Boston Marathon logo
BOSTON MARATHON 2024

Rebecca Frechette

Bib: 29343•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
29:43
Rank: #21927
Start → 5K
9:34/mi
29:43 split
10K· 6.21 mi
1:00:14
Rank: #22058 (-131)
5K → 10K
9:49/mi
30:31 split
15K· 9.32 mi
1:32:07
Rank: #22224 (-166)
10K → 15K
10:16/mi
31:53 split
20K· 12.43 mi
2:07:29
Rank: #22545 (-321)
15K → 20K
11:23/mi
35:22 split
Half· 13.11 mi
2:15:01
Rank: #22609 (-64)
20K → Half
11:02/mi
7:32 split
25K· 15.53 mi
2:44:40
Rank: #22791 (-182)
Half → 25K
12:14/mi
29:39 split
30K· 18.64 mi
3:23:05
Rank: #22772 (+19)
25K → 30K
12:22/mi
38:25 split
20M
3:40:50
Rank: #22808 (-36)
30K → 20M
13:04/mi
17:45 split
21M
3:53:31
Rank: #22702 (+106)
20M → 21M
12:41/mi
12:41 split
35K· 21.75 mi
4:02:18
Rank: #22649 (+53)
21M → 35K
11:44/mi
8:47 split
23M
4:17:19
Rank: #22535 (+114)
35K → 23M
12:00/mi
15:01 split
24M
4:28:53
Rank: #22464 (+71)
23M → 24M
11:34/mi
11:34 split
40K· 24.85 mi
4:38:40
Rank: #22356 (+108)
24M → 40K
11:27/mi
9:47 split
25.2M
4:42:55
Rank: #22293 (+63)
40K → 25.2M
12:19/mi
4:15 split
Finish· 26.22 mi
4:52:51
Rank: #22159 (+134)
25.2M → Finish
9:45/mi
9:56 split

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
Time2:15:01
Pace10:18 /mi
2nd Half
Distance13.11 mi
Time2:37:50
Pace12:02 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1229:439:3429:43
9:34
-
10K
6.21 mi12:23:431:00:149:4230:31
9:49
+0:15
15K
9.32 mi12:55:361:32:079:5331:53
10:16
+0:27
20K
12.43 mi13:30:582:07:2910:1535:22
11:23
+1:07
Half
13.11 mi13:38:302:15:0110:187:32
11:02
-0:21
25K
15.53 mi14:08:092:44:4010:3629:39
12:14
+1:12
30K
18.64 mi14:46:343:23:0510:5438:25
12:22
+0:08
20M
20.00 mi15:04:193:40:5011:0217:45
13:04
+0:42
21M
21.00 mi15:17:003:53:3111:0712:41
12:41
-0:23
35K
21.75 mi15:25:474:02:1811:088:47
11:44
-0:57
23M
23.00 mi15:40:484:17:1911:1115:01
12:00
+0:16
24M
24.00 mi15:52:224:28:5311:1211:34
11:34
-0:26
40K
24.85 mi16:02:094:38:4011:139:47
11:27
-0:07
25.2M
25.20 mi16:06:244:42:5511:144:15
12:19
+0:52
Finish
26.22 mi16:16:204:52:5111:119:56
9:45
-2:34

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

9:34 /mi

Average Pace

11:11 /mi

Slowest Pace

13:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:03

35% of race

Time at Steady Pace

1:28:03

30% of race

Time at Slower Pace

1:42:45

35% of race

Average Pace: 11:10 /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 mi11:53:1229:439:3429:43
9:34
#21927
10K
6.21 mi12:23:431:00:149:4230:31
9:49
#22058
15K
9.32 mi12:55:361:32:079:5331:53
10:16
#22224
20K
12.43 mi13:30:582:07:2910:1535:22
11:23
#22545
Half
13.11 mi13:38:302:15:0110:187:32
11:02
#22609
25K
15.53 mi14:08:092:44:4010:3629:39
12:14
#22791
30K
18.64 mi14:46:343:23:0510:5438:25
12:22
#22772
20M
20.00 mi15:04:193:40:5011:0217:45
13:04
#22808
21M
21.00 mi15:17:003:53:3111:0712:41
12:41
#22702
35K
21.75 mi15:25:474:02:1811:088:47
11:44
#22649
23M
23.00 mi15:40:484:17:1911:1115:01
12:00
#22535
24M
24.00 mi15:52:224:28:5311:1211:34
11:34
#22464
40K
24.85 mi16:02:094:38:4011:139:47
11:27
#22356
25.2M
25.20 mi16:06:244:42:5511:144:15
12:19
#22293
Finish
26.22 mi16:16:204:52:5111:119:56
9:45
#22159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi219278872887222477(Top 88%)9133(Top 84%)9133(Top 196%)
10K6.21 mi3.10 mi22058-1318940-688940-6822148(Top 87%)8996(Top 82%)8996(Top 193%)
15K9.32 mi3.11 mi22224-1669015-759015-7522477(Top 88%)9133(Top 84%)9133(Top 196%)
20K12.43 mi3.11 mi22545-3219180-1659180-16523240(Top 91%)9581(Top 88%)9581(Top 206%)
Half13.11 mi0.68 mi22609-649211-319211-3123584(Top 92%)9814(Top 90%)9814(Top 211%)
25K15.53 mi2.42 mi22791-1829327-1169327-11623435(Top 92%)9775(Top 89%)9775(Top 210%)
30K18.64 mi3.11 mi22772+199370-439370-4322512(Top 88%)9410(Top 86%)9410(Top 202%)
20M20.00 mi1.36 mi22808-369416-469416-4622929(Top 90%)9721(Top 89%)9721(Top 209%)
21M21.00 mi1.00 mi22702+1069379+379379+3720211(Top 79%)8444(Top 77%)8444(Top 181%)
35K21.75 mi0.75 mi22649+539360+199360+1921346(Top 84%)9021(Top 83%)9021(Top 194%)
23M23.00 mi1.25 mi22535+1149318+429318+4220725(Top 81%)8760(Top 80%)8760(Top 188%)
24M24.00 mi1.00 mi22464+719292+269292+2620584(Top 81%)8727(Top 80%)8727(Top 187%)
40K24.85 mi0.85 mi22356+1089255+379255+3719212(Top 75%)8123(Top 74%)8123(Top 174%)
25.2M25.20 mi0.35 mi22293+639226+299226+2918170(Top 71%)7621(Top 70%)7621(Top 164%)
Finish26.22 mi1.02 mi22159+1349182+449182+4417558(Top 69%)7297(Top 67%)7297(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

22477

Females

9133

F18-39

9133

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

22148

Females

8996

F18-39

8996

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

22477

Females

9133

F18-39

9133

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

23240

Females

9581

F18-39

9581

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23584

Females

9814

F18-39

9814

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

23435

Females

9775

F18-39

9775

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

22512

Females

9410

F18-39

9410

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

22929

Females

9721

F18-39

9721

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20211

Females

8444

F18-39

8444

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

21346

Females

9021

F18-39

9021

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

20725

Females

8760

F18-39

8760

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

20584

Females

8727

F18-39

8727

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19212

Females

8123

F18-39

8123

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18170

Females

7621

F18-39

7621

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17558

Females

7297

F18-39

7297

Passing Analysis

Category:
Athletes Passed
1401
Passed By
1633
Net Change
-232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21927
5K → 10K189320-131#21927#22058
10K → 15K115281-166#22058#22224
15K → 20K85406-321#22224#22545
20K → Half1377-64#22545#22609
Half → 25K66248-182#22609#22791
25K → 30K152133+19#22791#22772
30K → 20M70106-36#22772#22808
20M → 21M11610+106#22808#22702
21M → 35K6411+53#22702#22649
35K → 23M12814+114#22649#22535
23M → 24M8918+71#22535#22464
24M → 40K1124+108#22464#22356
40K → 25.2M652+63#22356#22293
25.2M → Finish1373+134#22293#22159
TOTALS14011633-232
📊

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