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BOSTON MARATHON 2026

Lauren Buckner

Bib: 14046β€’F

MI

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
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
22:45
3.11 mi
Rank: #11266
Start β†’ 5K
22:45 | 7:20/mi
10K
45:07
6.21 mi
Rank: #10760 (+506)
5K β†’ 10K
22:22 | 7:12/mi
15K
1:08:02
9.32 mi
Rank: #11033 (-273)
10K β†’ 15K
22:55 | 7:23/mi
20K
1:31:46
12.43 mi
Rank: #11584 (-551)
15K β†’ 20K
23:44 | 7:39/mi
HALF
1:36:44
13.11 mi
Rank: #11565 (+19)
20K β†’ HALF
4:58 | 7:18/mi
25K
1:55:19
15.53 mi
Rank: #11750 (-185)
HALF β†’ 25K
18:35 | 7:40/mi
30K
2:22:08
18.64 mi
Rank: #12918 (-1168)
25K β†’ 30K
26:49 | 8:38/mi
20M
2:33:18
20.00 mi
Rank: #13004 (-86)
30K β†’ 20M
11:10 | 8:14/mi
21M
2:42:10
21.00 mi
Rank: #13132 (-128)
20M β†’ 21M
8:52 | 8:52/mi
35K
2:51:53
21.75 mi
Rank: #14529 (-1397)
21M β†’ 35K
9:43 | 13:00/mi
23M
3:03:25
23.00 mi
Rank: #14931
35K β†’ 23M
11:32 | 9:13/mi
24M
3:12:03
24.00 mi
Rank: #15059
23M β†’ 24M
8:38 | 8:38/mi
40K
3:19:18
24.85 mi
Rank: #15075
24M β†’ 40K
7:15 | 8:29/mi
25.2M
3:22:25
25.20 mi
Rank: #15070
40K β†’ 25.2M
3:07 | 9:03/mi
FINISH
3:30:36
26.22 mi
Rank: #15085
25.2M β†’ FINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:44
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:53:52
Pace8:42 /mi
πŸ“ŠPositive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2022:457:2022:45
7:20
-
10K
6.21 mi11:14:4245:077:1622:22
7:12
-0:08
15K
9.32 mi11:37:371:08:027:1822:55
7:23
+0:11
20K
12.43 mi12:01:211:31:467:2423:44
7:39
+0:16
HALF
13.11 mi12:06:191:36:447:234:58
7:18
-0:21
25K
15.53 mi12:24:541:55:197:2618:35
7:40
+0:22
30K
18.64 mi12:51:432:22:087:3826:49
8:38
+0:58
20M
20.00 mi13:02:532:33:187:4011:10
8:14
-0:24
21M
21.00 mi13:11:452:42:107:448:52
8:52
+0:38
35K
21.75 mi13:21:282:51:537:559:43
13:00
+4:08
23M
23.00 mi13:33:003:03:257:5911:32
9:13
-3:47
24M
24.00 mi13:41:383:12:038:018:38
8:38
-0:35
40K
24.85 mi13:48:533:19:188:027:15
8:29
-0:09
25.2M
25.20 mi13:52:003:22:258:023:07
9:03
+0:34
FINISH
26.22 mi14:00:113:30:368:038:11
8:02
-1:01

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

8:02 /mi

Slowest Pace

13:00 /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

1:13:00

35% of race

Time at Steady Pace

1:53:14

54% of race

Time at Slower Pace

24:22

12% of race

Average Pace: 8:02 /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 mi10:52:2022:457:2022:45
7:20
#11266
10K
6.21 mi11:14:4245:077:1622:22
7:12
#10760
15K
9.32 mi11:37:371:08:027:1822:55
7:23
#11033
20K
12.43 mi12:01:211:31:467:2423:44
7:39
#11584
HALF
13.11 mi12:06:191:36:447:234:58
7:18
#11565
25K
15.53 mi12:24:541:55:197:2618:35
7:40
#11750
30K
18.64 mi12:51:432:22:087:3826:49
8:38
#12918
20M
20.00 mi13:02:532:33:187:4011:10
8:14
#13004
21M
21.00 mi13:11:452:42:107:448:52
8:52
#13132
35K
21.75 mi13:21:282:51:537:559:43
13:00
#14529
23M
23.00 mi13:33:003:03:257:5911:32
9:13
#14931
24M
24.00 mi13:41:383:12:038:018:38
8:38
#15059
40K
24.85 mi13:48:533:19:188:027:15
8:29
#15075
25.2M
25.20 mi13:52:003:22:258:023:07
9:03
#15070
FINISH
26.22 mi14:00:113:30:368:038:11
8:02
#15085
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 mi112662507250711754(Top 41%)2907(Top 23%)2907(Top 51%)
10K6.21 mi3.10 mi10760+5062277+2302277+23010288(Top 35%)2054(Top 16%)2054(Top 36%)
15K9.32 mi3.11 mi11033-2732440-1632440-16311754(Top 41%)2907(Top 23%)2907(Top 51%)
20K12.43 mi3.11 mi11584-5512770-3302770-33013202(Top 45%)3781(Top 30%)3781(Top 66%)
HALF13.11 mi0.68 mi11565+192759+112759+1111180(Top 39%)2593(Top 21%)2593(Top 45%)
25K15.53 mi2.42 mi11750-1852898-1392898-13912775(Top 44%)3601(Top 29%)3601(Top 63%)
30K18.64 mi3.11 mi12918-11683605-7073605-70717638(Top 61%)6474(Top 51%)6474(Top 113%)
20M20.00 mi1.36 mi13004-863683-783683-7814418(Top 50%)4719(Top 38%)4719(Top 83%)
21M21.00 mi1.00 mi13132-1283771-883771-8815394(Top 53%)5353(Top 43%)5353(Top 94%)
35K21.75 mi0.75 mi14529-13974585-8144585-81427705(Top 95%)11926(Top 95%)11926(Top 209%)
23M23.00 mi1.25 mi14931-4024858-2734858-27319503(Top 67%)7728(Top 61%)7728(Top 135%)
24M24.00 mi1.00 mi15059-1284953-954953-9517663(Top 61%)6813(Top 54%)6813(Top 119%)
40K24.85 mi0.85 mi15075-164974-214974-2115562(Top 54%)5708(Top 45%)5708(Top 100%)
25.2M25.20 mi0.35 mi15070+54982-84982-814991(Top 52%)5441(Top 43%)5441(Top 95%)
FINISH26.22 mi1.02 mi15085-155002-205002-2015397(Top 53%)5633(Top 45%)5633(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21
+97ft-345ft

Overall

11754

Females

2907

F18-39

2907

5K→10K

3.1 - 6.2 mi

Top 35%
Γ—5
+79ft-138ft

Overall

10288

Females

2054

F18-39

2054

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3
+67ft-78ft

Overall

11754

Females

2907

F18-39

2907

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5
+106ft-86ft

Overall

13202

Females

3781

F18-39

3781

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11180

Females

2593

F18-39

2593

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12775

Females

3601

F18-39

3601

25K→30K

15.5 - 18.6 mi

Top 61%
Γ—9
+181ft-148ft

Overall

17638

Females

6474

F18-39

6474

30K→20M

18.6 - 20.0 mi

Top 50%
Γ—5
+64ft-50ft

Overall

14418

Females

4719

F18-39

4719

20M→21M

20.0 - 21.0 mi

Top 53%
Γ—8
+106ft-24ft

Overall

15394

Females

5353

F18-39

5353

21M→35K

21.0 - 21.8 mi

Top 95%
Γ—7
+17ft-86ft

Overall

27705

Females

11926

F18-39

11926

35K→23M

21.8 - 23.0 mi

Top 67%
Γ—5
+23ft-63ft

Overall

19503

Females

7728

F18-39

7728

23M→24M

23.0 - 24.0 mi

Top 61%
Γ—6
+12ft-82ft

Overall

17663

Females

6813

F18-39

6813

24M→40K

24.0 - 24.9 mi

Top 54%
Γ—1
+6ft-20ft

Overall

15562

Females

5708

F18-39

5708

40K→25.2M

24.9 - 25.2 mi

Top 52%
Γ—1
+13ft-16ft

Overall

14991

Females

5441

F18-39

5441

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15397

Females

5633

F18-39

5633

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 5 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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