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BOSTON MARATHON 2026

Sylvia Perez

Bib: 10278•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 17%
Gender (Female)
#0 / 12578
Top 3%
Age Group (F18-39)
#0 / 5716
Top 7%
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
20:51
3.11 mi
Rank: #6014
Start → 5K
20:51 | 6:43/mi
10K
41:58
6.21 mi
Rank: #6449 (-435)
5K → 10K
21:07 | 6:48/mi
15K
1:03:01
9.32 mi
Rank: #6464 (-15)
10K → 15K
21:03 | 6:47/mi
20K
1:24:05
12.43 mi
Rank: #6310 (+154)
15K → 20K
21:04 | 6:47/mi
HALF
1:28:38
13.11 mi
Rank: #6269 (+41)
20K → HALF
4:33 | 6:41/mi
25K
1:45:10
15.53 mi
Rank: #6175 (+94)
HALF → 25K
16:32 | 6:50/mi
30K
2:06:39
18.64 mi
Rank: #5963 (+212)
25K → 30K
21:29 | 6:55/mi
20M
2:15:59
20.00 mi
Rank: #5839 (+124)
30K → 20M
9:20 | 6:53/mi
21M
2:23:04
21.00 mi
Rank: #5687 (+152)
20M → 21M
7:05 | 7:05/mi
35K
2:27:52
21.75 mi
Rank: #5538 (+149)
21M → 35K
4:48 | 6:25/mi
23M
2:36:14
23.00 mi
Rank: #5362 (+176)
35K → 23M
8:22 | 6:42/mi
24M
2:42:45
24.00 mi
Rank: #5213 (+149)
23M → 24M
6:31 | 6:31/mi
40K
2:48:22
24.85 mi
Rank: #5054 (+159)
24M → 40K
5:37 | 6:35/mi
25.2M
2:50:49
25.20 mi
Rank: #4995 (+59)
40K → 25.2M
2:27 | 7:07/mi
FINISH
2:57:20
26.22 mi
Rank: #4898 (+97)
25.2M → FINISH
6:31 | 6:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:28:38
Pace6:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:42
Pace6:46 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:5420:516:4320:51
6:43
-
10K
6.21 mi11:00:0141:586:4621:07
6:48
+0:05
15K
9.32 mi11:21:041:03:016:4621:03
6:47
-0:01
20K
12.43 mi11:42:081:24:056:4621:04
6:47
0:00
HALF
13.11 mi11:46:411:28:386:464:33
6:41
-0:06
25K
15.53 mi12:03:131:45:106:4716:32
6:50
+0:09
30K
18.64 mi12:24:422:06:396:4821:29
6:55
+0:05
20M
20.00 mi12:34:022:15:596:489:20
6:53
-0:02
21M
21.00 mi12:41:072:23:046:497:05
7:05
+0:12
35K
21.75 mi12:45:552:27:526:484:48
6:25
-0:40
23M
23.00 mi12:54:172:36:146:488:22
6:42
+0:17
24M
24.00 mi13:00:482:42:456:476:31
6:31
-0:11
40K
24.85 mi13:06:252:48:226:475:37
6:35
+0:04
25.2M
25.20 mi13:08:522:50:496:472:27
7:07
+0:32
FINISH
26.22 mi13:15:232:57:206:476:31
6:24
-0:43

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

6:24 /mi

Average Pace

6:46 /mi

Slowest Pace

7:07 /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

2:47:48

95% of race

Time at Steady Pace

9:32

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:38:5420:516:4320:51
6:43
#6014
10K
6.21 mi11:00:0141:586:4621:07
6:48
#6449
15K
9.32 mi11:21:041:03:016:4621:03
6:47
#6464
20K
12.43 mi11:42:081:24:056:4621:04
6:47
#6310
HALF
13.11 mi11:46:411:28:386:464:33
6:41
#6269
25K
15.53 mi12:03:131:45:106:4716:32
6:50
#6175
30K
18.64 mi12:24:422:06:396:4821:29
6:55
#5963
20M
20.00 mi12:34:022:15:596:489:20
6:53
#5839
21M
21.00 mi12:41:072:23:046:497:05
7:05
#5687
35K
21.75 mi12:45:552:27:526:484:48
6:25
#5538
23M
23.00 mi12:54:172:36:146:488:22
6:42
#5362
24M
24.00 mi13:00:482:42:456:476:31
6:31
#5213
40K
24.85 mi13:06:252:48:226:475:37
6:35
#5054
25.2M
25.20 mi13:08:522:50:496:472:27
7:07
#4995
FINISH
26.22 mi13:15:232:57:206:476:31
6:24
#4898
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi60145205206590(Top 23%)691(Top 5%)691(Top 12%)
10K6.21 mi3.10 mi6449-435622-102622-1026956(Top 24%)766(Top 6%)766(Top 13%)
15K9.32 mi3.11 mi6464-15639-17639-176590(Top 23%)691(Top 5%)691(Top 12%)
20K12.43 mi3.11 mi6310+154600+39600+396017(Top 21%)588(Top 5%)588(Top 10%)
HALF13.11 mi0.68 mi6269+41596+4596+46013(Top 21%)572(Top 5%)572(Top 10%)
25K15.53 mi2.42 mi6175+94588+8588+85985(Top 21%)619(Top 5%)619(Top 11%)
30K18.64 mi3.11 mi5963+212563+25563+255268(Top 18%)516(Top 4%)516(Top 9%)
20M20.00 mi1.36 mi5839+124547+16547+164665(Top 16%)446(Top 4%)446(Top 8%)
21M21.00 mi1.00 mi5687+152522+25522+253972(Top 14%)379(Top 3%)379(Top 7%)
35K21.75 mi0.75 mi5538+149499+23499+233156(Top 11%)219(Top 2%)219(Top 4%)
23M23.00 mi1.25 mi5362+176467+32467+323423(Top 12%)290(Top 2%)290(Top 5%)
24M24.00 mi1.00 mi5213+149445+22445+223291(Top 11%)301(Top 2%)301(Top 5%)
40K24.85 mi0.85 mi5054+159431+14431+142942(Top 10%)262(Top 2%)262(Top 5%)
25.2M25.20 mi0.35 mi4995+59428+3428+33206(Top 11%)343(Top 3%)343(Top 6%)
FINISH26.22 mi1.02 mi4898+97421+7421+73579(Top 12%)426(Top 3%)426(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6590

Females

691

F18-39

691

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

6956

Females

766

F18-39

766

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6590

Females

691

F18-39

691

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6017

Females

588

F18-39

588

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6013

Females

572

F18-39

572

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

5985

Females

619

F18-39

619

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5268

Females

516

F18-39

516

30K→20M

18.6 - 20.0 mi

Top 16%
×5
+64ft-50ft

Overall

4665

Females

446

F18-39

446

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

3972

Females

379

F18-39

379

21M→35K

21.0 - 21.8 mi

Top 11%
×7
+17ft-86ft

Overall

3156

Females

219

F18-39

219

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3423

Females

290

F18-39

290

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3291

Females

301

F18-39

301

24M→40K

24.0 - 24.9 mi

Top 10%
×1
+6ft-20ft

Overall

2942

Females

262

F18-39

262

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3206

Females

343

F18-39

343

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3579

Females

426

F18-39

426

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2005*
Passed By
580
Net Change
+1116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6014
5K → 10K74200-435#6014#6449
10K → 15K142157-15#6449#6464
15K → 20K211*57+154#6464#6310
20K → HALF5211+41#6310#6269
HALF → 25K14551+94#6269#6175
25K → 30K259*47+212#6175#5963
30K → 20M14016+124#5963#5839
20M → 21M1619+152#5839#5687
21M → 35K1512+149#5687#5538
35K → 23M1793+176#5538#5362
23M → 24M1567+149#5362#5213
24M → 40K1623+159#5213#5054
40K → 25.2M612+59#5054#4995
25.2M → FINISH11215+97#4995#4898
TOTALS2005*580+1116

* 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