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BOSTON MARATHON 2026

Alyssa Bower

Bib: 19597•F

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
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
24:50
3.11 mi
Rank: #16916
Start → 5K
24:50 | 8:00/mi
10K
50:06
6.21 mi
Rank: #17537 (-621)
5K → 10K
25:16 | 8:08/mi
15K
1:15:17
9.32 mi
Rank: #17610 (-73)
10K → 15K
25:11 | 8:07/mi
20K
1:40:59
12.43 mi
Rank: #17690 (-80)
15K → 20K
25:42 | 8:17/mi
HALF
1:46:31
13.11 mi
Rank: #17701 (-11)
20K → HALF
5:32 | 8:08/mi
25K
2:06:58
15.53 mi
Rank: #17772 (-71)
HALF → 25K
20:27 | 8:26/mi
30K
2:34:26
18.64 mi
Rank: #17920 (-148)
25K → 30K
27:28 | 8:51/mi
20M
2:46:36
20.00 mi
Rank: #17958 (-38)
30K → 20M
12:10 | 8:58/mi
21M
2:56:10
21.00 mi
Rank: #18013 (-55)
20M → 21M
9:34 | 9:34/mi
35K
3:02:30
21.75 mi
Rank: #17983 (+30)
21M → 35K
6:20 | 8:28/mi
23M
3:13:29
23.00 mi
Rank: #17910 (+73)
35K → 23M
10:59 | 8:47/mi
24M
3:22:00
24.00 mi
Rank: #17868 (+42)
23M → 24M
8:31 | 8:31/mi
40K
3:29:31
24.85 mi
Rank: #17826 (+42)
24M → 40K
7:31 | 8:48/mi
25.2M
3:32:43
25.20 mi
Rank: #17788 (+38)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:40:51
26.22 mi
Rank: #17661 (+127)
25.2M → FINISH
8:08 | 7:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:31
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:54:20
Pace8:44 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5024:508:0024:50
8:00
-
10K
6.21 mi11:34:0650:068:0425:16
8:08
+0:08
15K
9.32 mi11:59:171:15:178:0525:11
8:07
-0:01
20K
12.43 mi12:24:591:40:598:0825:42
8:17
+0:10
HALF
13.11 mi12:30:311:46:318:085:32
8:08
-0:09
25K
15.53 mi12:50:582:06:588:1120:27
8:26
+0:18
30K
18.64 mi13:18:262:34:268:1827:28
8:51
+0:25
20M
20.00 mi13:30:362:46:368:2012:10
8:58
+0:07
21M
21.00 mi13:40:102:56:108:249:34
9:34
+0:36
35K
21.75 mi13:46:303:02:308:246:20
8:28
-1:06
23M
23.00 mi13:57:293:13:298:2510:59
8:47
+0:19
24M
24.00 mi14:06:003:22:008:268:31
8:31
-0:16
40K
24.85 mi14:13:313:29:318:267:31
8:48
+0:17
25.2M
25.20 mi14:16:433:32:438:273:12
9:17
+0:29
FINISH
26.22 mi14:24:513:40:518:268:08
7:59
-1:18

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

7:59 /mi

Average Pace

8:26 /mi

Slowest Pace

9:34 /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

2:29:57

68% of race

Time at Steady Pace

1:01:20

28% of race

Time at Slower Pace

9:34

4% of race

Average Pace: 8:25 /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 mi11:08:5024:508:0024:50
8:00
#16916
10K
6.21 mi11:34:0650:068:0425:16
8:08
#17537
15K
9.32 mi11:59:171:15:178:0525:11
8:07
#17610
20K
12.43 mi12:24:591:40:598:0825:42
8:17
#17690
HALF
13.11 mi12:30:311:46:318:085:32
8:08
#17701
25K
15.53 mi12:50:582:06:588:1120:27
8:26
#17772
30K
18.64 mi13:18:262:34:268:1827:28
8:51
#17920
20M
20.00 mi13:30:362:46:368:2012:10
8:58
#17958
21M
21.00 mi13:40:102:56:108:249:34
9:34
#18013
35K
21.75 mi13:46:303:02:308:246:20
8:28
#17983
23M
23.00 mi13:57:293:13:298:2510:59
8:47
#17910
24M
24.00 mi14:06:003:22:008:268:31
8:31
#17868
40K
24.85 mi14:13:313:29:318:267:31
8:48
#17826
25.2M
25.20 mi14:16:433:32:438:273:12
9:17
#17788
FINISH
26.22 mi14:24:513:40:518:268:08
7:59
#17661
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 mi169165877587717763(Top 61%)6344(Top 50%)6344(Top 111%)
10K6.21 mi3.10 mi17537-6216229-3526229-35218188(Top 63%)6581(Top 52%)6581(Top 115%)
15K9.32 mi3.11 mi17610-736274-456274-4517763(Top 61%)6344(Top 50%)6344(Top 111%)
20K12.43 mi3.11 mi17690-806322-486322-4817941(Top 62%)6483(Top 52%)6483(Top 113%)
HALF13.11 mi0.68 mi17701-116331-96331-917948(Top 62%)6438(Top 51%)6438(Top 113%)
25K15.53 mi2.42 mi17772-716369-386369-3818181(Top 63%)6677(Top 53%)6677(Top 117%)
30K18.64 mi3.11 mi17920-1486491-1226491-12218780(Top 65%)7095(Top 56%)7095(Top 124%)
20M20.00 mi1.36 mi17958-386533-426533-4218751(Top 65%)7155(Top 57%)7155(Top 125%)
21M21.00 mi1.00 mi18013-556588-556588-5518804(Top 65%)7216(Top 57%)7216(Top 126%)
35K21.75 mi0.75 mi17983+306581+76581+717423(Top 60%)6579(Top 52%)6579(Top 115%)
23M23.00 mi1.25 mi17910+736569+126569+1217348(Top 60%)6605(Top 53%)6605(Top 116%)
24M24.00 mi1.00 mi17868+426561+86561+817028(Top 59%)6489(Top 52%)6489(Top 114%)
40K24.85 mi0.85 mi17826+426554+76554+717384(Top 60%)6725(Top 53%)6725(Top 118%)
25.2M25.20 mi0.35 mi17788+386541+136541+1316295(Top 56%)6131(Top 49%)6131(Top 107%)
FINISH26.22 mi1.02 mi17661+1276488+536488+5315086(Top 52%)5486(Top 44%)5486(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17763

Females

6344

F18-39

6344

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18188

Females

6581

F18-39

6581

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17763

Females

6344

F18-39

6344

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17941

Females

6483

F18-39

6483

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17948

Females

6438

F18-39

6438

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18181

Females

6677

F18-39

6677

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18780

Females

7095

F18-39

7095

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18751

Females

7155

F18-39

7155

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18804

Females

7216

F18-39

7216

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17423

Females

6579

F18-39

6579

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17348

Females

6605

F18-39

6605

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17028

Females

6489

F18-39

6489

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17384

Females

6725

F18-39

6725

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16295

Females

6131

F18-39

6131

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15086

Females

5486

F18-39

5486

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1383
Passed By
2128
Net Change
-745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16916
5K → 10K85706-621#16916#17537
10K → 15K154227-73#17537#17610
15K → 20K152232-80#17610#17690
20K → HALF2940-11#17690#17701
HALF → 25K97168-71#17701#17772
25K → 30K155303-148#17772#17920
30K → 20M83121-38#17920#17958
20M → 21M60115-55#17958#18013
21M → 35K6030+30#18013#17983
35K → 23M13663+73#17983#17910
23M → 24M9149+42#17910#17868
24M → 40K8341+42#17868#17826
40K → 25.2M5719+38#17826#17788
25.2M → FINISH14114+127#17788#17661
TOTALS13832128-745
📊

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