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BOSTON MARATHON 2025

Kirstin Scott

Bib: 25353•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 (F60-64)
#0 / 624
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
9:07/mi
28:21
↑ 97↓ 3451.5%
10K· 6.21 mi
9:18/mi
57:14
↑ 79↓ 1380.4%
15K· 9.32 mi
9:28/mi
1:26:39
↑ 67↓ 78
20K· 12.43 mi
9:43/mi
1:56:50
↑ 106↓ 860.1%
Half· 13.11 mi
9:42/mi
2:03:27
↑ 19↓ 370.5%
25K· 15.53 mi
10:07/mi
2:27:58
↑ 66↓ 880.2%
30K· 18.64 mi
10:37/mi
3:00:57
↑ 181↓ 1480.2%
20M
10:42/mi
3:15:30
↑ 64↓ 500.2%
21M
11:12/mi
3:26:42
↑ 106↓ 241.6%
35K· 21.75 mi
10:39/mi
3:34:40
↑ 17↓ 861.7%
23M
11:08/mi
3:48:36
↑ 23↓ 630.6%
24M
10:58/mi
3:59:34
↓ 821.3%
40K· 24.85 mi
11:01/mi
4:08:59
↓ 200.3%
25.2M
12:14/mi
4:13:12
↑ 13↓ 160.2%
Finish· 26.22 mi
10:28/mi
4:23:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:27
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:20:25
Pace10:43 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0828:219:0728:21
9:07
-
10K
6.21 mi11:58:0157:149:1328:53
9:18
+0:11
15K
9.32 mi12:27:261:26:399:1829:25
9:28
+0:10
20K
12.43 mi12:57:371:56:509:2430:11
9:43
+0:15
Half
13.11 mi13:04:142:03:279:256:37
9:42
-0:01
25K
15.53 mi13:28:452:27:589:3224:31
10:07
+0:25
30K
18.64 mi14:01:443:00:579:4232:59
10:37
+0:30
20M
20.00 mi14:16:173:15:309:4614:33
10:42
+0:05
21M
21.00 mi14:27:293:26:429:5111:12
11:12
+0:30
35K
21.75 mi14:35:273:34:409:527:58
10:39
-0:33
23M
23.00 mi14:49:233:48:369:5613:56
11:08
+0:29
24M
24.00 mi15:00:213:59:349:5910:58
10:58
-0:10
40K
24.85 mi15:09:464:08:5910:019:25
11:01
+0:03
25.2M
25.20 mi15:13:594:13:1210:034:13
12:14
+1:13
Finish
26.22 mi15:24:394:23:5210:0410:40
10:28
-1:46

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

9:07 /mi

Average Pace

10:04 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:58

56% of race

Time at Steady Pace

1:26:33

33% of race

Time at Slower Pace

29:21

11% of race

Average Pace: 10:04 /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 mi11:29:0828:219:0728:21
9:07
#22943
10K
6.21 mi11:58:0157:149:1328:53
9:18
#23247
15K
9.32 mi12:27:261:26:399:1829:25
9:28
#23435
20K
12.43 mi12:57:371:56:509:2430:11
9:43
#23471
Half
13.11 mi13:04:142:03:279:256:37
9:42
#23509
25K
15.53 mi13:28:452:27:589:3224:31
10:07
#23494
30K
18.64 mi14:01:443:00:579:4232:59
10:37
#23428
20M
20.00 mi14:16:173:15:309:4614:33
10:42
#23352
21M
21.00 mi14:27:293:26:429:5111:12
11:12
#23273
35K
21.75 mi14:35:273:34:409:527:58
10:39
#23280
23M
23.00 mi14:49:233:48:369:5613:56
11:08
#23309
24M
24.00 mi15:00:213:59:349:5910:58
10:58
#23329
40K
24.85 mi15:09:464:08:5910:019:25
11:01
#23297
25.2M
25.20 mi15:13:594:13:1210:034:13
12:14
#23306
Finish
26.22 mi15:24:394:23:5210:0410:40
10:28
#23369
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi229439139913923654(Top 83%)9466(Top 77%)9466(Top 1517%)
10K6.21 mi3.10 mi23247-3049287-1489287-14823523(Top 83%)9424(Top 77%)9424(Top 1510%)
15K9.32 mi3.11 mi23435-1889375-889375-8823654(Top 83%)9466(Top 77%)9466(Top 1517%)
20K12.43 mi3.11 mi23471-369385-109385-1023535(Top 83%)9444(Top 77%)9444(Top 1513%)
Half13.11 mi0.68 mi23509-389405-209405-2024116(Top 85%)9767(Top 80%)9767(Top 1565%)
25K15.53 mi2.42 mi23494+159413-89413-823537(Top 83%)9500(Top 78%)9500(Top 1522%)
30K18.64 mi3.11 mi23428+669418-59418-523206(Top 82%)9442(Top 77%)9442(Top 1513%)
20M20.00 mi1.36 mi23352+769394+249394+2422972(Top 81%)9407(Top 77%)9407(Top 1508%)
21M21.00 mi1.00 mi23273+799376+189376+1821919(Top 77%)8928(Top 73%)8928(Top 1431%)
35K21.75 mi0.75 mi23280-79395-199395-1923490(Top 83%)9799(Top 80%)9799(Top 1570%)
23M23.00 mi1.25 mi23309-299426-319426-3123523(Top 83%)9859(Top 81%)9859(Top 1580%)
24M24.00 mi1.00 mi23329-209456-309456-3023933(Top 84%)10080(Top 82%)10080(Top 1615%)
40K24.85 mi0.85 mi23297+329457-19457-123192(Top 82%)9806(Top 80%)9806(Top 1571%)
25.2M25.20 mi0.35 mi23306-99469-129469-1223683(Top 83%)10015(Top 82%)10015(Top 1605%)
Finish26.22 mi1.02 mi23369-639511-429511-4224219(Top 85%)10276(Top 84%)10276(Top 1647%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23654

Females

9466

F60-64

9466

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23523

Females

9424

F60-64

9424

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23654

Females

9466

F60-64

9466

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23535

Females

9444

F60-64

9444

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24116

Females

9767

F60-64

9767

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

23537

Females

9500

F60-64

9500

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23206

Females

9442

F60-64

9442

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

22972

Females

9407

F60-64

9407

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21919

Females

8928

F60-64

8928

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23490

Females

9799

F60-64

9799

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23523

Females

9859

F60-64

9859

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23933

Females

10080

F60-64

10080

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23192

Females

9806

F60-64

9806

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23683

Females

10015

F60-64

10015

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24219

Females

10276

F60-64

10276

Passing Analysis

Category:
Athletes Passed
1177
Passed By
1603
Net Change
-426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22943
5K → 10K116420-304#22943#23247
10K → 15K121309-188#23247#23435
15K → 20K135171-36#23435#23471
20K → Half1351-38#23471#23509
Half → 25K138123+15#23509#23494
25K → 30K192126+66#23494#23428
30K → 20M11640+76#23428#23352
20M → 21M10930+79#23352#23273
21M → 35K3744-7#23273#23280
35K → 23M5180-29#23280#23309
23M → 24M4464-20#23309#23329
24M → 40K6735+32#23329#23297
40K → 25.2M1524-9#23297#23306
25.2M → Finish2386-63#23306#23369
TOTALS11771603-426
📊

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