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BOSTON MARATHON 2025

Rebekah Walker

Bib: 13387•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 33%
Masters (Masters Women)
#0 / 6759
Top 18%
Division (F40-44)
#0 / 1718
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:37
Rank: #13155
Start → 5K
23:37 | 7:36/mi
10K· 6.21 mi
48:22
Rank: #14628 (-1473)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:13:04
Rank: #14991 (-363)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:38:11
Rank: #15104 (-113)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:43:34
Rank: #15094 (+10)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:11
Rank: #14990 (+104)
Half → 25K
19:37 | 8:05/mi
30K· 18.64 mi
2:28:51
Rank: #14585 (+405)
25K → 30K
25:40 | 8:16/mi
20M
2:40:07
Rank: #14375 (+210)
30K → 20M
11:16 | 8:17/mi
21M
2:48:59
Rank: #14249 (+126)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
2:54:57
Rank: #14145 (+104)
21M → 35K
5:58 | 7:59/mi
23M
3:05:01
Rank: #13872 (+273)
35K → 23M
10:04 | 8:02/mi
24M
3:12:56
Rank: #13713 (+159)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:19:50
Rank: #13560 (+153)
24M → 40K
6:54 | 8:04/mi
25.2M
3:22:51
Rank: #13493 (+67)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:30:43
Rank: #13397 (+96)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:34
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:47:09
Pace8:10 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4423:377:3623:37
7:36
-
10K
6.21 mi11:22:2948:227:4724:45
7:58
+0:22
15K
9.32 mi11:47:111:13:047:5024:42
7:57
-0:01
20K
12.43 mi12:12:181:38:117:5425:07
8:05
+0:08
Half
13.11 mi12:17:411:43:347:545:23
7:53
-0:12
25K
15.53 mi12:37:182:03:117:5619:37
8:05
+0:12
30K
18.64 mi13:02:582:28:517:5925:40
8:16
+0:11
20M
20.00 mi13:14:142:40:078:0011:16
8:17
+0:01
21M
21.00 mi13:23:062:48:598:038:52
8:52
+0:35
35K
21.75 mi13:29:042:54:578:035:58
7:59
-0:53
23M
23.00 mi13:39:083:05:018:0310:04
8:02
+0:03
24M
24.00 mi13:47:033:12:568:027:55
7:55
-0:07
40K
24.85 mi13:53:573:19:508:026:54
8:04
+0:09
25.2M
25.20 mi13:56:583:22:518:033:01
8:45
+0:41
Finish
26.22 mi14:04:503:30:438:037:52
7:43
-1:02

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

7:36 /mi

Average Pace

8:03 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:50

94% of race

Time at Steady Pace

11:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi10:57:4423:377:3623:37
7:36
#13155
10K
6.21 mi11:22:2948:227:4724:45
7:58
#14628
15K
9.32 mi11:47:111:13:047:5024:42
7:57
#14991
20K
12.43 mi12:12:181:38:117:5425:07
8:05
#15104
Half
13.11 mi12:17:411:43:347:545:23
7:53
#15094
25K
15.53 mi12:37:182:03:117:5619:37
8:05
#14990
30K
18.64 mi13:02:582:28:517:5925:40
8:16
#14585
20M
20.00 mi13:14:142:40:078:0011:16
8:17
#14375
21M
21.00 mi13:23:062:48:598:038:52
8:52
#14249
35K
21.75 mi13:29:042:54:578:035:58
7:59
#14145
23M
23.00 mi13:39:083:05:018:0310:04
8:02
#13872
24M
24.00 mi13:47:033:12:568:027:55
7:55
#13713
40K
24.85 mi13:53:573:19:508:026:54
8:04
#13560
25.2M
25.20 mi13:56:583:22:518:033:01
8:45
#13493
Finish
26.22 mi14:04:503:30:438:037:52
7:43
#13397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi131553405340515665(Top 55%)4944(Top 40%)4944(Top 288%)
10K6.21 mi3.10 mi14628-14734317-9124317-91216200(Top 57%)5240(Top 43%)5240(Top 305%)
15K9.32 mi3.11 mi14991-3634551-2344551-23415665(Top 55%)4944(Top 40%)4944(Top 288%)
20K12.43 mi3.11 mi15104-1134634-834634-8315534(Top 55%)4926(Top 40%)4926(Top 287%)
Half13.11 mi0.68 mi15094+104635-14635-115029(Top 53%)4612(Top 38%)4612(Top 268%)
25K15.53 mi2.42 mi14990+1044607+284607+2814582(Top 51%)4526(Top 37%)4526(Top 263%)
30K18.64 mi3.11 mi14585+4054434+1734434+17313253(Top 47%)3974(Top 32%)3974(Top 231%)
20M20.00 mi1.36 mi14375+2104346+884346+8812450(Top 44%)3669(Top 30%)3669(Top 214%)
21M21.00 mi1.00 mi14249+1264296+504296+5012733(Top 45%)3994(Top 33%)3994(Top 232%)
35K21.75 mi0.75 mi14145+1044267+294267+2912158(Top 43%)3732(Top 31%)3732(Top 217%)
23M23.00 mi1.25 mi13872+2734153+1144153+11410377(Top 37%)2935(Top 24%)2935(Top 171%)
24M24.00 mi1.00 mi13713+1594095+584095+5810707(Top 38%)3148(Top 26%)3148(Top 183%)
40K24.85 mi0.85 mi13560+1534035+604035+6010711(Top 38%)3280(Top 27%)3280(Top 191%)
25.2M25.20 mi0.35 mi13493+674011+244011+2410401(Top 37%)3237(Top 26%)3237(Top 188%)
Finish26.22 mi1.02 mi13397+963983+283983+2810885(Top 38%)3406(Top 28%)3406(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15665

Females

4944

F40-44

4944

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16200

Females

5240

F40-44

5240

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15665

Females

4944

F40-44

4944

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15534

Females

4926

F40-44

4926

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15029

Females

4612

F40-44

4612

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14582

Females

4526

F40-44

4526

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13253

Females

3974

F40-44

3974

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12450

Females

3669

F40-44

3669

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12733

Females

3994

F40-44

3994

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12158

Females

3732

F40-44

3732

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10377

Females

2935

F40-44

2935

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10707

Females

3148

F40-44

3148

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10711

Females

3280

F40-44

3280

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10401

Females

3237

F40-44

3237

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10885

Females

3406

F40-44

3406

Passing Analysis

Category:
Athletes Passed
2426
Passed By
2668
Net Change
-242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13155
5K → 10K381511-1473#13155#14628
10K → 15K104467-363#14628#14991
15K → 20K182295-113#14991#15104
20K → Half4434+10#15104#15094
Half → 25K224120+104#15094#14990
25K → 30K47166+405#14990#14585
30K → 20M24131+210#14585#14375
20M → 21M17246+126#14375#14249
21M → 35K12420+104#14249#14145
35K → 23M28815+273#14145#13872
23M → 24M16910+159#13872#13713
24M → 40K16815+153#13713#13560
40K → 25.2M8013+67#13560#13493
25.2M → Finish12125+96#13493#13397
TOTALS24262668-242
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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