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BOSTON MARATHON 2026

Amanda Sonnenberg

Bib: 20842•F

WI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F40-44)
#0 / 1737
Top 37%
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
23:53
3.11 mi
Rank: #14442
Start → 5K
23:53 | 7:42/mi
10K
47:49
6.21 mi
Rank: #14598 (-156)
5K → 10K
23:56 | 7:43/mi
15K
1:11:45
9.32 mi
Rank: #14533 (+65)
10K → 15K
23:56 | 7:43/mi
20K
1:35:44
12.43 mi
Rank: #14332 (+201)
15K → 20K
23:59 | 7:44/mi
HALF
1:40:55
13.11 mi
Rank: #14300 (+32)
20K → HALF
5:11 | 7:37/mi
25K
1:59:54
15.53 mi
Rank: #14220 (+80)
HALF → 25K
18:59 | 7:50/mi
30K
2:24:42
18.64 mi
Rank: #14035 (+185)
25K → 30K
24:48 | 7:59/mi
20M
2:35:37
20.00 mi
Rank: #13925 (+110)
30K → 20M
10:55 | 8:03/mi
21M
2:44:04
21.00 mi
Rank: #13844 (+81)
20M → 21M
8:27 | 8:27/mi
35K
2:49:50
21.75 mi
Rank: #13777 (+67)
21M → 35K
5:46 | 7:43/mi
23M
2:59:52
23.00 mi
Rank: #13690 (+87)
35K → 23M
10:02 | 8:02/mi
24M
3:07:40
24.00 mi
Rank: #13615 (+75)
23M → 24M
7:48 | 7:48/mi
40K
3:14:28
24.85 mi
Rank: #13541 (+74)
24M → 40K
6:48 | 7:58/mi
25.2M
3:17:30
25.20 mi
Rank: #13540 (+1)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:25:37
26.22 mi
Rank: #13584 (-44)
25.2M → FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:55
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:44:42
Pace8:00 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1123:537:4223:53
7:42
-
10K
6.21 mi11:35:0747:497:4223:56
7:43
+0:01
15K
9.32 mi11:59:031:11:457:4223:56
7:43
0:00
20K
12.43 mi12:23:021:35:447:4323:59
7:44
+0:01
HALF
13.11 mi12:28:131:40:557:425:11
7:37
-0:07
25K
15.53 mi12:47:121:59:547:4418:59
7:50
+0:13
30K
18.64 mi13:12:002:24:427:4624:48
7:59
+0:09
20M
20.00 mi13:22:552:35:377:4710:55
8:03
+0:04
21M
21.00 mi13:31:222:44:047:498:27
8:27
+0:24
35K
21.75 mi13:37:082:49:507:495:46
7:43
-0:44
23M
23.00 mi13:47:102:59:527:5010:02
8:02
+0:19
24M
24.00 mi13:54:583:07:407:507:48
7:48
-0:14
40K
24.85 mi14:01:463:14:287:506:48
7:58
+0:10
25.2M
25.20 mi14:04:483:17:307:513:02
8:48
+0:50
FINISH
26.22 mi14:12:553:25:377:518:07
7:58
-0:50

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

7:37 /mi

Average Pace

7:51 /mi

Slowest Pace

8:48 /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

3:14:08

94% of race

Time at Steady Pace

11:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:11:1123:537:4223:53
7:42
#14442
10K
6.21 mi11:35:0747:497:4223:56
7:43
#14598
15K
9.32 mi11:59:031:11:457:4223:56
7:43
#14533
20K
12.43 mi12:23:021:35:447:4323:59
7:44
#14332
HALF
13.11 mi12:28:131:40:557:425:11
7:37
#14300
25K
15.53 mi12:47:121:59:547:4418:59
7:50
#14220
30K
18.64 mi13:12:002:24:427:4624:48
7:59
#14035
20M
20.00 mi13:22:552:35:377:4710:55
8:03
#13925
21M
21.00 mi13:31:222:44:047:498:27
8:27
#13844
35K
21.75 mi13:37:082:49:507:495:46
7:43
#13777
23M
23.00 mi13:47:102:59:527:5010:02
8:02
#13690
24M
24.00 mi13:54:583:07:407:507:48
7:48
#13615
40K
24.85 mi14:01:463:14:287:506:48
7:58
#13541
25.2M
25.20 mi14:04:483:17:307:513:02
8:48
#13540
FINISH
26.22 mi14:12:553:25:377:518:07
7:58
#13584
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi144424331433114584(Top 50%)4493(Top 36%)4493(Top 259%)
10K6.21 mi3.10 mi14598-1564444-1134444-11314795(Top 51%)4562(Top 36%)4562(Top 263%)
15K9.32 mi3.11 mi14533+654440+44440+414584(Top 50%)4493(Top 36%)4493(Top 259%)
20K12.43 mi3.11 mi14332+2014329+1114329+11113898(Top 48%)4165(Top 33%)4165(Top 240%)
HALF13.11 mi0.68 mi14300+324314+154314+1513970(Top 48%)4132(Top 33%)4132(Top 238%)
25K15.53 mi2.42 mi14220+804296+184296+1814069(Top 48%)4331(Top 34%)4331(Top 249%)
30K18.64 mi3.11 mi14035+1854218+784218+7813372(Top 46%)4054(Top 32%)4054(Top 233%)
20M20.00 mi1.36 mi13925+1104186+324186+3213115(Top 45%)4008(Top 32%)4008(Top 231%)
21M21.00 mi1.00 mi13844+814165+214165+2112838(Top 44%)3968(Top 32%)3968(Top 228%)
35K21.75 mi0.75 mi13777+674148+174148+1712431(Top 43%)3781(Top 30%)3781(Top 218%)
23M23.00 mi1.25 mi13690+874138+104138+1012603(Top 43%)3923(Top 31%)3923(Top 226%)
24M24.00 mi1.00 mi13615+754112+264112+2612338(Top 43%)3895(Top 31%)3895(Top 224%)
40K24.85 mi0.85 mi13541+744085+274085+2712221(Top 42%)3901(Top 31%)3901(Top 225%)
25.2M25.20 mi0.35 mi13540+14095-104095-1013549(Top 47%)4644(Top 37%)4644(Top 267%)
FINISH26.22 mi1.02 mi13584-444143-484143-4814961(Top 52%)5413(Top 43%)5413(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14584

Females

4493

F40-44

4493

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14795

Females

4562

F40-44

4562

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14584

Females

4493

F40-44

4493

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13898

Females

4165

F40-44

4165

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13970

Females

4132

F40-44

4132

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14069

Females

4331

F40-44

4331

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13372

Females

4054

F40-44

4054

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13115

Females

4008

F40-44

4008

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12838

Females

3968

F40-44

3968

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12431

Females

3781

F40-44

3781

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12603

Females

3923

F40-44

3923

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12338

Females

3895

F40-44

3895

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12221

Females

3901

F40-44

3901

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13549

Females

4644

F40-44

4644

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

14961

Females

5413

F40-44

5413

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2049
Passed By
1191
Net Change
+858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14442
5K → 10K234390-156#14442#14598
10K → 15K237172+65#14598#14533
15K → 20K27372+201#14533#14332
20K → HALF4412+32#14332#14300
HALF → 25K17595+80#14300#14220
25K → 30K28095+185#14220#14035
30K → 20M16252+110#14035#13925
20M → 21M12746+81#13925#13844
21M → 35K8619+67#13844#13777
35K → 23M13649+87#13777#13690
23M → 24M10833+75#13690#13615
24M → 40K10430+74#13615#13541
40K → 25.2M2827+1#13541#13540
25.2M → FINISH5599-44#13540#13584
TOTALS20491191+858
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing