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BOSTON MARATHON 2026

Olga Zvyagolskaya

Bib: 18885 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 29%
Age Group (F40-44)
#0 / 1737
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
25:08
3.11 mi
Rank: #17550
Start → 5K
25:08 | 8:06/mi
10K
50:03
6.21 mi
Rank: #17482 (+68)
5K → 10K
24:55 | 8:02/mi
15K
1:14:45
9.32 mi
Rank: #17208 (+274)
10K → 15K
24:42 | 7:58/mi
20K
1:39:38
12.43 mi
Rank: #16921 (+287)
15K → 20K
24:53 | 8:01/mi
HALF
1:45:06
13.11 mi
Rank: #16942 (-21)
20K → HALF
5:28 | 8:02/mi
25K
2:04:39
15.53 mi
Rank: #16748 (+194)
HALF → 25K
19:33 | 8:04/mi
30K
2:31:06
18.64 mi
Rank: #16734 (+14)
25K → 30K
26:27 | 8:31/mi
20M
2:42:41
20.00 mi
Rank: #16706 (+28)
30K → 20M
11:35 | 8:32/mi
21M
2:51:28
21.00 mi
Rank: #16572 (+134)
20M → 21M
8:47 | 8:47/mi
35K
2:57:25
21.75 mi
Rank: #16451 (+121)
21M → 35K
5:57 | 7:58/mi
23M
3:07:34
23.00 mi
Rank: #16228 (+223)
35K → 23M
10:09 | 8:07/mi
24M
3:15:42
24.00 mi
Rank: #16141 (+87)
23M → 24M
8:08 | 8:08/mi
40K
3:22:45
24.85 mi
Rank: #16048 (+93)
24M → 40K
7:03 | 8:15/mi
25.2M
3:25:48
25.20 mi
Rank: #16001 (+47)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:33:51
26.22 mi
Rank: #15935 (+66)
25.2M → FINISH
8:03 | 7:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:06
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:48:45
Pace8:18 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4125:088:0625:08
8:06
-
10K
6.21 mi11:33:3650:038:0424:55
8:02
-0:04
15K
9.32 mi11:58:181:14:458:0224:42
7:58
-0:04
20K
12.43 mi12:23:111:39:388:0224:53
8:01
+0:03
HALF
13.11 mi12:28:391:45:068:025:28
8:02
+0:01
25K
15.53 mi12:48:122:04:398:0219:33
8:04
+0:02
30K
18.64 mi13:14:392:31:068:0726:27
8:31
+0:27
20M
20.00 mi13:26:142:42:418:0911:35
8:32
+0:01
21M
21.00 mi13:35:012:51:288:108:47
8:47
+0:15
35K
21.75 mi13:40:582:57:258:105:57
7:58
-0:49
23M
23.00 mi13:51:073:07:348:1010:09
8:07
+0:09
24M
24.00 mi13:59:153:15:428:108:08
8:08
+0:01
40K
24.85 mi14:06:183:22:458:107:03
8:15
+0:07
25.2M
25.20 mi14:09:213:25:488:113:03
8:51
+0:36
FINISH
26.22 mi14:17:243:33:518:108:03
7:54
-0:57

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

7:54 /mi

Average Pace

8:10 /mi

Slowest Pace

8:51 /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

3:22:01

94% of race

Time at Steady Pace

11:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:08:4125:088:0625:08
8:06
#17550
10K
6.21 mi11:33:3650:038:0424:55
8:02
#17482
15K
9.32 mi11:58:181:14:458:0224:42
7:58
#17208
20K
12.43 mi12:23:111:39:388:0224:53
8:01
#16921
HALF
13.11 mi12:28:391:45:068:025:28
8:02
#16942
25K
15.53 mi12:48:122:04:398:0219:33
8:04
#16748
30K
18.64 mi13:14:392:31:068:0726:27
8:31
#16734
20M
20.00 mi13:26:142:42:418:0911:35
8:32
#16706
21M
21.00 mi13:35:012:51:288:108:47
8:47
#16572
35K
21.75 mi13:40:582:57:258:105:57
7:58
#16451
23M
23.00 mi13:51:073:07:348:1010:09
8:07
#16228
24M
24.00 mi13:59:153:15:428:108:08
8:08
#16141
40K
24.85 mi14:06:183:22:458:107:03
8:15
#16048
25.2M
25.20 mi14:09:213:25:488:113:03
8:51
#16001
FINISH
26.22 mi14:17:243:33:518:108:03
7:54
#15935
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi175506243624316627(Top 57%)5689(Top 45%)5689(Top 328%)
10K6.21 mi3.10 mi17482+686200+436200+4317399(Top 60%)6143(Top 49%)6143(Top 354%)
15K9.32 mi3.11 mi17208+2746050+1506050+15016627(Top 57%)5689(Top 45%)5689(Top 328%)
20K12.43 mi3.11 mi16921+2875888+1625888+16216199(Top 56%)5494(Top 44%)5494(Top 316%)
HALF13.11 mi0.68 mi16942-215905-175905-1717271(Top 60%)6054(Top 48%)6054(Top 349%)
25K15.53 mi2.42 mi16748+1945793+1125793+11215885(Top 55%)5356(Top 43%)5356(Top 308%)
30K18.64 mi3.11 mi16734+145827-345827-3416998(Top 59%)6095(Top 48%)6095(Top 351%)
20M20.00 mi1.36 mi16706+285817+105817+1016386(Top 56%)5855(Top 47%)5855(Top 337%)
21M21.00 mi1.00 mi16572+1345750+675750+6714920(Top 51%)5101(Top 41%)5101(Top 294%)
35K21.75 mi0.75 mi16451+1215699+515699+5114212(Top 49%)4761(Top 38%)4761(Top 274%)
23M23.00 mi1.25 mi16228+2235613+865613+8613246(Top 46%)4319(Top 34%)4319(Top 249%)
24M24.00 mi1.00 mi16141+875578+355578+3514686(Top 51%)5170(Top 41%)5170(Top 298%)
40K24.85 mi0.85 mi16048+935543+355543+3514131(Top 49%)4958(Top 39%)4958(Top 285%)
25.2M25.20 mi0.35 mi16001+475527+165527+1613870(Top 48%)4845(Top 39%)4845(Top 279%)
FINISH26.22 mi1.02 mi15935+665503+245503+2414529(Top 50%)5199(Top 41%)5199(Top 299%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16627

Females

5689

F40-44

5689

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17399

Females

6143

F40-44

6143

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16627

Females

5689

F40-44

5689

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16199

Females

5494

F40-44

5494

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17271

Females

6054

F40-44

6054

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15885

Females

5356

F40-44

5356

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

16998

Females

6095

F40-44

6095

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16386

Females

5855

F40-44

5855

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14920

Females

5101

F40-44

5101

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14212

Females

4761

F40-44

4761

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13246

Females

4319

F40-44

4319

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14686

Females

5170

F40-44

5170

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14131

Females

4958

F40-44

4958

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13870

Females

4845

F40-44

4845

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14529

Females

5199

F40-44

5199

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2441*
Passed By
826
Net Change
+1615
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17550
5K → 10K268*200+68#17550#17482
10K → 15K357*83+274#17482#17208
15K → 20K341*54+287#17208#16921
20K → HALF2445-21#16921#16942
HALF → 25K236*42+194#16942#16748
25K → 30K210*196+14#16748#16734
30K → 20M9668+28#16734#16706
20M → 21M16430+134#16706#16572
21M → 35K13312+121#16572#16451
35K → 23M235*12+223#16451#16228
23M → 24M11225+87#16228#16141
24M → 40K11522+93#16141#16048
40K → 25.2M5811+47#16048#16001
25.2M → FINISH9226+66#16001#15935
TOTALS2441*826+1615

* 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