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BOSTON MARATHON 2025

Kirstin Mead

Bib: 28721•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
10:32/mi
32:43
↑ 97↓ 3451.5%
10K· 6.21 mi
10:31/mi
1:05:23
↑ 79↓ 1380.4%
15K· 9.32 mi
10:28/mi
1:37:54
↑ 67↓ 78
20K· 12.43 mi
10:41/mi
2:11:04
↑ 106↓ 860.1%
Half· 13.11 mi
10:08/mi
2:17:59
↑ 19↓ 370.5%
25K· 15.53 mi
10:57/mi
2:44:31
↑ 66↓ 880.2%
30K· 18.64 mi
11:32/mi
3:20:20
↑ 181↓ 1480.2%
20M
11:21/mi
3:35:45
↑ 64↓ 500.2%
21M
12:37/mi
3:48:22
↑ 106↓ 241.6%
35K· 21.75 mi
11:00/mi
3:56:36
↑ 17↓ 861.7%
23M
10:37/mi
4:09:53
↑ 23↓ 630.6%
24M
10:10/mi
4:20:03
↓ 821.3%
40K· 24.85 mi
10:30/mi
4:29:02
↓ 200.3%
25.2M
12:17/mi
4:33:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:57/mi
4:43:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:59
Pace10:32 /mi
2nd Half
Distance13.11 mi
Time2:25:25
Pace11:06 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5232:4310:3232:43
10:32
-
10K
6.21 mi12:24:321:05:2310:3132:40
10:31
-0:01
15K
9.32 mi12:57:031:37:5410:3032:31
10:28
-0:03
20K
12.43 mi13:30:132:11:0410:3333:10
10:41
+0:13
Half
13.11 mi13:37:082:17:5910:326:55
10:08
-0:33
25K
15.53 mi14:03:402:44:3110:3526:32
10:57
+0:49
30K
18.64 mi14:39:293:20:2010:4535:49
11:32
+0:35
20M
20.00 mi14:54:543:35:4510:4715:25
11:21
-0:11
21M
21.00 mi15:07:313:48:2210:5212:37
12:37
+1:16
35K
21.75 mi15:15:453:56:3610:538:14
11:00
-1:37
23M
23.00 mi15:29:024:09:5310:5213:17
10:37
-0:23
24M
24.00 mi15:39:124:20:0310:5010:10
10:10
-0:27
40K
24.85 mi15:48:114:29:0210:498:59
10:30
+0:20
25.2M
25.20 mi15:52:254:33:1610:514:14
12:17
+1:47
Finish
26.22 mi16:02:334:43:2410:4910:08
9:57
-2:20

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

9:57 /mi

Average Pace

10:49 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:13

10% of race

Time at Steady Pace

2:59:52

63% of race

Time at Slower Pace

1:16:19

27% of race

Average Pace: 10:49 /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 mi11:51:5232:4310:3232:43
10:32
#26827
10K
6.21 mi12:24:321:05:2310:3132:40
10:31
#26527
15K
9.32 mi12:57:031:37:5410:3032:31
10:28
#26288
20K
12.43 mi13:30:132:11:0410:3333:10
10:41
#26059
Half
13.11 mi13:37:082:17:5910:326:55
10:08
#26001
25K
15.53 mi14:03:402:44:3110:3526:32
10:57
#25856
30K
18.64 mi14:39:293:20:2010:4535:49
11:32
#25667
20M
20.00 mi14:54:543:35:4510:4715:25
11:21
#25555
21M
21.00 mi15:07:313:48:2210:5212:37
12:37
#25508
35K
21.75 mi15:15:453:56:3610:538:14
11:00
#25470
23M
23.00 mi15:29:024:09:5310:5213:17
10:37
#25338
24M
24.00 mi15:39:124:20:0310:5010:10
10:10
#25226
40K
24.85 mi15:48:114:29:0210:498:59
10:30
#25141
25.2M
25.20 mi15:52:254:33:1610:514:14
12:17
#25130
Finish
26.22 mi16:02:334:43:2410:4910:08
9:57
#25078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi26827112241122425858(Top 91%)10710(Top 88%)10710(Top 591%)
10K6.21 mi3.10 mi26527+30011064+16011064+16026286(Top 93%)10952(Top 90%)10952(Top 604%)
15K9.32 mi3.11 mi26288+23910940+12410940+12425858(Top 91%)10710(Top 88%)10710(Top 591%)
20K12.43 mi3.11 mi26059+22910817+12310817+12325493(Top 90%)10529(Top 86%)10529(Top 581%)
Half13.11 mi0.68 mi26001+5810791+2610791+2625093(Top 88%)10313(Top 84%)10313(Top 569%)
25K15.53 mi2.42 mi25856+14510719+7210719+7225120(Top 88%)10356(Top 85%)10356(Top 571%)
30K18.64 mi3.11 mi25667+18910654+6510654+6524880(Top 88%)10342(Top 85%)10342(Top 570%)
20M20.00 mi1.36 mi25555+11210600+5410600+5424257(Top 85%)10092(Top 83%)10092(Top 557%)
21M21.00 mi1.00 mi25508+4710583+1710583+1724536(Top 86%)10311(Top 84%)10311(Top 569%)
35K21.75 mi0.75 mi25470+3810576+710576+724179(Top 85%)10159(Top 83%)10159(Top 560%)
23M23.00 mi1.25 mi25338+13210519+5710519+5722280(Top 78%)9221(Top 75%)9221(Top 509%)
24M24.00 mi1.00 mi25226+11210463+5610463+5621824(Top 77%)9056(Top 74%)9056(Top 500%)
40K24.85 mi0.85 mi25141+8510424+3910424+3921921(Top 77%)9166(Top 75%)9166(Top 506%)
25.2M25.20 mi0.35 mi25130+1110423+110423+123694(Top 83%)10026(Top 82%)10026(Top 553%)
Finish26.22 mi1.02 mi25078+5210400+2310400+2322730(Top 80%)9542(Top 78%)9542(Top 526%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25858

Females

10710

F45-49

10710

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26286

Females

10952

F45-49

10952

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25858

Females

10710

F45-49

10710

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25493

Females

10529

F45-49

10529

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

25093

Females

10313

F45-49

10313

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

25120

Females

10356

F45-49

10356

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

24880

Females

10342

F45-49

10342

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24257

Females

10092

F45-49

10092

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24536

Females

10311

F45-49

10311

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24179

Females

10159

F45-49

10159

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22280

Females

9221

F45-49

9221

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21824

Females

9056

F45-49

9056

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21921

Females

9166

F45-49

9166

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23694

Females

10026

F45-49

10026

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22730

Females

9542

F45-49

9542

Passing Analysis

Category:
Athletes Passed
1968
Passed By
219
Net Change
+1749
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26827
5K → 10K35757+300#26827#26527
10K → 15K26728+239#26527#26288
15K → 20K25021+229#26288#26059
20K → Half613+58#26059#26001
Half → 25K17429+145#26001#25856
25K → 30K21728+189#25856#25667
30K → 20M1197+112#25667#25555
20M → 21M6417+47#25555#25508
21M → 35K457+38#25508#25470
35K → 23M1375+132#25470#25338
23M → 24M1153+112#25338#25226
24M → 40K861+85#25226#25141
40K → 25.2M154+11#25141#25130
25.2M → Finish619+52#25130#25078
TOTALS1968219+1749
📊

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