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BOSTON MARATHON 2026

Lena Esselwall Carlsson

Bib: 31530•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
Age Group (F65-69)
#0 / 273
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
34:43
3.11 mi
Rank: #28232
Start → 5K
34:43 | 11:11/mi
10K
1:10:18
6.21 mi
Rank: #28227 (+5)
5K → 10K
35:35 | 11:28/mi
15K
1:44:36
9.32 mi
Rank: #27990 (+237)
10K → 15K
34:18 | 11:03/mi
20K
2:19:47
12.43 mi
Rank: #27829 (+161)
15K → 20K
35:11 | 11:20/mi
HALF
2:27:12
13.11 mi
Rank: #27798 (+31)
20K → HALF
7:25 | 10:53/mi
25K
2:55:06
15.53 mi
Rank: #27659 (+139)
HALF → 25K
27:54 | 11:31/mi
30K
3:31:38
18.64 mi
Rank: #27471 (+188)
25K → 30K
36:32 | 11:46/mi
20M
3:47:04
20.00 mi
Rank: #27351 (+120)
30K → 20M
15:26 | 11:22/mi
21M
3:59:12
21.00 mi
Rank: #27259 (+92)
20M → 21M
12:08 | 12:08/mi
35K
4:06:52
21.75 mi
Rank: #27176 (+83)
21M → 35K
7:40 | 10:15/mi
23M
4:20:36
23.00 mi
Rank: #27061 (+115)
35K → 23M
13:44 | 10:59/mi
24M
4:31:30
24.00 mi
Rank: #26997 (+64)
23M → 24M
10:54 | 10:54/mi
40K
4:41:00
24.85 mi
Rank: #26920 (+77)
24M → 40K
9:30 | 11:07/mi
25.2M
4:45:26
25.20 mi
Rank: #26913 (+7)
40K → 25.2M
4:26 | 12:52/mi
FINISH
4:56:27
26.22 mi
Rank: #26890 (+23)
25.2M → FINISH
11:01 | 10:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:27:12
Pace11:14 /mi
2nd Half
Distance13.11 mi
Time2:29:15
Pace11:24 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:4234:4311:1134:43
11:11
-
10K
6.21 mi12:37:171:10:1811:1935:35
11:28
+0:17
15K
9.32 mi13:11:351:44:3611:1434:18
11:03
-0:25
20K
12.43 mi13:46:462:19:4711:1535:11
11:20
+0:17
HALF
13.11 mi13:54:112:27:1211:147:25
10:53
-0:27
25K
15.53 mi14:22:052:55:0611:1727:54
11:31
+0:38
30K
18.64 mi14:58:373:31:3811:2236:32
11:46
+0:15
20M
20.00 mi15:14:033:47:0411:2215:26
11:22
-0:24
21M
21.00 mi15:26:113:59:1211:2412:08
12:08
+0:46
35K
21.75 mi15:33:514:06:5211:227:40
10:15
-1:53
23M
23.00 mi15:47:354:20:3611:2013:44
10:59
+0:44
24M
24.00 mi15:58:294:31:3011:1910:54
10:54
-0:05
40K
24.85 mi16:07:594:41:0011:199:30
11:07
+0:13
25.2M
25.20 mi16:12:254:45:2611:204:26
12:52
+1:45
FINISH
26.22 mi16:23:264:56:2711:1911:01
10:49
-2:03

