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BOSTON MARATHON 2025

Shannon Ruby

Bib: 21786•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 45%
Division (F50-54)
#0 / 1303
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:11
Rank: #19461
Start → 5K
26:11 | 8:26/mi
10K· 6.21 mi
52:23
Rank: #19425 (+36)
5K → 10K
26:12 | 8:26/mi
15K· 9.32 mi
1:18:48
Rank: #19383 (+42)
10K → 15K
26:25 | 8:30/mi
20K· 12.43 mi
1:45:39
Rank: #19275 (+108)
15K → 20K
26:51 | 8:39/mi
Half· 13.11 mi
1:51:29
Rank: #19288 (-13)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:12:38
Rank: #19152 (+136)
Half → 25K
21:09 | 8:43/mi
30K· 18.64 mi
2:40:50
Rank: #18906 (+246)
25K → 30K
28:12 | 9:05/mi
20M
2:53:18
Rank: #18824 (+82)
30K → 20M
12:28 | 9:10/mi
21M
3:03:09
Rank: #18740 (+84)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:09:36
Rank: #18649 (+91)
21M → 35K
6:27 | 8:37/mi
23M
3:20:45
Rank: #18446 (+203)
35K → 23M
11:09 | 8:54/mi
24M
3:29:36
Rank: #18349 (+97)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:37:15
Rank: #18256 (+93)
24M → 40K
7:39 | 8:57/mi
25.2M
3:40:42
Rank: #18250 (+6)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:49:30
Rank: #18211 (+39)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:29
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:58:01
Pace9:00 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5226:118:2626:11
8:26
-
10K
6.21 mi11:49:0452:238:2626:12
8:26
0:00
15K
9.32 mi12:15:291:18:488:2726:25
8:30
+0:04
20K
12.43 mi12:42:201:45:398:3026:51
8:39
+0:09
Half
13.11 mi12:48:101:51:298:305:50
8:33
-0:06
25K
15.53 mi13:09:192:12:388:3221:09
8:43
+0:10
30K
18.64 mi13:37:312:40:508:3828:12
9:05
+0:22
20M
20.00 mi13:49:592:53:188:4012:28
9:10
+0:05
21M
21.00 mi13:59:503:03:098:439:51
9:51
+0:41
35K
21.75 mi14:06:173:09:368:436:27
8:37
-1:14
23M
23.00 mi14:17:263:20:458:4411:09
8:54
+0:17
24M
24.00 mi14:26:173:29:368:448:51
8:51
-0:03
40K
24.85 mi14:33:563:37:158:447:39
8:57
+0:06
25.2M
25.20 mi14:37:233:40:428:453:27
10:00
+1:03
Finish
26.22 mi14:46:113:49:308:468:48
8:38
-1:22

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

8:26 /mi

Average Pace

8:46 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:12

94% of race

Time at Steady Pace

9:51

4% of race

Time at Slower Pace

3:27

2% of race

Average Pace: 8:45 /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 mi11:22:5226:118:2626:11
8:26
#19461
10K
6.21 mi11:49:0452:238:2626:12
8:26
#19425
15K
9.32 mi12:15:291:18:488:2726:25
8:30
#19383
20K
12.43 mi12:42:201:45:398:3026:51
8:39
#19275
Half
13.11 mi12:48:101:51:298:305:50
8:33
#19288
25K
15.53 mi13:09:192:12:388:3221:09
8:43
#19152
30K
18.64 mi13:37:312:40:508:3828:12
9:05
#18906
20M
20.00 mi13:49:592:53:188:4012:28
9:10
#18824
21M
21.00 mi13:59:503:03:098:439:51
9:51
#18740
35K
21.75 mi14:06:173:09:368:436:27
8:37
#18649
23M
23.00 mi14:17:263:20:458:4411:09
8:54
#18446
24M
24.00 mi14:26:173:29:368:448:51
8:51
#18349
40K
24.85 mi14:33:563:37:158:447:39
8:57
#18256
25.2M
25.20 mi14:37:233:40:428:453:27
10:00
#18250
Finish
26.22 mi14:46:113:49:308:468:48
8:38
#18211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi194617173717319345(Top 68%)7089(Top 58%)7089(Top 544%)
10K6.21 mi3.10 mi19425+367137+367137+3619406(Top 68%)7115(Top 58%)7115(Top 546%)
15K9.32 mi3.11 mi19383+427114+237114+2319345(Top 68%)7089(Top 58%)7089(Top 544%)
20K12.43 mi3.11 mi19275+1087062+527062+5219099(Top 67%)6968(Top 57%)6968(Top 535%)
Half13.11 mi0.68 mi19288-137075-137075-1319543(Top 69%)7199(Top 59%)7199(Top 552%)
25K15.53 mi2.42 mi19152+1366998+776998+7718546(Top 65%)6730(Top 55%)6730(Top 517%)
30K18.64 mi3.11 mi18906+2466893+1056893+10518080(Top 64%)6619(Top 54%)6619(Top 508%)
20M20.00 mi1.36 mi18824+826868+256868+2517673(Top 62%)6517(Top 53%)6517(Top 500%)
21M21.00 mi1.00 mi18740+846857+116857+1117720(Top 62%)6653(Top 54%)6653(Top 511%)
35K21.75 mi0.75 mi18649+916820+376820+3716240(Top 57%)5925(Top 48%)5925(Top 455%)
23M23.00 mi1.25 mi18446+2036732+886732+8815735(Top 55%)5744(Top 47%)5744(Top 441%)
24M24.00 mi1.00 mi18349+976710+226710+2216614(Top 58%)6276(Top 51%)6276(Top 482%)
40K24.85 mi0.85 mi18256+936687+236687+2316037(Top 56%)6064(Top 50%)6064(Top 465%)
25.2M25.20 mi0.35 mi18250+66693-66693-617113(Top 60%)6651(Top 54%)6651(Top 510%)
Finish26.22 mi1.02 mi18211+396686+76686+717114(Top 60%)6619(Top 54%)6619(Top 508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19345

Females

7089

F50-54

7089

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19406

Females

7115

F50-54

7115

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19345

Females

7089

F50-54

7089

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

19099

Females

6968

F50-54

6968

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19543

Females

7199

F50-54

7199

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18546

Females

6730

F50-54

6730

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18080

Females

6619

F50-54

6619

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17673

Females

6517

F50-54

6517

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17720

Females

6653

F50-54

6653

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16240

Females

5925

F50-54

5925

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15735

Females

5744

F50-54

5744

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16614

Females

6276

F50-54

6276

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

16037

Females

6064

F50-54

6064

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17113

Females

6651

F50-54

6651

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

17114

Females

6619

F50-54

6619

Passing Analysis

Category:
Athletes Passed
2310
Passed By
1060
Net Change
+1250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19461
5K → 10K273237+36#19461#19425
10K → 15K223181+42#19425#19383
15K → 20K242134+108#19383#19275
20K → Half3245-13#19275#19288
Half → 25K236100+136#19288#19152
25K → 30K33791+246#19152#18906
30K → 20M15068+82#18906#18824
20M → 21M14763+84#18824#18740
21M → 35K10211+91#18740#18649
35K → 23M21310+203#18649#18446
23M → 24M12225+97#18446#18349
24M → 40K11724+93#18349#18256
40K → 25.2M3024+6#18256#18250
25.2M → Finish8647+39#18250#18211
TOTALS23101060+1250
📊

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