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BOSTON MARATHON 2026

Sara Mareco

Bib: 13286•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 31%
Gender (Female)
#0 / 12578
Top 14%
Masters (Masters Women)
#0 / 6862
Top 4%
Age Group (F40-44)
#0 / 1737
Top 9%
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
22:48
3.11 mi
Rank: #11375
Start → 5K
22:48 | 7:21/mi
10K
45:22
6.21 mi
Rank: #11090 (+285)
5K → 10K
22:34 | 7:16/mi
15K
1:08:20
9.32 mi
Rank: #11306 (-216)
10K → 15K
22:58 | 7:24/mi
20K
1:30:59
12.43 mi
Rank: #11036 (+270)
15K → 20K
22:39 | 7:18/mi
HALF
1:35:58
13.11 mi
Rank: #11044 (-8)
20K → HALF
4:59 | 7:19/mi
25K
1:53:27
15.53 mi
Rank: #10617 (+427)
HALF → 25K
17:29 | 7:13/mi
30K
2:16:09
18.64 mi
Rank: #10105 (+512)
25K → 30K
22:42 | 7:19/mi
20M
2:26:06
20.00 mi
Rank: #9893 (+212)
30K → 20M
9:57 | 7:20/mi
21M
2:33:42
21.00 mi
Rank: #9690 (+203)
20M → 21M
7:36 | 7:36/mi
35K
2:39:06
21.75 mi
Rank: #9619 (+71)
21M → 35K
5:24 | 7:14/mi
23M
2:48:16
23.00 mi
Rank: #9414 (+205)
35K → 23M
9:10 | 7:20/mi
24M
2:55:22
24.00 mi
Rank: #9282 (+132)
23M → 24M
7:06 | 7:06/mi
40K
3:01:32
24.85 mi
Rank: #9166 (+116)
24M → 40K
6:10 | 7:13/mi
25.2M
3:04:11
25.20 mi
Rank: #9089 (+77)
40K → 25.2M
2:39 | 7:42/mi
FINISH
3:11:27
26.22 mi
Rank: #9018 (+71)
25.2M → FINISH
7:16 | 7:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:35:58
Pace7:20 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:29
Pace7:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3222:487:2122:48
7:21
-
10K
6.21 mi11:14:0645:227:1922:34
7:16
-0:05
15K
9.32 mi11:37:041:08:207:2022:58
7:24
+0:08
20K
12.43 mi11:59:431:30:597:2022:39
7:18
-0:06
HALF
13.11 mi12:04:421:35:587:204:59
7:19
+0:01
25K
15.53 mi12:22:111:53:277:1917:29
7:13
-0:06
30K
18.64 mi12:44:532:16:097:1922:42
7:19
+0:06
20M
20.00 mi12:54:502:26:067:199:57
7:20
+0:01
21M
21.00 mi13:02:262:33:427:207:36
7:36
+0:16
35K
21.75 mi13:07:502:39:067:195:24
7:14
-0:22
23M
23.00 mi13:17:002:48:167:199:10
7:20
+0:06
24M
24.00 mi13:24:062:55:227:197:06
7:06
-0:14
40K
24.85 mi13:30:163:01:327:196:10
7:13
+0:07
25.2M
25.20 mi13:32:553:04:117:192:39
7:42
+0:29
FINISH
26.22 mi13:40:113:11:277:197:16
7:08
-0:34

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

7:06 /mi

Average Pace

7:18 /mi

Slowest Pace

7:42 /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

3:01:12

95% of race

Time at Steady Pace

10:15

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:51:3222:487:2122:48
7:21
#11375
10K
6.21 mi11:14:0645:227:1922:34
7:16
#11090
15K
9.32 mi11:37:041:08:207:2022:58
7:24
#11306
20K
12.43 mi11:59:431:30:597:2022:39
7:18
#11036
HALF
13.11 mi12:04:421:35:587:204:59
7:19
#11044
25K
15.53 mi12:22:111:53:277:1917:29
7:13
#10617
30K
18.64 mi12:44:532:16:097:1922:42
7:19
#10105
20M
20.00 mi12:54:502:26:067:199:57
7:20
#9893
21M
21.00 mi13:02:262:33:427:207:36
7:36
#9690
35K
21.75 mi13:07:502:39:067:195:24
7:14
#9619
23M
23.00 mi13:17:002:48:167:199:10
7:20
#9414
24M
24.00 mi13:24:062:55:227:197:06
7:06
#9282
40K
24.85 mi13:30:163:01:327:196:10
7:13
#9166
25.2M
25.20 mi13:32:553:04:117:192:39
7:42
#9089
FINISH
26.22 mi13:40:113:11:277:197:16
7:08
#9018
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 mi113752564256411875(Top 41%)2951(Top 23%)2951(Top 170%)
10K6.21 mi3.10 mi11090+2852447+1172447+11710827(Top 37%)2324(Top 18%)2324(Top 134%)
15K9.32 mi3.11 mi11306-2162589-1422589-14211875(Top 41%)2951(Top 23%)2951(Top 170%)
20K12.43 mi3.11 mi11036+2702486+1032486+10310089(Top 35%)2087(Top 17%)2087(Top 120%)
HALF13.11 mi0.68 mi11044-82490-42490-411283(Top 39%)2604(Top 21%)2604(Top 150%)
25K15.53 mi2.42 mi10617+4272303+1872303+1878968(Top 31%)1638(Top 13%)1638(Top 94%)
30K18.64 mi3.11 mi10105+5122091+2122091+2128170(Top 28%)1448(Top 12%)1448(Top 83%)
20M20.00 mi1.36 mi9893+2122016+752016+757881(Top 27%)1434(Top 11%)1434(Top 83%)
21M21.00 mi1.00 mi9690+2031937+791937+797203(Top 25%)1295(Top 10%)1295(Top 75%)
35K21.75 mi0.75 mi9619+711914+231914+238722(Top 30%)1880(Top 15%)1880(Top 108%)
23M23.00 mi1.25 mi9414+2051848+661848+667667(Top 26%)1494(Top 12%)1494(Top 86%)
24M24.00 mi1.00 mi9282+1321815+331815+337203(Top 25%)1378(Top 11%)1378(Top 79%)
40K24.85 mi0.85 mi9166+1161794+211794+216880(Top 24%)1326(Top 11%)1326(Top 76%)
25.2M25.20 mi0.35 mi9089+771766+281766+286432(Top 22%)1220(Top 10%)1220(Top 70%)
FINISH26.22 mi1.02 mi9018+711773-71773-78595(Top 30%)2191(Top 17%)2191(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11875

Females

2951

F40-44

2951

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10827

Females

2324

F40-44

2324

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11875

Females

2951

F40-44

2951

15K→20K

9.3 - 12.4 mi

Top 35%
×5
+106ft-86ft

Overall

10089

Females

2087

F40-44

2087

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11283

Females

2604

F40-44

2604

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

8968

Females

1638

F40-44

1638

25K→30K

15.5 - 18.6 mi

Top 28%
×9
+181ft-148ft

Overall

8170

Females

1448

F40-44

1448

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7881

Females

1434

F40-44

1434

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7203

Females

1295

F40-44

1295

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8722

Females

1880

F40-44

1880

35K→23M

21.8 - 23.0 mi

Top 26%
×5
+23ft-63ft

Overall

7667

Females

1494

F40-44

1494

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7203

Females

1378

F40-44

1378

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

6880

Females

1326

F40-44

1326

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6432

Females

1220

F40-44

1220

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8595

Females

2191

F40-44

2191

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3012*
Passed By
654
Net Change
+2357
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11375
5K → 10K413127+285#11375#11090
10K → 15K110326-216#11090#11306
15K → 20K30232+270#11306#11036
20K → HALF2735-8#11036#11044
HALF → 25K4369+427#11044#10617
25K → 30K52816+512#10617#10105
30K → 20M219*7+212#10105#9893
20M → 21M2085+203#9893#9690
21M → 35K8716+71#9690#9619
35K → 23M21712+205#9619#9414
23M → 24M14210+132#9414#9282
24M → 40K12711+116#9282#9166
40K → 25.2M803+77#9166#9089
25.2M → FINISH11645+71#9089#9018
TOTALS3012*654+2357

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing