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BOSTON MARATHON 2026

Caroline Lacy

Bib: 14317β€’F

NY

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 40%
Gender (Female)
#0 / 12578
Top 25%
Age Group (F18-39)
#0 / 5716
Top 43%
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
23:40
3.11 mi
Rank: #13811
Start β†’ 5K
23:40 | 7:38/mi
10K
47:05
6.21 mi
Rank: #13523 (+288)
5K β†’ 10K
23:25 | 7:33/mi
15K
1:10:29
9.32 mi
Rank: #13321 (+202)
10K β†’ 15K
23:24 | 7:32/mi
20K
1:34:01
12.43 mi
Rank: #13145 (+176)
15K β†’ 20K
23:32 | 7:35/mi
HALF
1:39:04
13.11 mi
Rank: #13104 (+41)
20K β†’ HALF
5:03 | 7:25/mi
25K
1:57:23
15.53 mi
Rank: #12898 (+206)
HALF β†’ 25K
18:19 | 7:34/mi
30K
2:21:32
18.64 mi
Rank: #12654 (+244)
25K β†’ 30K
24:09 | 7:47/mi
20M
2:32:10
20.00 mi
Rank: #12538 (+116)
30K β†’ 20M
10:38 | 7:50/mi
21M
2:40:20
21.00 mi
Rank: #12429 (+109)
20M β†’ 21M
8:10 | 8:10/mi
35K
2:45:55
21.75 mi
Rank: #12364 (+65)
21M β†’ 35K
5:35 | 7:28/mi
23M
2:55:37
23.00 mi
Rank: #12244 (+120)
35K β†’ 23M
9:42 | 7:46/mi
24M
3:03:10
24.00 mi
Rank: #12137 (+107)
23M β†’ 24M
7:33 | 7:33/mi
40K
3:09:40
24.85 mi
Rank: #11985 (+152)
24M β†’ 40K
6:30 | 7:37/mi
25.2M
3:12:25
25.20 mi
Rank: #11917 (+68)
40K β†’ 25.2M
2:45 | 7:59/mi
FINISH
3:19:35
26.22 mi
Rank: #11725 (+192)
25.2M β†’ FINISH
7:10 | 7:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:04
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:40:31
Pace7:41 /mi
πŸ“ŠPositive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:3023:407:3823:40
7:38
-
10K
6.21 mi11:28:5547:057:3523:25
7:33
-0:05
15K
9.32 mi11:52:191:10:297:3423:24
7:32
-0:01
20K
12.43 mi12:15:511:34:017:3423:32
7:35
+0:03
HALF
13.11 mi12:20:541:39:047:345:03
7:25
-0:10
25K
15.53 mi12:39:131:57:237:3418:19
7:34
+0:09
30K
18.64 mi13:03:222:21:327:3624:09
7:47
+0:13
20M
20.00 mi13:14:002:32:107:3710:38
7:50
+0:03
21M
21.00 mi13:22:102:40:207:398:10
8:10
+0:20
35K
21.75 mi13:27:452:45:557:385:35
7:28
-0:42
23M
23.00 mi13:37:272:55:377:399:42
7:46
+0:18
24M
24.00 mi13:45:003:03:107:387:33
7:33
-0:13
40K
24.85 mi13:51:303:09:407:386:30
7:37
+0:04
25.2M
25.20 mi13:54:153:12:257:392:45
7:59
+0:22
FINISH
26.22 mi14:01:253:19:357:387:10
7:02
-0:57

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

7:02 /mi

Average Pace

7:37 /mi

Slowest Pace

8:10 /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

2:24:11

72% of race

Time at Steady Pace

55:24

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi11:05:3023:407:3823:40
7:38
#13811
10K
6.21 mi11:28:5547:057:3523:25
7:33
#13523
15K
9.32 mi11:52:191:10:297:3423:24
7:32
#13321
20K
12.43 mi12:15:511:34:017:3423:32
7:35
#13145
HALF
13.11 mi12:20:541:39:047:345:03
7:25
#13104
25K
15.53 mi12:39:131:57:237:3418:19
7:34
#12898
30K
18.64 mi13:03:222:21:327:3624:09
7:47
#12654
20M
20.00 mi13:14:002:32:107:3710:38
7:50
#12538
21M
21.00 mi13:22:102:40:207:398:10
8:10
#12429
35K
21.75 mi13:27:452:45:557:385:35
7:28
#12364
23M
23.00 mi13:37:272:55:377:399:42
7:46
#12244
24M
24.00 mi13:45:003:03:107:387:33
7:33
#12137
40K
24.85 mi13:51:303:09:407:386:30
7:37
#11985
25.2M
25.20 mi13:54:153:12:257:392:45
7:59
#11917
FINISH
26.22 mi14:01:253:19:357:387:10
7:02
#11725
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 mi138113964396413100(Top 45%)3636(Top 29%)3636(Top 64%)
10K6.21 mi3.10 mi13523+2883818+1463818+14613265(Top 46%)3688(Top 29%)3688(Top 65%)
15K9.32 mi3.11 mi13321+2023733+853733+8513100(Top 45%)3636(Top 29%)3636(Top 64%)
20K12.43 mi3.11 mi13145+1763668+653668+6512611(Top 43%)3447(Top 27%)3447(Top 60%)
HALF13.11 mi0.68 mi13104+413642+263642+2612262(Top 42%)3167(Top 25%)3167(Top 55%)
25K15.53 mi2.42 mi12898+2063539+1033539+10311877(Top 41%)3105(Top 25%)3105(Top 54%)
30K18.64 mi3.11 mi12654+2443450+893450+8911787(Top 41%)3184(Top 25%)3184(Top 56%)
20M20.00 mi1.36 mi12538+1163421+293421+2911573(Top 40%)3186(Top 25%)3186(Top 56%)
21M21.00 mi1.00 mi12429+1093381+403381+4011018(Top 38%)3003(Top 24%)3003(Top 53%)
35K21.75 mi0.75 mi12364+653352+293352+2910616(Top 37%)2813(Top 22%)2813(Top 49%)
23M23.00 mi1.25 mi12244+1203313+393313+3910704(Top 37%)2963(Top 24%)2963(Top 52%)
24M24.00 mi1.00 mi12137+1073284+293284+2910507(Top 36%)2922(Top 23%)2922(Top 51%)
40K24.85 mi0.85 mi11985+1523220+643220+649645(Top 33%)2589(Top 21%)2589(Top 45%)
25.2M25.20 mi0.35 mi11917+683191+293191+298310(Top 29%)2041(Top 16%)2041(Top 36%)
FINISH26.22 mi1.02 mi11725+1923120+713120+717897(Top 27%)1888(Top 15%)1888(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

13100

Females

3636

F18-39

3636

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13265

Females

3688

F18-39

3688

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

13100

Females

3636

F18-39

3636

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12611

Females

3447

F18-39

3447

20K→HALF

12.4 - 13.1 mi

Top 42%
Γ—2
+19ft-37ft

Overall

12262

Females

3167

F18-39

3167

HALF→25K

13.1 - 15.5 mi

Top 41%
Γ—4
+66ft-88ft

Overall

11877

Females

3105

F18-39

3105

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11787

Females

3184

F18-39

3184

30K→20M

18.6 - 20.0 mi

Top 40%
Γ—5
+64ft-50ft

Overall

11573

Females

3186

F18-39

3186

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

11018

Females

3003

F18-39

3003

21M→35K

21.0 - 21.8 mi

Top 37%
Γ—7
+17ft-86ft

Overall

10616

Females

2813

F18-39

2813

35K→23M

21.8 - 23.0 mi

Top 37%
Γ—5
+23ft-63ft

Overall

10704

Females

2963

F18-39

2963

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10507

Females

2922

F18-39

2922

24M→40K

24.0 - 24.9 mi

Top 33%
Γ—1
+6ft-20ft

Overall

9645

Females

2589

F18-39

2589

40K→25.2M

24.9 - 25.2 mi

Top 29%
Γ—1
+13ft-16ft

Overall

8310

Females

2041

F18-39

2041

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
Γ—2
+22ft-21ft

Overall

7897

Females

1888

F18-39

1888

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2724*
Passed By
638
Net Change
+2086
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13811
5K β†’ 10K466*178+288#13811#13523
10K β†’ 15K308*106+202#13523#13321
15K β†’ 20K249*73+176#13321#13145
20K β†’ HALF5413+41#13145#13104
HALF β†’ 25K240*34+206#13104#12898
25K β†’ 30K309*65+244#12898#12654
30K β†’ 20M15135+116#12654#12538
20M β†’ 21M14031+109#12538#12429
21M β†’ 35K8015+65#12429#12364
35K β†’ 23M15939+120#12364#12244
23M β†’ 24M12720+107#12244#12137
24M β†’ 40K16412+152#12137#11985
40K β†’ 25.2M779+68#11985#11917
25.2M β†’ FINISH2008+192#11917#11725
TOTALS2724*638+2086

* Includes athletes who did not complete a segment (DNF/DNQ).

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing