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BOSTON MARATHON 2026

Svitlana Semeniuk

Bib: 13790•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 35%
Gender (Female)
#0 / 12578
Top 18%
Age Group (F18-39)
#0 / 5716
Top 32%
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
21:15
3.11 mi
Rank: #7244
Start → 5K
21:15 | 6:51/mi
10K
43:06
6.21 mi
Rank: #8108 (-864)
5K → 10K
21:51 | 7:02/mi
15K
1:05:16
9.32 mi
Rank: #8591 (-483)
10K → 15K
22:10 | 7:09/mi
20K
1:28:19
12.43 mi
Rank: #9144 (-553)
15K → 20K
23:03 | 7:26/mi
HALF
1:33:17
13.11 mi
Rank: #9224 (-80)
20K → HALF
4:58 | 7:18/mi
25K
1:51:35
15.53 mi
Rank: #9562 (-338)
HALF → 25K
18:18 | 7:33/mi
30K
2:15:43
18.64 mi
Rank: #9907 (-345)
25K → 30K
24:08 | 7:47/mi
20M
2:26:13
20.00 mi
Rank: #9939 (-32)
30K → 20M
10:30 | 7:44/mi
21M
2:34:43
21.00 mi
Rank: #10093 (-154)
20M → 21M
8:30 | 8:30/mi
35K
2:40:13
21.75 mi
Rank: #10058 (+35)
21M → 35K
5:30 | 7:22/mi
23M
2:50:02
23.00 mi
Rank: #10121 (-63)
35K → 23M
9:49 | 7:51/mi
24M
2:57:26
24.00 mi
Rank: #10043 (+78)
23M → 24M
7:24 | 7:24/mi
40K
3:03:56
24.85 mi
Rank: #10005 (+38)
24M → 40K
6:30 | 7:37/mi
25.2M
3:06:47
25.20 mi
Rank: #9993 (+12)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:14:27
26.22 mi
Rank: #10042 (-49)
25.2M → FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:17
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:41:10
Pace7:44 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1521:156:5121:15
6:51
-
10K
6.21 mi11:12:0643:066:5721:51
7:02
+0:11
15K
9.32 mi11:34:161:05:167:0122:10
7:09
+0:07
20K
12.43 mi11:57:191:28:197:0723:03
7:26
+0:17
HALF
13.11 mi12:02:171:33:177:074:58
7:18
-0:08
25K
15.53 mi12:20:351:51:357:1118:18
7:33
+0:15
30K
18.64 mi12:44:432:15:437:1724:08
7:47
+0:14
20M
20.00 mi12:55:132:26:137:1910:30
7:44
-0:03
21M
21.00 mi13:03:432:34:437:238:30
8:30
+0:46
35K
21.75 mi13:09:132:40:137:235:30
7:22
-1:08
23M
23.00 mi13:19:022:50:027:249:49
7:51
+0:29
24M
24.00 mi13:26:262:57:267:247:24
7:24
-0:27
40K
24.85 mi13:32:563:03:567:256:30
7:37
+0:13
25.2M
25.20 mi13:35:473:06:477:252:51
8:16
+0:39
FINISH
26.22 mi13:43:273:14:277:267:40
7:32
-0:44

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

6:51 /mi

Average Pace

7:25 /mi

Slowest Pace

8:30 /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

1:10:14

36% of race

Time at Steady Pace

1:18:55

41% of race

Time at Slower Pace

45:18

23% of race

Average Pace: 7:25 /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 mi10:50:1521:156:5121:15
6:51
#7244
10K
6.21 mi11:12:0643:066:5721:51
7:02
#8108
15K
9.32 mi11:34:161:05:167:0122:10
7:09
#8591
20K
12.43 mi11:57:191:28:197:0723:03
7:26
#9144
HALF
13.11 mi12:02:171:33:177:074:58
7:18
#9224
25K
15.53 mi12:20:351:51:357:1118:18
7:33
#9562
30K
18.64 mi12:44:432:15:437:1724:08
7:47
#9907
20M
20.00 mi12:55:132:26:137:1910:30
7:44
#9939
21M
21.00 mi13:03:432:34:437:238:30
8:30
#10093
35K
21.75 mi13:09:132:40:137:235:30
7:22
#10058
23M
23.00 mi13:19:022:50:027:249:49
7:51
#10121
24M
24.00 mi13:26:262:57:267:247:24
7:24
#10043
40K
24.85 mi13:32:563:03:567:256:30
7:37
#10005
25.2M
25.20 mi13:35:473:06:477:252:51
8:16
#9993
FINISH
26.22 mi13:43:273:14:277:267:40
7:32
#10042
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 mi72448338339577(Top 33%)1746(Top 14%)1746(Top 31%)
10K6.21 mi3.10 mi8108-8641117-2841117-2848944(Top 31%)1455(Top 12%)1455(Top 25%)
15K9.32 mi3.11 mi8591-4831306-1891306-1899577(Top 33%)1746(Top 14%)1746(Top 31%)
20K12.43 mi3.11 mi9144-5531541-2351541-23511302(Top 39%)2732(Top 22%)2732(Top 48%)
HALF13.11 mi0.68 mi9224-801572-311572-3111112(Top 38%)2525(Top 20%)2525(Top 44%)
25K15.53 mi2.42 mi9562-3381757-1851757-18511797(Top 41%)3054(Top 24%)3054(Top 53%)
30K18.64 mi3.11 mi9907-3451996-2391996-23911736(Top 40%)3159(Top 25%)3159(Top 55%)
20M20.00 mi1.36 mi9939-322035-392035-3910841(Top 37%)2799(Top 22%)2799(Top 49%)
21M21.00 mi1.00 mi10093-1542148-1132148-11313112(Top 45%)4103(Top 33%)4103(Top 72%)
35K21.75 mi0.75 mi10058+352139+92139+99770(Top 34%)2379(Top 19%)2379(Top 42%)
23M23.00 mi1.25 mi10121-632210-712210-7111353(Top 39%)3275(Top 26%)3275(Top 57%)
24M24.00 mi1.00 mi10043+782190+202190+209388(Top 32%)2361(Top 19%)2361(Top 41%)
40K24.85 mi0.85 mi10005+382194-42194-49625(Top 33%)2570(Top 20%)2570(Top 45%)
25.2M25.20 mi0.35 mi9993+122203-92203-910094(Top 35%)2858(Top 23%)2858(Top 50%)
FINISH26.22 mi1.02 mi10042-492255-522255-5211616(Top 40%)3650(Top 29%)3650(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9577

Females

1746

F18-39

1746

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

8944

Females

1455

F18-39

1455

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9577

Females

1746

F18-39

1746

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11302

Females

2732

F18-39

2732

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

11112

Females

2525

F18-39

2525

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11797

Females

3054

F18-39

3054

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11736

Females

3159

F18-39

3159

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10841

Females

2799

F18-39

2799

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13112

Females

4103

F18-39

4103

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9770

Females

2379

F18-39

2379

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11353

Females

3275

F18-39

3275

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9388

Females

2361

F18-39

2361

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9625

Females

2570

F18-39

2570

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10094

Females

2858

F18-39

2858

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11616

Females

3650

F18-39

3650

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
824*
Passed By
1812
Net Change
-2798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7244
5K → 10K33200-864#7244#8108
10K → 15K29200-483#8108#8591
15K → 20K29200-553#8591#9144
20K → HALF888-80#9144#9224
HALF → 25K45200-338#9224#9562
25K → 30K85200-345#9562#9907
30K → 20M82113-32#9907#9939
20M → 21M44196-154#9939#10093
21M → 35K6833+35#10093#10058
35K → 23M100162-63#10058#10121
23M → 24M11941+78#10121#10043
24M → 40K92*54+38#10043#10005
40K → 25.2M3725+12#10005#9993
25.2M → FINISH53100-49#9993#10042
TOTALS824*1812-2798

* 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