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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Juliane Zatelli De Souza

Bib: 9469 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Female)
#0 / 12578
Top 5%
Age Group (F18-39)
#0 / 5716
Top 10%
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
20:33
3.11 mi
Rank: #5140
Start → 5K
20:33 | 6:37/mi
10K
41:34
6.21 mi
Rank: #5816 (-676)
5K → 10K
21:01 | 6:46/mi
15K
1:02:45
9.32 mi
Rank: #6166 (-350)
10K → 15K
21:11 | 6:50/mi
20K
1:24:03
12.43 mi
Rank: #6276 (-110)
15K → 20K
21:18 | 6:52/mi
HALF
1:28:41
13.11 mi
Rank: #6317 (-41)
20K → HALF
4:38 | 6:48/mi
25K
1:45:27
15.53 mi
Rank: #6388 (-71)
HALF → 25K
16:46 | 6:55/mi
30K
2:07:38
18.64 mi
Rank: #6493 (-105)
25K → 30K
22:11 | 7:09/mi
20M
2:17:22
20.00 mi
Rank: #6489 (+4)
30K → 20M
9:44 | 7:10/mi
21M
2:24:49
21.00 mi
Rank: #6449 (+40)
20M → 21M
7:27 | 7:27/mi
35K
2:29:53
21.75 mi
Rank: #6398 (+51)
21M → 35K
5:04 | 6:47/mi
23M
2:38:34
23.00 mi
Rank: #6295 (+103)
35K → 23M
8:41 | 6:57/mi
24M
2:45:22
24.00 mi
Rank: #6228 (+67)
23M → 24M
6:48 | 6:48/mi
40K
2:51:17
24.85 mi
Rank: #6146 (+82)
24M → 40K
5:55 | 6:56/mi
25.2M
2:53:49
25.20 mi
Rank: #6098 (+48)
40K → 25.2M
2:32 | 7:21/mi
FINISH
3:00:43
26.22 mi
Rank: #6050 (+48)
25.2M → FINISH
6:54 | 6:47/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:41
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:32:02
Pace7:02 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:1320:336:3720:33
6:37
-
10K
6.21 mi10:57:1441:346:4221:01
6:46
+0:09
15K
9.32 mi11:18:251:02:456:4421:11
6:50
+0:04
20K
12.43 mi11:39:431:24:036:4621:18
6:52
+0:02
HALF
13.11 mi11:44:211:28:416:464:38
6:48
-0:04
25K
15.53 mi12:01:071:45:276:4816:46
6:55
+0:07
30K
18.64 mi12:23:182:07:386:5122:11
7:09
+0:14
20M
20.00 mi12:33:022:17:226:539:44
7:10
+0:01
21M
21.00 mi12:40:292:24:496:547:27
7:27
+0:17
35K
21.75 mi12:45:332:29:536:545:04
6:47
-0:40
23M
23.00 mi12:54:142:38:346:548:41
6:57
+0:10
24M
24.00 mi13:01:022:45:226:546:48
6:48
-0:09
40K
24.85 mi13:06:572:51:176:545:55
6:56
+0:08
25.2M
25.20 mi13:09:292:53:496:542:32
7:21
+0:25
FINISH
26.22 mi13:16:233:00:436:546:54
6:47
-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

