Boston Marathon logo
BOSTON MARATHON 2024

Bridget Brett

Bib: 24320•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

Start
0:00:00
Race begins
5K· 3.11 mi
28:57
Rank: #21179
Start → 5K
28:57 | 9:19/mi
10K· 6.21 mi
58:01
Rank: #21091 (+88)
5K → 10K
29:04 | 9:21/mi
15K· 9.32 mi
1:26:45
Rank: #20673 (+418)
10K → 15K
28:44 | 9:15/mi
20K· 12.43 mi
1:56:22
Rank: #20311 (+362)
15K → 20K
29:37 | 9:32/mi
Half· 13.11 mi
2:02:45
Rank: #20275 (+36)
20K → Half
6:23 | 9:21/mi
25K· 15.53 mi
2:27:08
Rank: #20066 (+209)
Half → 25K
24:23 | 10:03/mi
30K· 18.64 mi
2:59:14
Rank: #19727 (+339)
25K → 30K
32:06 | 10:20/mi
20M
3:13:21
Rank: #19544 (+183)
30K → 20M
14:07 | 10:23/mi
21M
3:24:26
Rank: #19356 (+188)
20M → 21M
11:05 | 11:05/mi
35K· 21.75 mi
3:31:49
Rank: #19246 (+110)
21M → 35K
7:23 | 9:52/mi
23M
3:44:28
Rank: #19009 (+237)
35K → 23M
12:39 | 10:06/mi
24M
3:54:47
Rank: #18907 (+102)
23M → 24M
10:19 | 10:19/mi
40K· 24.85 mi
4:04:31
Rank: #18901 (+6)
24M → 40K
9:44 | 11:23/mi
25.2M
4:08:58
Rank: #18911 (-10)
40K → 25.2M
4:27 | 12:54/mi
Finish· 26.22 mi
4:19:09
Rank: #18869 (+42)
25.2M → Finish
10:11 | 10:00/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
Time2:02:45
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:16:24
Pace10:24 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2628:579:1928:57
9:19
-
10K
6.21 mi12:13:3058:019:2029:04
9:21
+0:02
15K
9.32 mi12:42:141:26:459:1828:44
9:15
-0:06
20K
12.43 mi13:11:511:56:229:2229:37
9:32
+0:17
Half
13.11 mi13:18:142:02:459:226:23
9:21
-0:11
25K
15.53 mi13:42:372:27:089:2824:23
10:03
+0:42
30K
18.64 mi14:14:432:59:149:3732:06
10:20
+0:17
20M
20.00 mi14:28:503:13:219:4014:07
10:23
+0:03
21M
21.00 mi14:39:553:24:269:4411:05
11:05
+0:42
35K
21.75 mi14:47:183:31:499:447:23
9:52
-1:13
23M
23.00 mi14:59:573:44:289:4612:39
10:06
+0:14
24M
24.00 mi15:10:163:54:479:4710:19
10:19
+0:13
40K
24.85 mi15:20:004:04:319:509:44
11:23
+1:04
25.2M
25.20 mi15:24:274:08:589:534:27
12:54
+1:31
Finish
26.22 mi15:34:384:19:099:5310:11
10:00
-2:54

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

9:15 /mi

Average Pace

9:53 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:45

47% of race

Time at Steady Pace

1:51:08

43% of race

Time at Slower Pace

25:16

10% of race

Average Pace: 9:53 /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 mi11:44:2628:579:1928:57
9:19
#21179
10K
6.21 mi12:13:3058:019:2029:04
9:21
#21091
15K
9.32 mi12:42:141:26:459:1828:44
9:15
#20673
20K
12.43 mi13:11:511:56:229:2229:37
9:32
#20311
Half
13.11 mi13:18:142:02:459:226:23
9:21
#20275
25K
15.53 mi13:42:372:27:089:2824:23
10:03
#20066
30K
18.64 mi14:14:432:59:149:3732:06
10:20
#19727
20M
20.00 mi14:28:503:13:219:4014:07
10:23
#19544
21M
21.00 mi14:39:553:24:269:4411:05
11:05
#19356
35K
21.75 mi14:47:183:31:499:447:23
9:52
#19246
23M
23.00 mi14:59:573:44:289:4612:39
10:06
#19009
24M
24.00 mi15:10:163:54:479:4710:19
10:19
#18907
40K
24.85 mi15:20:004:04:319:509:44
11:23
#18901
25.2M
25.20 mi15:24:274:08:589:534:27
12:54
#18911
Finish
26.22 mi15:34:384:19:099:5310:11
10:00
#18869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi211798497849719876(Top 78%)7712(Top 71%)7712(Top 165%)
10K6.21 mi3.10 mi21091+888430+678430+6720959(Top 82%)8345(Top 76%)8345(Top 179%)
15K9.32 mi3.11 mi20673+4188178+2528178+25219876(Top 78%)7712(Top 71%)7712(Top 165%)
20K12.43 mi3.11 mi20311+3627982+1967982+19619319(Top 76%)7445(Top 68%)7445(Top 160%)
Half13.11 mi0.68 mi20275+367963+197963+1919628(Top 77%)7669(Top 70%)7669(Top 165%)
25K15.53 mi2.42 mi20066+2097866+977866+9719275(Top 75%)7526(Top 69%)7526(Top 162%)
30K18.64 mi3.11 mi19727+3397749+1177749+11718338(Top 72%)7221(Top 66%)7221(Top 155%)
20M20.00 mi1.36 mi19544+1837689+607689+6017682(Top 69%)7054(Top 65%)7054(Top 151%)
21M21.00 mi1.00 mi19356+1887617+727617+7216571(Top 65%)6637(Top 61%)6637(Top 142%)
35K21.75 mi0.75 mi19246+1107573+447573+4416765(Top 66%)6743(Top 62%)6743(Top 145%)
23M23.00 mi1.25 mi19009+2377465+1087465+10815823(Top 62%)6312(Top 58%)6312(Top 135%)
24M24.00 mi1.00 mi18907+1027431+347431+3417353(Top 68%)7136(Top 65%)7136(Top 153%)
40K24.85 mi0.85 mi18901+67449-187449-1819077(Top 75%)8054(Top 74%)8054(Top 173%)
25.2M25.20 mi0.35 mi18911-107458-97458-919486(Top 76%)8261(Top 76%)8261(Top 177%)
Finish26.22 mi1.02 mi18869+427463-57463-518358(Top 72%)7666(Top 70%)7666(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

19876

Females

7712

F18-39

7712

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

20959

Females

8345

F18-39

8345

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

19876

Females

7712

F18-39

7712

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

19319

Females

7445

F18-39

7445

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

19628

Females

7669

F18-39

7669

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19275

Females

7526

F18-39

7526

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18338

Females

7221

F18-39

7221

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

17682

Females

7054

F18-39

7054

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16571

Females

6637

F18-39

6637

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

16765

Females

6743

F18-39

6743

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15823

Females

6312

F18-39

6312

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

17353

Females

7136

F18-39

7136

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19077

Females

8054

F18-39

8054

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19486

Females

8261

F18-39

8261

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

18358

Females

7666

F18-39

7666

Passing Analysis

Category:
Athletes Passed
2894
Passed By
584
Net Change
+2310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21179
5K → 10K301213+88#21179#21091
10K → 15K45335+418#21091#20673
15K → 20K40038+362#20673#20311
20K → Half5014+36#20311#20275
Half → 25K26455+209#20275#20066
25K → 30K37132+339#20066#19727
30K → 20M20219+183#19727#19544
20M → 21M19810+188#19544#19356
21M → 35K12212+110#19356#19246
35K → 23M2436+237#19246#19009
23M → 24M12624+102#19009#18907
24M → 40K6357+6#18907#18901
40K → 25.2M2535-10#18901#18911
25.2M → Finish7634+42#18911#18869
TOTALS2894584+2310
📊

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