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BOSTON MARATHON 2025

Rebecca Jones

Bib: 22673•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:43
Rank: #18581
Start → 5K
25:43 | 8:17/mi
10K· 6.21 mi
51:53
Rank: #18929 (-348)
5K → 10K
26:10 | 8:25/mi
15K· 9.32 mi
1:17:58
Rank: #18826 (+103)
10K → 15K
26:05 | 8:24/mi
20K· 12.43 mi
1:44:27
Rank: #18688 (+138)
15K → 20K
26:29 | 8:31/mi
Half· 13.11 mi
1:50:09
Rank: #18659 (+29)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:11:23
Rank: #18639 (+20)
Half → 25K
21:14 | 8:45/mi
30K· 18.64 mi
2:40:02
Rank: #18672 (-33)
25K → 30K
28:39 | 9:13/mi
20M
2:52:56
Rank: #18701 (-29)
30K → 20M
12:54 | 9:30/mi
21M
3:03:20
Rank: #18790 (-89)
20M → 21M
10:24 | 10:24/mi
35K· 21.75 mi
3:10:15
Rank: #18822 (-32)
21M → 35K
6:55 | 9:15/mi
23M
3:22:23
Rank: #18873 (-51)
35K → 23M
12:08 | 9:41/mi
24M
3:32:00
Rank: #18955 (-82)
23M → 24M
9:37 | 9:37/mi
40K· 24.85 mi
3:40:09
Rank: #18928 (+27)
24M → 40K
8:09 | 9:32/mi
25.2M
3:43:53
Rank: #18951 (-23)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
3:53:26
Rank: #19028 (-77)
25.2M → Finish
9:33 | 9:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:09
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time2:03:17
Pace9:24 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1725:438:1725:43
8:17
-
10K
6.21 mi11:48:2751:538:2126:10
8:25
+0:08
15K
9.32 mi12:14:321:17:588:2226:05
8:24
-0:01
20K
12.43 mi12:41:011:44:278:2426:29
8:31
+0:07
Half
13.11 mi12:46:431:50:098:245:42
8:21
-0:10
25K
15.53 mi13:07:572:11:238:2721:14
8:45
+0:24
30K
18.64 mi13:36:362:40:028:3528:39
9:13
+0:28
20M
20.00 mi13:49:302:52:568:3912:54
9:30
+0:17
21M
21.00 mi13:59:543:03:208:4410:24
10:24
+0:54
35K
21.75 mi14:06:493:10:158:456:55
9:15
-1:09
23M
23.00 mi14:18:573:22:238:4812:08
9:41
+0:26
24M
24.00 mi14:28:343:32:008:509:37
9:37
-0:04
40K
24.85 mi14:36:433:40:098:518:09
9:32
-0:05
25.2M
25.20 mi14:40:273:43:538:533:44
10:50
+1:18
Finish
26.22 mi14:50:003:53:268:559:33
9:22
-1:28

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

8:17 /mi

Average Pace

8:55 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:23

56% of race

Time at Steady Pace

1:15:47

32% of race

Time at Slower Pace

26:16

11% of race

Average Pace: 8:54 /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 mi11:22:1725:438:1725:43
8:17
#18581
10K
6.21 mi11:48:2751:538:2126:10
8:25
#18929
15K
9.32 mi12:14:321:17:588:2226:05
8:24
#18826
20K
12.43 mi12:41:011:44:278:2426:29
8:31
#18688
Half
13.11 mi12:46:431:50:098:245:42
8:21
#18659
25K
15.53 mi13:07:572:11:238:2721:14
8:45
#18639
30K
18.64 mi13:36:362:40:028:3528:39
9:13
#18672
20M
20.00 mi13:49:302:52:568:3912:54
9:30
#18701
21M
21.00 mi13:59:543:03:208:4410:24
10:24
#18790
35K
21.75 mi14:06:493:10:158:456:55
9:15
#18822
23M
23.00 mi14:18:573:22:238:4812:08
9:41
#18873
24M
24.00 mi14:28:343:32:008:509:37
9:37
#18955
40K
24.85 mi14:36:433:40:098:518:09
9:32
#18928
25.2M
25.20 mi14:40:273:43:538:533:44
10:50
#18951
Finish
26.22 mi14:50:003:53:268:559:33
9:22
#19028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi185816673667318696(Top 66%)6723(Top 55%)6723(Top 371%)
10K6.21 mi3.10 mi18929-3486864-1916864-19119337(Top 68%)7074(Top 58%)7074(Top 390%)
15K9.32 mi3.11 mi18826+1036805+596805+5918696(Top 66%)6723(Top 55%)6723(Top 371%)
20K12.43 mi3.11 mi18688+1386732+736732+7318420(Top 65%)6583(Top 54%)6583(Top 363%)
Half13.11 mi0.68 mi18659+296714+186714+1818392(Top 65%)6569(Top 54%)6569(Top 362%)
25K15.53 mi2.42 mi18639+206716-26716-218727(Top 66%)6831(Top 56%)6831(Top 377%)
30K18.64 mi3.11 mi18672-336758-426758-4218751(Top 66%)6985(Top 57%)6985(Top 385%)
20M20.00 mi1.36 mi18701-296803-456803-4519154(Top 67%)7344(Top 60%)7344(Top 405%)
21M21.00 mi1.00 mi18790-896881-786881-7819714(Top 69%)7748(Top 63%)7748(Top 427%)
35K21.75 mi0.75 mi18822-326920-396920-3919366(Top 68%)7641(Top 62%)7641(Top 421%)
23M23.00 mi1.25 mi18873-516981-616981-6119415(Top 68%)7736(Top 63%)7736(Top 427%)
24M24.00 mi1.00 mi18955-827049-687049-6820068(Top 71%)8117(Top 66%)8117(Top 448%)
40K24.85 mi0.85 mi18928+277063-147063-1418855(Top 66%)7555(Top 62%)7555(Top 417%)
25.2M25.20 mi0.35 mi18951-237083-207083-2020134(Top 71%)8224(Top 67%)8224(Top 454%)
Finish26.22 mi1.02 mi19028-777146-637146-6320676(Top 73%)8481(Top 69%)8481(Top 468%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18696

Females

6723

F45-49

6723

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19337

Females

7074

F45-49

7074

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18696

Females

6723

F45-49

6723

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18420

Females

6583

F45-49

6583

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18392

Females

6569

F45-49

6569

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18727

Females

6831

F45-49

6831

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18751

Females

6985

F45-49

6985

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19154

Females

7344

F45-49

7344

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19714

Females

7748

F45-49

7748

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19366

Females

7641

F45-49

7641

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19415

Females

7736

F45-49

7736

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20068

Females

8117

F45-49

8117

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18855

Females

7555

F45-49

7555

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20134

Females

8224

F45-49

8224

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20676

Females

8481

F45-49

8481

Passing Analysis

Category:
Athletes Passed
1593
Passed By
2040
Net Change
-447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18581
5K → 10K141489-348#18581#18929
10K → 15K244141+103#18929#18826
15K → 20K260122+138#18826#18688
20K → Half5021+29#18688#18659
Half → 25K174154+20#18659#18639
25K → 30K236269-33#18639#18672
30K → 20M98127-29#18672#18701
20M → 21M78167-89#18701#18790
21M → 35K4880-32#18790#18822
35K → 23M88139-51#18822#18873
23M → 24M39121-82#18873#18955
24M → 40K8558+27#18955#18928
40K → 25.2M2043-23#18928#18951
25.2M → Finish32109-77#18951#19028
TOTALS15932040-447
📊

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