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BOSTON MARATHON 2025

Shannon Schiavone

Bib: 24136•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:25
Rank: #17998
Start → 5K
25:25 | 8:11/mi
10K· 6.21 mi
51:36
Rank: #18649 (-651)
5K → 10K
26:11 | 8:26/mi
15K· 9.32 mi
1:18:12
Rank: #18971 (-322)
10K → 15K
26:36 | 8:34/mi
20K· 12.43 mi
1:45:20
Rank: #19126 (-155)
15K → 20K
27:08 | 8:44/mi
Half· 13.11 mi
1:51:12
Rank: #19146 (-20)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:12:24
Rank: #19049 (+97)
Half → 25K
21:12 | 8:45/mi
30K· 18.64 mi
2:41:30
Rank: #19127 (-78)
25K → 30K
29:06 | 9:22/mi
20M
2:55:03
Rank: #19306 (-179)
30K → 20M
13:33 | 9:58/mi
21M
3:05:34
Rank: #19371 (-65)
20M → 21M
10:31 | 10:31/mi
35K· 21.75 mi
3:12:59
Rank: #19491 (-120)
21M → 35K
7:25 | 9:55/mi
23M
3:25:58
Rank: #19679 (-188)
35K → 23M
12:59 | 10:22/mi
24M
3:35:55
Rank: #19782 (-103)
23M → 24M
9:57 | 9:57/mi
40K· 24.85 mi
3:45:20
Rank: #19991 (-209)
24M → 40K
9:25 | 11:01/mi
25.2M
3:49:45
Rank: #20149 (-158)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
3:59:39
Rank: #20292 (-143)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:12
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:08:27
Pace9:48 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3025:258:1125:25
8:11
-
10K
6.21 mi11:49:4151:368:1826:11
8:26
+0:15
15K
9.32 mi12:16:171:18:128:2326:36
8:34
+0:08
20K
12.43 mi12:43:251:45:208:2927:08
8:44
+0:10
Half
13.11 mi12:49:171:51:128:295:52
8:36
-0:08
25K
15.53 mi13:10:292:12:248:3121:12
8:45
+0:09
30K
18.64 mi13:39:352:41:308:4029:06
9:22
+0:37
20M
20.00 mi13:53:082:55:038:4513:33
9:58
+0:36
21M
21.00 mi14:03:393:05:348:5010:31
10:31
+0:33
35K
21.75 mi14:11:043:12:598:527:25
9:55
-0:36
23M
23.00 mi14:24:033:25:588:5712:59
10:22
+0:27
24M
24.00 mi14:34:003:35:559:009:57
9:57
-0:25
40K
24.85 mi14:43:253:45:209:049:25
11:01
+1:04
25.2M
25.20 mi14:47:503:49:459:074:25
12:48
+1:47
Finish
26.22 mi14:57:443:59:399:099:54
9:43
-3:05

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

8:11 /mi

Average Pace

9:09 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:24

55% of race

Time at Steady Pace

1:09:55

29% of race

Time at Slower Pace

37:20

16% of race

Average Pace: 9:08 /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 mi11:23:3025:258:1125:25
8:11
#17998
10K
6.21 mi11:49:4151:368:1826:11
8:26
#18649
15K
9.32 mi12:16:171:18:128:2326:36
8:34
#18971
20K
12.43 mi12:43:251:45:208:2927:08
8:44
#19126
Half
13.11 mi12:49:171:51:128:295:52
8:36
#19146
25K
15.53 mi13:10:292:12:248:3121:12
8:45
#19049
30K
18.64 mi13:39:352:41:308:4029:06
9:22
#19127
20M
20.00 mi13:53:082:55:038:4513:33
9:58
#19306
21M
21.00 mi14:03:393:05:348:5010:31
10:31
#19371
35K
21.75 mi14:11:043:12:598:527:25
9:55
#19491
23M
23.00 mi14:24:033:25:588:5712:59
10:22
#19679
24M
24.00 mi14:34:003:35:559:009:57
9:57
#19782
40K
24.85 mi14:43:253:45:209:049:25
11:01
#19991
25.2M
25.20 mi14:47:503:49:459:074:25
12:48
#20149
Finish
26.22 mi14:57:443:59:399:099:54
9:43
#20292
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi179986346634619715(Top 69%)7285(Top 60%)7285(Top 733%)
10K6.21 mi3.10 mi18649-6516710-3646710-36419366(Top 68%)7091(Top 58%)7091(Top 713%)
15K9.32 mi3.11 mi18971-3226894-1846894-18419715(Top 69%)7285(Top 60%)7285(Top 733%)
20K12.43 mi3.11 mi19126-1556974-806974-8019605(Top 69%)7269(Top 59%)7269(Top 731%)
Half13.11 mi0.68 mi19146-206989-156989-1519865(Top 70%)7403(Top 61%)7403(Top 745%)
25K15.53 mi2.42 mi19049+976947+426947+4218657(Top 66%)6790(Top 56%)6790(Top 683%)
30K18.64 mi3.11 mi19127-787034-877034-8719417(Top 68%)7347(Top 60%)7347(Top 739%)
20M20.00 mi1.36 mi19306-1797159-1257159-12520846(Top 73%)8270(Top 68%)8270(Top 832%)
21M21.00 mi1.00 mi19371-657218-597218-5920072(Top 71%)7950(Top 65%)7950(Top 800%)
35K21.75 mi0.75 mi19491-1207297-797297-7921666(Top 76%)8853(Top 72%)8853(Top 891%)
23M23.00 mi1.25 mi19679-1887440-1437440-14321649(Top 76%)8890(Top 73%)8890(Top 894%)
24M24.00 mi1.00 mi19782-1037526-867526-8621221(Top 75%)8714(Top 71%)8714(Top 877%)
40K24.85 mi0.85 mi19991-2097656-1307656-13023184(Top 82%)9798(Top 80%)9798(Top 986%)
25.2M25.20 mi0.35 mi20149-1587750-947750-9424764(Top 87%)10549(Top 86%)10549(Top 1061%)
Finish26.22 mi1.02 mi20292-1437833-837833-8321982(Top 77%)9144(Top 75%)9144(Top 920%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19715

Females

7285

F55-59

7285

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19366

Females

7091

F55-59

7091

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19715

Females

7285

F55-59

7285

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19605

Females

7269

F55-59

7269

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19865

Females

7403

F55-59

7403

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18657

Females

6790

F55-59

6790

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19417

Females

7347

F55-59

7347

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20846

Females

8270

F55-59

8270

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20072

Females

7950

F55-59

7950

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21666

Females

8853

F55-59

8853

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21649

Females

8890

F55-59

8890

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21221

Females

8714

F55-59

8714

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23184

Females

9798

F55-59

9798

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24764

Females

10549

F55-59

10549

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21982

Females

9144

F55-59

9144

Passing Analysis

Category:
Athletes Passed
1071
Passed By
3365
Net Change
-2294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17998
5K → 10K87738-651#17998#18649
10K → 15K98420-322#18649#18971
15K → 20K147302-155#18971#19126
20K → Half2949-20#19126#19146
Half → 25K215118+97#19146#19049
25K → 30K205283-78#19049#19127
30K → 20M59238-179#19127#19306
20M → 21M77142-65#19306#19371
21M → 35K24144-120#19371#19491
35K → 23M40228-188#19491#19679
23M → 24M42145-103#19679#19782
24M → 40K21230-209#19782#19991
40K → 25.2M5163-158#19991#20149
25.2M → Finish22165-143#20149#20292
TOTALS10713365-2294
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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