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BOSTON MARATHON 2026

Olga Frolova

Bib: 31639•F

NY

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0:00
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
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
28:13
3.11 mi
Rank: #22994
Start → 5K
28:13 | 9:05/mi
10K
56:23
6.21 mi
Rank: #23047 (-53)
5K → 10K
28:10 | 9:04/mi
15K
1:24:26
9.32 mi
Rank: #22957 (+90)
10K → 15K
28:03 | 9:02/mi
20K
1:52:24
12.43 mi
Rank: #22682 (+275)
15K → 20K
27:58 | 9:01/mi
HALF
1:58:20
13.11 mi
Rank: #22616 (+66)
20K → HALF
5:56 | 8:43/mi
25K
2:20:20
15.53 mi
Rank: #22406 (+210)
HALF → 25K
22:00 | 9:05/mi
30K
2:49:30
18.64 mi
Rank: #22160 (+246)
25K → 30K
29:10 | 9:24/mi
20M
3:02:14
20.00 mi
Rank: #22034 (+126)
30K → 20M
12:44 | 9:23/mi
21M
3:11:56
21.00 mi
Rank: #21860 (+174)
20M → 21M
9:42 | 9:42/mi
35K
3:18:54
21.75 mi
Rank: #21830 (+30)
21M → 35K
6:58 | 9:19/mi
23M
3:30:03
23.00 mi
Rank: #21648 (+182)
35K → 23M
11:09 | 8:55/mi
24M
3:38:46
24.00 mi
Rank: #21526 (+122)
23M → 24M
8:43 | 8:43/mi
40K
3:46:17
24.85 mi
Rank: #21396 (+130)
24M → 40K
7:31 | 8:48/mi
25.2M
3:49:30
25.20 mi
Rank: #21327 (+69)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:57:51
26.22 mi
Rank: #21163 (+164)
25.2M → FINISH
8:21 | 8:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:58:20
Pace9:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:59:31
Pace9:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:3428:139:0528:13
9:05
-
10K
6.21 mi12:26:4456:239:0528:10
9:04
-0:01
15K
9.32 mi12:54:471:24:269:0428:03
9:02
-0:02
20K
12.43 mi13:22:451:52:249:0327:58
9:01
-0:01
HALF
13.11 mi13:28:411:58:209:025:56
8:43
-0:18
25K
15.53 mi13:50:412:20:209:0322:00
9:05
+0:22
30K
18.64 mi14:19:512:49:309:0629:10
9:24
+0:19
20M
20.00 mi14:32:353:02:149:0712:44
9:23
-0:01
21M
21.00 mi14:42:173:11:569:099:42
9:42
+0:19
35K
21.75 mi14:49:153:18:549:096:58
9:19
-0:23
23M
23.00 mi15:00:243:30:039:0811:09
8:55
-0:24
24M
24.00 mi15:09:073:38:469:078:43
8:43
-0:12
40K
24.85 mi15:16:383:46:179:077:31
8:48
+0:05
25.2M
25.20 mi15:19:513:49:309:073:13
9:20
+0:32
FINISH
26.22 mi15:28:123:57:519:058:21
8:12
-1:08

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

8:12 /mi

Average Pace

9:05 /mi

Slowest Pace

9:42 /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

1:09:38

29% of race

Time at Steady Pace

2:38:31

67% of race

Time at Slower Pace

9:42

4% of race

Average Pace: 9:04 /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 mi11:58:3428:139:0528:13
9:05
#22994
10K
6.21 mi12:26:4456:239:0528:10
9:04
#23047
15K
9.32 mi12:54:471:24:269:0428:03
9:02
#22957
20K
12.43 mi13:22:451:52:249:0327:58
9:01
#22682
HALF
13.11 mi13:28:411:58:209:025:56
8:43
#22616
25K
15.53 mi13:50:412:20:209:0322:00
9:05
#22406
30K
18.64 mi14:19:512:49:309:0629:10
9:24
#22160
20M
20.00 mi14:32:353:02:149:0712:44
9:23
#22034
21M
21.00 mi14:42:173:11:569:099:42
9:42
#21860
35K
21.75 mi14:49:153:18:549:096:58
9:19
#21830
23M
23.00 mi15:00:243:30:039:0811:09
8:55
#21648
24M
24.00 mi15:09:073:38:469:078:43
8:43
#21526
40K
24.85 mi15:16:383:46:179:077:31
8:48
#21396
25.2M
25.20 mi15:19:513:49:309:073:13
9:20
#21327
FINISH
26.22 mi15:28:123:57:519:058:21
8:12
#21163
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 mi229949168916822843(Top 79%)9056(Top 72%)9056(Top 158%)
10K6.21 mi3.10 mi23047-539191-239191-2323112(Top 80%)9214(Top 73%)9214(Top 161%)
15K9.32 mi3.11 mi22957+909121+709121+7022843(Top 79%)9056(Top 72%)9056(Top 158%)
20K12.43 mi3.11 mi22682+2758986+1358986+13521920(Top 76%)8618(Top 69%)8618(Top 151%)
HALF13.11 mi0.68 mi22616+668958+288958+2821390(Top 74%)8317(Top 66%)8317(Top 146%)
25K15.53 mi2.42 mi22406+2108860+988860+9821496(Top 74%)8414(Top 67%)8414(Top 147%)
30K18.64 mi3.11 mi22160+2468766+948766+9421277(Top 73%)8406(Top 67%)8406(Top 147%)
20M20.00 mi1.36 mi22034+1268711+558711+5520592(Top 71%)8138(Top 65%)8138(Top 142%)
21M21.00 mi1.00 mi21860+1748641+708641+7019407(Top 67%)7541(Top 60%)7541(Top 132%)
35K21.75 mi0.75 mi21830+308633+88633+821222(Top 73%)8554(Top 68%)8554(Top 150%)
23M23.00 mi1.25 mi21648+1828550+838550+8318080(Top 62%)7007(Top 56%)7007(Top 123%)
24M24.00 mi1.00 mi21526+1228497+538497+5318150(Top 63%)7073(Top 56%)7073(Top 124%)
40K24.85 mi0.85 mi21396+1308443+548443+5417403(Top 60%)6744(Top 54%)6744(Top 118%)
25.2M25.20 mi0.35 mi21327+698411+328411+3216598(Top 57%)6316(Top 50%)6316(Top 110%)
FINISH26.22 mi1.02 mi21163+1648335+768335+7616436(Top 57%)6198(Top 49%)6198(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22843

Females

9056

F18-39

9056

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23112

Females

9214

F18-39

9214

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22843

Females

9056

F18-39

9056

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

21920

Females

8618

F18-39

8618

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21390

Females

8317

F18-39

8317

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21496

Females

8414

F18-39

8414

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21277

Females

8406

F18-39

8406

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20592

Females

8138

F18-39

8138

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19407

Females

7541

F18-39

7541

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21222

Females

8554

F18-39

8554

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18080

Females

7007

F18-39

7007

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18150

Females

7073

F18-39

7073

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17403

Females

6744

F18-39

6744

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16598

Females

6316

F18-39

6316

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16436

Females

6198

F18-39

6198

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2415*
Passed By
531
Net Change
+1831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22994
5K → 10K200200-53#22994#23047
10K → 15K211*121+90#23047#22957
15K → 20K312*37+275#22957#22682
20K → HALF682+66#22682#22616
HALF → 25K239*29+210#22616#22406
25K → 30K298*52+246#22406#22160
30K → 20M15024+126#22160#22034
20M → 21M18713+174#22034#21860
21M → 35K5424+30#21860#21830
35K → 23M1919+182#21830#21648
23M → 24M1319+122#21648#21526
24M → 40K1355+130#21526#21396
40K → 25.2M723+69#21396#21327
25.2M → FINISH1673+164#21327#21163
TOTALS2415*531+1831

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing