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BOSTON MARATHON 2026

Bruna Silveira

Bib: 15758•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Age Group (F18-39)
#0 / 5716
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
23:22
3.11 mi
Rank: #12971
Start → 5K
23:22 | 7:32/mi
10K
46:32
6.21 mi
Rank: #12746 (+225)
5K → 10K
23:10 | 7:28/mi
15K
1:10:11
9.32 mi
Rank: #13060 (-314)
10K → 15K
23:39 | 7:37/mi
20K
1:34:30
12.43 mi
Rank: #13472 (-412)
15K → 20K
24:19 | 7:50/mi
HALF
1:39:46
13.11 mi
Rank: #13546 (-74)
20K → HALF
5:16 | 7:44/mi
25K
1:58:53
15.53 mi
Rank: #13676 (-130)
HALF → 25K
19:07 | 7:53/mi
30K
2:25:14
18.64 mi
Rank: #14285 (-609)
25K → 30K
26:21 | 8:29/mi
20M
2:36:26
20.00 mi
Rank: #14285
30K → 20M
11:12 | 8:15/mi
21M
2:45:12
21.00 mi
Rank: #14286 (-1)
20M → 21M
8:46 | 8:46/mi
35K
2:51:20
21.75 mi
Rank: #14312 (-26)
21M → 35K
6:08 | 8:12/mi
23M
3:01:35
23.00 mi
Rank: #14276 (+36)
35K → 23M
10:15 | 8:12/mi
24M
3:09:45
24.00 mi
Rank: #14302 (-26)
23M → 24M
8:10 | 8:10/mi
40K
3:16:51
24.85 mi
Rank: #14305 (-3)
24M → 40K
7:06 | 8:19/mi
25.2M
3:19:58
25.20 mi
Rank: #14326 (-21)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:28:09
26.22 mi
Rank: #14373 (-47)
25.2M → FINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:46
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:48:23
Pace8:17 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:4523:227:3223:22
7:32
-
10K
6.21 mi11:27:5546:327:3023:10
7:28
-0:04
15K
9.32 mi11:51:341:10:117:3223:39
7:37
+0:09
20K
12.43 mi12:15:531:34:307:3724:19
7:50
+0:13
HALF
13.11 mi12:21:091:39:467:375:16
7:44
-0:06
25K
15.53 mi12:40:161:58:537:4019:07
7:53
+0:09
30K
18.64 mi13:06:372:25:147:4826:21
8:29
+0:36
20M
20.00 mi13:17:492:36:267:5011:12
8:15
-0:14
21M
21.00 mi13:26:352:45:127:538:46
8:46
+0:31
35K
21.75 mi13:32:432:51:207:536:08
8:12
-0:34
23M
23.00 mi13:42:583:01:357:5410:15
8:12
0:00
24M
24.00 mi13:51:083:09:457:558:10
8:10
-0:02
40K
24.85 mi13:58:143:16:517:567:06
8:19
+0:09
25.2M
25.20 mi14:01:213:19:587:573:07
9:03
+0:44
FINISH
26.22 mi14:09:323:28:097:578:11
8:02
-1:01

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

7:28 /mi

Average Pace

7:57 /mi

Slowest Pace

9:03 /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

1:58:53

57% of race

Time at Steady Pace

51:02

25% of race

Time at Slower Pace

38:14

18% of race

Average Pace: 7:56 /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 mi11:04:4523:227:3223:22
7:32
#12971
10K
6.21 mi11:27:5546:327:3023:10
7:28
#12746
15K
9.32 mi11:51:341:10:117:3223:39
7:37
#13060
20K
12.43 mi12:15:531:34:307:3724:19
7:50
#13472
HALF
13.11 mi12:21:091:39:467:375:16
7:44
#13546
25K
15.53 mi12:40:161:58:537:4019:07
7:53
#13676
30K
18.64 mi13:06:372:25:147:4826:21
8:29
#14285
20M
20.00 mi13:17:492:36:267:5011:12
8:15
#14285
21M
21.00 mi13:26:352:45:127:538:46
8:46
#14286
35K
21.75 mi13:32:432:51:207:536:08
8:12
#14312
23M
23.00 mi13:42:583:01:357:5410:15
8:12
#14276
24M
24.00 mi13:51:083:09:457:558:10
8:10
#14302
40K
24.85 mi13:58:143:16:517:567:06
8:19
#14305
25.2M
25.20 mi14:01:213:19:587:573:07
9:03
#14326
FINISH
26.22 mi14:09:323:28:097:578:11
8:02
#14373
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 mi129713469346913798(Top 48%)4035(Top 32%)4035(Top 71%)
10K6.21 mi3.10 mi12746+2253363+1063363+10612571(Top 43%)3295(Top 26%)3295(Top 58%)
15K9.32 mi3.11 mi13060-3143574-2113574-21113798(Top 48%)4035(Top 32%)4035(Top 71%)
20K12.43 mi3.11 mi13472-4123840-2663840-26614754(Top 51%)4650(Top 37%)4650(Top 81%)
HALF13.11 mi0.68 mi13546-743884-443884-4415005(Top 52%)4726(Top 38%)4726(Top 83%)
25K15.53 mi2.42 mi13676-1303983-993983-9914490(Top 50%)4570(Top 36%)4570(Top 80%)
30K18.64 mi3.11 mi14285-6094372-3894372-38916808(Top 58%)5994(Top 48%)5994(Top 105%)
20M20.00 mi1.36 mi142854397-254397-2514578(Top 50%)4804(Top 38%)4804(Top 84%)
21M21.00 mi1.00 mi14286-14410-134410-1314789(Top 51%)5021(Top 40%)5021(Top 88%)
35K21.75 mi0.75 mi14312-264445-354445-3515802(Top 54%)5631(Top 45%)5631(Top 99%)
23M23.00 mi1.25 mi14276+364461-164461-1613751(Top 47%)4572(Top 36%)4572(Top 80%)
24M24.00 mi1.00 mi14302-264501-404501-4014864(Top 51%)5253(Top 42%)5253(Top 92%)
40K24.85 mi0.85 mi14305-34536-354536-3514502(Top 50%)5158(Top 41%)5158(Top 90%)
25.2M25.20 mi0.35 mi14326-214557-214557-2114980(Top 52%)5430(Top 43%)5430(Top 95%)
FINISH26.22 mi1.02 mi14373-474597-404597-4015391(Top 53%)5627(Top 45%)5627(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13798

Females

4035

F18-39

4035

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12571

Females

3295

F18-39

3295

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13798

Females

4035

F18-39

4035

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14754

Females

4650

F18-39

4650

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15005

Females

4726

F18-39

4726

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14490

Females

4570

F18-39

4570

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16808

Females

5994

F18-39

5994

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14578

Females

4804

F18-39

4804

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14789

Females

5021

F18-39

5021

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15802

Females

5631

F18-39

5631

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13751

Females

4572

F18-39

4572

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14864

Females

5253

F18-39

5253

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14502

Females

5158

F18-39

5158

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

14980

Females

5430

F18-39

5430

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15391

Females

5627

F18-39

5627

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1297
Passed By
2699
Net Change
-1402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12971
5K → 10K401176+225#12971#12746
10K → 15K101415-314#12746#13060
15K → 20K63475-412#13060#13472
20K → HALF983-74#13472#13546
HALF → 25K86216-130#13546#13676
25K → 30K66675-609#13676#14285
30K → 20M1061060#14285#14285
20M → 21M9596-1#14285#14286
21M → 35K4369-26#14286#14312
35K → 23M11074+36#14312#14276
23M → 24M6894-26#14276#14302
24M → 40K7275-3#14302#14305
40K → 25.2M2445-21#14305#14326
25.2M → FINISH53100-47#14326#14373
TOTALS12972699-1402
📊

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