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BOSTON MARATHON 2026

Laura Rizzo

Bib: 27068•F

NH

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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 (F45-49)
#0 / 1786
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
34:35
3.11 mi
Rank: #28191
Start → 5K
34:35 | 11:08/mi
10K
1:09:28
6.21 mi
Rank: #28073 (+118)
5K → 10K
34:53 | 11:14/mi
15K
1:45:12
9.32 mi
Rank: #28063 (+10)
10K → 15K
35:44 | 11:31/mi
20K
2:24:40
12.43 mi
Rank: #28227 (-164)
15K → 20K
39:28 | 12:43/mi
HALF
2:32:21
13.11 mi
Rank: #28205 (+22)
20K → HALF
7:41 | 11:17/mi
25K
3:06:20
15.53 mi
Rank: #28329 (-124)
HALF → 25K
33:59 | 14:01/mi
30K
3:47:55
18.64 mi
Rank: #28283 (+46)
25K → 30K
41:35 | 13:24/mi
20M
4:07:55
20.00 mi
Rank: #28325 (-42)
30K → 20M
20:00 | 14:44/mi
21M
4:22:29
21.00 mi
Rank: #28303 (+22)
20M → 21M
14:34 | 14:34/mi
35K
4:32:04
21.75 mi
Rank: #28283 (+20)
21M → 35K
9:35 | 12:49/mi
23M
4:48:51
23.00 mi
Rank: #28271 (+12)
35K → 23M
16:47 | 13:25/mi
24M
5:01:22
24.00 mi
Rank: #28237 (+34)
23M → 24M
12:31 | 12:31/mi
40K
5:12:55
24.85 mi
Rank: #28224 (+13)
24M → 40K
11:33 | 13:31/mi
25.2M
5:18:15
25.20 mi
Rank: #28230 (-6)
40K → 25.2M
5:20 | 15:28/mi
FINISH
5:30:40
26.22 mi
Rank: #28212 (+18)
25.2M → FINISH
12:25 | 12:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:32:21
Pace11:38 /mi
2nd Half
Distance13.11 mi
Time2:58:19
Pace13:37 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0634:3511:0834:35
11:08
-
10K
6.21 mi12:30:591:09:2811:1134:53
11:14
+0:06
15K
9.32 mi13:06:431:45:1211:1835:44
11:31
+0:17
20K
12.43 mi13:46:112:24:4011:3939:28
12:43
+1:12
HALF
13.11 mi13:53:522:32:2111:387:41
11:17
-1:26
25K
15.53 mi14:27:513:06:2012:0033:59
14:01
+2:44
30K
18.64 mi15:09:263:47:5512:1441:35
13:24
-0:37
20M
20.00 mi15:29:264:07:5512:2420:00
14:44
+1:20
21M
21.00 mi15:44:004:22:2912:3014:34
14:34
-0:10
35K
21.75 mi15:53:354:32:0412:319:35
12:49
-1:45
23M
23.00 mi16:10:224:48:5112:3416:47
13:25
+0:36
24M
24.00 mi16:22:535:01:2212:3412:31
12:31
-0:54
40K
24.85 mi16:34:265:12:5512:3611:33
13:31
+1:00
25.2M
25.20 mi16:39:465:18:1512:385:20
15:28
+1:57
FINISH
26.22 mi16:52:115:30:4012:3812:25
12:12
-3:16

