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BOSTON MARATHON 2026

Selma Altundis

Bib: 15691β€’F

Masters
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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F45-49)
#0 / 1786
Top 9%
Race Day Weather
51Β°/41Β°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
5KΒ· 3.11 mi
21:09
Rank: #6963
Start β†’ 5K
21:09 | 6:49/mi
10KΒ· 6.21 mi
43:26
Rank: #8520 (-1557)
5K β†’ 10K
22:17 | 7:11/mi
15KΒ· 9.32 mi
1:06:24
Rank: #9476 (-956)
10K β†’ 15K
22:58 | 7:24/mi
20KΒ· 12.43 mi
1:30:05
Rank: #10342 (-866)
15K β†’ 20K
23:41 | 7:38/mi
HALFΒ· 13.11 mi
1:35:08
Rank: #10412 (-70)
20K β†’ HALF
5:03 | 7:25/mi
25KΒ· 15.53 mi
1:54:01
Rank: #10990 (-578)
HALF β†’ 25K
18:53 | 7:48/mi
30KΒ· 18.64 mi
2:18:40
Rank: #11373 (-383)
25K β†’ 30K
24:39 | 7:57/mi
20M
2:29:27
Rank: #11429 (-56)
30K β†’ 20M
10:47 | 7:57/mi
21M
2:37:57
Rank: #11485 (-56)
20M β†’ 21M
8:30 | 8:30/mi
35KΒ· 21.75 mi
2:43:36
Rank: #11446 (+39)
21M β†’ 35K
5:39 | 7:34/mi
23M
2:53:38
Rank: #11489 (-43)
35K β†’ 23M
10:02 | 8:02/mi
24M
3:01:15
Rank: #11417 (+72)
23M β†’ 24M
7:37 | 7:37/mi
40KΒ· 24.85 mi
3:07:57
Rank: #11388 (+29)
24M β†’ 40K
6:42 | 7:51/mi
25.2M
3:10:51
Rank: #11360 (+28)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISHΒ· 26.22 mi
3:18:27
Rank: #11317 (+43)
25.2M β†’ FINISH
7:36 | 7:28/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
Time1:35:08
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:43:19
Pace7:53 /mi
πŸ“ŠPositive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2421:096:4921:09
6:49
-
10K
6.21 mi11:14:4143:267:0022:17
7:11
+0:22
15K
9.32 mi11:37:391:06:247:0822:58
7:24
+0:13
20K
12.43 mi12:01:201:30:057:1523:41
7:38
+0:14
HALF
13.11 mi12:06:231:35:087:165:03
7:25
-0:13
25K
15.53 mi12:25:161:54:017:2118:53
7:48
+0:23
30K
18.64 mi12:49:552:18:407:2724:39
7:57
+0:09
20M
20.00 mi13:00:422:29:277:2910:47
7:57
0:00
21M
21.00 mi13:09:122:37:577:328:30
8:30
+0:33
35K
21.75 mi13:14:512:43:367:325:39
7:34
-0:56
23M
23.00 mi13:24:532:53:387:3310:02
8:02
+0:28
24M
24.00 mi13:32:303:01:157:347:37
7:37
-0:25
40K
24.85 mi13:39:123:07:577:346:42
7:51
+0:14
25.2M
25.20 mi13:42:063:10:517:352:54
8:25
+0:34
FINISH
26.22 mi13:49:423:18:277:357:36
7:28
-0:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:49 /mi

Average Pace

7:34 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:11:27

36% of race

Time at Steady Pace

1:03:26

32% of race

Time at Slower Pace

1:03:34

32% of race

Average Pace: 7:34 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:52:2421:096:4921:09
6:49
#6963
10K
6.21 mi11:14:4143:267:0022:17
7:11
#8520
15K
9.32 mi11:37:391:06:247:0822:58
7:24
#9476
20K
12.43 mi12:01:201:30:057:1523:41
7:38
#10342
HALF
13.11 mi12:06:231:35:087:165:03
7:25
#10412
25K
15.53 mi12:25:161:54:017:2118:53
7:48
#10990
30K
18.64 mi12:49:552:18:407:2724:39
7:57
#11373
20M
20.00 mi13:00:422:29:277:2910:47
7:57
#11429
21M
21.00 mi13:09:122:37:577:328:30
8:30
#11485
35K
21.75 mi13:14:512:43:367:325:39
7:34
#11446
23M
23.00 mi13:24:532:53:387:3310:02
8:02
#11489
24M
24.00 mi13:32:303:01:157:347:37
7:37
#11417
40K
24.85 mi13:39:123:07:577:346:42
7:51
#11388
25.2M
25.20 mi13:42:063:10:517:352:54
8:25
#11360
FINISH
26.22 mi13:49:423:18:277:357:36
7:28
#11317
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi696375875811882(Top 41%)2958(Top 24%)2958(Top 166%)
10K6.21 mi3.10 mi8520-15571274-5161274-51610046(Top 35%)1935(Top 15%)1935(Top 108%)
15K9.32 mi3.11 mi9476-9561654-3801654-38011882(Top 41%)2958(Top 24%)2958(Top 166%)
20K12.43 mi3.11 mi10342-8662120-4662120-46613040(Top 45%)3682(Top 29%)3682(Top 206%)
HALF13.11 mi0.68 mi10412-702163-432163-4312240(Top 42%)3145(Top 25%)3145(Top 176%)
25K15.53 mi2.42 mi10990-5782487-3242487-32413736(Top 47%)4138(Top 33%)4138(Top 232%)
30K18.64 mi3.11 mi11373-3832732-2452732-24513007(Top 45%)3841(Top 31%)3841(Top 215%)
20M20.00 mi1.36 mi11429-562788-562788-5612388(Top 43%)3602(Top 29%)3602(Top 202%)
21M21.00 mi1.00 mi11485-562828-402828-4013118(Top 45%)4109(Top 33%)4109(Top 230%)
35K21.75 mi0.75 mi11446+392823+52823+511275(Top 39%)3141(Top 25%)3141(Top 176%)
23M23.00 mi1.25 mi11489-432877-542877-5412581(Top 43%)3901(Top 31%)3901(Top 218%)
24M24.00 mi1.00 mi11417+722865+122865+1210987(Top 38%)3155(Top 25%)3155(Top 177%)
40K24.85 mi0.85 mi11388+292886-212886-2111326(Top 39%)3417(Top 27%)3417(Top 191%)
25.2M25.20 mi0.35 mi11360+282887-12887-111071(Top 38%)3362(Top 27%)3362(Top 188%)
FINISH26.22 mi1.02 mi11317+432896-92896-911121(Top 38%)3407(Top 27%)3407(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21stories
+97ft-345ft

Overall

11882

Females

2958

F45-49

2958

5K→10K

3.1 - 6.2 mi

Top 35%
Γ—5stories
+79ft-138ft

Overall

10046

Females

1935

F45-49

1935

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3stories
+67ft-78ft

Overall

11882

Females

2958

F45-49

2958

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5stories
+106ft-86ft

Overall

13040

Females

3682

F45-49

3682

20K→HALF

12.4 - 13.1 mi

Top 42%
Γ—2stories
+19ft-37ft

Overall

12240

Females

3145

F45-49

3145

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4stories
+66ft-88ft

Overall

13736

Females

4138

F45-49

4138

25K→30K

15.5 - 18.6 mi

Top 45%
Γ—9stories
+181ft-148ft

Overall

13007

Females

3841

F45-49

3841

30K→20M

18.6 - 20.0 mi

Top 43%
Γ—5stories
+64ft-50ft

Overall

12388

Females

3602

F45-49

3602

20M→21M

20.0 - 21.0 mi

Top 45%
Γ—8stories
+106ft-24ft

Overall

13118

Females

4109

F45-49

4109

21M→35K

21.0 - 21.8 mi

Top 39%
Γ—7stories
+17ft-86ft

Overall

11275

Females

3141

F45-49

3141

35K→23M

21.8 - 23.0 mi

Top 43%
Γ—5stories
+23ft-63ft

Overall

12581

Females

3901

F45-49

3901

23M→24M

23.0 - 24.0 mi

Top 38%
Γ—6stories
+12ft-82ft

Overall

10987

Females

3155

F45-49

3155

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1story
+6ft-20ft

Overall

11326

Females

3417

F45-49

3417

40K→25.2M

24.9 - 25.2 mi

Top 38%
Γ—1story
+13ft-16ft

Overall

11071

Females

3362

F45-49

3362

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2stories
+22ft-21ft

Overall

11121

Females

3407

F45-49

3407

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
852
Passed By
5203
Net Change
-4354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6963
5K β†’ 10K101567-1557#6963#8520
10K β†’ 15K11966-956#8520#9476
15K β†’ 20K32896-866#9476#10342
20K β†’ HALF676-70#10342#10412
HALF β†’ 25K45623-578#10412#10990
25K β†’ 30K88471-383#10990#11373
30K β†’ 20M72128-56#11373#11429
20M β†’ 21M70126-56#11429#11485
21M β†’ 35K8142+39#11485#11446
35K β†’ 23M78121-43#11446#11489
23M β†’ 24M12351+72#11489#11417
24M β†’ 40K9162+29#11417#11388
40K β†’ 25.2M4416+28#11388#11360
25.2M β†’ FINISH10158+43#11360#11317
TOTALS8525203-4354
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing