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BOSTON MARATHON 2025

Kathie Williams

Bib: 30015•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 (F55-59)
#0 / 994
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
11:33/mi
35:53
↑ 97↓ 3451.5%
10K· 6.21 mi
12:49/mi
1:15:41
↑ 79↓ 1380.4%
15K· 9.32 mi
14:11/mi
1:59:45
↑ 67↓ 78
20K· 12.43 mi
14:14/mi
2:43:58
↑ 106↓ 860.1%
Half· 13.11 mi
13:35/mi
2:53:14
↑ 19↓ 370.5%
25K· 15.53 mi
14:59/mi
3:29:34
↑ 66↓ 880.2%
30K· 18.64 mi
14:43/mi
4:15:17
↑ 181↓ 1480.2%
20M
14:33/mi
4:35:03
↑ 64↓ 500.2%
21M
14:58/mi
4:50:01
↑ 106↓ 241.6%
35K· 21.75 mi
13:53/mi
5:00:24
↑ 17↓ 861.7%
23M
14:41/mi
5:18:47
↑ 23↓ 630.6%
24M
14:07/mi
5:32:54
↓ 821.3%
40K· 24.85 mi
13:31/mi
5:44:27
↓ 200.3%
25.2M
14:33/mi
5:49:28
↑ 13↓ 160.2%
Finish· 26.22 mi
12:35/mi
6:02:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:53:14
Pace13:13 /mi
2nd Half
Distance13.11 mi
Time3:09:03
Pace14:25 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2535:5311:3335:53
11:33
-
10K
6.21 mi12:37:131:15:4112:1139:48
12:49
+1:16
15K
9.32 mi13:21:171:59:4512:5144:04
14:11
+1:22
20K
12.43 mi14:05:302:43:5813:1244:13
14:14
+0:03
Half
13.11 mi14:14:462:53:1413:139:16
13:35
-0:39
25K
15.53 mi14:51:063:29:3413:2936:20
14:59
+1:24
30K
18.64 mi15:36:494:15:1713:4245:43
14:43
-0:16
20M
20.00 mi15:56:354:35:0313:4519:46
14:33
-0:10
21M
21.00 mi16:11:334:50:0113:4914:58
14:58
+0:25
35K
21.75 mi16:21:565:00:2413:4910:23
13:53
-1:05
23M
23.00 mi16:40:195:18:4713:5218:23
14:41
+0:48
24M
24.00 mi16:54:265:32:5413:5214:07
14:07
-0:34
40K
24.85 mi17:05:595:44:2713:5211:33
13:31
-0:36
25.2M
25.20 mi17:11:005:49:2813:525:01
14:33
+1:02
Finish
26.22 mi17:23:496:02:1713:5012:49
12:35
-1:58

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

11:33 /mi

Average Pace

13:50 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:19

30% of race

Time at Steady Pace

2:17:34

38% of race

Time at Slower Pace

1:55:24

32% of race

Average Pace: 13:49 /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 mi11:57:2535:5311:3335:53
11:33
#28052
10K
6.21 mi12:37:131:15:4112:1139:48
12:49
#28208
15K
9.32 mi13:21:171:59:4512:5144:04
14:11
#28321
20K
12.43 mi14:05:302:43:5813:1244:13
14:14
#28334
Half
13.11 mi14:14:462:53:1413:139:16
13:35
#28331
25K
15.53 mi14:51:063:29:3413:2936:20
14:59
#28334
30K
18.64 mi15:36:494:15:1713:4245:43
14:43
#28310
20M
20.00 mi15:56:354:35:0313:4519:46
14:33
#28296
21M
21.00 mi16:11:334:50:0113:4914:58
14:58
#28280
35K
21.75 mi16:21:565:00:2413:4910:23
13:53
#28276
23M
23.00 mi16:40:195:18:4713:5218:23
14:41
#28272
24M
24.00 mi16:54:265:32:5413:5214:07
14:07
#28273
40K
24.85 mi17:05:595:44:2713:5211:33
13:31
#28255
25.2M
25.20 mi17:11:005:49:2813:525:01
14:33
#28246
Finish
26.22 mi17:23:496:02:1713:5012:49
12:35
#28236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi28052119921199228360(Top 100%)12207(Top 100%)12207(Top 1228%)
10K6.21 mi3.10 mi28208-15612103-11112103-11128285(Top 100%)12161(Top 99%)12161(Top 1223%)
15K9.32 mi3.11 mi28321-11312180-7712180-7728360(Top 100%)12207(Top 100%)12207(Top 1228%)
20K12.43 mi3.11 mi28334-1312188-812188-828290(Top 100%)12174(Top 100%)12174(Top 1225%)
Half13.11 mi0.68 mi28331+312187+112187+128188(Top 99%)12123(Top 99%)12123(Top 1220%)
25K15.53 mi2.42 mi28334-312190-312190-328227(Top 99%)12140(Top 99%)12140(Top 1221%)
30K18.64 mi3.11 mi28310+2412184+612184+627903(Top 98%)12000(Top 98%)12000(Top 1207%)
20M20.00 mi1.36 mi28296+1412174+1012174+1027658(Top 97%)11895(Top 97%)11895(Top 1197%)
21M21.00 mi1.00 mi28280+1612166+812166+827118(Top 95%)11628(Top 95%)11628(Top 1170%)
35K21.75 mi0.75 mi28276+4121661216627614(Top 97%)11917(Top 97%)11917(Top 1199%)
23M23.00 mi1.25 mi28272+412169-312169-327755(Top 98%)11982(Top 98%)11982(Top 1205%)
24M24.00 mi1.00 mi28273-112171-212171-227715(Top 98%)11995(Top 98%)11995(Top 1207%)
40K24.85 mi0.85 mi28255+1812162+912162+926770(Top 94%)11535(Top 94%)11535(Top 1160%)
25.2M25.20 mi0.35 mi28246+912156+612156+626773(Top 94%)11560(Top 95%)11560(Top 1163%)
Finish26.22 mi1.02 mi28236+1012153+312153+327343(Top 96%)11793(Top 96%)11793(Top 1186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

28360

Females

12207

F55-59

12207

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

28285

Females

12161

F55-59

12161

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

28360

Females

12207

F55-59

12207

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

28290

Females

12174

F55-59

12174

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28188

Females

12123

F55-59

12123

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28227

Females

12140

F55-59

12140

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

27903

Females

12000

F55-59

12000

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27658

Females

11895

F55-59

11895

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

27118

Females

11628

F55-59

11628

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27614

Females

11917

F55-59

11917

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27755

Females

11982

F55-59

11982

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27715

Females

11995

F55-59

11995

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26770

Females

11535

F55-59

11535

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26773

Females

11560

F55-59

11560

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27343

Females

11793

F55-59

11793

Passing Analysis

Category:
Athletes Passed
165
Passed By
349
Net Change
-184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28052
5K → 10K15171-156#28052#28208
10K → 15K2115-113#28208#28321
15K → 20K922-13#28321#28334
20K → Half63+3#28334#28331
Half → 25K811-3#28331#28334
25K → 30K306+24#28334#28310
30K → 20M162+14#28310#28296
20M → 21M171+16#28296#28280
21M → 35K62+4#28280#28276
35K → 23M128+4#28276#28272
23M → 24M56-1#28272#28273
24M → 40K180+18#28273#28255
40K → 25.2M90+9#28255#28246
25.2M → Finish122+10#28246#28236
TOTALS165349-184
📊

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