025+1544025+1549391(Top 37%)2657(Top 24%)2657(Top 165%)
21M21.00 mi1.00 mi12791+2843907+1183907+1188979(Top 35%)2689(Top 25%)2689(Top 167%)
35K21.75 mi0.75 mi12542+2493803+1043803+1047015(Top 27%)1771(Top 16%)1771(Top 110%)
23M23.00 mi1.25 mi12125+4173646+1573646+1576474(Top 25%)1683(Top 15%)1683(Top 104%)
24M24.00 mi1.00 mi11836+2893525+1213525+1216220(Top 24%)1638(Top 15%)1638(Top 102%)
40K24.85 mi0.85 mi11538+2983414+1113414+1116367(Top 25%)1833(Top 17%)1833(Top 114%)
25.2M25.20 mi0.35 mi11426+1123378+363378+367029(Top 28%)2209(Top 20%)2209(Top 137%)
Finish26.22 mi1.02 mi11230+1963325+533325+538068(Top 32%)2620(Top 24%)2620(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15006

Females

4962

F40-44

4962

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14428

Females

4583

F40-44

4583

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15006

Females

4962

F40-44

4962

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14445

Females

4687

F40-44

4687

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

14780

Females

4893

F40-44

4893

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13111

Females

4097

F40-44

4097

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11023

Females

3196

F40-44

3196

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9391

Females

2657

F40-44

2657

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8979

Females

2689

F40-44

2689

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7015

Females

1771

F40-44

1771

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6474

Females

1683

F40-44

1683

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6220

Females

1638

F40-44

1638

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6367

Females

1833

F40-44

1833

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7029

Females

2209

F40-44

2209

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8068

Females

2620

F40-44

2620

Passing Analysis

Category:
Athletes Passed
4006
Passed By
1260
Net Change
+2746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13976
5K → 10K203434-231#13976#14207
10K → 15K150423-273#14207#14480
15K → 20K252208+44#14480#14436
20K → Half4653-7#14436#14443
Half → 25K36182+279#14443#14164
25K → 30K71323+690#14164#13474
30K → 20M4034+399#13474#13075
20M → 21M29814+284#13075#12791
21M → 35K2490+249#12791#12542
35K → 23M4192+417#12542#12125
23M → 24M2901+289#12125#11836
24M → 40K3002+298#11836#11538
40K → 25.2M1153+112#11538#11426
25.2M → Finish20711+196#11426#11230
TOTALS40061260+2746
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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