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BOSTON MARATHON 2026

Merce Sastre

Bib: 20781β€’F

CA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 30%
Masters (Masters Women)
#0 / 6862
Top 15%
Age Group (F55-59)
#0 / 951
Top 4%
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
22:53
3.11 mi
Rank: #11649
Start β†’ 5K
22:53 | 7:22/mi
10K
46:02
6.21 mi
Rank: #12057 (-408)
5K β†’ 10K
23:09 | 7:28/mi
15K
1:09:10
9.32 mi
Rank: #12114 (-57)
10K β†’ 15K
23:08 | 7:27/mi
20K
1:32:45
12.43 mi
Rank: #12276 (-162)
15K β†’ 20K
23:35 | 7:36/mi
HALF
1:37:50
13.11 mi
Rank: #12288 (-12)
20K β†’ HALF
5:05 | 7:28/mi
25K
1:56:29
15.53 mi
Rank: #12378 (-90)
HALF β†’ 25K
18:39 | 7:42/mi
30K
2:20:46
18.64 mi
Rank: #12301 (+77)
25K β†’ 30K
24:17 | 7:49/mi
20M
2:31:31
20.00 mi
Rank: #12290 (+11)
30K β†’ 20M
10:45 | 7:55/mi
21M
2:40:20
21.00 mi
Rank: #12432 (-142)
20M β†’ 21M
8:49 | 8:49/mi
35K
2:46:12
21.75 mi
Rank: #12466 (-34)
21M β†’ 35K
5:52 | 7:51/mi
23M
2:56:35
23.00 mi
Rank: #12564 (-98)
35K β†’ 23M
10:23 | 8:18/mi
24M
3:04:51
24.00 mi
Rank: #12688 (-124)
23M β†’ 24M
8:16 | 8:16/mi
40K
3:12:11
24.85 mi
Rank: #12815 (-127)
24M β†’ 40K
7:20 | 8:35/mi
25.2M
3:15:20
25.20 mi
Rank: #12853 (-38)
40K β†’ 25.2M
3:09 | 9:09/mi
FINISH
3:23:50
26.22 mi
Rank: #13016 (-163)
25.2M β†’ FINISH
8:30 | 8:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:46:00
Pace8:06 /mi
πŸ“ŠPositive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:2422:537:2222:53
7:22
-
10K
6.21 mi11:32:3346:027:2523:09
7:28
+0:06
15K
9.32 mi11:55:411:09:107:2623:08
7:27
-0:01
20K
12.43 mi12:19:161:32:457:2823:35
7:36
+0:09
HALF
13.11 mi12:24:211:37:507:285:05
7:28
-0:08
25K
15.53 mi12:43:001:56:297:3018:39
7:42
+0:14
30K
18.64 mi13:07:172:20:467:3424:17
7:49
+0:07
20M
20.00 mi13:18:022:31:317:3510:45
7:55
+0:06
21M
21.00 mi13:26:512:40:207:398:49
8:49
+0:54
35K
21.75 mi13:32:432:46:127:395:52
7:51
-0:58
23M
23.00 mi13:43:062:56:357:4110:23
8:18
+0:27
24M
24.00 mi13:51:223:04:517:438:16
8:16
-0:02
40K
24.85 mi13:58:423:12:117:447:20
8:35
+0:19
25.2M
25.20 mi14:01:513:15:207:463:09
9:09
+0:34
FINISH
26.22 mi14:10:213:23:507:478:30
8:21
-0:48

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

7:22 /mi

Average Pace

7:47 /mi

Slowest Pace

9:09 /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

1:14:15

36% of race

Time at Steady Pace

1:23:08

41% of race

Time at Slower Pace

46:27

23% of race

Average Pace: 7:46 /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 mi11:09:2422:537:2222:53
7:22
#11649
10K
6.21 mi11:32:3346:027:2523:09
7:28
#12057
15K
9.32 mi11:55:411:09:107:2623:08
7:27
#12114
20K
12.43 mi12:19:161:32:457:2823:35
7:36
#12276
HALF
13.11 mi12:24:211:37:507:285:05
7:28
#12288
25K
15.53 mi12:43:001:56:297:3018:39
7:42
#12378
30K
18.64 mi13:07:172:20:467:3424:17
7:49
#12301
20M
20.00 mi13:18:022:31:317:3510:45
7:55
#12290
21M
21.00 mi13:26:512:40:207:398:49
8:49
#12432
35K
21.75 mi13:32:432:46:127:395:52
7:51
#12466
23M
23.00 mi13:43:062:56:357:4110:23
8:18
#12564
24M
24.00 mi13:51:223:04:517:438:16
8:16
#12688
40K
24.85 mi13:58:423:12:117:447:20
8:35
#12815
25.2M
25.20 mi14:01:513:15:207:463:09
9:09
#12853
FINISH
26.22 mi14:10:213:23:507:478:30
8:21
#13016
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi116492723272312374(Top 43%)3223(Top 26%)3223(Top 339%)
10K6.21 mi3.10 mi12057-4082973-2502973-25012521(Top 43%)3268(Top 26%)3268(Top 344%)
15K9.32 mi3.11 mi12114-573026-533026-5312374(Top 43%)3223(Top 26%)3223(Top 339%)
20K12.43 mi3.11 mi12276-1623149-1233149-12312775(Top 44%)3541(Top 28%)3541(Top 372%)
HALF13.11 mi0.68 mi12288-123164-153164-1512733(Top 44%)3451(Top 27%)3451(Top 363%)
25K15.53 mi2.42 mi12378-903243-793243-7912985(Top 45%)3725(Top 30%)3725(Top 392%)
30K18.64 mi3.11 mi12301+773254-113254-1112109(Top 42%)3370(Top 27%)3370(Top 354%)
20M20.00 mi1.36 mi12290+113270-163270-1612227(Top 42%)3525(Top 28%)3525(Top 371%)
21M21.00 mi1.00 mi12432-1423384-1143384-11415087(Top 52%)5174(Top 41%)5174(Top 544%)
35K21.75 mi0.75 mi12466-343419-353419-3513392(Top 46%)4303(Top 34%)4303(Top 452%)
23M23.00 mi1.25 mi12564-983498-793498-7914453(Top 50%)4960(Top 39%)4960(Top 522%)
24M24.00 mi1.00 mi12688-1243573-753573-7515484(Top 53%)5592(Top 44%)5592(Top 588%)
40K24.85 mi0.85 mi12815-1273680-1073680-10716151(Top 56%)6045(Top 48%)6045(Top 636%)
25.2M25.20 mi0.35 mi12853-383709-293709-2915469(Top 53%)5668(Top 45%)5668(Top 596%)
FINISH26.22 mi1.02 mi13016-1633826-1173826-11717289(Top 60%)6653(Top 53%)6653(Top 700%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12374

Females

3223

F55-59

3223

5K→10K

3.1 - 6.2 mi

Top 43%
Γ—5
+79ft-138ft

Overall

12521

Females

3268

F55-59

3268

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12374

Females

3223

F55-59

3223

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12775

Females

3541

F55-59

3541

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12733

Females

3451

F55-59

3451

HALF→25K

13.1 - 15.5 mi

Top 45%
Γ—4
+66ft-88ft

Overall

12985

Females

3725

F55-59

3725

25K→30K

15.5 - 18.6 mi

Top 42%
Γ—9
+181ft-148ft

Overall

12109

Females

3370

F55-59

3370

30K→20M

18.6 - 20.0 mi

Top 42%
Γ—5
+64ft-50ft

Overall

12227

Females

3525

F55-59

3525

20M→21M

20.0 - 21.0 mi

Top 52%
Γ—8
+106ft-24ft

Overall

15087

Females

5174

F55-59

5174

21M→35K

21.0 - 21.8 mi

Top 46%
Γ—7
+17ft-86ft

Overall

13392

Females

4303

F55-59

4303

35K→23M

21.8 - 23.0 mi

Top 50%
Γ—5
+23ft-63ft

Overall

14453

Females

4960

F55-59

4960

23M→24M

23.0 - 24.0 mi

Top 53%
Γ—6
+12ft-82ft

Overall

15484

Females

5592

F55-59

5592

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16151

Females

6045

F55-59

6045

40K→25.2M

24.9 - 25.2 mi

Top 53%
Γ—1
+13ft-16ft

Overall

15469

Females

5668

F55-59

5668

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
Γ—2
+22ft-21ft

Overall

17289

Females

6653

F55-59

6653

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1121
Passed By
2487
Net Change
-1367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11649
5K β†’ 10K124531-408#11649#12057
10K β†’ 15K158215-57#12057#12114
15K β†’ 20K115277-162#12114#12276
20K β†’ HALF2739-12#12276#12288
HALF β†’ 25K97187-90#12288#12378
25K β†’ 30K215138+77#12378#12301
30K β†’ 20M9786+11#12301#12290
20M β†’ 21M54196-142#12290#12432
21M β†’ 35K3569-34#12432#12466
35K β†’ 23M63161-98#12466#12564
23M β†’ 24M40164-124#12564#12688
24M β†’ 40K37164-127#12688#12815
40K β†’ 25.2M2361-38#12815#12853
25.2M β†’ FINISH36199-163#12853#13016
TOTALS11212487-1367
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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