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BOSTON MARATHON 2025

Kathleen Meriano

Bib: 26827•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:42
Rank: #27355
Start → 5K
10:51/mi
33:42 split
10K· 6.21 mi
1:08:13
Rank: #27284 (+71)
5K → 10K
11:07/mi
34:31 split
15K· 9.32 mi
1:42:40
Rank: #27088 (+196)
10K → 15K
11:05/mi
34:27 split
20K· 12.43 mi
2:17:32
Rank: #26876 (+212)
15K → 20K
11:13/mi
34:52 split
Half· 13.11 mi
2:25:14
Rank: #26879 (-3)
20K → Half
11:17/mi
7:42 split
25K· 15.53 mi
2:53:02
Rank: #26696 (+183)
Half → 25K
11:28/mi
27:48 split
30K· 18.64 mi
3:29:18
Rank: #26429 (+267)
25K → 30K
11:40/mi
36:16 split
20M
3:45:17
Rank: #26324 (+105)
30K → 20M
11:46/mi
15:59 split
21M
3:57:06
Rank: #26181 (+143)
20M → 21M
11:49/mi
11:49 split
35K· 21.75 mi
4:05:11
Rank: #26096 (+85)
21M → 35K
10:48/mi
8:05 split
23M
4:19:29
Rank: #26026 (+70)
35K → 23M
11:25/mi
14:18 split
24M
4:30:36
Rank: #25974 (+52)
23M → 24M
11:07/mi
11:07 split
40K· 24.85 mi
4:40:14
Rank: #25912 (+62)
24M → 40K
11:16/mi
9:38 split
25.2M
4:44:19
Rank: #25885 (+27)
40K → 25.2M
11:50/mi
4:05 split
Finish· 26.22 mi
4:54:54
Rank: #25845 (+40)
25.2M → Finish
10:23/mi
10:35 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:14
Pace11:05 /mi
2nd Half
Distance13.11 mi
Time2:29:40
Pace11:25 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4033:4210:5133:42
10:51
-
10K
6.21 mi12:26:111:08:1310:5934:31
11:07
+0:16
15K
9.32 mi13:00:381:42:4011:0134:27
11:05
-0:02
20K
12.43 mi13:35:302:17:3211:0434:52
11:13
+0:08
Half
13.11 mi13:43:122:25:1411:057:42
11:17
+0:04
25K
15.53 mi14:11:002:53:0211:0827:48
11:28
+0:11
30K
18.64 mi14:47:163:29:1811:1436:16
11:40
+0:12
20M
20.00 mi15:03:153:45:1711:1615:59
11:46
+0:06
21M
21.00 mi15:15:043:57:0611:1711:49
11:49
+0:03
35K
21.75 mi15:23:094:05:1111:168:05
10:48
-1:01
23M
23.00 mi15:37:274:19:2911:1714:18
11:25
+0:37
24M
24.00 mi15:48:344:30:3611:1711:07
11:07
-0:18
40K
24.85 mi15:58:124:40:1411:169:38
11:16
+0:09
25.2M
25.20 mi16:02:174:44:1911:174:05
11:50
+0:34
Finish
26.22 mi16:12:524:54:5411:1510:35
10:23
-1:27

