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BOSTON MARATHON 2025

Rebecca Graham

Bib: 23369•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #21169
Start → 5K
27:08 | 8:44/mi
10K· 6.21 mi
53:59
Rank: #20856 (+313)
5K → 10K
26:51 | 8:39/mi
15K· 9.32 mi
1:20:35
Rank: #20457 (+399)
10K → 15K
26:36 | 8:34/mi
20K· 12.43 mi
1:47:10
Rank: #20000 (+457)
15K → 20K
26:35 | 8:33/mi
Half· 13.11 mi
1:52:56
Rank: #19937 (+63)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:13:45
Rank: #19573 (+364)
Half → 25K
20:49 | 8:35/mi
30K· 18.64 mi
2:41:44
Rank: #19212 (+361)
25K → 30K
27:59 | 9:00/mi
20M
2:54:33
Rank: #19156 (+56)
30K → 20M
12:49 | 9:26/mi
21M
3:05:02
Rank: #19241 (-85)
20M → 21M
10:29 | 10:29/mi
35K· 21.75 mi
3:11:47
Rank: #19207 (+34)
21M → 35K
6:45 | 9:01/mi
23M
3:23:33
Rank: #19151 (+56)
35K → 23M
11:46 | 9:24/mi
24M
3:33:05
Rank: #19186 (-35)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:41:34
Rank: #19240 (-54)
24M → 40K
8:29 | 9:55/mi
25.2M
3:45:22
Rank: #19251 (-11)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
3:55:00
Rank: #19336 (-85)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:56
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:02:04
Pace9:19 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3727:088:4427:08
8:44
-
10K
6.21 mi11:52:2853:598:4126:51
8:39
-0:05
15K
9.32 mi12:19:041:20:358:3926:36
8:34
-0:05
20K
12.43 mi12:45:391:47:108:3726:35
8:33
-0:01
Half
13.11 mi12:51:251:52:568:375:46
8:27
-0:06
25K
15.53 mi13:12:142:13:458:3720:49
8:35
+0:08
30K
18.64 mi13:40:132:41:448:4127:59
9:00
+0:25
20M
20.00 mi13:53:022:54:338:4412:49
9:26
+0:26
21M
21.00 mi14:03:313:05:028:4910:29
10:29
+1:03
35K
21.75 mi14:10:163:11:478:496:45
9:01
-1:28
23M
23.00 mi14:22:023:23:338:5111:46
9:24
+0:23
24M
24.00 mi14:31:343:33:058:539:32
9:32
+0:08
40K
24.85 mi14:40:033:41:348:558:29
9:55
+0:23
25.2M
25.20 mi14:43:513:45:228:573:48
11:01
+1:06
Finish
26.22 mi14:53:293:55:008:589:38
9:27
-1:34

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

8:27 /mi

Average Pace

8:58 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:37

45% of race

Time at Steady Pace

1:01:52

26% of race

Time at Slower Pace

1:06:31

28% of race

Average Pace: 8:58 /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 mi11:25:3727:088:4427:08
8:44
#21169
10K
6.21 mi11:52:2853:598:4126:51
8:39
#20856
15K
9.32 mi12:19:041:20:358:3926:36
8:34
#20457
20K
12.43 mi12:45:391:47:108:3726:35
8:33
#20000
Half
13.11 mi12:51:251:52:568:375:46
8:27
#19937
25K
15.53 mi13:12:142:13:458:3720:49
8:35
#19573
30K
18.64 mi13:40:132:41:448:4127:59
9:00
#19212
20M
20.00 mi13:53:022:54:338:4412:49
9:26
#19156
21M
21.00 mi14:03:313:05:028:4910:29
10:29
#19241
35K
21.75 mi14:10:163:11:478:496:45
9:01
#19207
23M
23.00 mi14:22:023:23:338:5111:46
9:24
#19151
24M
24.00 mi14:31:343:33:058:539:32
9:32
#19186
40K
24.85 mi14:40:033:41:348:558:29
9:55
#19240
25.2M
25.20 mi14:43:513:45:228:573:48
11:01
#19251
Finish
26.22 mi14:53:293:55:008:589:38
9:27
#19336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi211698174817419710(Top 69%)7280(Top 60%)7280(Top 559%)
10K6.21 mi3.10 mi20856+3137972+2027972+20220570(Top 72%)7783(Top 64%)7783(Top 597%)
15K9.32 mi3.11 mi20457+3997729+2437729+24319710(Top 69%)7280(Top 60%)7280(Top 559%)
20K12.43 mi3.11 mi20000+4577473+2567473+25618595(Top 65%)6683(Top 55%)6683(Top 513%)
Half13.11 mi0.68 mi19937+637443+307443+3018959(Top 67%)6882(Top 56%)6882(Top 528%)
25K15.53 mi2.42 mi19573+3647237+2067237+20617746(Top 62%)6282(Top 51%)6282(Top 482%)
30K18.64 mi3.11 mi19212+3617082+1557082+15517749(Top 62%)6447(Top 53%)6447(Top 495%)
20M20.00 mi1.36 mi19156+567068+147068+1418872(Top 66%)7198(Top 59%)7198(Top 552%)
21M21.00 mi1.00 mi19241-857139-717139-7119967(Top 70%)7889(Top 65%)7889(Top 605%)
35K21.75 mi0.75 mi19207+347135+47135+418375(Top 65%)7118(Top 58%)7118(Top 546%)
23M23.00 mi1.25 mi19151+567128+77128+718244(Top 64%)7106(Top 58%)7106(Top 545%)
24M24.00 mi1.00 mi19186-357178-507178-5019747(Top 70%)7954(Top 65%)7954(Top 610%)
40K24.85 mi0.85 mi19240-547233-557233-5520204(Top 71%)8255(Top 68%)8255(Top 634%)
25.2M25.20 mi0.35 mi19251-117251-187251-1820724(Top 73%)8508(Top 70%)8508(Top 653%)
Finish26.22 mi1.02 mi19336-857318-677318-6721026(Top 74%)8668(Top 71%)8668(Top 665%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19710

Females

7280

F50-54

7280

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20570

Females

7783

F50-54

7783

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19710

Females

7280

F50-54

7280

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18595

Females

6683

F50-54

6683

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

18959

Females

6882

F50-54

6882

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17746

Females

6282

F50-54

6282

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17749

Females

6447

F50-54

6447

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18872

Females

7198

F50-54

7198

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19967

Females

7889

F50-54

7889

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18375

Females

7118

F50-54

7118

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18244

Females

7106

F50-54

7106

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19747

Females

7954

F50-54

7954

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20204

Females

8255

F50-54

8255

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20724

Females

8508

F50-54

8508

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

21026

Females

8668

F50-54

8668

Passing Analysis

Category:
Athletes Passed
2852
Passed By
1019
Net Change
+1833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21169
5K → 10K479166+313#21169#20856
10K → 15K45556+399#20856#20457
15K → 20K48528+457#20457#20000
20K → Half707+63#20000#19937
Half → 25K37814+364#19937#19573
25K → 30K42362+361#19573#19212
30K → 20M12973+56#19212#19156
20M → 21M75160-85#19156#19241
21M → 35K6733+34#19241#19207
35K → 23M11761+56#19207#19151
23M → 24M5691-35#19151#19186
24M → 40K52106-54#19186#19240
40K → 25.2M3243-11#19240#19251
25.2M → Finish34119-85#19251#19336
TOTALS28521019+1833
📊

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