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

10:15 /mi

Average Pace

11:19 /mi

Slowest Pace

12:52 /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

26:06

9% of race

Time at Steady Pace

3:09:21

64% of race

Time at Slower Pace

1:21:00

27% of race

Average Pace: 11:18 /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 mi12:01:4234:4311:1134:43
11:11
#28232
10K
6.21 mi12:37:171:10:1811:1935:35
11:28
#28227
15K
9.32 mi13:11:351:44:3611:1434:18
11:03
#27990
20K
12.43 mi13:46:462:19:4711:1535:11
11:20
#27829
HALF
13.11 mi13:54:112:27:1211:147:25
10:53
#27798
25K
15.53 mi14:22:052:55:0611:1727:54
11:31
#27659
30K
18.64 mi14:58:373:31:3811:2236:32
11:46
#27471
20M
20.00 mi15:14:033:47:0411:2215:26
11:22
#27351
21M
21.00 mi15:26:113:59:1211:2412:08
12:08
#27259
35K
21.75 mi15:33:514:06:5211:227:40
10:15
#27176
23M
23.00 mi15:47:354:20:3611:2013:44
10:59
#27061
24M
24.00 mi15:58:294:31:3011:1910:54
10:54
#26997
40K
24.85 mi16:07:594:41:0011:199:30
11:07
#26920
25.2M
25.20 mi16:12:254:45:2611:204:26
12:52
#26913
FINISH
26.22 mi16:23:264:56:2711:1911:01
10:49
#26890
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi28232120371203727476(Top 95%)11591(Top 92%)11591(Top 4246%)
10K6.21 mi3.10 mi28227+512033+412033+428190(Top 97%)12025(Top 96%)12025(Top 4405%)
15K9.32 mi3.11 mi27990+23711879+15411879+15427476(Top 95%)11591(Top 92%)11591(Top 4246%)
20K12.43 mi3.11 mi27829+16111796+8311796+8327350(Top 94%)11515(Top 92%)11515(Top 4218%)
HALF13.11 mi0.68 mi27798+3111783+1311783+1327234(Top 94%)11496(Top 91%)11496(Top 4211%)
25K15.53 mi2.42 mi27659+13911700+8311700+8327017(Top 93%)11377(Top 90%)11377(Top 4167%)
30K18.64 mi3.11 mi27471+18811613+8711613+8726468(Top 91%)11151(Top 89%)11151(Top 4085%)
20M20.00 mi1.36 mi27351+12011546+6711546+6725531(Top 88%)10728(Top 85%)10728(Top 3930%)
21M21.00 mi1.00 mi27259+9211502+4411502+4425279(Top 87%)10647(Top 85%)10647(Top 3900%)
35K21.75 mi0.75 mi27176+8311458+4411458+4423786(Top 82%)9880(Top 79%)9880(Top 3619%)
23M23.00 mi1.25 mi27061+11511406+5211406+5224456(Top 84%)10292(Top 82%)10292(Top 3770%)
24M24.00 mi1.00 mi26997+6411373+3311373+3324920(Top 86%)10566(Top 84%)10566(Top 3870%)
40K24.85 mi0.85 mi26920+7711336+3711336+3724476(Top 84%)10386(Top 83%)10386(Top 3804%)
25.2M25.20 mi0.35 mi26913+711337-111337-125883(Top 89%)11061(Top 88%)11061(Top 4052%)
FINISH26.22 mi1.02 mi26890+2311334+311334+325764(Top 89%)11044(Top 88%)11044(Top 4045%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27476

Females

11591

F65-69

11591

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28190

Females

12025

F65-69

12025

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27476

Females

11591

F65-69

11591

15K→20K

9.3 - 12.4 mi

Top 94%
×5
+106ft-86ft

Overall

27350

Females

11515

F65-69

11515

20K→HALF

12.4 - 13.1 mi

Top 94%
×2
+19ft-37ft

Overall

27234

Females

11496

F65-69

11496

HALF→25K

13.1 - 15.5 mi

Top 93%
×4
+66ft-88ft

Overall

27017

Females

11377

F65-69

11377

25K→30K

15.5 - 18.6 mi

Top 91%
×9
+181ft-148ft

Overall

26468

Females

11151

F65-69

11151

30K→20M

18.6 - 20.0 mi

Top 88%
×5
+64ft-50ft

Overall

25531

Females

10728

F65-69

10728

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25279

Females

10647

F65-69

10647

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23786

Females

9880

F65-69

9880

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24456

Females

10292

F65-69

10292

23M→24M

23.0 - 24.0 mi

Top 86%
×6
+12ft-82ft

Overall

24920

Females

10566

F65-69

10566

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24476

Females

10386

F65-69

10386

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25883

Females

11061

F65-69

11061

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25764

Females

11044

F65-69

11044

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1540
Passed By
198
Net Change
+1342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28232
5K → 10K10499+5#28232#28227
10K → 15K2469+237#28227#27990
15K → 20K17110+161#27990#27829
20K → HALF376+31#27829#27798
HALF → 25K15314+139#27798#27659
25K → 30K20416+188#27659#27471
30K → 20M1255+120#27471#27351
20M → 21M997+92#27351#27259
21M → 35K830+83#27259#27176
35K → 23M1205+115#27176#27061
23M → 24M684+64#27061#26997
24M → 40K803+77#26997#26920
40K → 25.2M1710+7#26920#26913
25.2M → FINISH3310+23#26913#26890
TOTALS1540198+1342
📊

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