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

10:23 /mi

Average Pace

11:15 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:57

67% of race

Time at Steady Pace

1:35:57

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:15 /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 mi11:51:4033:4210:5133:42
10:51
#27355
10K
6.21 mi12:26:111:08:1310:5934:31
11:07
#27284
15K
9.32 mi13:00:381:42:4011:0134:27
11:05
#27088
20K
12.43 mi13:35:302:17:3211:0434:52
11:13
#26876
Half
13.11 mi13:43:122:25:1411:057:42
11:17
#26879
25K
15.53 mi14:11:002:53:0211:0827:48
11:28
#26696
30K
18.64 mi14:47:163:29:1811:1436:16
11:40
#26429
20M
20.00 mi15:03:153:45:1711:1615:59
11:46
#26324
21M
21.00 mi15:15:043:57:0611:1711:49
11:49
#26181
35K
21.75 mi15:23:094:05:1111:168:05
10:48
#26096
23M
23.00 mi15:37:274:19:2911:1714:18
11:25
#26026
24M
24.00 mi15:48:344:30:3611:1711:07
11:07
#25974
40K
24.85 mi15:58:124:40:1411:169:38
11:16
#25912
25.2M
25.20 mi16:02:174:44:1911:174:05
11:50
#25885
Finish
26.22 mi16:12:524:54:5411:1510:35
10:23
#25845
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27355115421154226779(Top 94%)11244(Top 92%)11244(Top 206%)
10K6.21 mi3.10 mi27284+7111523+1911523+1927199(Top 96%)11482(Top 94%)11482(Top 210%)
15K9.32 mi3.11 mi27088+19611409+11411409+11426779(Top 94%)11244(Top 92%)11244(Top 206%)
20K12.43 mi3.11 mi26876+21211288+12111288+12126312(Top 93%)10979(Top 90%)10979(Top 201%)
Half13.11 mi0.68 mi26879-311298-1011298-1026836(Top 94%)11319(Top 93%)11319(Top 207%)
25K15.53 mi2.42 mi26696+18311196+10211196+10225809(Top 91%)10757(Top 88%)10757(Top 197%)
30K18.64 mi3.11 mi26429+26711061+13511061+13525102(Top 88%)10464(Top 86%)10464(Top 191%)
20M20.00 mi1.36 mi26324+10511017+4411017+4424930(Top 88%)10438(Top 85%)10438(Top 191%)
21M21.00 mi1.00 mi26181+14310948+6910948+6923229(Top 82%)9622(Top 79%)9622(Top 176%)
35K21.75 mi0.75 mi26096+8510910+3810910+3823797(Top 84%)9950(Top 81%)9950(Top 182%)
23M23.00 mi1.25 mi26026+7010876+3410876+3424103(Top 85%)10155(Top 83%)10155(Top 186%)
24M24.00 mi1.00 mi25974+5210854+2210854+2224204(Top 85%)10225(Top 84%)10225(Top 187%)
40K24.85 mi0.85 mi25912+6210831+2310831+2323683(Top 83%)10024(Top 82%)10024(Top 183%)
25.2M25.20 mi0.35 mi25885+2710825+610825+622829(Top 80%)9597(Top 78%)9597(Top 175%)
Finish26.22 mi1.02 mi25845+4010818+710818+723980(Top 84%)10166(Top 83%)10166(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

26779

Females

11244

F18-39

11244

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27199

Females

11482

F18-39

11482

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

26779

Females

11244

F18-39

11244

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26312

Females

10979

F18-39

10979

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26836

Females

11319

F18-39

11319

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25809

Females

10757

F18-39

10757

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

25102

Females

10464

F18-39

10464

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24930

Females

10438

F18-39

10438

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23229

Females

9622

F18-39

9622

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23797

Females

9950

F18-39

9950

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24103

Females

10155

F18-39

10155

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24204

Females

10225

F18-39

10225

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23683

Females

10024

F18-39

10024

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22829

Females

9597

F18-39

9597

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23980

Females

10166

F18-39

10166

Passing Analysis

Category:
Athletes Passed
1734
Passed By
224
Net Change
+1510
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27355
5K → 10K171100+71#27355#27284
10K → 15K22125+196#27284#27088
15K → 20K23119+212#27088#26876
20K → Half1417-3#26876#26879
Half → 25K19714+183#26879#26696
25K → 30K2747+267#26696#26429
30K → 20M1094+105#26429#26324
20M → 21M1474+143#26324#26181
21M → 35K883+85#26181#26096
35K → 23M8515+70#26096#26026
23M → 24M586+52#26026#25974
24M → 40K664+62#25974#25912
40K → 25.2M292+27#25912#25885
25.2M → Finish444+40#25885#25845
TOTALS1734224+1510
📊

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