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BOSTON MARATHON 2026

Caroline Tuck

Bib: 24227•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 45%
Age Group (F60-64)
#0 / 782
Top 11%
Race Day Weather
51°/41°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
26:07
3.11 mi
Rank: #19550
Start → 5K
26:07 | 8:25/mi
10K
52:40
6.21 mi
Rank: #20035 (-485)
5K → 10K
26:33 | 8:33/mi
15K
1:19:20
9.32 mi
Rank: #20195 (-160)
10K → 15K
26:40 | 8:35/mi
20K
1:46:12
12.43 mi
Rank: #20168 (+27)
15K → 20K
26:52 | 8:39/mi
HALF
1:52:04
13.11 mi
Rank: #20190 (-22)
20K → HALF
5:52 | 8:37/mi
25K
2:13:00
15.53 mi
Rank: #20069 (+121)
HALF → 25K
20:56 | 8:38/mi
30K
2:40:32
18.64 mi
Rank: #19847 (+222)
25K → 30K
27:32 | 8:52/mi
20M
2:52:34
20.00 mi
Rank: #19735 (+112)
30K → 20M
12:02 | 8:52/mi
21M
3:01:50
21.00 mi
Rank: #19592 (+143)
20M → 21M
9:16 | 9:16/mi
35K
3:08:01
21.75 mi
Rank: #19468 (+124)
21M → 35K
6:11 | 8:16/mi
23M
3:18:25
23.00 mi
Rank: #19204 (+264)
35K → 23M
10:24 | 8:19/mi
24M
3:26:25
24.00 mi
Rank: #18952 (+252)
23M → 24M
8:00 | 8:00/mi
40K
3:33:15
24.85 mi
Rank: #18727 (+225)
24M → 40K
6:50 | 8:00/mi
25.2M
3:36:14
25.20 mi
Rank: #18645 (+82)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:44:08
26.22 mi
Rank: #18442 (+203)
25.2M → FINISH
7:54 | 7:46/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4826:078:2526:07
8:25
-
10K
6.21 mi11:57:2152:408:2926:33
8:33
+0:08
15K
9.32 mi12:24:011:19:208:3126:40
8:35
+0:02
20K
12.43 mi12:50:531:46:128:3326:52
8:39
+0:04
HALF
13.11 mi12:56:451:52:048:335:52
8:37
-0:02
25K
15.53 mi13:17:412:13:008:3420:56
8:38
+0:01
30K
18.64 mi13:45:132:40:328:3727:32
8:52
+0:14
20M
20.00 mi13:57:152:52:348:3812:02
8:52
0:00
21M
21.00 mi14:06:313:01:508:409:16
9:16
+0:24
35K
21.75 mi14:12:423:08:018:396:11
8:16
-1:00
23M
23.00 mi14:23:063:18:258:3810:24
8:19
+0:03
24M
24.00 mi14:31:063:26:258:378:00
8:00
-0:19
40K
24.85 mi14:37:563:33:158:356:50
8:00
0:00
25.2M
25.20 mi14:40:553:36:148:352:59
8:40
+0:40
FINISH
26.22 mi14:48:493:44:088:347:54
7:46
-0:54

Checkpoint Splits Visualizations

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

📈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

7:46 /mi

Average Pace

8:33 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:05:26

29% of race

Time at Steady Pace

2:29:26

67% of race

Time at Slower Pace

9:16

4% of race

Average Pace: 8:33 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:30:4826:078:2526:07
8:25
#19550
10K
6.21 mi11:57:2152:408:2926:33
8:33
#20035
15K
9.32 mi12:24:011:19:208:3126:40
8:35
#20195
20K
12.43 mi12:50:531:46:128:3326:52
8:39
#20168
HALF
13.11 mi12:56:451:52:048:335:52
8:37
#20190
25K
15.53 mi13:17:412:13:008:3420:56
8:38
#20069
30K
18.64 mi13:45:132:40:328:3727:32
8:52
#19847
20M
20.00 mi13:57:152:52:348:3812:02
8:52
#19735
21M
21.00 mi14:06:313:01:508:409:16
9:16
#19592
35K
21.75 mi14:12:423:08:018:396:11
8:16
#19468
23M
23.00 mi14:23:063:18:258:3810:24
8:19
#19204
24M
24.00 mi14:31:063:26:258:378:00
8:00
#18952
40K
24.85 mi14:37:563:33:158:356:50
8:00
#18727
25.2M
25.20 mi14:40:553:36:148:352:59
8:40
#18645
FINISH
26.22 mi14:48:493:44:088:347:54
7:46
#18442
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi195507393739320574(Top 71%)7879(Top 63%)7879(Top 1008%)
10K6.21 mi3.10 mi20035-4857624-2317624-23120591(Top 71%)7910(Top 63%)7910(Top 1012%)
15K9.32 mi3.11 mi20195-1607713-897713-8920574(Top 71%)7879(Top 63%)7879(Top 1008%)
20K12.43 mi3.11 mi20168+277718-57718-520160(Top 69%)7713(Top 61%)7713(Top 986%)
HALF13.11 mi0.68 mi20190-227731-137731-1320869(Top 72%)8032(Top 64%)8032(Top 1027%)
25K15.53 mi2.42 mi20069+1217670+617670+6119362(Top 67%)7327(Top 58%)7327(Top 937%)
30K18.64 mi3.11 mi19847+2227576+947576+9418901(Top 65%)7157(Top 57%)7157(Top 915%)
20M20.00 mi1.36 mi19735+1127539+377539+3718274(Top 63%)6922(Top 55%)6922(Top 885%)
21M21.00 mi1.00 mi19592+1437469+707469+7017511(Top 60%)6530(Top 52%)6530(Top 835%)
35K21.75 mi0.75 mi19468+1247410+597410+5916273(Top 56%)5919(Top 47%)5919(Top 757%)
23M23.00 mi1.25 mi19204+2647286+1247286+12414570(Top 50%)5045(Top 40%)5045(Top 645%)
24M24.00 mi1.00 mi18952+2527161+1257161+12513839(Top 48%)4715(Top 37%)4715(Top 603%)
40K24.85 mi0.85 mi18727+2257057+1047057+10412512(Top 43%)4081(Top 32%)4081(Top 522%)
25.2M25.20 mi0.35 mi18645+827011+467011+4612729(Top 44%)4261(Top 34%)4261(Top 545%)
FINISH26.22 mi1.02 mi18442+2036912+996912+9913464(Top 46%)4658(Top 37%)4658(Top 596%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20574

Females

7879

F60-64

7879

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20591

Females

7910

F60-64

7910

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20574

Females

7879

F60-64

7879

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20160

Females

7713

F60-64

7713

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20869

Females

8032

F60-64

8032

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19362

Females

7327

F60-64

7327

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18901

Females

7157

F60-64

7157

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18274

Females

6922

F60-64

6922

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17511

Females

6530

F60-64

6530

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16273

Females

5919

F60-64

5919

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14570

Females

5045

F60-64

5045

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13839

Females

4715

F60-64

4715

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12512

Females

4081

F60-64

4081

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12729

Females

4261

F60-64

4261

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13464

Females

4658

F60-64

4658

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2345
Passed By
1237
Net Change
+1108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19550
5K → 10K111596-485#19550#20035
10K → 15K115275-160#20035#20195
15K → 20K170143+27#20195#20168
20K → HALF1638-22#20168#20190
HALF → 25K17150+121#20190#20069
25K → 30K29169+222#20069#19847
30K → 20M13927+112#19847#19735
20M → 21M15815+143#19735#19592
21M → 35K1295+124#19592#19468
35K → 23M2728+264#19468#19204
23M → 24M2553+252#19204#18952
24M → 40K2250+225#18952#18727
40K → 25.2M831+82#18727#18645
25.2M → FINISH2107+203#18645#18442
TOTALS23451237+1108
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing