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BOSTON MARATHON 2026

Liz Casatelli

Bib: 21281•F

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Female)
#0 / 12578
Top 18%
Masters (Masters Women)
#0 / 6862
Top 6%
Age Group (F50-54)
#0 / 1233
Top 3%
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
23:25
3.11 mi
Rank: #13091
Start → 5K
23:25 | 7:33/mi
10K
46:28
6.21 mi
Rank: #12642 (+449)
5K → 10K
23:03 | 7:26/mi
15K
1:09:15
9.32 mi
Rank: #12184 (+458)
10K → 15K
22:47 | 7:20/mi
20K
1:32:09
12.43 mi
Rank: #11864 (+320)
15K → 20K
22:54 | 7:23/mi
HALF
1:37:03
13.11 mi
Rank: #11773 (+91)
20K → HALF
4:54 | 7:12/mi
25K
1:54:54
15.53 mi
Rank: #11535 (+238)
HALF → 25K
17:51 | 7:22/mi
30K
2:17:58
18.64 mi
Rank: #11021 (+514)
25K → 30K
23:04 | 7:26/mi
20M
2:27:59
20.00 mi
Rank: #10745 (+276)
30K → 20M
10:01 | 7:23/mi
21M
2:35:50
21.00 mi
Rank: #10609 (+136)
20M → 21M
7:51 | 7:51/mi
35K
2:41:10
21.75 mi
Rank: #10478 (+131)
21M → 35K
5:20 | 7:08/mi
23M
2:50:31
23.00 mi
Rank: #10303 (+175)
35K → 23M
9:21 | 7:29/mi
24M
2:57:45
24.00 mi
Rank: #10161 (+142)
23M → 24M
7:14 | 7:14/mi
40K
3:04:07
24.85 mi
Rank: #10063 (+98)
24M → 40K
6:22 | 7:27/mi
25.2M
3:06:59
25.20 mi
Rank: #10050 (+13)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:14:29
26.22 mi
Rank: #10060 (-10)
25.2M → FINISH
7:30 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:37:03
Pace7:25 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:26
Pace7:26 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5223:257:3323:25
7:33
-
10K
6.21 mi11:31:5546:287:2923:03
7:26
-0:07
15K
9.32 mi11:54:421:09:157:2622:47
7:20
-0:06
20K
12.43 mi12:17:361:32:097:2522:54
7:23
+0:03
HALF
13.11 mi12:22:301:37:037:254:54
7:12
-0:11
25K
15.53 mi12:40:211:54:547:2417:51
7:22
+0:10
30K
18.64 mi13:03:252:17:587:2523:04
7:26
+0:04
20M
20.00 mi13:13:262:27:597:2410:01
7:23
-0:03
21M
21.00 mi13:21:172:35:507:267:51
7:51
+0:28
35K
21.75 mi13:26:372:41:107:255:20
7:08
-0:43
23M
23.00 mi13:35:582:50:317:259:21
7:29
+0:21
24M
24.00 mi13:43:122:57:457:257:14
7:14
-0:15
40K
24.85 mi13:49:343:04:077:256:22
7:27
+0:13
25.2M
25.20 mi13:52:263:06:597:262:52
8:19
+0:52
FINISH
26.22 mi13:59:563:14:297:267:30
7:22
-0:57

