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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bailey Vande Griend

Bib: 2103 •M •Age: N/A

SD

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 34%
Age Group (M18-39)
#0 / 5723
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
19:11
3.11 mi
Rank: #1988
Start → 5K
19:11 | 6:11/mi
10K
38:14
6.21 mi
Rank: #1953 (+35)
5K → 10K
19:03 | 6:08/mi
15K
57:28
9.32 mi
Rank: #2045 (-92)
10K → 15K
19:14 | 6:12/mi
20K
1:17:41
12.43 mi
Rank: #2400 (-355)
15K → 20K
20:13 | 6:31/mi
HALF
1:22:04
13.11 mi
Rank: #2458 (-58)
20K → HALF
4:23 | 6:26/mi
25K
1:39:13
15.53 mi
Rank: #3188 (-730)
HALF → 25K
17:09 | 7:05/mi
30K
2:02:19
18.64 mi
Rank: #4063 (-875)
25K → 30K
23:06 | 7:27/mi
20M
2:12:32
20.00 mi
Rank: #4362 (-299)
30K → 20M
10:13 | 7:32/mi
21M
2:20:27
21.00 mi
Rank: #4604 (-242)
20M → 21M
7:55 | 7:55/mi
35K
2:26:03
21.75 mi
Rank: #4811 (-207)
21M → 35K
5:36 | 7:30/mi
23M
2:36:10
23.00 mi
Rank: #5330 (-519)
35K → 23M
10:07 | 8:06/mi
24M
2:44:18
24.00 mi
Rank: #5801 (-471)
23M → 24M
8:08 | 8:08/mi
40K
2:51:07
24.85 mi
Rank: #6087 (-286)
24M → 40K
6:49 | 7:59/mi
25.2M
2:54:06
25.20 mi
Rank: #6179 (-92)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:02:03
26.22 mi
Rank: #6363 (-184)
25.2M → FINISH
7:57 | 7:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:04
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:39:59
Pace7:38 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5119:116:1119:11
6:11
-
10K
6.21 mi10:38:5438:146:1019:03
6:08
-0:03
15K
9.32 mi10:58:0857:286:1019:14
6:12
+0:04
20K
12.43 mi11:18:211:17:416:1620:13
6:31
+0:19
HALF
13.11 mi11:22:441:22:046:164:23
6:26
-0:05
25K
15.53 mi11:39:531:39:136:2417:09
7:05
+0:39
30K
18.64 mi12:02:592:02:196:3423:06
7:27
+0:22
20M
20.00 mi12:13:122:12:326:3810:13
7:32
+0:05
21M
21.00 mi12:21:072:20:276:427:55
7:55
+0:23
35K
21.75 mi12:26:432:26:036:435:36
7:30
-0:25
23M
23.00 mi12:36:502:36:106:4810:07
8:06
+0:36
24M
24.00 mi12:44:582:44:186:518:08
8:08
+0:02
40K
24.85 mi12:51:472:51:076:546:49
7:59
-0:09
25.2M
25.20 mi12:54:462:54:066:552:59
8:40
+0:41
FINISH
26.22 mi13:02:433:02:036:577:57
7:49
-0:51

