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BOSTON MARATHON 2026

Blaine Keister

Bib: 10851β€’M

NJ

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
30:06
3.11 mi
Rank: #25048
Start β†’ 5K
30:06 | 9:42/mi
10K
1:00:15
6.21 mi
Rank: #25077 (-29)
5K β†’ 10K
30:09 | 9:43/mi
15K
1:30:59
9.32 mi
Rank: #25186 (-109)
10K β†’ 15K
30:44 | 9:54/mi
20K
2:01:36
12.43 mi
Rank: #25065 (+121)
15K β†’ 20K
30:37 | 9:52/mi
HALF
2:08:05
13.11 mi
Rank: #25032 (+33)
20K β†’ HALF
6:29 | 9:31/mi
25K
2:32:00
15.53 mi
Rank: #24877 (+155)
HALF β†’ 25K
23:55 | 9:52/mi
30K
3:04:36
18.64 mi
Rank: #24756 (+121)
25K β†’ 30K
32:36 | 10:30/mi
20M
3:19:43
20.00 mi
Rank: #24768 (-12)
30K β†’ 20M
15:07 | 11:08/mi
21M
3:31:39
21.00 mi
Rank: #24779 (-11)
20M β†’ 21M
11:56 | 11:56/mi
35K
3:39:25
21.75 mi
Rank: #24734 (+45)
21M β†’ 35K
7:46 | 10:23/mi
23M
3:52:24
23.00 mi
Rank: #24649 (+85)
35K β†’ 23M
12:59 | 10:23/mi
24M
4:03:14
24.00 mi
Rank: #24666 (-17)
23M β†’ 24M
10:50 | 10:50/mi
40K
4:12:46
24.85 mi
Rank: #24662 (+4)
24M β†’ 40K
9:32 | 11:10/mi
25.2M
4:16:59
25.20 mi
Rank: #24674 (-12)
40K β†’ 25.2M
4:13 | 12:14/mi
FINISH
4:27:56
26.22 mi
Rank: #24720 (-46)
25.2M β†’ FINISH
10:57 | 10:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:08:05
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:19:51
Pace10:41 /mi
πŸ“ŠPositive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:4530:069:4230:06
9:42
-
10K
6.21 mi11:32:541:00:159:4230:09
9:43
+0:01
15K
9.32 mi12:03:381:30:599:4630:44
9:54
+0:11
20K
12.43 mi12:34:152:01:369:4830:37
9:52
-0:02
HALF
13.11 mi12:40:442:08:059:476:29
9:31
-0:21
25K
15.53 mi13:04:392:32:009:4823:55
9:52
+0:21
30K
18.64 mi13:37:153:04:369:5532:36
10:30
+0:38
20M
20.00 mi13:52:223:19:4310:0015:07
11:08
+0:38
21M
21.00 mi14:04:183:31:3910:0511:56
11:56
+0:48
35K
21.75 mi14:12:043:39:2510:067:46
10:23
-1:33
23M
23.00 mi14:25:033:52:2410:0712:59
10:23
0:00
24M
24.00 mi14:35:534:03:1410:0910:50
10:50
+0:27
40K
24.85 mi14:45:254:12:4610:119:32
11:10
+0:20
25.2M
25.20 mi14:49:384:16:5910:124:13
12:14
+1:04
FINISH
26.22 mi15:00:354:27:5610:1410:57
10:45
-1:29

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

9:31 /mi

Average Pace

10:14 /mi

Slowest Pace

12:14 /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

2:32:00

57% of race

Time at Steady Pace

1:04:18

24% of race

Time at Slower Pace

51:38

19% of race

Average Pace: 10:13 /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 mi11:02:4530:069:4230:06
9:42
#25048
10K
6.21 mi11:32:541:00:159:4230:09
9:43
#25077
15K
9.32 mi12:03:381:30:599:4630:44
9:54
#25186
20K
12.43 mi12:34:152:01:369:4830:37
9:52
#25065
HALF
13.11 mi12:40:442:08:059:476:29
9:31
#25032
25K
15.53 mi13:04:392:32:009:4823:55
9:52
#24877
30K
18.64 mi13:37:153:04:369:5532:36
10:30
#24756
20M
20.00 mi13:52:223:19:4310:0015:07
11:08
#24768
21M
21.00 mi14:04:183:31:3910:0511:56
11:56
#24779
35K
21.75 mi14:12:043:39:2510:067:46
10:23
#24734
23M
23.00 mi14:25:033:52:2410:0712:59
10:23
#24649
24M
24.00 mi14:35:534:03:1410:0910:50
10:50
#24666
40K
24.85 mi14:45:254:12:4610:119:32
11:10
#24662
25.2M
25.20 mi14:49:384:16:5910:124:13
12:14
#24674
FINISH
26.22 mi15:00:354:27:5610:1410:57
10:45
#24720
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi25048147511475125422(Top 88%)14929(Top 91%)14929(Top 619%)
10K6.21 mi3.10 mi25077-2914763-1214763-1225099(Top 86%)14775(Top 90%)14775(Top 612%)
15K9.32 mi3.11 mi25186-10914812-4914812-4925422(Top 88%)14929(Top 91%)14929(Top 619%)
20K12.43 mi3.11 mi25065+12114747+6514747+6524675(Top 85%)14545(Top 89%)14545(Top 603%)
HALF13.11 mi0.68 mi25032+3314731+1614731+1624399(Top 84%)14408(Top 88%)14408(Top 597%)
25K15.53 mi2.42 mi24877+15514658+7314658+7323945(Top 83%)14163(Top 87%)14163(Top 587%)
30K18.64 mi3.11 mi24756+12114572+8614572+8624285(Top 84%)14197(Top 87%)14197(Top 588%)
20M20.00 mi1.36 mi24768-1214561+1114561+1125142(Top 87%)14529(Top 89%)14529(Top 602%)
21M21.00 mi1.00 mi24779-1114539+2214539+2224957(Top 86%)14383(Top 88%)14383(Top 596%)
35K21.75 mi0.75 mi24734+4514510+2914510+2924054(Top 83%)13953(Top 85%)13953(Top 578%)
23M23.00 mi1.25 mi24649+8514460+5014460+5023068(Top 79%)13435(Top 82%)13435(Top 557%)
24M24.00 mi1.00 mi24666-1714453+714453+724765(Top 85%)14198(Top 87%)14198(Top 588%)
40K24.85 mi0.85 mi24662+414434+1914434+1924530(Top 85%)14034(Top 86%)14034(Top 582%)
25.2M25.20 mi0.35 mi24674-12144341443424855(Top 86%)14202(Top 87%)14202(Top 589%)
FINISH26.22 mi1.02 mi24720-4614441-714441-725600(Top 88%)14569(Top 89%)14569(Top 604%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25422

Males

14929

M45-49

14929

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

25099

Males

14775

M45-49

14775

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25422

Males

14929

M45-49

14929

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24675

Males

14545

M45-49

14545

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24399

Males

14408

M45-49

14408

HALF→25K

13.1 - 15.5 mi

Top 83%
Γ—4
+66ft-88ft

Overall

23945

Males

14163

M45-49

14163

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24285

Males

14197

M45-49

14197

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25142

Males

14529

M45-49

14529

20M→21M

20.0 - 21.0 mi

Top 86%
Γ—8
+106ft-24ft

Overall

24957

Males

14383

M45-49

14383

21M→35K

21.0 - 21.8 mi

Top 83%
Γ—7
+17ft-86ft

Overall

24054

Males

13953

M45-49

13953

35K→23M

21.8 - 23.0 mi

Top 79%
Γ—5
+23ft-63ft

Overall

23068

Males

13435

M45-49

13435

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24765

Males

14198

M45-49

14198

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24530

Males

14034

M45-49

14034

40K→25.2M

24.9 - 25.2 mi

Top 86%
Γ—1
+13ft-16ft

Overall

24855

Males

14202

M45-49

14202

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25600

Males

14569

M45-49

14569

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1259
Passed By
913
Net Change
+328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25048
5K β†’ 10K181200-29#25048#25077
10K β†’ 15K99200-109#25077#25186
15K β†’ 20K18867+121#25186#25065
20K β†’ HALF385+33#25065#25032
HALF β†’ 25K17823+155#25032#24877
25K β†’ 30K18160+121#24877#24756
30K β†’ 20M6173-12#24756#24768
20M β†’ 21M5970-11#24768#24779
21M β†’ 35K5712+45#24779#24734
35K β†’ 23M10217+85#24734#24649
23M β†’ 24M3350-17#24649#24666
24M β†’ 40K4945+4#24666#24662
40K β†’ 25.2M1628-12#24662#24674
25.2M β†’ FINISH1763-46#24674#24720
TOTALS1259913+328
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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing