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BOSTON MARATHON 2026

Rebecca Clarkson

Bib: 14189β€’F

BC

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0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Female)
#0 / 12578
Top 11%
Age Group (F18-39)
#0 / 5716
Top 20%
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
22:25
3.11 mi
Rank: #10321
Start β†’ 5K
22:25 | 7:13/mi
10K
44:44
6.21 mi
Rank: #10190 (+131)
5K β†’ 10K
22:19 | 7:11/mi
15K
1:06:58
9.32 mi
Rank: #10013 (+177)
10K β†’ 15K
22:14 | 7:10/mi
20K
1:30:11
12.43 mi
Rank: #10403 (-390)
15K β†’ 20K
23:13 | 7:29/mi
HALF
1:35:00
13.11 mi
Rank: #10335 (+68)
20K β†’ HALF
4:49 | 7:04/mi
25K
1:52:39
15.53 mi
Rank: #10170 (+165)
HALF β†’ 25K
17:39 | 7:17/mi
30K
2:15:24
18.64 mi
Rank: #9759 (+411)
25K β†’ 30K
22:45 | 7:20/mi
20M
2:25:06
20.00 mi
Rank: #9505 (+254)
30K β†’ 20M
9:42 | 7:09/mi
21M
2:32:28
21.00 mi
Rank: #9227 (+278)
20M β†’ 21M
7:22 | 7:22/mi
35K
2:37:31
21.75 mi
Rank: #9043 (+184)
21M β†’ 35K
5:03 | 6:46/mi
23M
2:46:17
23.00 mi
Rank: #8756 (+287)
35K β†’ 23M
8:46 | 7:01/mi
24M
2:53:03
24.00 mi
Rank: #8526 (+230)
23M β†’ 24M
6:46 | 6:46/mi
40K
2:59:00
24.85 mi
Rank: #8373 (+153)
24M β†’ 40K
5:57 | 6:58/mi
25.2M
3:01:31
25.20 mi
Rank: #8278 (+95)
40K β†’ 25.2M
2:31 | 7:18/mi
FINISH
3:08:14
26.22 mi
Rank: #8070 (+208)
25.2M β†’ FINISH
6:43 | 6:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:35:00
Pace7:15 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:33:14
Pace7:07 /mi
πŸ“ŠNegative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2022:257:1322:25
7:13
-
10K
6.21 mi11:14:3944:447:1222:19
7:11
-0:02
15K
9.32 mi11:36:531:06:587:1222:14
7:10
-0:01
20K
12.43 mi12:00:061:30:117:1623:13
7:29
+0:19
HALF
13.11 mi12:04:551:35:007:154:49
7:04
-0:25
25K
15.53 mi12:22:341:52:397:1617:39
7:17
+0:13
30K
18.64 mi12:45:192:15:247:1622:45
7:20
+0:03
20M
20.00 mi12:55:012:25:067:169:42
7:09
-0:11
21M
21.00 mi13:02:232:32:287:167:22
7:22
+0:13
35K
21.75 mi13:07:262:37:317:155:03
6:46
-0:36
23M
23.00 mi13:16:122:46:177:148:46
7:01
+0:15
24M
24.00 mi13:22:582:53:037:136:46
6:46
-0:15
40K
24.85 mi13:28:552:59:007:135:57
6:58
+0:12
25.2M
25.20 mi13:31:263:01:317:132:31
7:18
+0:20
FINISH
26.22 mi13:38:093:08:147:126:43
6:36
-0:42

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

6:36 /mi

Average Pace

7:11 /mi

Slowest Pace

7:29 /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

1:54:44

61% of race

Time at Steady Pace

1:13:30

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:11 /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 mi10:52:2022:257:1322:25
7:13
#10321
10K
6.21 mi11:14:3944:447:1222:19
7:11
#10190
15K
9.32 mi11:36:531:06:587:1222:14
7:10
#10013
20K
12.43 mi12:00:061:30:117:1623:13
7:29
#10403
HALF
13.11 mi12:04:551:35:007:154:49
7:04
#10335
25K
15.53 mi12:22:341:52:397:1617:39
7:17
#10170
30K
18.64 mi12:45:192:15:247:1622:45
7:20
#9759
20M
20.00 mi12:55:012:25:067:169:42
7:09
#9505
21M
21.00 mi13:02:232:32:287:167:22
7:22
#9227
35K
21.75 mi13:07:262:37:317:155:03
6:46
#9043
23M
23.00 mi13:16:122:46:177:148:46
7:01
#8756
24M
24.00 mi13:22:582:53:037:136:46
6:46
#8526
40K
24.85 mi13:28:552:59:007:135:57
6:58
#8373
25.2M
25.20 mi13:31:263:01:317:132:31
7:18
#8278
FINISH
26.22 mi13:38:093:08:147:126:43
6:36
#8070
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 mi10321203420349748(Top 34%)1816(Top 14%)1816(Top 32%)
10K6.21 mi3.10 mi10190+1311985+491985+4910123(Top 35%)1963(Top 16%)1963(Top 34%)
15K9.32 mi3.11 mi10013+1771915+701915+709748(Top 34%)1816(Top 14%)1816(Top 32%)
20K12.43 mi3.11 mi10403-3902151-2362151-23611719(Top 40%)2948(Top 23%)2948(Top 52%)
HALF13.11 mi0.68 mi10335+682118+332118+339211(Top 32%)1592(Top 13%)1592(Top 28%)
25K15.53 mi2.42 mi10170+1652066+522066+529524(Top 33%)1889(Top 15%)1889(Top 33%)
30K18.64 mi3.11 mi9759+4111914+1521914+1528276(Top 29%)1493(Top 12%)1493(Top 26%)
20M20.00 mi1.36 mi9505+2541813+1011813+1016568(Top 23%)934(Top 7%)934(Top 16%)
21M21.00 mi1.00 mi9227+2781717+961717+965706(Top 20%)778(Top 6%)778(Top 14%)
35K21.75 mi0.75 mi9043+1841656+611656+615382(Top 19%)659(Top 5%)659(Top 12%)
23M23.00 mi1.25 mi8756+2871573+831573+835525(Top 19%)749(Top 6%)749(Top 13%)
24M24.00 mi1.00 mi8526+2301496+771496+774938(Top 17%)642(Top 5%)642(Top 11%)
40K24.85 mi0.85 mi8373+1531456+401456+405303(Top 18%)795(Top 6%)795(Top 14%)
25.2M25.20 mi0.35 mi8278+951432+241432+244204(Top 14%)584(Top 5%)584(Top 10%)
FINISH26.22 mi1.02 mi8070+2081370+621370+624753(Top 16%)730(Top 6%)730(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
Γ—21
+97ft-345ft

Overall

9748

Females

1816

F18-39

1816

5K→10K

3.1 - 6.2 mi

Top 35%
Γ—5
+79ft-138ft

Overall

10123

Females

1963

F18-39

1963

10K→15K

6.2 - 9.3 mi

Top 34%
Γ—3
+67ft-78ft

Overall

9748

Females

1816

F18-39

1816

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11719

Females

2948

F18-39

2948

20K→HALF

12.4 - 13.1 mi

Top 32%
Γ—2
+19ft-37ft

Overall

9211

Females

1592

F18-39

1592

HALF→25K

13.1 - 15.5 mi

Top 33%
Γ—4
+66ft-88ft

Overall

9524

Females

1889

F18-39

1889

25K→30K

15.5 - 18.6 mi

Top 29%
Γ—9
+181ft-148ft

Overall

8276

Females

1493

F18-39

1493

30K→20M

18.6 - 20.0 mi

Top 23%
Γ—5
+64ft-50ft

Overall

6568

Females

934

F18-39

934

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5706

Females

778

F18-39

778

21M→35K

21.0 - 21.8 mi

Top 19%
Γ—7
+17ft-86ft

Overall

5382

Females

659

F18-39

659

35K→23M

21.8 - 23.0 mi

Top 19%
Γ—5
+23ft-63ft

Overall

5525

Females

749

F18-39

749

23M→24M

23.0 - 24.0 mi

Top 17%
Γ—6
+12ft-82ft

Overall

4938

Females

642

F18-39

642

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5303

Females

795

F18-39

795

40K→25.2M

24.9 - 25.2 mi

Top 14%
Γ—1
+13ft-16ft

Overall

4204

Females

584

F18-39

584

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4753

Females

730

F18-39

730

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3063*
Passed By
811
Net Change
+2251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10321
5K β†’ 10K307175+131#10321#10190
10K β†’ 15K27396+177#10190#10013
15K β†’ 20K66456-390#10013#10403
20K β†’ HALF724+68#10403#10335
HALF β†’ 25K194*29+165#10335#10170
25K β†’ 30K432*21+411#10170#9759
30K β†’ 20M2562+254#9759#9505
20M β†’ 21M2835+278#9505#9227
21M β†’ 35K1862+184#9227#9043
35K β†’ 23M2914+287#9043#8756
23M β†’ 24M2322+230#8756#8526
24M β†’ 40K1618+153#8526#8373
40K β†’ 25.2M972+95#8373#8278
25.2M β†’ FINISH2135+208#8278#8070
TOTALS3063*811+2251

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing