Caroline Reilly

Bib: P187β€’F

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:20
3.11 mi
Rank: #10085
Start β†’ 5K
22:20 | 7:12/mi
10K
45:33
6.21 mi
Rank: #11356 (-1271)
5K β†’ 10K
23:13 | 7:29/mi
15K
1:09:17
9.32 mi
Rank: #12222 (-866)
10K β†’ 15K
23:44 | 7:39/mi
20K
1:33:35
12.43 mi
Rank: #12872 (-650)
15K β†’ 20K
24:18 | 7:50/mi
HALF
1:38:50
13.11 mi
Rank: #12967 (-95)
20K β†’ HALF
5:15 | 7:43/mi
25K
1:58:17
15.53 mi
Rank: #13358 (-391)
HALF β†’ 25K
19:27 | 8:02/mi
30K
2:24:21
18.64 mi
Rank: #13881 (-523)
25K β†’ 30K
26:04 | 8:24/mi
20M
2:36:01
20.00 mi
Rank: #14120 (-239)
30K β†’ 20M
11:40 | 8:36/mi
21M
2:45:36
21.00 mi
Rank: #14421 (-301)
20M β†’ 21M
9:35 | 9:35/mi
35K
2:51:48
21.75 mi
Rank: #14503 (-82)
21M β†’ 35K
6:12 | 8:18/mi
23M
3:02:35
23.00 mi
Rank: #14628 (-125)
35K β†’ 23M
10:47 | 8:38/mi
24M
3:10:55
24.00 mi
Rank: #14697 (-69)
23M β†’ 24M
8:20 | 8:20/mi
40K
3:18:50
24.85 mi
Rank: #14927 (-230)
24M β†’ 40K
7:55 | 9:16/mi
25.2M
3:21:52
25.20 mi
Rank: #14902 (+25)
40K β†’ 25.2M
3:02 | 8:48/mi
FINISH
3:29:49
26.22 mi
Rank: #14886 (+16)
25.2M β†’ FINISH
7:57 | 7:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:50
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:50:59
Pace8:28 /mi
πŸ“ŠPositive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:12:2222:207:1222:20
7:12
-
10K
6.21 mi10:35:3545:337:2023:13
7:29
+0:17
15K
9.32 mi10:59:191:09:177:2723:44
7:39
+0:10
20K
12.43 mi11:23:371:33:357:3224:18
7:50
+0:11
HALF
13.11 mi11:28:521:38:507:335:15
7:43
-0:07
25K
15.53 mi11:48:191:58:177:3719:27
8:02
+0:19
30K
18.64 mi12:14:232:24:217:4526:04
8:24
+0:22
20M
20.00 mi12:26:032:36:017:4911:40
8:36
+0:12
21M
21.00 mi12:35:382:45:367:549:35
9:35
+0:59
35K
21.75 mi12:41:502:51:487:546:12
8:18
-1:17
23M
23.00 mi12:52:373:02:357:5710:47
8:38
+0:20
24M
24.00 mi13:00:573:10:557:588:20
8:20
-0:18
40K
24.85 mi13:08:523:18:508:007:55
9:16
+0:56
25.2M
25.20 mi13:11:543:21:528:013:02
8:48
-0:28
FINISH
26.22 mi13:19:513:29:498:017:57
7:49
-0:59

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:12 /mi

Average Pace

8:00 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:46:47

51% of race

Time at Steady Pace

1:11:43

34% of race

Time at Slower Pace

31:19

15% of race

Average Pace: 8:00 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:12:2222:207:1222:20
7:12
#10085
10K
6.21 mi10:35:3545:337:2023:13
7:29
#11356
15K
9.32 mi10:59:191:09:177:2723:44
7:39
#12222
20K
12.43 mi11:23:371:33:357:3224:18
7:50
#12872
HALF
13.11 mi11:28:521:38:507:335:15
7:43
#12967
25K
15.53 mi11:48:191:58:177:3719:27
8:02
#13358
30K
18.64 mi12:14:232:24:217:4526:04
8:24
#13881
20M
20.00 mi12:26:032:36:017:4911:40
8:36
#14120
21M
21.00 mi12:35:382:45:367:549:35
9:35
#14421
35K
21.75 mi12:41:502:51:487:546:12
8:18
#14503
23M
23.00 mi12:52:373:02:357:5710:47
8:38
#14628
24M
24.00 mi13:00:573:10:557:588:20
8:20
#14697
40K
24.85 mi13:08:523:18:508:007:55
9:16
#14927
25.2M
25.20 mi13:11:543:21:528:013:02
8:48
#14902
FINISH
26.22 mi13:19:513:29:498:017:57
7:49
#14886
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi100851925192514027(Top 48%)4153(Top 33%)4153(Top 73%)
10K6.21 mi3.10 mi11356-12712592-6672592-66712720(Top 44%)3389(Top 27%)3389(Top 59%)
15K9.32 mi3.11 mi12222-8663091-4993091-49914027(Top 48%)4153(Top 33%)4153(Top 73%)
20K12.43 mi3.11 mi12872-6503495-4043495-40414718(Top 51%)4631(Top 37%)4631(Top 81%)
HALF13.11 mi0.68 mi12967-953564-693564-6914819(Top 51%)4621(Top 37%)4621(Top 81%)
25K15.53 mi2.42 mi13358-3913798-2343798-23415577(Top 54%)5180(Top 41%)5180(Top 91%)
30K18.64 mi3.11 mi13881-5234124-3264124-32616205(Top 56%)5635(Top 45%)5635(Top 99%)
20M20.00 mi1.36 mi14120-2394305-1814305-18116716(Top 58%)6039(Top 48%)6039(Top 106%)
21M21.00 mi1.00 mi14421-3014489-1844489-18418885(Top 65%)7259(Top 58%)7259(Top 127%)
35K21.75 mi0.75 mi14503-824567-784567-7816362(Top 56%)5947(Top 47%)5947(Top 104%)
23M23.00 mi1.25 mi14628-1254676-1094676-10916413(Top 57%)6085(Top 48%)6085(Top 106%)
24M24.00 mi1.00 mi14697-694744-684744-6815926(Top 55%)5855(Top 47%)5855(Top 102%)
40K24.85 mi0.85 mi14927-2304894-1504894-15019521(Top 67%)7830(Top 62%)7830(Top 137%)
25.2M25.20 mi0.35 mi14902+254885+94885+913576(Top 47%)4671(Top 37%)4671(Top 82%)
FINISH26.22 mi1.02 mi14886+164895-104895-1013815(Top 48%)4826(Top 38%)4826(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

14027

Females

4153

F18-39

4153

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12720

Females

3389

F18-39

3389

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

14027

Females

4153

F18-39

4153

15K→20K

9.3 - 12.4 mi

Top 51%
Γ—5
+106ft-86ft

Overall

14718

Females

4631

F18-39

4631

20K→HALF

12.4 - 13.1 mi

Top 51%
Γ—2
+19ft-37ft

Overall

14819

Females

4621

F18-39

4621

HALF→25K

13.1 - 15.5 mi

Top 54%
Γ—4
+66ft-88ft

Overall

15577

Females

5180

F18-39

5180

25K→30K

15.5 - 18.6 mi

Top 56%
Γ—9
+181ft-148ft

Overall

16205

Females

5635

F18-39

5635

30K→20M

18.6 - 20.0 mi

Top 58%
Γ—5
+64ft-50ft

Overall

16716

Females

6039

F18-39

6039

20M→21M

20.0 - 21.0 mi

Top 65%
Γ—8
+106ft-24ft

Overall

18885

Females

7259

F18-39

7259

21M→35K

21.0 - 21.8 mi

Top 56%
Γ—7
+17ft-86ft

Overall

16362

Females

5947

F18-39

5947

35K→23M

21.8 - 23.0 mi

Top 57%
Γ—5
+23ft-63ft

Overall

16413

Females

6085

F18-39

6085

23M→24M

23.0 - 24.0 mi

Top 55%
Γ—6
+12ft-82ft

Overall

15926

Females

5855

F18-39

5855

24M→40K

24.0 - 24.9 mi

Top 67%
Γ—1
+6ft-20ft

Overall

19521

Females

7830

F18-39

7830

40K→25.2M

24.9 - 25.2 mi

Top 47%
Γ—1
+13ft-16ft

Overall

13576

Females

4671

F18-39

4671

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
Γ—2
+22ft-21ft

Overall

13815

Females

4826

F18-39

4826

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
609
Passed By
5409
Net Change
-4801
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10085
5K β†’ 10K181288-1271#10085#11356
10K β†’ 15K36902-866#11356#12222
15K β†’ 20K38688-650#12222#12872
20K β†’ HALF12107-95#12872#12967
HALF β†’ 25K46437-391#12967#13358
25K β†’ 30K71594-523#13358#13881
30K β†’ 20M53292-239#13881#14120
20M β†’ 21M39340-301#14120#14421
21M β†’ 35K43125-82#14421#14503
35K β†’ 23M68193-125#14503#14628
23M β†’ 24M59128-69#14628#14697
24M β†’ 40K22252-230#14697#14927
40K β†’ 25.2M4217+25#14927#14902
25.2M β†’ FINISH6246+16#14902#14886
TOTALS6095409-4801
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing