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BOSTON MARATHON 2025

Liane Smith

Bib: 26316•F

NC

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

Start
0:00:00
Race begins
5K· 3.11 mi
29:19
Rank: #24032
Start → 5K
29:19 | 9:26/mi
10K· 6.21 mi
59:43
Rank: #24485 (-453)
5K → 10K
30:24 | 9:47/mi
15K· 9.32 mi
1:30:23
Rank: #24574 (-89)
10K → 15K
30:40 | 9:52/mi
20K· 12.43 mi
2:01:19
Rank: #24454 (+120)
15K → 20K
30:56 | 9:57/mi
Half· 13.11 mi
2:08:03
Rank: #24460 (-6)
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:32:55
Rank: #24360 (+100)
Half → 25K
24:52 | 10:15/mi
30K· 18.64 mi
3:05:50
Rank: #24157 (+203)
25K → 30K
32:55 | 10:36/mi
20M
3:20:20
Rank: #24039 (+118)
30K → 20M
14:30 | 10:40/mi
21M
3:31:56
Rank: #23977 (+62)
20M → 21M
11:36 | 11:36/mi
35K· 21.75 mi
3:39:42
Rank: #23932 (+45)
21M → 35K
7:46 | 10:23/mi
23M
3:53:27
Rank: #23873 (+59)
35K → 23M
13:45 | 10:59/mi
24M
4:04:17
Rank: #23858 (+15)
23M → 24M
10:50 | 10:50/mi
40K· 24.85 mi
4:13:43
Rank: #23840 (+18)
24M → 40K
9:26 | 11:02/mi
25.2M
4:17:54
Rank: #23836 (+4)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
4:29:41
Rank: #23985 (-149)
25.2M → Finish
11:47 | 11:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:03
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:21:38
Pace10:48 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2329:199:2629:19
9:26
-
10K
6.21 mi12:14:4759:439:3730:24
9:47
+0:21
15K
9.32 mi12:45:271:30:239:4230:40
9:52
+0:05
20K
12.43 mi13:16:232:01:199:4630:56
9:57
+0:05
Half
13.11 mi13:23:072:08:039:466:44
9:52
-0:05
25K
15.53 mi13:47:592:32:559:5124:52
10:15
+0:23
30K
18.64 mi14:20:543:05:509:5832:55
10:36
+0:21
20M
20.00 mi14:35:243:20:2010:0114:30
10:40
+0:04
21M
21.00 mi14:47:003:31:5610:0611:36
11:36
+0:56
35K
21.75 mi14:54:463:39:4210:067:46
10:23
-1:13
23M
23.00 mi15:08:313:53:2710:0913:45
10:59
+0:36
24M
24.00 mi15:19:214:04:1710:1110:50
10:50
-0:09
40K
24.85 mi15:28:474:13:4310:129:26
11:02
+0:12
25.2M
25.20 mi15:32:584:17:5410:144:11
12:08
+1:06
Finish
26.22 mi15:44:454:29:4110:1811:47
11:34
-0:34

