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BOSTON MARATHON 2026

Alyssa Swenson

Bib: 14265•F

UT

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0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
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· 3.11 mi
23:42
Rank: #13918
Start → 5K
23:42 | 7:38/mi
10K· 6.21 mi
47:37
Rank: #14297 (-379)
5K → 10K
23:55 | 7:42/mi
15K· 9.32 mi
1:11:28
Rank: #14261 (+36)
10K → 15K
23:51 | 7:41/mi
20K· 12.43 mi
1:35:50
Rank: #14410 (-149)
15K → 20K
24:22 | 7:51/mi
HALF· 13.11 mi
1:41:12
Rank: #14505 (-95)
20K → HALF
5:22 | 7:53/mi
25K· 15.53 mi
2:01:11
Rank: #14953 (-448)
HALF → 25K
19:59 | 8:15/mi
30K· 18.64 mi
2:27:45
Rank: #15403 (-450)
25K → 30K
26:34 | 8:34/mi
20M
2:39:37
Rank: #15600 (-197)
30K → 20M
11:52 | 8:45/mi
21M
2:49:32
Rank: #15931 (-331)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
2:56:19
Rank: #16100 (-169)
21M → 35K
6:47 | 9:05/mi
23M
3:07:52
Rank: #16321 (-221)
35K → 23M
11:33 | 9:14/mi
24M
3:16:44
Rank: #16445 (-124)
23M → 24M
8:52 | 8:52/mi
40K· 24.85 mi
3:24:35
Rank: #16557 (-112)
24M → 40K
7:51 | 9:11/mi
25.2M
3:27:54
Rank: #16580 (-23)
40K → 25.2M
3:19 | 9:38/mi
FINISH· 26.22 mi
3:36:39
Rank: #16646 (-66)
25.2M → FINISH
8:45 | 8:36/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:12
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:55:27
Pace8:49 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5423:427:3823:42
7:38
-
10K
6.21 mi11:17:4947:377:4023:55
7:42
+0:04
15K
9.32 mi11:41:401:11:287:4123:51
7:41
-0:01
20K
12.43 mi12:06:021:35:507:4324:22
7:51
+0:10
HALF
13.11 mi12:11:241:41:127:445:22
7:53
+0:02
25K
15.53 mi12:31:232:01:117:4919:59
8:15
+0:22
30K
18.64 mi12:57:572:27:457:5626:34
8:34
+0:19
20M
20.00 mi13:09:492:39:377:5911:52
8:45
+0:11
21M
21.00 mi13:19:442:49:328:059:55
9:55
+1:10
35K
21.75 mi13:26:312:56:198:076:47
9:05
-0:50
23M
23.00 mi13:38:043:07:528:1111:33
9:14
+0:09
24M
24.00 mi13:46:563:16:448:128:52
8:52
-0:22
40K
24.85 mi13:54:473:24:358:147:51
9:11
+0:19
25.2M
25.20 mi13:58:063:27:548:163:19
9:38
+0:27
FINISH
26.22 mi14:06:513:36:398:178:45
8:36
-1:02

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

7:38 /mi

Average Pace

8:16 /mi

Slowest Pace

9:55 /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

1:41:12

47% of race

Time at Steady Pace

1:16:02

35% of race

Time at Slower Pace

39:25

18% of race

Average Pace: 8:16 /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 mi10:53:5423:427:3823:42
7:38
#13918
10K
6.21 mi11:17:4947:377:4023:55
7:42
#14297
15K
9.32 mi11:41:401:11:287:4123:51
7:41
#14261
20K
12.43 mi12:06:021:35:507:4324:22
7:51
#14410
HALF
13.11 mi12:11:241:41:127:445:22
7:53
#14505
25K
15.53 mi12:31:232:01:117:4919:59
8:15
#14953
30K
18.64 mi12:57:572:27:457:5626:34
8:34
#15403
20M
20.00 mi13:09:492:39:377:5911:52
8:45
#15600
21M
21.00 mi13:19:442:49:328:059:55
9:55
#15931
35K
21.75 mi13:26:312:56:198:076:47
9:05
#16100
23M
23.00 mi13:38:043:07:528:1111:33
9:14
#16321
24M
24.00 mi13:46:563:16:448:128:52
8:52
#16445
40K
24.85 mi13:54:473:24:358:147:51
9:11
#16557
25.2M
25.20 mi13:58:063:27:548:163:19
9:38
#16580
FINISH
26.22 mi14:06:513:36:398:178:45
8:36
#16646
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 mi139184033403314357(Top 49%)4358(Top 35%)4358(Top 76%)
10K6.21 mi3.10 mi14297-3794275-2424275-24214749(Top 51%)4542(Top 36%)4542(Top 79%)
15K9.32 mi3.11 mi14261+364279-44279-414357(Top 49%)4358(Top 35%)4358(Top 76%)
20K12.43 mi3.11 mi14410-1494383-1044383-10414880(Top 51%)4725(Top 38%)4725(Top 83%)
HALF13.11 mi0.68 mi14505-954432-494432-4916219(Top 56%)5473(Top 44%)5473(Top 96%)
25K15.53 mi2.42 mi14953-4484716-2844716-28417062(Top 59%)6023(Top 48%)6023(Top 105%)
30K18.64 mi3.11 mi15403-4505045-3295045-32917207(Top 59%)6217(Top 49%)6217(Top 109%)
20M20.00 mi1.36 mi15600-1975177-1325177-13217592(Top 61%)6520(Top 52%)6520(Top 114%)
21M21.00 mi1.00 mi15931-3315397-2205397-22020153(Top 69%)7931(Top 63%)7931(Top 139%)
35K21.75 mi0.75 mi16100-1695522-1255522-12520289(Top 70%)8076(Top 64%)8076(Top 141%)
23M23.00 mi1.25 mi16321-2215654-1325654-13219554(Top 67%)7756(Top 62%)7756(Top 136%)
24M24.00 mi1.00 mi16445-1245746-925746-9218866(Top 65%)7445(Top 59%)7445(Top 130%)
40K24.85 mi0.85 mi16557-1125829-835829-8319218(Top 66%)7681(Top 61%)7681(Top 134%)
25.2M25.20 mi0.35 mi16580-235856-275856-2717903(Top 62%)6966(Top 55%)6966(Top 122%)
FINISH26.22 mi1.02 mi16646-665907-515907-5118609(Top 64%)7350(Top 58%)7350(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

14357

Females

4358

F18-39

4358

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14749

Females

4542

F18-39

4542

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

14357

Females

4358

F18-39

4358

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14880

Females

4725

F18-39

4725

20K→HALF

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

16219

Females

5473

F18-39

5473

HALF→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

17062

Females

6023

F18-39

6023

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

17207

Females

6217

F18-39

6217

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17592

Females

6520

F18-39

6520

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

20153

Females

7931

F18-39

7931

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

20289

Females

8076

F18-39

8076

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19554

Females

7756

F18-39

7756

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18866

Females

7445

F18-39

7445

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

19218

Females

7681

F18-39

7681

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17903

Females

6966

F18-39

6966

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18609

Females

7350

F18-39

7350

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
973
Passed By
3701
Net Change
-2728
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13918
5K → 10K162541-379#13918#14297
10K → 15K219183+36#14297#14261
15K → 20K117266-149#14261#14410
20K → HALF8103-95#14410#14505
HALF → 25K56504-448#14505#14953
25K → 30K89539-450#14953#15403
30K → 20M57254-197#15403#15600
20M → 21M33364-331#15600#15931
21M → 35K33202-169#15931#16100
35K → 23M43264-221#16100#16321
23M → 24M39163-124#16321#16445
24M → 40K42154-112#16445#16557
40K → 25.2M2952-23#16557#16580
25.2M → FINISH46112-66#16580#16646
TOTALS9733701-2728
📊

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