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BOSTON MARATHON 2025

Rebecca Frechette

Bib: 31587•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken 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
9:18/mi
28:54
↑ 97↓ 3451.5%
10K· 6.21 mi
9:33/mi
58:34
↑ 79↓ 1380.4%
15K· 9.32 mi
10:01/mi
1:29:41
↑ 67↓ 78
20K· 12.43 mi
10:26/mi
2:02:07
↑ 106↓ 860.1%
Half· 13.11 mi
9:57/mi
2:08:54
↑ 19↓ 370.5%
25K· 15.53 mi
11:03/mi
2:35:41
↑ 66↓ 880.2%
30K· 18.64 mi
11:44/mi
3:12:07
↑ 181↓ 1480.2%
20M
11:39/mi
3:27:57
↑ 64↓ 500.2%
21M
11:58/mi
3:39:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:39/mi
3:47:08
↑ 17↓ 861.7%
23M
10:15/mi
3:59:58
↑ 23↓ 630.6%
24M
10:02/mi
4:10:00
↓ 821.3%
40K· 24.85 mi
11:04/mi
4:19:28
↓ 200.3%
25.2M
12:31/mi
4:23:47
↑ 13↓ 160.2%
Finish· 26.22 mi
10:22/mi
4:34:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:54
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:25:27
Pace11:06 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5428:549:1828:54
9:18
-
10K
6.21 mi12:20:3458:349:2629:40
9:33
+0:15
15K
9.32 mi12:51:411:29:419:3731:07
10:01
+0:28
20K
12.43 mi13:24:072:02:079:5032:26
10:26
+0:25
Half
13.11 mi13:30:542:08:549:506:47
9:57
-0:29
25K
15.53 mi13:57:412:35:4110:0126:47
11:03
+1:06
30K
18.64 mi14:34:073:12:0710:1836:26
11:44
+0:41
20M
20.00 mi14:49:573:27:5710:2415:50
11:39
-0:05
21M
21.00 mi15:01:553:39:5510:2811:58
11:58
+0:19
35K
21.75 mi15:09:083:47:0810:277:13
9:39
-2:19
23M
23.00 mi15:21:583:59:5810:2612:50
10:15
+0:36
24M
24.00 mi15:32:004:10:0010:2510:02
10:02
-0:13
40K
24.85 mi15:41:284:19:2810:269:28
11:04
+1:02
25.2M
25.20 mi15:45:474:23:4710:284:19
12:31
+1:27
Finish
26.22 mi15:56:214:34:2110:2810:34
10:22
-2:09

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

9:18 /mi

Average Pace

10:28 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:47

24% of race

Time at Steady Pace

1:43:46

38% of race

Time at Slower Pace

1:44:48

38% of race

Average Pace: 10:28 /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 mi11:50:5428:549:1828:54
9:18
#23572
10K
6.21 mi12:20:3458:349:2629:40
9:33
#23961
15K
9.32 mi12:51:411:29:419:3731:07
10:01
#24372
20K
12.43 mi13:24:072:02:079:5032:26
10:26
#24595
Half
13.11 mi13:30:542:08:549:506:47
9:57
#24605
25K
15.53 mi13:57:412:35:4110:0126:47
11:03
#24764
30K
18.64 mi14:34:073:12:0710:1836:26
11:44
#24881
20M
20.00 mi14:49:573:27:5710:2415:50
11:39
#24881
21M
21.00 mi15:01:553:39:5510:2811:58
11:58
#24802
35K
21.75 mi15:09:083:47:0810:277:13
9:39
#24715
23M
23.00 mi15:21:583:59:5810:2612:50
10:15
#24554
24M
24.00 mi15:32:004:10:0010:2510:02
10:02
#24453
40K
24.85 mi15:41:284:19:2810:269:28
11:04
#24413
25.2M
25.20 mi15:45:474:23:4710:284:19
12:31
#24415
Finish
26.22 mi15:56:214:34:2110:2810:34
10:22
#24396
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi235729475947525024(Top 88%)10226(Top 84%)10226(Top 595%)
10K6.21 mi3.10 mi23961-3899665-1909665-19024237(Top 85%)9827(Top 80%)9827(Top 572%)
15K9.32 mi3.11 mi24372-4119889-2249889-22425024(Top 88%)10226(Top 84%)10226(Top 595%)
20K12.43 mi3.11 mi24595-22310020-13110020-13125092(Top 88%)10310(Top 84%)10310(Top 600%)
Half13.11 mi0.68 mi24605-1010027-710027-724729(Top 87%)10126(Top 83%)10126(Top 589%)
25K15.53 mi2.42 mi24764-15910127-10010127-10025272(Top 89%)10449(Top 85%)10449(Top 608%)
30K18.64 mi3.11 mi24881-11710213-8610213-8625188(Top 89%)10504(Top 86%)10504(Top 611%)
20M20.00 mi1.36 mi2488110231-1810231-1824796(Top 87%)10358(Top 85%)10358(Top 603%)
21M21.00 mi1.00 mi24802+7910192+3910192+3923552(Top 83%)9787(Top 80%)9787(Top 570%)
35K21.75 mi0.75 mi24715+8710157+3510157+3520872(Top 73%)8442(Top 69%)8442(Top 491%)
23M23.00 mi1.25 mi24554+16110089+6810089+6821290(Top 75%)8703(Top 71%)8703(Top 507%)
24M24.00 mi1.00 mi24453+10110044+4510044+4521482(Top 76%)8849(Top 72%)8849(Top 515%)
40K24.85 mi0.85 mi24413+4010026+1810026+1823321(Top 82%)9859(Top 81%)9859(Top 574%)
25.2M25.20 mi0.35 mi24415-210034-810034-824272(Top 85%)10300(Top 84%)10300(Top 600%)
Finish26.22 mi1.02 mi24396+1910047-1310047-1323973(Top 84%)10159(Top 83%)10159(Top 591%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

25024

Females

10226

F40-44

10226

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24237

Females

9827

F40-44

9827

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

25024

Females

10226

F40-44

10226

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

25092

Females

10310

F40-44

10310

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24729

Females

10126

F40-44

10126

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25272

Females

10449

F40-44

10449

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25188

Females

10504

F40-44

10504

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24796

Females

10358

F40-44

10358

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

23552

Females

9787

F40-44

9787

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20872

Females

8442

F40-44

8442

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21290

Females

8703

F40-44

8703

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21482

Females

8849

F40-44

8849

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23321

Females

9859

F40-44

9859

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24272

Females

10300

F40-44

10300

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23973

Females

10159

F40-44

10159

Passing Analysis

Category:
Athletes Passed
1029
Passed By
1853
Net Change
-824
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23572
5K → 10K104493-389#23572#23961
10K → 15K43454-411#23961#24372
15K → 20K75298-223#24372#24595
20K → Half2232-10#24595#24605
Half → 25K54213-159#24605#24764
25K → 30K93210-117#24764#24881
30K → 20M61610#24881#24881
20M → 21M9718+79#24881#24802
21M → 35K870+87#24802#24715
35K → 23M1643+161#24715#24554
23M → 24M1098+101#24554#24453
24M → 40K5515+40#24453#24413
40K → 25.2M1315-2#24413#24415
25.2M → Finish5233+19#24415#24396
TOTALS10291853-824
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing