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BOSTON MARATHON 2025

Shawn Kearns

Bib: 30166•F

MA

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
9:31/mi
29:34
↑ 97↓ 3451.5%
10K· 6.21 mi
9:08/mi
57:58
↑ 79↓ 1380.4%
15K· 9.32 mi
9:24/mi
1:27:09
↑ 67↓ 78
20K· 12.43 mi
9:25/mi
1:56:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
2:02:21
↑ 19↓ 370.5%
25K· 15.53 mi
9:42/mi
2:25:52
↑ 66↓ 880.2%
30K· 18.64 mi
9:51/mi
2:56:28
↑ 181↓ 1480.2%
20M
9:44/mi
3:09:42
↑ 64↓ 500.2%
21M
10:03/mi
3:19:45
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:26:34
↑ 17↓ 861.7%
23M
9:42/mi
3:38:43
↑ 23↓ 630.6%
24M
9:20/mi
3:48:03
↓ 821.3%
40K· 24.85 mi
9:19/mi
3:56:01
↓ 200.3%
25.2M
10:15/mi
3:59:33
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
4:08:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:21
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:06:05
Pace9:37 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2929:349:3129:34
9:31
-
10K
6.21 mi12:18:5357:589:2028:24
9:08
-0:23
15K
9.32 mi12:48:041:27:099:2129:11
9:24
+0:16
20K
12.43 mi13:17:191:56:249:2229:15
9:25
+0:01
Half
13.11 mi13:23:162:02:219:205:57
8:43
-0:42
25K
15.53 mi13:46:472:25:529:2323:31
9:42
+0:59
30K
18.64 mi14:17:232:56:289:2830:36
9:51
+0:09
20M
20.00 mi14:30:373:09:429:2913:14
9:44
-0:07
21M
21.00 mi14:40:403:19:459:3110:03
10:03
+0:19
35K
21.75 mi14:47:293:26:349:306:49
9:07
-0:56
23M
23.00 mi14:59:383:38:439:3112:09
9:42
+0:35
24M
24.00 mi15:08:583:48:039:309:20
9:20
-0:22
40K
24.85 mi15:16:563:56:019:307:58
9:19
-0:01
25.2M
25.20 mi15:20:283:59:339:303:32
10:15
+0:56
Finish
26.22 mi15:29:214:08:269:298:53
8:43
-1:32

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

8:43 /mi

Average Pace

9:29 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:21

63% of race

Time at Steady Pace

1:33:05

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:28 /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 mi11:50:2929:349:3129:34
9:31
#24297
10K
6.21 mi12:18:5357:589:2028:24
9:08
#23652
15K
9.32 mi12:48:041:27:099:2129:11
9:24
#23602
20K
12.43 mi13:17:191:56:249:2229:15
9:25
#23346
Half
13.11 mi13:23:162:02:219:205:57
8:43
#23229
25K
15.53 mi13:46:472:25:529:2323:31
9:42
#23091
30K
18.64 mi14:17:232:56:289:2830:36
9:51
#22716
20M
20.00 mi14:30:373:09:429:2913:14
9:44
#22511
21M
21.00 mi14:40:403:19:459:3110:03
10:03
#22296
35K
21.75 mi14:47:293:26:349:306:49
9:07
#22176
23M
23.00 mi14:59:383:38:439:3112:09
9:42
#21987
24M
24.00 mi15:08:583:48:039:309:20
9:20
#21860
40K
24.85 mi15:16:563:56:019:307:58
9:19
#21735
25.2M
25.20 mi15:20:283:59:339:303:32
10:15
#21679
Finish
26.22 mi15:29:214:08:269:298:53
8:43
#21528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi242979847984723459(Top 83%)9353(Top 76%)9353(Top 718%)
10K6.21 mi3.10 mi23652+6459511+3369511+33622968(Top 81%)9115(Top 75%)9115(Top 700%)
15K9.32 mi3.11 mi23602+509462+499462+4923459(Top 83%)9353(Top 76%)9353(Top 718%)
20K12.43 mi3.11 mi23346+2569309+1539309+15322620(Top 80%)8929(Top 73%)8929(Top 685%)
Half13.11 mi0.68 mi23229+1179248+619248+6120554(Top 72%)7802(Top 64%)7802(Top 599%)
25K15.53 mi2.42 mi23091+1389189+599189+5922500(Top 79%)8931(Top 73%)8931(Top 685%)
30K18.64 mi3.11 mi22716+3759024+1659024+16521161(Top 75%)8322(Top 68%)8322(Top 639%)
20M20.00 mi1.36 mi22511+2058937+878937+8720086(Top 71%)7843(Top 64%)7843(Top 602%)
21M21.00 mi1.00 mi22296+2158831+1068831+10618533(Top 65%)7085(Top 58%)7085(Top 544%)
35K21.75 mi0.75 mi22176+1208775+568775+5618824(Top 66%)7375(Top 60%)7375(Top 566%)
23M23.00 mi1.25 mi21987+1898710+658710+6519480(Top 69%)7775(Top 64%)7775(Top 597%)
24M24.00 mi1.00 mi21860+1278662+488662+4818990(Top 67%)7545(Top 62%)7545(Top 579%)
40K24.85 mi0.85 mi21735+1258617+458617+4517970(Top 63%)7124(Top 58%)7124(Top 547%)
25.2M25.20 mi0.35 mi21679+568594+238594+2318173(Top 64%)7248(Top 59%)7248(Top 556%)
Finish26.22 mi1.02 mi21528+1518511+838511+8317628(Top 62%)6896(Top 56%)6896(Top 529%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23459

Females

9353

F50-54

9353

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

22968

Females

9115

F50-54

9115

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23459

Females

9353

F50-54

9353

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22620

Females

8929

F50-54

8929

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20554

Females

7802

F50-54

7802

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22500

Females

8931

F50-54

8931

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21161

Females

8322

F50-54

8322

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20086

Females

7843

F50-54

7843

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18533

Females

7085

F50-54

7085

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18824

Females

7375

F50-54

7375

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19480

Females

7775

F50-54

7775

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

18990

Females

7545

F50-54

7545

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17970

Females

7124

F50-54

7124

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18173

Females

7248

F50-54

7248

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17628

Females

6896

F50-54

6896

Passing Analysis

Category:
Athletes Passed
3127
Passed By
358
Net Change
+2769
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24297
5K → 10K69449+645#24297#23652
10K → 15K194144+50#23652#23602
15K → 20K29741+256#23602#23346
20K → Half1192+117#23346#23229
Half → 25K20062+138#23229#23091
25K → 30K39116+375#23091#22716
30K → 20M2149+205#22716#22511
20M → 21M2216+215#22511#22296
21M → 35K1244+120#22296#22176
35K → 23M1967+189#22176#21987
23M → 24M1369+127#21987#21860
24M → 40K1294+125#21860#21735
40K → 25.2M593+56#21735#21679
25.2M → Finish1532+151#21679#21528
TOTALS3127358+2769
📊

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