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

9:26 /mi

Average Pace

10:18 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:03

47% of race

Time at Steady Pace

1:30:53

34% of race

Time at Slower Pace

50:45

19% of race

Average Pace: 10:17 /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 mi11:44:2329:199:2629:19
9:26
#24032
10K
6.21 mi12:14:4759:439:3730:24
9:47
#24485
15K
9.32 mi12:45:271:30:239:4230:40
9:52
#24574
20K
12.43 mi13:16:232:01:199:4630:56
9:57
#24454
Half
13.11 mi13:23:072:08:039:466:44
9:52
#24460
25K
15.53 mi13:47:592:32:559:5124:52
10:15
#24360
30K
18.64 mi14:20:543:05:509:5832:55
10:36
#24157
20M
20.00 mi14:35:243:20:2010:0114:30
10:40
#24039
21M
21.00 mi14:47:003:31:5610:0611:36
11:36
#23977
35K
21.75 mi14:54:463:39:4210:067:46
10:23
#23932
23M
23.00 mi15:08:313:53:2710:0913:45
10:59
#23873
24M
24.00 mi15:19:214:04:1710:1110:50
10:50
#23858
40K
24.85 mi15:28:474:13:4310:129:26
11:02
#23840
25.2M
25.20 mi15:32:584:17:5410:144:11
12:08
#23836
Finish
26.22 mi15:44:454:29:4110:1811:47
11:34
#23985
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi240329712971224709(Top 87%)10060(Top 82%)10060(Top 1012%)
10K6.21 mi3.10 mi24485-4539942-2309942-23024821(Top 87%)10136(Top 83%)10136(Top 1020%)
15K9.32 mi3.11 mi24574-899999-579999-5724709(Top 87%)10060(Top 82%)10060(Top 1012%)
20K12.43 mi3.11 mi24454+1209948+519948+5124144(Top 85%)9793(Top 80%)9793(Top 985%)
Half13.11 mi0.68 mi24460-69955-79955-724568(Top 86%)10035(Top 82%)10035(Top 1010%)
25K15.53 mi2.42 mi24360+1009912+439912+4323854(Top 84%)9666(Top 79%)9666(Top 972%)
30K18.64 mi3.11 mi24157+2039815+979815+9723162(Top 82%)9419(Top 77%)9419(Top 948%)
20M20.00 mi1.36 mi24039+1189775+409775+4022896(Top 81%)9367(Top 77%)9367(Top 942%)
21M21.00 mi1.00 mi23977+629758+179758+1722830(Top 80%)9414(Top 77%)9414(Top 947%)
35K21.75 mi0.75 mi23932+459746+129746+1222930(Top 81%)9524(Top 78%)9524(Top 958%)
23M23.00 mi1.25 mi23873+599736+109736+1023191(Top 82%)9709(Top 79%)9709(Top 977%)
24M24.00 mi1.00 mi23858+159735+19735+123649(Top 83%)9953(Top 81%)9953(Top 1001%)
40K24.85 mi0.85 mi23840+189739-49739-423239(Top 82%)9826(Top 80%)9826(Top 989%)
25.2M25.20 mi0.35 mi23836+49742-39742-323522(Top 83%)9925(Top 81%)9925(Top 998%)
Finish26.22 mi1.02 mi23985-1499834-929834-9226242(Top 92%)11271(Top 92%)11271(Top 1134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24709

Females

10060

F55-59

10060

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24821

Females

10136

F55-59

10136

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24709

Females

10060

F55-59

10060

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24144

Females

9793

F55-59

9793

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24568

Females

10035

F55-59

10035

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

23854

Females

9666

F55-59

9666

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23162

Females

9419

F55-59

9419

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

22896

Females

9367

F55-59

9367

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22830

Females

9414

F55-59

9414

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22930

Females

9524

F55-59

9524

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23191

Females

9709

F55-59

9709

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23649

Females

9953

F55-59

9953

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23239

Females

9826

F55-59

9826

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23522

Females

9925

F55-59

9925

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26242

Females

11271

F55-59

11271

Passing Analysis

Category:
Athletes Passed
1354
Passed By
1307
Net Change
+47
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24032
5K → 10K90543-453#24032#24485
10K → 15K108197-89#24485#24574
15K → 20K19474+120#24574#24454
20K → Half2430-6#24454#24460
Half → 25K15656+100#24460#24360
25K → 30K26663+203#24360#24157
30K → 20M13921+118#24157#24039
20M → 21M9230+62#24039#23977
21M → 35K6722+45#23977#23932
35K → 23M9132+59#23932#23873
23M → 24M4530+15#23873#23858
24M → 40K5234+18#23858#23840
40K → 25.2M2117+4#23840#23836
25.2M → Finish9158-149#23836#23985
TOTALS13541307+47
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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