Boston Marathon logo
BOSTON MARATHON 2024

Brandi Ridpath

Bib: 21446•F

OK

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 42%
Division (F45-49)
#0 / 1753
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
8:25/mi
26:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
52:19
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:18:25
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:45:06
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:50:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:12:20
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:41:00
↑ 181↓ 1480.2%
20M
9:02/mi
2:53:17
↑ 64↓ 500.2%
21M
10:11/mi
3:03:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:05/mi
3:10:16
↑ 17↓ 861.7%
23M
8:38/mi
3:21:05
↑ 23↓ 630.6%
24M
9:54/mi
3:30:59
↓ 821.3%
40K· 24.85 mi
11:14/mi
3:40:35
↓ 200.3%
25.2M
12:17/mi
3:44:49
↑ 13↓ 160.2%
Finish· 26.22 mi
10:18/mi
3:55:19
↑ 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
Time1:50:50
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:04:29
Pace9:30 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1626:088:2526:08
8:25
-
10K
6.21 mi11:49:2752:198:2526:11
8:26
+0:01
15K
9.32 mi12:15:331:18:258:2526:06
8:24
-0:02
20K
12.43 mi12:42:141:45:068:2726:41
8:35
+0:11
Half
13.11 mi12:47:581:50:508:275:44
8:24
-0:11
25K
15.53 mi13:09:282:12:208:3121:30
8:52
+0:28
30K
18.64 mi13:38:082:41:008:3828:40
9:14
+0:22
20M
20.00 mi13:50:252:53:178:4012:17
9:02
-0:12
21M
21.00 mi14:00:363:03:288:4410:11
10:11
+1:09
35K
21.75 mi14:07:243:10:168:456:48
9:05
-1:06
23M
23.00 mi14:18:133:21:058:4510:49
8:38
-0:27
24M
24.00 mi14:28:073:30:598:479:54
9:54
+1:16
40K
24.85 mi14:37:433:40:358:529:36
11:14
+1:20
25.2M
25.20 mi14:41:573:44:498:554:14
12:17
+1:03
Finish
26.22 mi14:52:273:55:198:5910:30
10:18
-1:59

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

8:24 /mi

Average Pace

8:59 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:09

36% of race

Time at Steady Pace

1:46:45

45% of race

Time at Slower Pace

44:25

19% of race

Average Pace: 8:58 /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 mi11:23:1626:088:2526:08
8:25
#17287
10K
6.21 mi11:49:2752:198:2526:11
8:26
#17036
15K
9.32 mi12:15:331:18:258:2526:06
8:24
#16579
20K
12.43 mi12:42:141:45:068:2726:41
8:35
#16174
Half
13.11 mi12:47:581:50:508:275:44
8:24
#16110
25K
15.53 mi13:09:282:12:208:3121:30
8:52
#15849
30K
18.64 mi13:38:082:41:008:3828:40
9:14
#15547
20M
20.00 mi13:50:252:53:178:4012:17
9:02
#15314
21M
21.00 mi14:00:363:03:288:4410:11
10:11
#15194
35K
21.75 mi14:07:243:10:168:456:48
9:05
#15155
23M
23.00 mi14:18:133:21:058:4510:49
8:38
#14794
24M
24.00 mi14:28:073:30:598:479:54
9:54
#14821
40K
24.85 mi14:37:433:40:358:529:36
11:14
#15084
25.2M
25.20 mi14:41:573:44:498:554:14
12:17
#15159
Finish
26.22 mi14:52:273:55:198:5910:30
10:18
#15365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi172876328632815849(Top 62%)5479(Top 50%)5479(Top 313%)
10K6.21 mi3.10 mi17036+2516172+1566172+15616855(Top 66%)6043(Top 55%)6043(Top 345%)
15K9.32 mi3.11 mi16579+4575897+2755897+27515849(Top 62%)5479(Top 50%)5479(Top 313%)
20K12.43 mi3.11 mi16174+4055676+2215676+22115279(Top 60%)5175(Top 47%)5175(Top 295%)
Half13.11 mi0.68 mi16110+645649+275649+2715233(Top 60%)5182(Top 47%)5182(Top 296%)
25K15.53 mi2.42 mi15849+2615521+1285521+12814907(Top 58%)5127(Top 47%)5127(Top 292%)
30K18.64 mi3.11 mi15547+3025406+1155406+11514308(Top 56%)5041(Top 46%)5041(Top 288%)
20M20.00 mi1.36 mi15314+2335312+945312+9412356(Top 48%)4225(Top 39%)4225(Top 241%)
21M21.00 mi1.00 mi15194+1205289+235289+2313699(Top 54%)5153(Top 47%)5153(Top 294%)
35K21.75 mi0.75 mi15155+395292-35292-313787(Top 54%)5216(Top 48%)5216(Top 298%)
23M23.00 mi1.25 mi14794+3615142+1505142+1509255(Top 36%)3020(Top 28%)3020(Top 172%)
24M24.00 mi1.00 mi14821-275195-535195-5315979(Top 63%)6430(Top 59%)6430(Top 367%)
40K24.85 mi0.85 mi15084-2635375-1805375-18018685(Top 73%)7847(Top 72%)7847(Top 448%)
25.2M25.20 mi0.35 mi15159-755436-615436-6117997(Top 70%)7530(Top 69%)7530(Top 430%)
Finish26.22 mi1.02 mi15365-2065568-1325568-13219435(Top 76%)8186(Top 75%)8186(Top 467%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15849

Females

5479

F45-49

5479

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16855

Females

6043

F45-49

6043

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15849

Females

5479

F45-49

5479

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15279

Females

5175

F45-49

5175

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15233

Females

5182

F45-49

5182

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14907

Females

5127

F45-49

5127

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14308

Females

5041

F45-49

5041

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12356

Females

4225

F45-49

4225

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13699

Females

5153

F45-49

5153

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13787

Females

5216

F45-49

5216

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9255

Females

3020

F45-49

3020

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

15979

Females

6430

F45-49

6430

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18685

Females

7847

F45-49

7847

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17997

Females

7530

F45-49

7530

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19435

Females

8186

F45-49

8186

Passing Analysis

Category:
Athletes Passed
3282
Passed By
1360
Net Change
+1922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17287
5K → 10K414163+251#17287#17036
10K → 15K50548+457#17036#16579
15K → 20K48176+405#16579#16174
20K → Half728+64#16174#16110
Half → 25K33978+261#16110#15849
25K → 30K407105+302#15849#15547
30K → 20M25017+233#15547#15314
20M → 21M18868+120#15314#15194
21M → 35K8243+39#15194#15155
35K → 23M3643+361#15155#14794
23M → 24M92119-27#14794#14821
24M → 40K35298-263#14821#15084
40K → 25.2M2095-75#15084#15159
25.2M → Finish33239-206#15159#15365
TOTALS32821360+1922
📊

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