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BOSTON MARATHON 2026

Lisa Sacerio

Bib: 17997β€’F

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 20%
Masters (Masters Women)
#0 / 6862
Top 7%
Age Group (F40-44)
#0 / 1737
Top 16%
Race Day Weather
51Β°/41Β°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
23:36
3.11 mi
Rank: #13602
Start β†’ 5K
23:36 | 7:36/mi
10K
47:02
6.21 mi
Rank: #13447 (+155)
5K β†’ 10K
23:26 | 7:33/mi
15K
1:10:24
9.32 mi
Rank: #13259 (+188)
10K β†’ 15K
23:22 | 7:32/mi
20K
1:33:48
12.43 mi
Rank: #13010 (+249)
15K β†’ 20K
23:24 | 7:32/mi
HALF
1:38:53
13.11 mi
Rank: #12993 (+17)
20K β†’ HALF
5:05 | 7:28/mi
25K
1:57:10
15.53 mi
Rank: #12772 (+221)
HALF β†’ 25K
18:17 | 7:33/mi
30K
2:20:40
18.64 mi
Rank: #12256 (+516)
25K β†’ 30K
23:30 | 7:34/mi
20M
2:30:49
20.00 mi
Rank: #11998 (+258)
30K β†’ 20M
10:09 | 7:29/mi
21M
2:38:28
21.00 mi
Rank: #11708 (+290)
20M β†’ 21M
7:39 | 7:39/mi
35K
2:43:48
21.75 mi
Rank: #11536 (+172)
21M β†’ 35K
5:20 | 7:08/mi
23M
2:53:01
23.00 mi
Rank: #11250 (+286)
35K β†’ 23M
9:13 | 7:22/mi
24M
3:00:09
24.00 mi
Rank: #11031 (+219)
23M β†’ 24M
7:08 | 7:08/mi
40K
3:06:15
24.85 mi
Rank: #10795 (+236)
24M β†’ 40K
6:06 | 7:09/mi
25.2M
3:08:53
25.20 mi
Rank: #10699 (+96)
40K β†’ 25.2M
2:38 | 7:39/mi
FINISH
3:15:57
26.22 mi
Rank: #10537 (+162)
25.2M β†’ FINISH
7:04 | 6:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:37:04
Pace7:25 /mi
πŸ“ŠNegative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4523:367:3623:36
7:36
-
10K
6.21 mi11:29:1147:027:3523:26
7:33
-0:03
15K
9.32 mi11:52:331:10:247:3423:22
7:32
-0:01
20K
12.43 mi12:15:571:33:487:3323:24
7:32
0:00
HALF
13.11 mi12:21:021:38:537:335:05
7:28
-0:04
25K
15.53 mi12:39:191:57:107:3318:17
7:33
+0:05
30K
18.64 mi13:02:492:20:407:3323:30
7:34
+0:01
20M
20.00 mi13:12:582:30:497:3310:09
7:29
-0:05
21M
21.00 mi13:20:372:38:287:337:39
7:39
+0:10
35K
21.75 mi13:25:572:43:487:325:20
7:08
-0:31
23M
23.00 mi13:35:102:53:017:329:13
7:22
+0:14
24M
24.00 mi13:42:183:00:097:317:08
7:08
-0:14
40K
24.85 mi13:48:243:06:157:306:06
7:09
+0:01
25.2M
25.20 mi13:51:023:08:537:302:38
7:39
+0:30
FINISH
26.22 mi13:58:063:15:577:297:04
6:57
-0:42

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:57 /mi

Average Pace

7:29 /mi

Slowest Pace

7:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:05:40

95% of race

Time at Steady Pace

10:17

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:05:4523:367:3623:36
7:36
#13602
10K
6.21 mi11:29:1147:027:3523:26
7:33
#13447
15K
9.32 mi11:52:331:10:247:3423:22
7:32
#13259
20K
12.43 mi12:15:571:33:487:3323:24
7:32
#13010
HALF
13.11 mi12:21:021:38:537:335:05
7:28
#12993
25K
15.53 mi12:39:191:57:107:3318:17
7:33
#12772
30K
18.64 mi13:02:492:20:407:3323:30
7:34
#12256
20M
20.00 mi13:12:582:30:497:3310:09
7:29
#11998
21M
21.00 mi13:20:372:38:287:337:39
7:39
#11708
35K
21.75 mi13:25:572:43:487:325:20
7:08
#11536
23M
23.00 mi13:35:102:53:017:329:13
7:22
#11250
24M
24.00 mi13:42:183:00:097:317:08
7:08
#11031
40K
24.85 mi13:48:243:06:157:306:06
7:09
#10795
25.2M
25.20 mi13:51:023:08:537:302:38
7:39
#10699
FINISH
26.22 mi13:58:063:15:577:297:04
6:57
#10537
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 mi136023835383512993(Top 45%)3570(Top 28%)3570(Top 206%)
10K6.21 mi3.10 mi13447+1553771+643771+6413306(Top 46%)3708(Top 29%)3708(Top 213%)
15K9.32 mi3.11 mi13259+1883694+773694+7712993(Top 45%)3570(Top 28%)3570(Top 206%)
20K12.43 mi3.11 mi13010+2493583+1113583+11112255(Top 42%)3243(Top 26%)3243(Top 187%)
HALF13.11 mi0.68 mi12993+173578+53578+512647(Top 44%)3365(Top 27%)3365(Top 194%)
25K15.53 mi2.42 mi12772+2213462+1163462+11611737(Top 40%)3019(Top 24%)3019(Top 174%)
30K18.64 mi3.11 mi12256+5163227+2353227+23510181(Top 35%)2359(Top 19%)2359(Top 136%)
20M20.00 mi1.36 mi11998+2583104+1233104+1238975(Top 31%)1901(Top 15%)1901(Top 109%)
21M21.00 mi1.00 mi11708+2902958+1462958+1467559(Top 26%)1442(Top 11%)1442(Top 83%)
35K21.75 mi0.75 mi11536+1722872+862872+868117(Top 28%)1622(Top 13%)1622(Top 93%)
23M23.00 mi1.25 mi11250+2862759+1132759+1137925(Top 27%)1608(Top 13%)1608(Top 93%)
24M24.00 mi1.00 mi11031+2192676+832676+837444(Top 26%)1495(Top 12%)1495(Top 86%)
40K24.85 mi0.85 mi10795+2362579+972579+976393(Top 22%)1147(Top 9%)1147(Top 66%)
25.2M25.20 mi0.35 mi10699+962538+412538+416176(Top 21%)1158(Top 9%)1158(Top 67%)
FINISH26.22 mi1.02 mi10537+1622488+502488+507094(Top 24%)1525(Top 12%)1525(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

12993

Females

3570

F40-44

3570

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13306

Females

3708

F40-44

3708

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

12993

Females

3570

F40-44

3570

15K→20K

9.3 - 12.4 mi

Top 42%
Γ—5
+106ft-86ft

Overall

12255

Females

3243

F40-44

3243

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12647

Females

3365

F40-44

3365

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11737

Females

3019

F40-44

3019

25K→30K

15.5 - 18.6 mi

Top 35%
Γ—9
+181ft-148ft

Overall

10181

Females

2359

F40-44

2359

30K→20M

18.6 - 20.0 mi

Top 31%
Γ—5
+64ft-50ft

Overall

8975

Females

1901

F40-44

1901

20M→21M

20.0 - 21.0 mi

Top 26%
Γ—8
+106ft-24ft

Overall

7559

Females

1442

F40-44

1442

21M→35K

21.0 - 21.8 mi

Top 28%
Γ—7
+17ft-86ft

Overall

8117

Females

1622

F40-44

1622

35K→23M

21.8 - 23.0 mi

Top 27%
Γ—5
+23ft-63ft

Overall

7925

Females

1608

F40-44

1608

23M→24M

23.0 - 24.0 mi

Top 26%
Γ—6
+12ft-82ft

Overall

7444

Females

1495

F40-44

1495

24M→40K

24.0 - 24.9 mi

Top 22%
Γ—1
+6ft-20ft

Overall

6393

Females

1147

F40-44

1147

40K→25.2M

24.9 - 25.2 mi

Top 21%
Γ—1
+13ft-16ft

Overall

6176

Females

1158

F40-44

1158

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
Γ—2
+22ft-21ft

Overall

7094

Females

1525

F40-44

1525

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 8 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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