Boston Marathon logo
BOSTON MARATHON 2024

Olena Polakoff

Bib: 19473•F

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Masters (Masters Women)
#0 / 6263
Top 33%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:59/mi
24:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
49:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:15:39
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:42:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:48:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
2:10:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:11/mi
2:39:00
↑ 181↓ 1480.2%
20M
9:07/mi
2:51:24
↑ 64↓ 500.2%
21M
10:10/mi
3:01:34
↑ 106↓ 241.6%
35K· 21.75 mi
8:41/mi
3:08:04
↑ 17↓ 861.7%
23M
9:03/mi
3:19:24
↑ 23↓ 630.6%
24M
8:58/mi
3:28:22
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:36:13
↓ 200.3%
25.2M
10:23/mi
3:39:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:48:30
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:14
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:00:16
Pace9:10 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5224:497:5924:49
7:59
-
10K
6.21 mi11:43:0249:598:0325:10
8:06
+0:07
15K
9.32 mi12:08:421:15:398:0725:40
8:16
+0:10
20K
12.43 mi12:35:391:42:368:1526:57
8:40
+0:24
Half
13.11 mi12:41:171:48:148:155:38
8:15
-0:25
25K
15.53 mi13:03:312:10:288:2422:14
9:10
+0:55
30K
18.64 mi13:32:032:39:008:3228:32
9:11
+0:01
20M
20.00 mi13:44:272:51:248:3412:24
9:07
-0:04
21M
21.00 mi13:54:373:01:348:3910:10
10:10
+1:03
35K
21.75 mi14:01:073:08:048:396:30
8:41
-1:29
23M
23.00 mi14:12:273:19:248:4011:20
9:03
+0:22
24M
24.00 mi14:21:253:28:228:418:58
8:58
-0:05
40K
24.85 mi14:29:163:36:138:427:51
9:11
+0:13
25.2M
25.20 mi14:32:513:39:488:433:35
10:23
+1:12
Finish
26.22 mi14:41:333:48:308:438:42
8:32
-1:51

Checkpoints & Pacing

📈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

7:59 /mi

Average Pace

8:43 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:59

39% of race

Time at Steady Pace

2:04:46

55% of race

Time at Slower Pace

13:45

6% of race

Average Pace: 8:43 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:17:5224:497:5924:49
7:59
#14579
10K
6.21 mi11:43:0249:598:0325:10
8:06
#14745
15K
9.32 mi12:08:421:15:398:0725:40
8:16
#14825
20K
12.43 mi12:35:391:42:368:1526:57
8:40
#15069
Half
13.11 mi12:41:171:48:148:155:38
8:15
#15022
25K
15.53 mi13:03:312:10:288:2422:14
9:10
#15193
30K
18.64 mi13:32:032:39:008:3228:32
9:11
#14964
20M
20.00 mi13:44:272:51:248:3412:24
9:07
#14785
21M
21.00 mi13:54:373:01:348:3910:10
10:10
#14723
35K
21.75 mi14:01:073:08:048:396:30
8:41
#14592
23M
23.00 mi14:12:273:19:248:4011:20
9:03
#14352
24M
24.00 mi14:21:253:28:228:418:58
8:58
#14227
40K
24.85 mi14:29:163:36:138:427:51
9:11
#14115
25.2M
25.20 mi14:32:513:39:488:433:35
10:23
#14059
Finish
26.22 mi14:41:333:48:308:438:42
8:32
#13951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi145794677467715076(Top 59%)5005(Top 46%)5005(Top 310%)
10K6.21 mi3.10 mi14745-1664777-1004777-10014878(Top 58%)4864(Top 45%)4864(Top 302%)
15K9.32 mi3.11 mi14825-804837-604837-6015076(Top 59%)5005(Top 46%)5005(Top 310%)
20K12.43 mi3.11 mi15069-2444989-1524989-15215711(Top 61%)5410(Top 50%)5410(Top 335%)
Half13.11 mi0.68 mi15022+474972+174972+1714404(Top 56%)4703(Top 43%)4703(Top 292%)
25K15.53 mi2.42 mi15193-1715114-1425114-14216296(Top 64%)5886(Top 54%)5886(Top 365%)
30K18.64 mi3.11 mi14964+2295062+525062+5214135(Top 55%)4935(Top 45%)4935(Top 306%)
20M20.00 mi1.36 mi14785+1794995+674995+6712771(Top 50%)4446(Top 41%)4446(Top 276%)
21M21.00 mi1.00 mi14723+625010-155010-1513616(Top 53%)5105(Top 47%)5105(Top 316%)
35K21.75 mi0.75 mi14592+1314957+534957+5311775(Top 46%)4168(Top 38%)4168(Top 258%)
23M23.00 mi1.25 mi14352+2404884+734884+7311460(Top 45%)4138(Top 38%)4138(Top 257%)
24M24.00 mi1.00 mi14227+1254860+244860+2412009(Top 47%)4417(Top 40%)4417(Top 274%)
40K24.85 mi0.85 mi14115+1124825+354825+3511722(Top 46%)4403(Top 40%)4403(Top 273%)
25.2M25.20 mi0.35 mi14059+564820+54820+512472(Top 49%)4837(Top 44%)4837(Top 300%)
Finish26.22 mi1.02 mi13951+1084796+244796+2411751(Top 46%)4353(Top 40%)4353(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15076

Females

5005

F40-44

5005

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14878

Females

4864

F40-44

4864

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15076

Females

5005

F40-44

5005

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15711

Females

5410

F40-44

5410

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14404

Females

4703

F40-44

4703

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16296

Females

5886

F40-44

5886

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14135

Females

4935

F40-44

4935

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12771

Females

4446

F40-44

4446

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

13616

Females

5105

F40-44

5105

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11775

Females

4168

F40-44

4168

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11460

Females

4138

F40-44

4138

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12009

Females

4417

F40-44

4417

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11722

Females

4403

F40-44

4403

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12472

Females

4837

F40-44

4837

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11751

Females

4353

F40-44

4353

Passing Analysis

Category:
Athletes Passed
2481
Passed By
1853
Net Change
+628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14579
5K → 10K217383-166#14579#14745
10K → 15K204284-80#14745#14825
15K → 20K157401-244#14825#15069
20K → Half5912+47#15069#15022
Half → 25K167338-171#15022#15193
25K → 30K376147+229#15193#14964
30K → 20M22344+179#14964#14785
20M → 21M15492+62#14785#14723
21M → 35K15019+131#14723#14592
35K → 23M27030+240#14592#14352
23M → 24M15934+125#14352#14227
24M → 40K13523+112#14227#14115
40K → 25.2M7317+56#14115#14059
25.2M → Finish13729+108#14059#13951
TOTALS24811853+628
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing