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BOSTON MARATHON 2025

Shannon Wrigley

Bib: 23420•F

UT

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:10/mi
25:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
51:53
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:19:11
↑ 67↓ 78
20K· 12.43 mi
9:07/mi
1:47:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:53:32
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:15:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:59/mi
2:46:51
↑ 181↓ 1480.2%
20M
10:01/mi
3:00:28
↑ 64↓ 500.2%
21M
11:15/mi
3:11:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:17/mi
3:18:40
↑ 17↓ 861.7%
23M
10:04/mi
3:31:16
↑ 23↓ 630.6%
24M
10:08/mi
3:41:24
↓ 821.3%
40K· 24.85 mi
11:25/mi
3:51:10
↓ 200.3%
25.2M
12:17/mi
3:55:24
↑ 13↓ 160.2%
Finish· 26.22 mi
9:46/mi
4:05:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:32
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:11:49
Pace10:03 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1425:228:1025:22
8:10
-
10K
6.21 mi11:49:4551:538:2126:31
8:32
+0:22
15K
9.32 mi12:17:031:19:118:3027:18
8:47
+0:15
20K
12.43 mi12:45:211:47:298:3928:18
9:07
+0:20
Half
13.11 mi12:51:241:53:328:406:03
8:52
-0:15
25K
15.53 mi13:13:432:15:518:4522:19
9:12
+0:20
30K
18.64 mi13:44:432:46:518:5731:00
9:59
+0:47
20M
20.00 mi13:58:203:00:289:0113:37
10:01
+0:02
21M
21.00 mi14:09:353:11:439:0811:15
11:15
+1:14
35K
21.75 mi14:16:323:18:409:086:57
9:17
-1:58
23M
23.00 mi14:29:083:31:169:1112:36
10:04
+0:47
24M
24.00 mi14:39:163:41:249:1410:08
10:08
+0:04
40K
24.85 mi14:49:023:51:109:189:46
11:25
+1:17
25.2M
25.20 mi14:53:163:55:249:204:14
12:17
+0:52
Finish
26.22 mi15:03:134:05:219:229:57
9:46
-2:31

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

8:10 /mi

Average Pace

9:22 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:51

55% of race

Time at Steady Pace

1:24:15

34% of race

Time at Slower Pace

25:15

10% of race

Average Pace: 9:21 /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 mi11:23:1425:228:1025:22
8:10
#17874
10K
6.21 mi11:49:4551:538:2126:31
8:32
#18931
15K
9.32 mi12:17:031:19:118:3027:18
8:47
#19623
20K
12.43 mi12:45:211:47:298:3928:18
9:07
#20130
Half
13.11 mi12:51:241:53:328:406:03
8:52
#20186
25K
15.53 mi13:13:432:15:518:4522:19
9:12
#20334
30K
18.64 mi13:44:432:46:518:5731:00
9:59
#20633
20M
20.00 mi13:58:203:00:289:0113:37
10:01
#20661
21M
21.00 mi14:09:353:11:439:0811:15
11:15
#20779
35K
21.75 mi14:16:323:18:409:086:57
9:17
#20736
23M
23.00 mi14:29:083:31:169:1112:36
10:04
#20771
24M
24.00 mi14:39:163:41:249:1410:08
10:08
#20840
40K
24.85 mi14:49:023:51:109:189:46
11:25
#21004
25.2M
25.20 mi14:53:163:55:249:204:14
12:17
#21068
Finish
26.22 mi15:03:134:05:219:229:57
9:46
#21095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi178746268626820975(Top 74%)7989(Top 65%)7989(Top 613%)
10K6.21 mi3.10 mi18931-10576866-5986866-59820015(Top 70%)7475(Top 61%)7475(Top 574%)
15K9.32 mi3.11 mi19623-6927249-3837249-38320975(Top 74%)7989(Top 65%)7989(Top 613%)
20K12.43 mi3.11 mi20130-5077543-2947543-29421492(Top 76%)8313(Top 68%)8313(Top 638%)
Half13.11 mi0.68 mi20186-567586-437586-4321279(Top 75%)8193(Top 67%)8193(Top 629%)
25K15.53 mi2.42 mi20334-1487678-927678-9220789(Top 73%)7970(Top 65%)7970(Top 612%)
30K18.64 mi3.11 mi20633-2997891-2137891-21321543(Top 76%)8518(Top 70%)8518(Top 654%)
20M20.00 mi1.36 mi20661-287923-327923-3221020(Top 74%)8369(Top 68%)8369(Top 642%)
21M21.00 mi1.00 mi20779-1188000-778000-7722047(Top 78%)8993(Top 74%)8993(Top 690%)
35K21.75 mi0.75 mi20736+437992+87992+819563(Top 69%)7755(Top 63%)7755(Top 595%)
23M23.00 mi1.25 mi20771-358037-458037-4520700(Top 73%)8406(Top 69%)8406(Top 645%)
24M24.00 mi1.00 mi20840-698091-548091-5421753(Top 77%)9002(Top 74%)9002(Top 691%)
40K24.85 mi0.85 mi21004-1648210-1198210-11924003(Top 85%)10168(Top 83%)10168(Top 780%)
25.2M25.20 mi0.35 mi21068-648247-378247-3723774(Top 84%)10048(Top 82%)10048(Top 771%)
Finish26.22 mi1.02 mi21095-278272-258272-2522146(Top 78%)9233(Top 76%)9233(Top 709%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20975

Females

7989

F50-54

7989

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

20015

Females

7475

F50-54

7475

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20975

Females

7989

F50-54

7989

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21492

Females

8313

F50-54

8313

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21279

Females

8193

F50-54

8193

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20789

Females

7970

F50-54

7970

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21543

Females

8518

F50-54

8518

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

21020

Females

8369

F50-54

8369

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22047

Females

8993

F50-54

8993

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19563

Females

7755

F50-54

7755

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20700

Females

8406

F50-54

8406

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21753

Females

9002

F50-54

9002

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24003

Females

10168

F50-54

10168

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23774

Females

10048

F50-54

10048

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22146

Females

9233

F50-54

9233

Passing Analysis

Category:
Athletes Passed
857
Passed By
4078
Net Change
-3221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17874
5K → 10K441101-1057#17874#18931
10K → 15K48740-692#18931#19623
15K → 20K73580-507#19623#20130
20K → Half1773-56#20130#20186
Half → 25K120268-148#20186#20334
25K → 30K145444-299#20334#20633
30K → 20M94122-28#20633#20661
20M → 21M60178-118#20661#20779
21M → 35K7431+43#20779#20736
35K → 23M80115-35#20736#20771
23M → 24M40109-69#20771#20840
24M → 40K17181-164#20840#21004
40K → 25.2M1276-64#21004#21068
25.2M → Finish3360-27#21068#21095
TOTALS8574078-3221
📊

Passing Visuals

Category:
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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