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

6:08 /mi

Average Pace

6:57 /mi

Slowest Pace

8:40 /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

1:39:13

54% of race

Time at Steady Pace

46:52

26% of race

Time at Slower Pace

35:58

20% of race

Average Pace: 6:57 /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 mi10:19:5119:116:1119:11
6:11
#1988
10K
6.21 mi10:38:5438:146:1019:03
6:08
#1953
15K
9.32 mi10:58:0857:286:1019:14
6:12
#2045
20K
12.43 mi11:18:211:17:416:1620:13
6:31
#2400
HALF
13.11 mi11:22:441:22:046:164:23
6:26
#2458
25K
15.53 mi11:39:531:39:136:2417:09
7:05
#3188
30K
18.64 mi12:02:592:02:196:3423:06
7:27
#4063
20M
20.00 mi12:13:122:12:326:3810:13
7:32
#4362
21M
21.00 mi12:21:072:20:276:427:55
7:55
#4604
35K
21.75 mi12:26:432:26:036:435:36
7:30
#4811
23M
23.00 mi12:36:502:36:106:4810:07
8:06
#5330
24M
24.00 mi12:44:582:44:186:518:08
8:08
#5801
40K
24.85 mi12:51:472:51:076:546:49
7:59
#6087
25.2M
25.20 mi12:54:462:54:066:552:59
8:40
#6179
FINISH
26.22 mi13:02:433:02:036:577:57
7:49
#6363
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1988191819182243(Top 8%)2164(Top 13%)2164(Top 38%)
10K6.21 mi3.10 mi1953+351885+331885+331942(Top 7%)1874(Top 11%)1874(Top 33%)
15K9.32 mi3.11 mi2045-921972-871972-872243(Top 8%)2164(Top 13%)2164(Top 38%)
20K12.43 mi3.11 mi2400-3552315-3432315-3433822(Top 13%)3631(Top 22%)3631(Top 63%)
HALF13.11 mi0.68 mi2458-582371-562371-563998(Top 14%)3796(Top 23%)3796(Top 66%)
25K15.53 mi2.42 mi3188-7303055-6843055-6847903(Top 27%)6691(Top 41%)6691(Top 117%)
30K18.64 mi3.11 mi4063-8753835-7803835-7809096(Top 31%)7223(Top 44%)7223(Top 126%)
20M20.00 mi1.36 mi4362-2994097-2624097-2629237(Top 32%)7178(Top 44%)7178(Top 125%)
21M21.00 mi1.00 mi4604-2424297-2004297-2009292(Top 32%)7084(Top 43%)7084(Top 124%)
35K21.75 mi0.75 mi4811-2074461-1644461-16410657(Top 37%)7774(Top 48%)7774(Top 136%)
23M23.00 mi1.25 mi5330-5194865-4044865-40413001(Top 45%)8794(Top 54%)8794(Top 154%)
24M24.00 mi1.00 mi5801-4715208-3435208-34314601(Top 50%)9415(Top 58%)9415(Top 165%)
40K24.85 mi0.85 mi6087-2865428-2205428-22012264(Top 42%)8284(Top 51%)8284(Top 145%)
25.2M25.20 mi0.35 mi6179-925491-635491-6312456(Top 43%)8295(Top 51%)8295(Top 145%)
FINISH26.22 mi1.02 mi6363-1845609-1185609-11813724(Top 47%)8877(Top 54%)8877(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21
+97ft-345ft

Overall

2243

Males

2164

M18-39

2164

5K→10K

3.1 - 6.2 mi

Top 7%
×5
+79ft-138ft

Overall

1942

Males

1874

M18-39

1874

10K→15K

6.2 - 9.3 mi

Top 8%
×3
+67ft-78ft

Overall

2243

Males

2164

M18-39

2164

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3822

Males

3631

M18-39

3631

20K→HALF

12.4 - 13.1 mi

Top 14%
×2
+19ft-37ft

Overall

3998

Males

3796

M18-39

3796

HALF→25K

13.1 - 15.5 mi

Top 27%
×4
+66ft-88ft

Overall

7903

Males

6691

M18-39

6691

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

9096

Males

7223

M18-39

7223

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9237

Males

7178

M18-39

7178

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9292

Males

7084

M18-39

7084

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10657

Males

7774

M18-39

7774

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13001

Males

8794

M18-39

8794

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14601

Males

9415

M18-39

9415

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12264

Males

8284

M18-39

8284

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12456

Males

8295

M18-39

8295

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13724

Males

8877

M18-39

8877

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
287
Passed By
2363
Net Change
-4375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1988
5K → 10K11883+35#1988#1953
10K → 15K30122-92#1953#2045
15K → 20K8200-355#2045#2400
20K → HALF260-58#2400#2458
HALF → 25K7200-730#2458#3188
25K → 30K11200-875#3188#4063
30K → 20M20200-299#4063#4362
20M → 21M18200-242#4362#4604
21M → 35K7200-207#4604#4811
35K → 23M15200-519#4811#5330
23M → 24M14200-471#5330#5801
24M → 40K15200-286#5801#6087
40K → 25.2M9101-92#6087#6179
25.2M → FINISH13197-184#6179#6363
TOTALS2872363-4375
📊

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

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