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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sophia Masciarelli

Bib: 10577 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 16%
Gender (Female)
#0 / 12578
Top 3%
Age Group (F18-39)
#0 / 5716
Top 6%
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
20:56
3.11 mi
Rank: #6277
Start → 5K
20:56 | 6:45/mi
10K
41:50
6.21 mi
Rank: #6235 (+42)
5K → 10K
20:54 | 6:44/mi
15K
1:02:36
9.32 mi
Rank: #5995 (+240)
10K → 15K
20:46 | 6:42/mi
20K
1:23:35
12.43 mi
Rank: #5862 (+133)
15K → 20K
20:59 | 6:46/mi
HALF
1:28:06
13.11 mi
Rank: #5844 (+18)
20K → HALF
4:31 | 6:38/mi
25K
1:44:21
15.53 mi
Rank: #5658 (+186)
HALF → 25K
16:15 | 6:43/mi
30K
2:05:27
18.64 mi
Rank: #5359 (+299)
25K → 30K
21:06 | 6:48/mi
20M
2:14:42
20.00 mi
Rank: #5236 (+123)
30K → 20M
9:15 | 6:49/mi
21M
2:21:38
21.00 mi
Rank: #5070 (+166)
20M → 21M
6:56 | 6:56/mi
35K
2:26:32
21.75 mi
Rank: #5008 (+62)
21M → 35K
4:54 | 6:33/mi
23M
2:34:54
23.00 mi
Rank: #4865 (+143)
35K → 23M
8:22 | 6:42/mi
24M
2:41:27
24.00 mi
Rank: #4743 (+122)
23M → 24M
6:33 | 6:33/mi
40K
2:47:09
24.85 mi
Rank: #4656 (+87)
24M → 40K
5:42 | 6:40/mi
25.2M
2:49:37
25.20 mi
Rank: #4620 (+36)
40K → 25.2M
2:28 | 7:10/mi
FINISH
2:56:07
26.22 mi
Rank: #4517 (+103)
25.2M → FINISH
6:30 | 6:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:28:06
Pace6:44 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:01
Pace6:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2520:566:4520:56
6:45
-
10K
6.21 mi10:59:1941:506:4420:54
6:44
-0:01
15K
9.32 mi11:20:051:02:366:4320:46
6:42
-0:02
20K
12.43 mi11:41:041:23:356:4420:59
6:46
+0:04
HALF
13.11 mi11:45:351:28:066:444:31
6:38
-0:08
25K
15.53 mi12:01:501:44:216:4416:15
6:43
+0:05
30K
18.64 mi12:22:562:05:276:4421:06
6:48
+0:05
20M
20.00 mi12:32:112:14:426:459:15
6:49
+0:01
21M
21.00 mi12:39:072:21:386:456:56
6:56
+0:07
35K
21.75 mi12:44:012:26:326:454:54
6:33
-0:23
23M
23.00 mi12:52:232:34:546:458:22
6:42
+0:09
24M
24.00 mi12:58:562:41:276:446:33
6:33
-0:09
40K
24.85 mi13:04:382:47:096:445:42
6:40
+0:07
25.2M
25.20 mi13:07:062:49:376:442:28
7:10
+0:30
FINISH
26.22 mi13:13:362:56:076:446:30
6:23
-0:47

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

6:23 /mi

Average Pace

6:43 /mi

Slowest Pace

7:10 /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

2:53:39

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:38:2520:566:4520:56
6:45
#6277
10K
6.21 mi10:59:1941:506:4420:54
6:44
#6235
15K
9.32 mi11:20:051:02:366:4320:46
6:42
#5995
20K
12.43 mi11:41:041:23:356:4420:59
6:46
#5862
HALF
13.11 mi11:45:351:28:066:444:31
6:38
#5844
25K
15.53 mi12:01:501:44:216:4416:15
6:43
#5658
30K
18.64 mi12:22:562:05:276:4421:06
6:48
#5359
20M
20.00 mi12:32:112:14:426:459:15
6:49
#5236
21M
21.00 mi12:39:072:21:386:456:56
6:56
#5070
35K
21.75 mi12:44:012:26:326:454:54
6:33
#5008
23M
23.00 mi12:52:232:34:546:458:22
6:42
#4865
24M
24.00 mi12:58:562:41:276:446:33
6:33
#4743
40K
24.85 mi13:04:382:47:096:445:42
6:40
#4656
25.2M
25.20 mi13:07:062:49:376:442:28
7:10
#4620
FINISH
26.22 mi13:13:362:56:076:446:30
6:23
#4517
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 mi62775765765718(Top 20%)480(Top 4%)480(Top 8%)
10K6.21 mi3.10 mi6235+42568+8568+86263(Top 22%)586(Top 5%)586(Top 10%)
15K9.32 mi3.11 mi5995+240515+53515+535718(Top 20%)480(Top 4%)480(Top 8%)
20K12.43 mi3.11 mi5862+133493+22493+225739(Top 20%)510(Top 4%)510(Top 9%)
HALF13.11 mi0.68 mi5844+18489+4489+45566(Top 19%)472(Top 4%)472(Top 8%)
25K15.53 mi2.42 mi5658+186463+26463+264925(Top 17%)383(Top 3%)383(Top 7%)
30K18.64 mi3.11 mi5359+299417+46417+464336(Top 15%)331(Top 3%)331(Top 6%)
20M20.00 mi1.36 mi5236+123399+18399+184254(Top 15%)373(Top 3%)373(Top 7%)
21M21.00 mi1.00 mi5070+166380+19380+193117(Top 11%)219(Top 2%)219(Top 4%)
35K21.75 mi0.75 mi5008+62374+6374+63954(Top 14%)346(Top 3%)346(Top 6%)
23M23.00 mi1.25 mi4865+143364+10364+103421(Top 12%)288(Top 2%)288(Top 5%)
24M24.00 mi1.00 mi4743+122359+5359+53483(Top 12%)328(Top 3%)328(Top 6%)
40K24.85 mi0.85 mi4656+87357+2357+23447(Top 12%)343(Top 3%)343(Top 6%)
25.2M25.20 mi0.35 mi4620+36353+4353+43436(Top 12%)383(Top 3%)383(Top 7%)
FINISH26.22 mi1.02 mi4517+103352+1352+13483(Top 12%)405(Top 3%)405(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5718

Females

480

F18-39

480

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6263

Females

586

F18-39

586

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5718

Females

480

F18-39

480

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5739

Females

510

F18-39

510

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5566

Females

472

F18-39

472

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4925

Females

383

F18-39

383

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4336

Females

331

F18-39

331

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4254

Females

373

F18-39

373

20M→21M

20.0 - 21.0 mi

Top 11%
×8
+106ft-24ft

Overall

3117

Females

219

F18-39

219

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

3954

Females

346

F18-39

346

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3421

Females

288

F18-39

288

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3483

Females

328

F18-39

328

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3447

Females

343

F18-39

343

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1
+13ft-16ft

Overall

3436

Females

383

F18-39

383

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3483

Females

405

F18-39

405

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2152*
Passed By
392
Net Change
+1760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6277
5K → 10K218*176+42#6277#6235
10K → 15K284*44+240#6235#5995
15K → 20K18552+133#5995#5862
20K → HALF3012+18#5862#5844
HALF → 25K206*20+186#5844#5658
25K → 30K314*15+299#5658#5359
30K → 20M13411+123#5359#5236
20M → 21M1737+166#5236#5070
21M → 35K686+62#5070#5008
35K → 23M15613+143#5008#4865
23M → 24M1308+122#4865#4743
24M → 40K9710+87#4743#4656
40K → 25.2M437+36#4656#4620
25.2M → FINISH11411+103#4620#4517
TOTALS2152*392+1760

* 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

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