6:37 /mi

Average Pace

6:54 /mi

Slowest Pace

7:27 /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

2:50:44

94% of race

Time at Steady Pace

9:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:36:1320:336:3720:33
6:37
#5140
10K
6.21 mi10:57:1441:346:4221:01
6:46
#5816
15K
9.32 mi11:18:251:02:456:4421:11
6:50
#6166
20K
12.43 mi11:39:431:24:036:4621:18
6:52
#6276
HALF
13.11 mi11:44:211:28:416:464:38
6:48
#6317
25K
15.53 mi12:01:071:45:276:4816:46
6:55
#6388
30K
18.64 mi12:23:182:07:386:5122:11
7:09
#6493
20M
20.00 mi12:33:022:17:226:539:44
7:10
#6489
21M
21.00 mi12:40:292:24:496:547:27
7:27
#6449
35K
21.75 mi12:45:332:29:536:545:04
6:47
#6398
23M
23.00 mi12:54:142:38:346:548:41
6:57
#6295
24M
24.00 mi13:01:022:45:226:546:48
6:48
#6228
40K
24.85 mi13:06:572:51:176:545:55
6:56
#6146
25.2M
25.20 mi13:09:292:53:496:542:32
7:21
#6098
FINISH
26.22 mi13:16:233:00:436:546:54
6:47
#6050
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 mi51403513517023(Top 24%)817(Top 6%)817(Top 14%)
10K6.21 mi3.10 mi5816-676474-123474-1236631(Top 23%)687(Top 5%)687(Top 12%)
15K9.32 mi3.11 mi6166-350560-86560-867023(Top 24%)817(Top 6%)817(Top 14%)
20K12.43 mi3.11 mi6276-110593-33593-336722(Top 23%)755(Top 6%)755(Top 13%)
HALF13.11 mi0.68 mi6317-41605-12605-127159(Top 25%)848(Top 7%)848(Top 15%)
25K15.53 mi2.42 mi6388-71640-35640-356822(Top 24%)817(Top 6%)817(Top 14%)
30K18.64 mi3.11 mi6493-105695-55695-556972(Top 24%)976(Top 8%)976(Top 17%)
20M20.00 mi1.36 mi6489+4708-13708-136725(Top 23%)962(Top 8%)962(Top 17%)
21M21.00 mi1.00 mi6449+40701+7701+76201(Top 21%)919(Top 7%)919(Top 16%)
35K21.75 mi0.75 mi6398+51699+2699+25528(Top 19%)688(Top 5%)688(Top 12%)
23M23.00 mi1.25 mi6295+103680+19680+195057(Top 17%)607(Top 5%)607(Top 11%)
24M24.00 mi1.00 mi6228+67673+7673+75168(Top 18%)695(Top 6%)695(Top 12%)
40K24.85 mi0.85 mi6146+82666+7666+75049(Top 17%)720(Top 6%)720(Top 13%)
25.2M25.20 mi0.35 mi6098+48656+10656+104430(Top 15%)625(Top 5%)625(Top 11%)
FINISH26.22 mi1.02 mi6050+48655+1655+15922(Top 20%)1081(Top 9%)1081(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

7023

Females

817

F18-39

817

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6631

Females

687

F18-39

687

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

7023

Females

817

F18-39

817

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6722

Females

755

F18-39

755

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7159

Females

848

F18-39

848

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

6822

Females

817

F18-39

817

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6972

Females

976

F18-39

976

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6725

Females

962

F18-39

962

20M→21M

20.0 - 21.0 mi

Top 21%
×8
+106ft-24ft

Overall

6201

Females

919

F18-39

919

21M→35K

21.0 - 21.8 mi

Top 19%
×7
+17ft-86ft

Overall

5528

Females

688

F18-39

688

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

5057

Females

607

F18-39

607

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5168

Females

695

F18-39

695

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

5049

Females

720

F18-39

720

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4430

Females

625

F18-39

625

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5922

Females

1081

F18-39

1081

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1088
Passed By
1247
Net Change
-910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5140
5K → 10K42200-676#5140#5816
10K → 15K38200-350#5816#6166
15K → 20K114200-110#6166#6276
20K → HALF1556-41#6276#6317
HALF → 25K78149-71#6317#6388
25K → 30K116200-105#6388#6493
30K → 20M8480+4#6493#6489
20M → 21M7838+40#6489#6449
21M → 35K7019+51#6449#6398
35K → 23M12724+103#6398#6295
23M → 24M9225+67#6295#6228
24M → 40K9715+82#6228#6146
40K → 25.2M579+48#6146#6098
25.2M → FINISH8032+48#6098#6050
TOTALS10881247-910
📊

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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