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

7:08 /mi

Average Pace

7:25 /mi

Slowest Pace

8:19 /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

3:03:46

94% of race

Time at Steady Pace

10:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi11:08:5223:257:3323:25
7:33
#13091
10K
6.21 mi11:31:5546:287:2923:03
7:26
#12642
15K
9.32 mi11:54:421:09:157:2622:47
7:20
#12184
20K
12.43 mi12:17:361:32:097:2522:54
7:23
#11864
HALF
13.11 mi12:22:301:37:037:254:54
7:12
#11773
25K
15.53 mi12:40:211:54:547:2417:51
7:22
#11535
30K
18.64 mi13:03:252:17:587:2523:04
7:26
#11021
20M
20.00 mi13:13:262:27:597:2410:01
7:23
#10745
21M
21.00 mi13:21:172:35:507:267:51
7:51
#10609
35K
21.75 mi13:26:372:41:107:255:20
7:08
#10478
23M
23.00 mi13:35:582:50:317:259:21
7:29
#10303
24M
24.00 mi13:43:122:57:457:257:14
7:14
#10161
40K
24.85 mi13:49:343:04:077:256:22
7:27
#10063
25.2M
25.20 mi13:52:263:06:597:262:52
8:19
#10050
FINISH
26.22 mi13:59:563:14:297:267:30
7:22
#10060
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi130913537353711367(Top 39%)2669(Top 21%)2669(Top 216%)
10K6.21 mi3.10 mi12642+4493304+2333304+23312252(Top 42%)3103(Top 25%)3103(Top 252%)
15K9.32 mi3.11 mi12184+4583071+2333071+23311367(Top 39%)2669(Top 21%)2669(Top 216%)
20K12.43 mi3.11 mi11864+3202920+1512920+15110868(Top 37%)2504(Top 20%)2504(Top 203%)
HALF13.11 mi0.68 mi11773+912878+422878+4210262(Top 35%)2134(Top 17%)2134(Top 173%)
25K15.53 mi2.42 mi11535+2382779+992779+9910247(Top 35%)2263(Top 18%)2263(Top 184%)
30K18.64 mi3.11 mi11021+5142563+2162563+2169048(Top 31%)1830(Top 15%)1830(Top 148%)
20M20.00 mi1.36 mi10745+2762446+1172446+1178272(Top 29%)1612(Top 13%)1612(Top 131%)
21M21.00 mi1.00 mi10609+1362397+492397+498896(Top 31%)1988(Top 16%)1988(Top 161%)
35K21.75 mi0.75 mi10478+1312351+462351+468111(Top 28%)1616(Top 13%)1616(Top 131%)
23M23.00 mi1.25 mi10303+1752298+532298+538675(Top 30%)1961(Top 16%)1961(Top 159%)
24M24.00 mi1.00 mi10161+1422255+432255+438138(Top 28%)1795(Top 14%)1795(Top 146%)
40K24.85 mi0.85 mi10063+982219+362219+368518(Top 29%)2043(Top 16%)2043(Top 166%)
25.2M25.20 mi0.35 mi10050+132226-72226-710449(Top 36%)3029(Top 24%)3029(Top 246%)
FINISH26.22 mi1.02 mi10060-102260-342260-3410374(Top 36%)3025(Top 24%)3025(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21
+97ft-345ft

Overall

11367

Females

2669

F50-54

2669

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12252

Females

3103

F50-54

3103

10K→15K

6.2 - 9.3 mi

Top 39%
×3
+67ft-78ft

Overall

11367

Females

2669

F50-54

2669

15K→20K

9.3 - 12.4 mi

Top 37%
×5
+106ft-86ft

Overall

10868

Females

2504

F50-54

2504

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10262

Females

2134

F50-54

2134

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10247

Females

2263

F50-54

2263

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

9048

Females

1830

F50-54

1830

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8272

Females

1612

F50-54

1612

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

8896

Females

1988

F50-54

1988

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8111

Females

1616

F50-54

1616

35K→23M

21.8 - 23.0 mi

Top 30%
×5
+23ft-63ft

Overall

8675

Females

1961

F50-54

1961

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

8138

Females

1795

F50-54

1795

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8518

Females

2043

F50-54

2043

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10449

Females

3029

F50-54

3029

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10374

Females

3025

F50-54

3025

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3459*
Passed By
426
Net Change
+3031
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13091
5K → 10K564115+449#13091#12642
10K → 15K49234+458#12642#12184
15K → 20K35333+320#12184#11864
20K → HALF921+91#11864#11773
HALF → 25K25820+238#11773#11535
25K → 30K52612+514#11535#11021
30K → 20M2815+276#11021#10745
20M → 21M16428+136#10745#10609
21M → 35K1376+131#10609#10478
35K → 23M20328+175#10478#10303
23M → 24M16119+142#10303#10161
24M → 40K118*20+98#10161#10063
40K → 25.2M4228+13#10063#10050
25.2M → FINISH6877-10#10050#10060
TOTALS3459*426+3031

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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