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BOSTON MARATHON 2026

Ilona Ambartsumyan

Bib: 19275β€’F

FL

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 33%
Age Group (F18-39)
#0 / 5716
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
5K
23:02
3.11 mi
Rank: #12079
Start β†’ 5K
23:02 | 7:25/mi
10K
46:33
6.21 mi
Rank: #12772 (-693)
5K β†’ 10K
23:31 | 7:35/mi
15K
1:10:25
9.32 mi
Rank: #13274 (-502)
10K β†’ 15K
23:52 | 7:41/mi
20K
1:34:34
12.43 mi
Rank: #13515 (-241)
15K β†’ 20K
24:09 | 7:47/mi
HALF
1:39:52
13.11 mi
Rank: #13603 (-88)
20K β†’ HALF
5:18 | 7:47/mi
25K
1:58:49
15.53 mi
Rank: #13647 (-44)
HALF β†’ 25K
18:57 | 7:49/mi
30K
2:23:51
18.64 mi
Rank: #13659 (-12)
25K β†’ 30K
25:02 | 8:04/mi
20M
2:34:54
20.00 mi
Rank: #13632 (+27)
30K β†’ 20M
11:03 | 8:09/mi
21M
2:43:25
21.00 mi
Rank: #13594 (+38)
20M β†’ 21M
8:31 | 8:31/mi
35K
2:49:10
21.75 mi
Rank: #13527 (+67)
21M β†’ 35K
5:45 | 7:42/mi
23M
2:59:14
23.00 mi
Rank: #13453 (+74)
35K β†’ 23M
10:04 | 8:03/mi
24M
3:07:05
24.00 mi
Rank: #13402 (+51)
23M β†’ 24M
7:51 | 7:51/mi
40K
3:14:04
24.85 mi
Rank: #13406 (-4)
24M β†’ 40K
6:59 | 8:11/mi
25.2M
3:17:09
25.20 mi
Rank: #13418 (-12)
40K β†’ 25.2M
3:05 | 8:57/mi
FINISH
3:25:20
26.22 mi
Rank: #13489 (-71)
25.2M β†’ 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
Time1:39:52
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:45:28
Pace8:03 /mi
πŸ“ŠPositive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:1923:027:2523:02
7:25
-
10K
6.21 mi11:29:5046:337:3023:31
7:35
+0:10
15K
9.32 mi11:53:421:10:257:3423:52
7:41
+0:06
20K
12.43 mi12:17:511:34:347:3724:09
7:47
+0:06
HALF
13.11 mi12:23:091:39:527:385:18
7:47
0:00
25K
15.53 mi12:42:061:58:497:3918:57
7:49
+0:02
30K
18.64 mi13:07:082:23:517:4425:02
8:04
+0:15
20M
20.00 mi13:18:112:34:547:4511:03
8:09
+0:05
21M
21.00 mi13:26:422:43:257:478:31
8:31
+0:22
35K
21.75 mi13:32:272:49:107:475:45
7:42
-0:49
23M
23.00 mi13:42:312:59:147:4810:04
8:03
+0:21
24M
24.00 mi13:50:223:07:057:487:51
7:51
-0:12
40K
24.85 mi13:57:213:14:047:496:59
8:11
+0:20
25.2M
25.20 mi14:00:263:17:097:503:05
8:57
+0:46
FINISH
26.22 mi14:08:373:25:207:518:11
8:02
-0:55

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

7:25 /mi

Average Pace

7:50 /mi

Slowest Pace

8:57 /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

46:33

23% of race

Time at Steady Pace

1:34:03

46% of race

Time at Slower Pace

1:04:44

32% of race

Average Pace: 7:50 /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 mi11:06:1923:027:2523:02
7:25
#12079
10K
6.21 mi11:29:5046:337:3023:31
7:35
#12772
15K
9.32 mi11:53:421:10:257:3423:52
7:41
#13274
20K
12.43 mi12:17:511:34:347:3724:09
7:47
#13515
HALF
13.11 mi12:23:091:39:527:385:18
7:47
#13603
25K
15.53 mi12:42:061:58:497:3918:57
7:49
#13647
30K
18.64 mi13:07:082:23:517:4425:02
8:04
#13659
20M
20.00 mi13:18:112:34:547:4511:03
8:09
#13632
21M
21.00 mi13:26:422:43:257:478:31
8:31
#13594
35K
21.75 mi13:32:272:49:107:475:45
7:42
#13527
23M
23.00 mi13:42:312:59:147:4810:04
8:03
#13453
24M
24.00 mi13:50:223:07:057:487:51
7:51
#13402
40K
24.85 mi13:57:213:14:047:496:59
8:11
#13406
25.2M
25.20 mi14:00:263:17:097:503:05
8:57
#13418
FINISH
26.22 mi14:08:373:25:207:518:11
8:02
#13489
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 mi120792966296614390(Top 50%)4375(Top 35%)4375(Top 77%)
10K6.21 mi3.10 mi12772-6933378-4123378-41213579(Top 47%)3876(Top 31%)3876(Top 68%)
15K9.32 mi3.11 mi13274-5023705-3273705-32714390(Top 50%)4375(Top 35%)4375(Top 77%)
20K12.43 mi3.11 mi13515-2413865-1603865-16014312(Top 49%)4386(Top 35%)4386(Top 77%)
HALF13.11 mi0.68 mi13603-883914-493914-4915369(Top 53%)4935(Top 39%)4935(Top 86%)
25K15.53 mi2.42 mi13647-443964-503964-5013955(Top 48%)4263(Top 34%)4263(Top 75%)
30K18.64 mi3.11 mi13659-124002-384002-3813934(Top 48%)4361(Top 35%)4361(Top 76%)
20M20.00 mi1.36 mi13632+274020-184020-1813789(Top 48%)4386(Top 35%)4386(Top 77%)
21M21.00 mi1.00 mi13594+384021-14021-113241(Top 46%)4182(Top 33%)4182(Top 73%)
35K21.75 mi0.75 mi13527+674005+164005+1612272(Top 42%)3689(Top 29%)3689(Top 65%)
23M23.00 mi1.25 mi13453+743991+143991+1412778(Top 44%)4017(Top 32%)4017(Top 70%)
24M24.00 mi1.00 mi13402+513990+13990+112705(Top 44%)4092(Top 33%)4092(Top 72%)
40K24.85 mi0.85 mi13406-44014-244014-2413601(Top 47%)4662(Top 37%)4662(Top 82%)
25.2M25.20 mi0.35 mi13418-124031-174031-1714411(Top 50%)5103(Top 41%)5103(Top 89%)
FINISH26.22 mi1.02 mi13489-714089-584089-5815386(Top 53%)5622(Top 45%)5622(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
Γ—21
+97ft-345ft

Overall

14390

Females

4375

F18-39

4375

5K→10K

3.1 - 6.2 mi

Top 47%
Γ—5
+79ft-138ft

Overall

13579

Females

3876

F18-39

3876

10K→15K

6.2 - 9.3 mi

Top 50%
Γ—3
+67ft-78ft

Overall

14390

Females

4375

F18-39

4375

15K→20K

9.3 - 12.4 mi

Top 49%
Γ—5
+106ft-86ft

Overall

14312

Females

4386

F18-39

4386

20K→HALF

12.4 - 13.1 mi

Top 53%
Γ—2
+19ft-37ft

Overall

15369

Females

4935

F18-39

4935

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13955

Females

4263

F18-39

4263

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

13934

Females

4361

F18-39

4361

30K→20M

18.6 - 20.0 mi

Top 48%
Γ—5
+64ft-50ft

Overall

13789

Females

4386

F18-39

4386

20M→21M

20.0 - 21.0 mi

Top 46%
Γ—8
+106ft-24ft

Overall

13241

Females

4182

F18-39

4182

21M→35K

21.0 - 21.8 mi

Top 42%
Γ—7
+17ft-86ft

Overall

12272

Females

3689

F18-39

3689

35K→23M

21.8 - 23.0 mi

Top 44%
Γ—5
+23ft-63ft

Overall

12778

Females

4017

F18-39

4017

23M→24M

23.0 - 24.0 mi

Top 44%
Γ—6
+12ft-82ft

Overall

12705

Females

4092

F18-39

4092

24M→40K

24.0 - 24.9 mi

Top 47%
Γ—1
+6ft-20ft

Overall

13601

Females

4662

F18-39

4662

40K→25.2M

24.9 - 25.2 mi

Top 50%
Γ—1
+13ft-16ft

Overall

14411

Females

5103

F18-39

5103

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15386

Females

5622

F18-39

5622

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 3 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing