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BOSTON MARATHON 2026

Caroline Hoff

Bib: 27219•F

MA

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
24:21
3.11 mi
Rank: #15753
Start → 5K
24:21 | 7:51/mi
10K
49:29
6.21 mi
Rank: #16819 (-1066)
5K → 10K
25:08 | 8:06/mi
15K
1:15:22
9.32 mi
Rank: #17681 (-862)
10K → 15K
25:53 | 8:20/mi
20K
1:42:39
12.43 mi
Rank: #18529 (-848)
15K → 20K
27:17 | 8:47/mi
HALF
1:48:46
13.11 mi
Rank: #18756 (-227)
20K → HALF
6:07 | 8:59/mi
25K
2:11:11
15.53 mi
Rank: #19424 (-668)
HALF → 25K
22:25 | 9:15/mi
30K
2:42:41
18.64 mi
Rank: #20481 (-1057)
25K → 30K
31:30 | 10:09/mi
20M
2:57:11
20.00 mi
Rank: #20915 (-434)
30K → 20M
14:30 | 10:41/mi
21M
3:07:54
21.00 mi
Rank: #21037 (-122)
20M → 21M
10:43 | 10:43/mi
35K
3:15:07
21.75 mi
Rank: #21107 (-70)
21M → 35K
7:13 | 9:39/mi
23M
3:27:29
23.00 mi
Rank: #21184 (-77)
35K → 23M
12:22 | 9:53/mi
24M
3:37:20
24.00 mi
Rank: #21271 (-87)
23M → 24M
9:51 | 9:51/mi
40K
3:46:14
24.85 mi
Rank: #21387 (-116)
24M → 40K
8:54 | 10:25/mi
25.2M
3:49:44
25.20 mi
Rank: #21376 (+11)
40K → 25.2M
3:30 | 10:09/mi
FINISH
3:58:29
26.22 mi
Rank: #21286 (+90)
25.2M → FINISH
8:45 | 8:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:46
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:09:43
Pace9:54 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2624:217:5124:21
7:51
-
10K
6.21 mi12:10:3449:297:5825:08
8:06
+0:15
15K
9.32 mi12:36:271:15:228:0625:53
8:20
+0:14
20K
12.43 mi13:03:441:42:398:1627:17
8:47
+0:27
HALF
13.11 mi13:09:511:48:468:186:07
8:59
+0:12
25K
15.53 mi13:32:162:11:118:2722:25
9:15
+0:16
30K
18.64 mi14:03:462:42:418:4431:30
10:09
+0:54
20M
20.00 mi14:18:162:57:118:5214:30
10:41
+0:32
21M
21.00 mi14:28:593:07:548:5710:43
10:43
+0:02
35K
21.75 mi14:36:123:15:078:597:13
9:39
-1:04
23M
23.00 mi14:48:343:27:299:0212:22
9:53
+0:14
24M
24.00 mi14:58:253:37:209:049:51
9:51
-0:02
40K
24.85 mi15:07:193:46:149:078:54
10:25
+0:34
25.2M
25.20 mi15:10:493:49:449:073:30
10:09
-0:16
FINISH
26.22 mi15:19:343:58:299:078:45
8:36
-1:33

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

7:51 /mi

Average Pace

9:06 /mi

Slowest Pace

10:43 /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

1:57:31

49% of race

Time at Steady Pace

51:51

22% of race

Time at Slower Pace

1:09:07

29% of race

Average Pace: 9:06 /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 mi11:45:2624:217:5124:21
7:51
#15753
10K
6.21 mi12:10:3449:297:5825:08
8:06
#16819
15K
9.32 mi12:36:271:15:228:0625:53
8:20
#17681
20K
12.43 mi13:03:441:42:398:1627:17
8:47
#18529
HALF
13.11 mi13:09:511:48:468:186:07
8:59
#18756
25K
15.53 mi13:32:162:11:118:2722:25
9:15
#19424
30K
18.64 mi14:03:462:42:418:4431:30
10:09
#20481
20M
20.00 mi14:18:162:57:118:5214:30
10:41
#20915
21M
21.00 mi14:28:593:07:548:5710:43
10:43
#21037
35K
21.75 mi14:36:123:15:078:597:13
9:39
#21107
23M
23.00 mi14:48:343:27:299:0212:22
9:53
#21184
24M
24.00 mi14:58:253:37:209:049:51
9:51
#21271
40K
24.85 mi15:07:193:46:149:078:54
10:25
#21387
25.2M
25.20 mi15:10:493:49:449:073:30
10:09
#21376
FINISH
26.22 mi15:19:343:58:299:078:45
8:36
#21286
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 mi157535161516119177(Top 66%)7141(Top 57%)7141(Top 125%)
10K6.21 mi3.10 mi16819-10665831-6705831-67017910(Top 62%)6441(Top 51%)6441(Top 113%)
15K9.32 mi3.11 mi17681-8626314-4836314-48319177(Top 66%)7141(Top 57%)7141(Top 125%)
20K12.43 mi3.11 mi18529-8486785-4716785-47120886(Top 72%)8087(Top 64%)8087(Top 141%)
HALF13.11 mi0.68 mi18756-2276922-1376922-13722651(Top 78%)8971(Top 71%)8971(Top 157%)
25K15.53 mi2.42 mi19424-6687305-3837305-38322198(Top 76%)8777(Top 70%)8777(Top 154%)
30K18.64 mi3.11 mi20481-10577920-6157920-61523471(Top 81%)9545(Top 76%)9545(Top 167%)
20M20.00 mi1.36 mi20915-4348151-2318151-23124231(Top 83%)10032(Top 80%)10032(Top 176%)
21M21.00 mi1.00 mi21037-1228224-738224-7322453(Top 77%)9124(Top 73%)9124(Top 160%)
35K21.75 mi0.75 mi21107-708256-328256-3222207(Top 77%)9049(Top 72%)9049(Top 158%)
23M23.00 mi1.25 mi21184-778307-518307-5121802(Top 75%)8901(Top 71%)8901(Top 156%)
24M24.00 mi1.00 mi21271-878367-608367-6022394(Top 77%)9232(Top 73%)9232(Top 162%)
40K24.85 mi0.85 mi21387-1168437-708437-7022986(Top 79%)9603(Top 76%)9603(Top 168%)
25.2M25.20 mi0.35 mi21376+118436+18436+119992(Top 69%)8074(Top 64%)8074(Top 141%)
FINISH26.22 mi1.02 mi21286+908401+358401+3518633(Top 64%)7374(Top 59%)7374(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19177

Females

7141

F18-39

7141

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17910

Females

6441

F18-39

6441

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19177

Females

7141

F18-39

7141

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20886

Females

8087

F18-39

8087

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22651

Females

8971

F18-39

8971

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22198

Females

8777

F18-39

8777

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23471

Females

9545

F18-39

9545

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

24231

Females

10032

F18-39

10032

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22453

Females

9124

F18-39

9124

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22207

Females

9049

F18-39

9049

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21802

Females

8901

F18-39

8901

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22394

Females

9232

F18-39

9232

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

22986

Females

9603

F18-39

9603

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

19992

Females

8074

F18-39

8074

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18633

Females

7374

F18-39

7374

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
515
Passed By
6048
Net Change
-5533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15753
5K → 10K501116-1066#15753#16819
10K → 15K23885-862#16819#17681
15K → 20K33881-848#17681#18529
20K → HALF4231-227#18529#18756
HALF → 25K30698-668#18756#19424
25K → 30K441101-1057#19424#20481
30K → 20M14448-434#20481#20915
20M → 21M34156-122#20915#21037
21M → 35K36106-70#21037#21107
35K → 23M52129-77#21107#21184
23M → 24M36123-87#21184#21271
24M → 40K22138-116#21271#21387
40K → 25.2M3019+11#21387#21376
25.2M → FINISH10717+90#21376#21286
TOTALS5156048-5533
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing