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BOSTON MARATHON 2025

Caroline Owens

Bib: 12423•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Division (F18-39)
#0 / 5469
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:11
Rank: #8999
Start → 5K
22:11 | 7:08/mi
10K· 6.21 mi
44:17
Rank: #8855 (+144)
5K → 10K
22:06 | 7:07/mi
15K· 9.32 mi
1:06:34
Rank: #8859 (-4)
10K → 15K
22:17 | 7:10/mi
20K· 12.43 mi
1:29:30
Rank: #9011 (-152)
15K → 20K
22:56 | 7:23/mi
Half· 13.11 mi
1:34:33
Rank: #9108 (-97)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:53:16
Rank: #9507 (-399)
Half → 25K
18:43 | 7:43/mi
30K· 18.64 mi
2:19:21
Rank: #10361 (-854)
25K → 30K
26:05 | 8:24/mi
20M
2:31:05
Rank: #10731 (-370)
30K → 20M
11:44 | 8:38/mi
21M
2:40:39
Rank: #11074 (-343)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
2:46:28
Rank: #11031 (+43)
21M → 35K
5:49 | 7:46/mi
23M
2:56:56
Rank: #11075 (-44)
35K → 23M
10:28 | 8:22/mi
24M
3:05:09
Rank: #11127 (-52)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:12:07
Rank: #11102 (+25)
24M → 40K
6:58 | 8:09/mi
25.2M
3:15:40
Rank: #11233 (-131)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:23:26
Rank: #11159 (+74)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:33
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:48:53
Pace8:18 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0022:117:0822:11
7:08
-
10K
6.21 mi11:12:0644:177:0822:06
7:07
-0:01
15K
9.32 mi11:34:231:06:347:0922:17
7:10
+0:03
20K
12.43 mi11:57:191:29:307:1222:56
7:23
+0:13
Half
13.11 mi12:02:221:34:337:135:03
7:24
+0:01
25K
15.53 mi12:21:051:53:167:1718:43
7:43
+0:19
30K
18.64 mi12:47:102:19:217:2926:05
8:24
+0:41
20M
20.00 mi12:58:542:31:057:3311:44
8:38
+0:14
21M
21.00 mi13:08:282:40:397:399:34
9:34
+0:56
35K
21.75 mi13:14:172:46:287:395:49
7:46
-1:48
23M
23.00 mi13:24:452:56:567:4210:28
8:22
+0:36
24M
24.00 mi13:32:583:05:097:438:13
8:13
-0:09
40K
24.85 mi13:39:563:12:077:446:58
8:09
-0:04
25.2M
25.20 mi13:43:293:15:407:463:33
10:18
+2:09
Finish
26.22 mi13:51:153:23:267:467:46
7:37
-2:41

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

7:07 /mi

Average Pace

7:46 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:34

33% of race

Time at Steady Pace

1:07:15

33% of race

Time at Slower Pace

1:09:37

34% of race

Average Pace: 7:46 /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 mi10:50:0022:117:0822:11
7:08
#8999
10K
6.21 mi11:12:0644:177:0822:06
7:07
#8855
15K
9.32 mi11:34:231:06:347:0922:17
7:10
#8859
20K
12.43 mi11:57:191:29:307:1222:56
7:23
#9011
Half
13.11 mi12:02:221:34:337:135:03
7:24
#9108
25K
15.53 mi12:21:051:53:167:1718:43
7:43
#9507
30K
18.64 mi12:47:102:19:217:2926:05
8:24
#10361
20M
20.00 mi12:58:542:31:057:3311:44
8:38
#10731
21M
21.00 mi13:08:282:40:397:399:34
9:34
#11074
35K
21.75 mi13:14:172:46:287:395:49
7:46
#11031
23M
23.00 mi13:24:452:56:567:4210:28
8:22
#11075
24M
24.00 mi13:32:583:05:097:438:13
8:13
#11127
40K
24.85 mi13:39:563:12:077:446:58
8:09
#11102
25.2M
25.20 mi13:43:293:15:407:463:33
10:18
#11233
Finish
26.22 mi13:51:153:23:267:467:46
7:37
#11159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8999137513758916(Top 31%)1392(Top 11%)1392(Top 25%)
10K6.21 mi3.10 mi8855+1441325+501325+508802(Top 31%)1308(Top 11%)1308(Top 24%)
15K9.32 mi3.11 mi8859-41337-121337-128916(Top 31%)1392(Top 11%)1392(Top 25%)
20K12.43 mi3.11 mi9011-1521419-821419-829762(Top 34%)1860(Top 15%)1860(Top 34%)
Half13.11 mi0.68 mi9108-971463-441463-4410975(Top 39%)2417(Top 20%)2417(Top 44%)
25K15.53 mi2.42 mi9507-3991689-2261689-22611714(Top 41%)2973(Top 24%)2973(Top 54%)
30K18.64 mi3.11 mi10361-8542131-4422131-44214112(Top 50%)4436(Top 36%)4436(Top 81%)
20M20.00 mi1.36 mi10731-3702375-2442375-24414642(Top 52%)4841(Top 40%)4841(Top 89%)
21M21.00 mi1.00 mi11074-3432582-2072582-20716378(Top 58%)5908(Top 48%)5908(Top 108%)
35K21.75 mi0.75 mi11031+432594-122594-1210664(Top 38%)2935(Top 24%)2935(Top 54%)
23M23.00 mi1.25 mi11075-442657-632657-6312428(Top 44%)3958(Top 32%)3958(Top 72%)
24M24.00 mi1.00 mi11127-522724-672724-6712693(Top 45%)4148(Top 34%)4148(Top 76%)
40K24.85 mi0.85 mi11102+252742-182742-1811232(Top 40%)3516(Top 29%)3516(Top 64%)
25.2M25.20 mi0.35 mi11233-1312830-882830-8818278(Top 64%)7266(Top 59%)7266(Top 133%)
Finish26.22 mi1.02 mi11159+742833-32833-310129(Top 36%)3049(Top 25%)3049(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8916

Females

1392

F18-39

1392

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8802

Females

1308

F18-39

1308

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8916

Females

1392

F18-39

1392

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9762

Females

1860

F18-39

1860

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10975

Females

2417

F18-39

2417

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11714

Females

2973

F18-39

2973

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14112

Females

4436

F18-39

4436

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14642

Females

4841

F18-39

4841

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16378

Females

5908

F18-39

5908

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10664

Females

2935

F18-39

2935

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12428

Females

3958

F18-39

3958

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12693

Females

4148

F18-39

4148

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11232

Females

3516

F18-39

3516

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18278

Females

7266

F18-39

7266

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10129

Females

3049

F18-39

3049

Passing Analysis

Category:
Athletes Passed
1259
Passed By
3417
Net Change
-2160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8999
5K → 10K295151+144#8999#8855
10K → 15K163167-4#8855#8859
15K → 20K123275-152#8859#9011
20K → Half11108-97#9011#9108
Half → 25K74473-399#9108#9507
25K → 30K65917-854#9507#10361
30K → 20M44414-370#10361#10731
20M → 21M33376-343#10731#11074
21M → 35K8037+43#11074#11031
35K → 23M92136-44#11031#11075
23M → 24M70122-52#11075#11127
24M → 40K8560+25#11127#11102
40K → 25.2M13144-131#11102#11233
25.2M → Finish11137+74#11233#11159
TOTALS12593417-2160
📊

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