Boston Marathon logo
BOSTON MARATHON 2024

Laurence Denis

Bib: 17272•F

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Masters (Masters Women)
#0 / 6263
Top 7%
Division (F45-49)
#0 / 1753
Top 7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
7:43/mi
24:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:10:49
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:34:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:39:31
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:58:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:23:39
↑ 181↓ 1480.2%
20M
8:15/mi
2:34:51
↑ 64↓ 500.2%
21M
9:13/mi
2:44:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:49:59
↑ 17↓ 861.7%
23M
8:00/mi
3:00:00
↑ 23↓ 630.6%
24M
7:47/mi
3:07:47
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:14:37
↓ 200.3%
25.2M
8:42/mi
3:17:37
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:25:28
↑ 22↓ 21

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
Time1:39:31
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:45:57
Pace8:05 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3724:007:4324:00
7:43
-
10K
6.21 mi11:38:0747:307:3923:30
7:34
-0:09
15K
9.32 mi12:01:261:10:497:3623:19
7:30
-0:04
20K
12.43 mi12:25:061:34:297:3623:40
7:37
+0:07
Half
13.11 mi12:30:081:39:317:355:02
7:23
-0:14
25K
15.53 mi12:49:061:58:297:3818:58
7:49
+0:26
30K
18.64 mi13:14:162:23:397:4225:10
8:06
+0:17
20M
20.00 mi13:25:282:34:517:4511:12
8:15
+0:09
21M
21.00 mi13:34:412:44:047:499:13
9:13
+0:58
35K
21.75 mi13:40:362:49:597:495:55
7:55
-1:18
23M
23.00 mi13:50:373:00:007:5010:01
8:00
+0:05
24M
24.00 mi13:58:243:07:477:497:47
7:47
-0:13
40K
24.85 mi14:05:143:14:377:506:50
8:00
+0:13
25.2M
25.20 mi14:08:143:17:377:513:00
8:42
+0:42
Finish
26.22 mi14:16:053:25:287:517:51
7:42
-1:00

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

7:23 /mi

Average Pace

7:51 /mi

Slowest Pace

9:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:51

25% of race

Time at Steady Pace

1:45:02

51% of race

Time at Slower Pace

48:35

24% of race

Average Pace: 7:50 /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 mi11:14:3724:007:4324:00
7:43
#12500
10K
6.21 mi11:38:0747:307:3923:30
7:34
#11618
15K
9.32 mi12:01:261:10:497:3623:19
7:30
#10939
20K
12.43 mi12:25:061:34:297:3623:40
7:37
#10420
Half
13.11 mi12:30:081:39:317:355:02
7:23
#10291
25K
15.53 mi12:49:061:58:297:3818:58
7:49
#9975
30K
18.64 mi13:14:162:23:397:4225:10
8:06
#9581
20M
20.00 mi13:25:282:34:517:4511:12
8:15
#9382
21M
21.00 mi13:34:412:44:047:499:13
9:13
#9307
35K
21.75 mi13:40:362:49:597:495:55
7:55
#9200
23M
23.00 mi13:50:373:00:007:5010:01
8:00
#8871
24M
24.00 mi13:58:243:07:477:497:47
7:47
#8681
40K
24.85 mi14:05:143:14:377:506:50
8:00
#8502
25.2M
25.20 mi14:08:143:17:377:513:00
8:42
#8400
Finish
26.22 mi14:16:053:25:287:517:51
7:42
#8283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi12500341034109726(Top 38%)2034(Top 19%)2034(Top 116%)
10K6.21 mi3.10 mi11618+8822943+4672943+46710804(Top 42%)2531(Top 23%)2531(Top 144%)
15K9.32 mi3.11 mi10939+6792602+3412602+3419726(Top 38%)2034(Top 19%)2034(Top 116%)
20K12.43 mi3.11 mi10420+5192373+2292373+2299198(Top 36%)1907(Top 17%)1907(Top 109%)
Half13.11 mi0.68 mi10291+1292315+582315+588304(Top 33%)1506(Top 14%)1506(Top 86%)
25K15.53 mi2.42 mi9975+3162203+1122203+1129078(Top 36%)2040(Top 19%)2040(Top 116%)
30K18.64 mi3.11 mi9581+3942099+1042099+1048466(Top 33%)1966(Top 18%)1966(Top 112%)
20M20.00 mi1.36 mi9382+1992053+462053+468079(Top 32%)2018(Top 18%)2018(Top 115%)
21M21.00 mi1.00 mi9307+752088-352088-359576(Top 37%)2987(Top 27%)2987(Top 170%)
35K21.75 mi0.75 mi9200+1072068+202068+207241(Top 28%)1863(Top 17%)1863(Top 106%)
23M23.00 mi1.25 mi8871+3291975+931975+935771(Top 23%)1355(Top 12%)1355(Top 77%)
24M24.00 mi1.00 mi8681+1901931+441931+445493(Top 21%)1306(Top 12%)1306(Top 75%)
40K24.85 mi0.85 mi8502+1791896+351896+355785(Top 23%)1565(Top 14%)1565(Top 89%)
25.2M25.20 mi0.35 mi8400+1021881+151881+155312(Top 21%)1415(Top 13%)1415(Top 81%)
Finish26.22 mi1.02 mi8283+1171867+141867+146786(Top 27%)2008(Top 18%)2008(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9726

Females

2034

F45-49

2034

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10804

Females

2531

F45-49

2531

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9726

Females

2034

F45-49

2034

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9198

Females

1907

F45-49

1907

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8304

Females

1506

F45-49

1506

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9078

Females

2040

F45-49

2040

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8466

Females

1966

F45-49

1966

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8079

Females

2018

F45-49

2018

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9576

Females

2987

F45-49

2987

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7241

Females

1863

F45-49

1863

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

5771

Females

1355

F45-49

1355

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5493

Females

1306

F45-49

1306

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5785

Females

1565

F45-49

1565

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5312

Females

1415

F45-49

1415

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

6786

Females

2008

F45-49

2008

Passing Analysis

Category:
Athletes Passed
4630*
Passed By
412
Net Change
+4217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12500
5K → 10K92341+882#12500#11618
10K → 15K69112+679#11618#10939
15K → 20K54324+519#10939#10420
20K → Half1312+129#10420#10291
Half → 25K356*40+316#10291#9975
25K → 30K47984+394#9975#9581
30K → 20M24243+199#9581#9382
20M → 21M16186+75#9382#9307
21M → 35K12518+107#9307#9200
35K → 23M34011+329#9200#8871
23M → 24M20313+190#8871#8681
24M → 40K19213+179#8681#8502
40K → 25.2M1086+102#8502#8400
25.2M → Finish13619+117#8400#8283
TOTALS4630*412+4217

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing