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BOSTON MARATHON 2026

Mary Bilko

Bib: 18039β€’F

VA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Masters (Masters Women)
#0 / 6862
Top 8%
Age Group (F40-44)
#0 / 1737
Top 19%
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
24:02
3.11 mi
Rank: #14871
Start β†’ 5K
24:02 | 7:45/mi
10K
48:02
6.21 mi
Rank: #14885 (-14)
5K β†’ 10K
24:00 | 7:44/mi
15K
1:11:20
9.32 mi
Rank: #14126 (+759)
10K β†’ 15K
23:18 | 7:30/mi
20K
1:34:42
12.43 mi
Rank: #13596 (+530)
15K β†’ 20K
23:22 | 7:32/mi
HALF
1:39:51
13.11 mi
Rank: #13590 (+6)
20K β†’ HALF
5:09 | 7:34/mi
25K
1:58:05
15.53 mi
Rank: #13260 (+330)
HALF β†’ 25K
18:14 | 7:32/mi
30K
2:21:41
18.64 mi
Rank: #12720 (+540)
25K β†’ 30K
23:36 | 7:36/mi
20M
2:31:55
20.00 mi
Rank: #12442 (+278)
30K β†’ 20M
10:14 | 7:33/mi
21M
2:39:53
21.00 mi
Rank: #12277 (+165)
20M β†’ 21M
7:58 | 7:58/mi
35K
2:45:23
21.75 mi
Rank: #12163 (+114)
21M β†’ 35K
5:30 | 7:22/mi
23M
2:54:46
23.00 mi
Rank: #11908 (+255)
35K β†’ 23M
9:23 | 7:30/mi
24M
3:02:10
24.00 mi
Rank: #11759 (+149)
23M β†’ 24M
7:24 | 7:24/mi
40K
3:08:32
24.85 mi
Rank: #11591 (+168)
24M β†’ 40K
6:22 | 7:27/mi
25.2M
3:11:16
25.20 mi
Rank: #11507 (+84)
40K β†’ 25.2M
2:44 | 7:56/mi
FINISH
3:18:12
26.22 mi
Rank: #11231 (+276)
25.2M β†’ FINISH
6:56 | 6:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:39:51
Pace7:38 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:38:21
Pace7:31 /mi
πŸ“ŠNegative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:3024:027:4524:02
7:45
-
10K
6.21 mi11:30:3048:027:4424:00
7:44
-0:01
15K
9.32 mi11:53:481:11:207:4023:18
7:30
-0:14
20K
12.43 mi12:17:101:34:427:3823:22
7:32
+0:02
HALF
13.11 mi12:22:191:39:517:385:09
7:34
+0:02
25K
15.53 mi12:40:331:58:057:3718:14
7:32
-0:02
30K
18.64 mi13:04:092:21:417:3723:36
7:36
+0:04
20M
20.00 mi13:14:232:31:557:3610:14
7:33
-0:03
21M
21.00 mi13:22:212:39:537:377:58
7:58
+0:25
35K
21.75 mi13:27:512:45:237:375:30
7:22
-0:36
23M
23.00 mi13:37:142:54:467:369:23
7:30
+0:08
24M
24.00 mi13:44:383:02:107:367:24
7:24
-0:06
40K
24.85 mi13:51:003:08:327:366:22
7:27
+0:03
25.2M
25.20 mi13:53:443:11:167:362:44
7:56
+0:29
FINISH
26.22 mi14:00:403:18:127:346:56
6:49
-1:07

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

7:58 /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

26:12

13% of race

Time at Steady Pace

2:52:00

87% of race

Time at Slower Pace

0:00

0% 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 mi11:06:3024:027:4524:02
7:45
#14871
10K
6.21 mi11:30:3048:027:4424:00
7:44
#14885
15K
9.32 mi11:53:481:11:207:4023:18
7:30
#14126
20K
12.43 mi12:17:101:34:427:3823:22
7:32
#13596
HALF
13.11 mi12:22:191:39:517:385:09
7:34
#13590
25K
15.53 mi12:40:331:58:057:3718:14
7:32
#13260
30K
18.64 mi13:04:092:21:417:3723:36
7:36
#12720
20M
20.00 mi13:14:232:31:557:3610:14
7:33
#12442
21M
21.00 mi13:22:212:39:537:377:58
7:58
#12277
35K
21.75 mi13:27:512:45:237:375:30
7:22
#12163
23M
23.00 mi13:37:142:54:467:369:23
7:30
#11908
24M
24.00 mi13:44:383:02:107:367:24
7:24
#11759
40K
24.85 mi13:51:003:08:327:366:22
7:27
#11591
25.2M
25.20 mi13:53:443:11:167:362:44
7:56
#11507
FINISH
26.22 mi14:00:403:18:127:346:56
6:49
#11231
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 mi148714596459612811(Top 44%)3452(Top 27%)3452(Top 199%)
10K6.21 mi3.10 mi14885-144638-424638-4214975(Top 52%)4679(Top 37%)4679(Top 269%)
15K9.32 mi3.11 mi14126+7594202+4364202+43612811(Top 44%)3452(Top 27%)3452(Top 199%)
20K12.43 mi3.11 mi13596+5303905+2973905+29712171(Top 42%)3200(Top 25%)3200(Top 184%)
HALF13.11 mi0.68 mi13590+63906-13906-113461(Top 46%)3824(Top 30%)3824(Top 220%)
25K15.53 mi2.42 mi13260+3303739+1673739+16711592(Top 40%)2945(Top 23%)2945(Top 170%)
30K18.64 mi3.11 mi12720+5403487+2523487+25210427(Top 36%)2483(Top 20%)2483(Top 143%)
20M20.00 mi1.36 mi12442+2783362+1253362+1259385(Top 32%)2104(Top 17%)2104(Top 121%)
21M21.00 mi1.00 mi12277+1653280+823280+829708(Top 33%)2364(Top 19%)2364(Top 136%)
35K21.75 mi0.75 mi12163+1143228+523228+529794(Top 34%)2403(Top 19%)2403(Top 138%)
23M23.00 mi1.25 mi11908+2553116+1123116+1128907(Top 31%)2063(Top 16%)2063(Top 119%)
24M24.00 mi1.00 mi11759+1493057+593057+599403(Top 32%)2376(Top 19%)2376(Top 137%)
40K24.85 mi0.85 mi11591+1683004+533004+538529(Top 29%)2054(Top 16%)2054(Top 118%)
25.2M25.20 mi0.35 mi11507+842977+272977+278014(Top 28%)1896(Top 15%)1896(Top 109%)
FINISH26.22 mi1.02 mi11231+2762848+1292848+1296210(Top 21%)1196(Top 10%)1196(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
Γ—21
+97ft-345ft

Overall

12811

Females

3452

F40-44

3452

5K→10K

3.1 - 6.2 mi

Top 52%
Γ—5
+79ft-138ft

Overall

14975

Females

4679

F40-44

4679

10K→15K

6.2 - 9.3 mi

Top 44%
Γ—3
+67ft-78ft

Overall

12811

Females

3452

F40-44

3452

15K→20K

9.3 - 12.4 mi

Top 42%
Γ—5
+106ft-86ft

Overall

12171

Females

3200

F40-44

3200

20K→HALF

12.4 - 13.1 mi

Top 46%
Γ—2
+19ft-37ft

Overall

13461

Females

3824

F40-44

3824

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11592

Females

2945

F40-44

2945

25K→30K

15.5 - 18.6 mi

Top 36%
Γ—9
+181ft-148ft

Overall

10427

Females

2483

F40-44

2483

30K→20M

18.6 - 20.0 mi

Top 32%
Γ—5
+64ft-50ft

Overall

9385

Females

2104

F40-44

2104

20M→21M

20.0 - 21.0 mi

Top 33%
Γ—8
+106ft-24ft

Overall

9708

Females

2364

F40-44

2364

21M→35K

21.0 - 21.8 mi

Top 34%
Γ—7
+17ft-86ft

Overall

9794

Females

2403

F40-44

2403

35K→23M

21.8 - 23.0 mi

Top 31%
Γ—5
+23ft-63ft

Overall

8907

Females

2063

F40-44

2063

23M→24M

23.0 - 24.0 mi

Top 32%
Γ—6
+12ft-82ft

Overall

9403

Females

2376

F40-44

2376

24M→40K

24.0 - 24.9 mi

Top 29%
Γ—1
+6ft-20ft

Overall

8529

Females

2054

F40-44

2054

40K→25.2M

24.9 - 25.2 mi

Top 28%
Γ—1
+13ft-16ft

Overall

8014

Females

1896

F40-44

1896

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
Γ—2
+22ft-21ft

Overall

6210

Females

1196

F40-44

1196

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4082
Passed By
442
Net Change
+3640
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14871
5K β†’ 10K299313-14#14871#14885
10K β†’ 15K77314+759#14885#14126
15K β†’ 20K54515+530#14126#13596
20K β†’ HALF3529+6#13596#13590
HALF β†’ 25K3377+330#13590#13260
25K β†’ 30K5477+540#13260#12720
30K β†’ 20M2813+278#12720#12442
20M β†’ 21M17813+165#12442#12277
21M β†’ 35K1228+114#12277#12163
35K β†’ 23M2605+255#12163#11908
23M β†’ 24M16213+149#11908#11759
24M β†’ 40K1757+168#11759#11591
40K β†’ 25.2M906+84#11591#11507
25.2M β†’ FINISH2782+276#11507#11231
TOTALS4082442+3640
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing