Boston Marathon logo
BOSTON MARATHON 2024

Lori Roy

Bib: 25315•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
9:56/mi
30:53
↑ 97↓ 3451.5%
10K· 6.21 mi
10:04/mi
1:02:10
↑ 79↓ 1380.4%
15K· 9.32 mi
10:20/mi
1:34:16
↑ 67↓ 78
20K· 12.43 mi
10:43/mi
2:07:35
↑ 106↓ 860.1%
Half· 13.11 mi
10:16/mi
2:14:35
↑ 19↓ 370.5%
25K· 15.53 mi
11:17/mi
2:41:56
↑ 66↓ 880.2%
30K· 18.64 mi
11:09/mi
3:16:33
↑ 181↓ 1480.2%
20M
12:04/mi
3:32:57
↑ 64↓ 500.2%
21M
12:35/mi
3:45:32
↑ 106↓ 241.6%
35K· 21.75 mi
11:19/mi
3:54:00
↑ 17↓ 861.7%
23M
11:32/mi
4:08:27
↑ 23↓ 630.6%
24M
11:51/mi
4:20:18
↓ 821.3%
40K· 24.85 mi
11:22/mi
4:30:01
↓ 200.3%
25.2M
12:51/mi
4:34:27
↑ 13↓ 160.2%
Finish· 26.22 mi
10:23/mi
4:45:02
↑ 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
Time2:14:35
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:30:27
Pace11:29 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3430:539:5630:53
9:56
-
10K
6.21 mi12:17:511:02:1010:0031:17
10:04
+0:08
15K
9.32 mi12:49:571:34:1610:0732:06
10:20
+0:16
20K
12.43 mi13:23:162:07:3510:1633:19
10:43
+0:23
Half
13.11 mi13:30:162:14:3510:167:00
10:16
-0:27
25K
15.53 mi13:57:372:41:5610:2527:21
11:17
+1:01
30K
18.64 mi14:32:143:16:3310:3334:37
11:09
-0:08
20M
20.00 mi14:48:383:32:5710:3916:24
12:04
+0:55
21M
21.00 mi15:01:133:45:3210:4412:35
12:35
+0:31
35K
21.75 mi15:09:413:54:0010:468:28
11:19
-1:16
23M
23.00 mi15:24:084:08:2710:4814:27
11:32
+0:13
24M
24.00 mi15:35:594:20:1810:5111:51
11:51
+0:19
40K
24.85 mi15:45:424:30:0110:529:43
11:22
-0:29
25.2M
25.20 mi15:50:084:34:2710:534:26
12:51
+1:29
Finish
26.22 mi16:00:434:45:0210:5310:35
10:23
-2:28

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

9:56 /mi

Average Pace

10:53 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:10

51% of race

Time at Steady Pace

1:34:36

33% of race

Time at Slower Pace

45:16

16% of race

Average Pace: 10:52 /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 mi11:46:3430:539:5630:53
9:56
#22875
10K
6.21 mi12:17:511:02:1010:0031:17
10:04
#22798
15K
9.32 mi12:49:571:34:1610:0732:06
10:20
#22743
20K
12.43 mi13:23:162:07:3510:1633:19
10:43
#22562
Half
13.11 mi13:30:162:14:3510:167:00
10:16
#22544
25K
15.53 mi13:57:372:41:5610:2527:21
11:17
#22465
30K
18.64 mi14:32:143:16:3310:3334:37
11:09
#22061
20M
20.00 mi14:48:383:32:5710:3916:24
12:04
#22004
21M
21.00 mi15:01:133:45:3210:4412:35
12:35
#21896
35K
21.75 mi15:09:413:54:0010:468:28
11:19
#21828
23M
23.00 mi15:24:084:08:2710:4814:27
11:32
#21709
24M
24.00 mi15:35:594:20:1810:5111:51
11:51
#21680
40K
24.85 mi15:45:424:30:0110:529:43
11:22
#21602
25.2M
25.20 mi15:50:084:34:2710:534:26
12:51
#21565
Finish
26.22 mi16:00:434:45:0210:5310:35
10:23
#21507
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi228759331933122609(Top 88%)9215(Top 84%)9215(Top 198%)
10K6.21 mi3.10 mi22798+779310+219310+2122690(Top 89%)9284(Top 85%)9284(Top 199%)
15K9.32 mi3.11 mi22743+559275+359275+3522609(Top 88%)9215(Top 84%)9215(Top 198%)
20K12.43 mi3.11 mi22562+1819185+909185+9022127(Top 87%)8977(Top 82%)8977(Top 193%)
Half13.11 mi0.68 mi22544+189184+19184+122162(Top 87%)9041(Top 83%)9041(Top 194%)
25K15.53 mi2.42 mi22465+799152+329152+3222053(Top 86%)9028(Top 83%)9028(Top 194%)
30K18.64 mi3.11 mi22061+4048999+1538999+15320307(Top 79%)8274(Top 76%)8274(Top 178%)
20M20.00 mi1.36 mi22004+578997+28997+221485(Top 84%)9004(Top 82%)9004(Top 193%)
21M21.00 mi1.00 mi21896+1088955+428955+4220028(Top 78%)8343(Top 76%)8343(Top 179%)
35K21.75 mi0.75 mi21828+688937+188937+1820487(Top 80%)8588(Top 79%)8588(Top 184%)
23M23.00 mi1.25 mi21709+1198901+368901+3619753(Top 77%)8277(Top 76%)8277(Top 178%)
24M24.00 mi1.00 mi21680+298912-118912-1121145(Top 83%)9012(Top 82%)9012(Top 193%)
40K24.85 mi0.85 mi21602+788892+208892+2019037(Top 75%)8035(Top 74%)8035(Top 172%)
25.2M25.20 mi0.35 mi21565+378879+138879+1319386(Top 76%)8218(Top 75%)8218(Top 176%)
Finish26.22 mi1.02 mi21507+588866+138866+1319694(Top 77%)8329(Top 76%)8329(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22609

Females

9215

F18-39

9215

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

22690

Females

9284

F18-39

9284

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22609

Females

9215

F18-39

9215

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22127

Females

8977

F18-39

8977

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22162

Females

9041

F18-39

9041

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22053

Females

9028

F18-39

9028

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20307

Females

8274

F18-39

8274

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21485

Females

9004

F18-39

9004

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20028

Females

8343

F18-39

8343

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

20487

Females

8588

F18-39

8588

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19753

Females

8277

F18-39

8277

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21145

Females

9012

F18-39

9012

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19037

Females

8035

F18-39

8035

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19386

Females

8218

F18-39

8218

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19694

Females

8329

F18-39

8329

Passing Analysis

Category:
Athletes Passed
2019
Passed By
651
Net Change
+1368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22875
5K → 10K237160+77#22875#22798
10K → 15K177122+55#22798#22743
15K → 20K26988+181#22743#22562
20K → Half3618+18#22562#22544
Half → 25K15172+79#22544#22465
25K → 30K42521+404#22465#22061
30K → 20M10447+57#22061#22004
20M → 21M12214+108#22004#21896
21M → 35K8113+68#21896#21828
35K → 23M13920+119#21828#21709
23M → 24M6637+29#21709#21680
24M → 40K9012+78#21680#21602
40K → 25.2M469+37#21602#21565
25.2M → Finish7618+58#21565#21507
TOTALS2019651+1368
📊

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