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BOSTON MARATHON 2025

Olivia Caruso

Bib: 27733•F

FL

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
31:38
Rank: #26015
Start → 5K
31:38 | 10:11/mi
10K· 6.21 mi
1:03:17
Rank: #25882 (+133)
5K → 10K
31:39 | 10:11/mi
15K· 9.32 mi
1:34:27
Rank: #25591 (+291)
10K → 15K
31:10 | 10:02/mi
20K· 12.43 mi
2:05:57
Rank: #25305 (+286)
15K → 20K
31:30 | 10:08/mi
Half· 13.11 mi
2:12:42
Rank: #25264 (+41)
20K → Half
6:45 | 9:54/mi
25K· 15.53 mi
2:37:52
Rank: #25047 (+217)
Half → 25K
25:10 | 10:23/mi
30K· 18.64 mi
3:13:34
Rank: #25021 (+26)
25K → 30K
35:42 | 11:29/mi
20M
3:30:26
Rank: #25105 (-84)
30K → 20M
16:52 | 12:25/mi
21M
3:43:14
Rank: #25099 (+6)
20M → 21M
12:48 | 12:48/mi
35K· 21.75 mi
3:51:02
Rank: #25055 (+44)
21M → 35K
7:48 | 10:26/mi
23M
4:05:34
Rank: #25037 (+18)
35K → 23M
14:32 | 11:36/mi
24M
4:16:51
Rank: #25011 (+26)
23M → 24M
11:17 | 11:17/mi
40K· 24.85 mi
4:27:12
Rank: #25016 (-5)
24M → 40K
10:21 | 12:06/mi
25.2M
4:31:43
Rank: #25022 (-6)
40K → 25.2M
4:31 | 13:06/mi
Finish· 26.22 mi
4:42:31
Rank: #25031 (-9)
25.2M → Finish
10:48 | 10:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:42
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:29:49
Pace11:26 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1431:3810:1131:38
10:11
-
10K
6.21 mi12:24:531:03:1710:1131:39
10:11
0:00
15K
9.32 mi12:56:031:34:2710:0831:10
10:02
-0:09
20K
12.43 mi13:27:332:05:5710:0831:30
10:08
+0:06
Half
13.11 mi13:34:182:12:4210:076:45
9:54
-0:14
25K
15.53 mi13:59:282:37:5210:1025:10
10:23
+0:29
30K
18.64 mi14:35:103:13:3410:2335:42
11:29
+1:06
20M
20.00 mi14:52:023:30:2610:3116:52
12:25
+0:56
21M
21.00 mi15:04:503:43:1410:3812:48
12:48
+0:23
35K
21.75 mi15:12:383:51:0210:377:48
10:26
-2:22
23M
23.00 mi15:27:104:05:3410:4114:32
11:36
+1:10
24M
24.00 mi15:38:274:16:5110:4211:17
11:17
-0:19
40K
24.85 mi15:48:484:27:1210:4510:21
12:06
+0:49
25.2M
25.20 mi15:53:194:31:4310:474:31
13:06
+1:00
Finish
26.22 mi16:04:074:42:3110:4710:48
10:36
-2:30

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

9:54 /mi

Average Pace

10:47 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:55

13% of race

Time at Steady Pace

2:18:33

49% of race

Time at Slower Pace

1:46:03

38% of race

Average Pace: 10:46 /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 mi11:53:1431:3810:1131:38
10:11
#26015
10K
6.21 mi12:24:531:03:1710:1131:39
10:11
#25882
15K
9.32 mi12:56:031:34:2710:0831:10
10:02
#25591
20K
12.43 mi13:27:332:05:5710:0831:30
10:08
#25305
Half
13.11 mi13:34:182:12:4210:076:45
9:54
#25264
25K
15.53 mi13:59:282:37:5210:1025:10
10:23
#25047
30K
18.64 mi14:35:103:13:3410:2335:42
11:29
#25021
20M
20.00 mi14:52:023:30:2610:3116:52
12:25
#25105
21M
21.00 mi15:04:503:43:1410:3812:48
12:48
#25099
35K
21.75 mi15:12:383:51:0210:377:48
10:26
#25055
23M
23.00 mi15:27:104:05:3410:4114:32
11:36
#25037
24M
24.00 mi15:38:274:16:5110:4211:17
11:17
#25011
40K
24.85 mi15:48:484:27:1210:4510:21
12:06
#25016
25.2M
25.20 mi15:53:194:31:4310:474:31
13:06
#25022
Finish
26.22 mi16:04:074:42:3110:4710:48
10:36
#25031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26015107681076825050(Top 88%)10242(Top 84%)10242(Top 187%)
10K6.21 mi3.10 mi25882+13310704+6410704+6425717(Top 91%)10641(Top 87%)10641(Top 195%)
15K9.32 mi3.11 mi25591+29110551+15310551+15325050(Top 88%)10242(Top 84%)10242(Top 187%)
20K12.43 mi3.11 mi25305+28610410+14110410+14124499(Top 86%)9983(Top 82%)9983(Top 183%)
Half13.11 mi0.68 mi25264+4110387+2310387+2324578(Top 87%)10045(Top 82%)10045(Top 184%)
25K15.53 mi2.42 mi25047+21710277+11010277+11024130(Top 85%)9816(Top 80%)9816(Top 179%)
30K18.64 mi3.11 mi25021+2610287-1010287-1024829(Top 87%)10311(Top 84%)10311(Top 189%)
20M20.00 mi1.36 mi25105-8410348-6110348-6125798(Top 91%)10902(Top 89%)10902(Top 199%)
21M21.00 mi1.00 mi25099+610360-1210360-1224775(Top 87%)10457(Top 86%)10457(Top 191%)
35K21.75 mi0.75 mi25055+4410347+1310347+1322983(Top 81%)9553(Top 78%)9553(Top 175%)
23M23.00 mi1.25 mi25037+1810349-210349-224414(Top 86%)10305(Top 84%)10305(Top 188%)
24M24.00 mi1.00 mi25011+2610348+110348+124510(Top 86%)10389(Top 85%)10389(Top 190%)
40K24.85 mi0.85 mi25016-510362-1410362-1425068(Top 88%)10705(Top 88%)10705(Top 196%)
25.2M25.20 mi0.35 mi25022-610367-510367-525129(Top 88%)10751(Top 88%)10751(Top 197%)
Finish26.22 mi1.02 mi25031-910374-710374-724478(Top 86%)10394(Top 85%)10394(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25050

Females

10242

F18-39

10242

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25717

Females

10641

F18-39

10641

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25050

Females

10242

F18-39

10242

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24499

Females

9983

F18-39

9983

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24578

Females

10045

F18-39

10045

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24130

Females

9816

F18-39

9816

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24829

Females

10311

F18-39

10311

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25798

Females

10902

F18-39

10902

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24775

Females

10457

F18-39

10457

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22983

Females

9553

F18-39

9553

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24414

Females

10305

F18-39

10305

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24510

Females

10389

F18-39

10389

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25068

Females

10705

F18-39

10705

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25129

Females

10751

F18-39

10751

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24478

Females

10394

F18-39

10394

Passing Analysis

Category:
Athletes Passed
1579
Passed By
595
Net Change
+984
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26015
5K → 10K250117+133#26015#25882
10K → 15K31625+291#25882#25591
15K → 20K30115+286#25591#25305
20K → Half443+41#25305#25264
Half → 25K22710+217#25264#25047
25K → 30K136110+26#25047#25021
30K → 20M36120-84#25021#25105
20M → 21M5852+6#25105#25099
21M → 35K528+44#25099#25055
35K → 23M4931+18#25055#25037
23M → 24M4519+26#25037#25011
24M → 40K3439-5#25011#25016
40K → 25.2M1521-6#25016#25022
25.2M → Finish1625-9#25022#25031
TOTALS1579595+984
📊

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