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

11:08 /mi

Average Pace

12:37 /mi

Slowest Pace

15:28 /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

1:52:53

34% of race

Time at Steady Pace

2:12:21

40% of race

Time at Slower Pace

1:25:26

26% of race

Average Pace: 12:37 /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 mi11:56:0634:3511:0834:35
11:08
#28191
10K
6.21 mi12:30:591:09:2811:1134:53
11:14
#28073
15K
9.32 mi13:06:431:45:1211:1835:44
11:31
#28063
20K
12.43 mi13:46:112:24:4011:3939:28
12:43
#28227
HALF
13.11 mi13:53:522:32:2111:387:41
11:17
#28205
25K
15.53 mi14:27:513:06:2012:0033:59
14:01
#28329
30K
18.64 mi15:09:263:47:5512:1441:35
13:24
#28283
20M
20.00 mi15:29:264:07:5512:2420:00
14:44
#28325
21M
21.00 mi15:44:004:22:2912:3014:34
14:34
#28303
35K
21.75 mi15:53:354:32:0412:319:35
12:49
#28283
23M
23.00 mi16:10:224:48:5112:3416:47
13:25
#28271
24M
24.00 mi16:22:535:01:2212:3412:31
12:31
#28237
40K
24.85 mi16:34:265:12:5512:3611:33
13:31
#28224
25.2M
25.20 mi16:39:465:18:1512:385:20
15:28
#28230
FINISH
26.22 mi16:52:115:30:4012:3812:25
12:12
#28212
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi28191120101201027977(Top 96%)11905(Top 95%)11905(Top 667%)
10K6.21 mi3.10 mi28073+11811935+7511935+7527958(Top 96%)11896(Top 95%)11896(Top 666%)
15K9.32 mi3.11 mi28063+1011931+411931+427977(Top 96%)11905(Top 95%)11905(Top 667%)
20K12.43 mi3.11 mi28227-16412039-10812039-10828467(Top 98%)12224(Top 97%)12224(Top 684%)
HALF13.11 mi0.68 mi28205+2212026+1312026+1327661(Top 95%)11745(Top 93%)11745(Top 658%)
25K15.53 mi2.42 mi28329-12412116-9012116-9028693(Top 99%)12389(Top 98%)12389(Top 694%)
30K18.64 mi3.11 mi28283+4612096+2012096+2028012(Top 97%)12006(Top 95%)12006(Top 672%)
20M20.00 mi1.36 mi28325-4212126-3012126-3028510(Top 98%)12316(Top 98%)12316(Top 690%)
21M21.00 mi1.00 mi28303+2212108+1812108+1827783(Top 96%)11950(Top 95%)11950(Top 669%)
35K21.75 mi0.75 mi28283+2012103+512103+527554(Top 95%)11841(Top 94%)11841(Top 663%)
23M23.00 mi1.25 mi28271+1212105-212105-227726(Top 96%)11930(Top 95%)11930(Top 668%)
24M24.00 mi1.00 mi28237+3412084+2112084+2127197(Top 94%)11720(Top 93%)11720(Top 656%)
40K24.85 mi0.85 mi28224+1312086-212086-227513(Top 95%)11880(Top 94%)11880(Top 665%)
25.2M25.20 mi0.35 mi28230-6120861208628184(Top 97%)12229(Top 97%)12229(Top 685%)
FINISH26.22 mi1.02 mi28212+1812082+412082+427635(Top 95%)11934(Top 95%)11934(Top 668%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27977

Females

11905

F45-49

11905

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27958

Females

11896

F45-49

11896

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27977

Females

11905

F45-49

11905

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28467

Females

12224

F45-49

12224

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27661

Females

11745

F45-49

11745

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28693

Females

12389

F45-49

12389

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28012

Females

12006

F45-49

12006

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28510

Females

12316

F45-49

12316

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27783

Females

11950

F45-49

11950

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27554

Females

11841

F45-49

11841

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27726

Females

11930

F45-49

11930

23M→24M

23.0 - 24.0 mi

Top 94%
×6
+12ft-82ft

Overall

27197

Females

11720

F45-49

11720

24M→40K

24.0 - 24.9 mi

Top 95%
×1
+6ft-20ft

Overall

27513

Females

11880

F45-49

11880

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28184

Females

12229

F45-49

12229

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
×2
+22ft-21ft

Overall

27635

Females

11934

F45-49

11934

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
606
Passed By
627
Net Change
-21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28191
5K → 10K17961+118#28191#28073
10K → 15K9484+10#28073#28063
15K → 20K20184-164#28063#28227
20K → HALF231+22#28227#28205
HALF → 25K14138-124#28205#28329
25K → 30K8034+46#28329#28283
30K → 20M1355-42#28283#28325
20M → 21M3513+22#28325#28303
21M → 35K266+20#28303#28283
35K → 23M3523+12#28283#28271
23M → 24M362+34#28271#28237
24M → 40K2512+13#28237#28224
40K → 25.2M28-6#28224#28230
25.2M → FINISH246+18#28230#28212
TOTALS606627-21
📊

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