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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brooks Grossinger

Bib: 4617 β€’M β€’Age: N/A

MN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 9%
Gender (Male)
#0 / 16340
Top 15%
Masters (Masters Men)
#0 / 10617
Top 4%
Age Group (M45-49)
#0 / 2413
Top 4%
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
20:11
3.11 mi
Rank: #4142
Start β†’ 5K
20:11 | 6:30/mi
10K
40:00
6.21 mi
Rank: #3717 (+425)
5K β†’ 10K
19:49 | 6:23/mi
15K
59:38
9.32 mi
Rank: #3468 (+249)
10K β†’ 15K
19:38 | 6:20/mi
20K
1:19:30
12.43 mi
Rank: #3335 (+133)
15K β†’ 20K
19:52 | 6:24/mi
HALF
1:23:48
13.11 mi
Rank: #3309 (+26)
20K β†’ HALF
4:18 | 6:19/mi
25K
1:39:23
15.53 mi
Rank: #3235 (+74)
HALF β†’ 25K
15:35 | 6:26/mi
30K
1:59:59
18.64 mi
Rank: #3201 (+34)
25K β†’ 30K
20:36 | 6:38/mi
20M
2:08:58
20.00 mi
Rank: #3156 (+45)
30K β†’ 20M
8:59 | 6:37/mi
21M
2:15:48
21.00 mi
Rank: #3092 (+64)
20M β†’ 21M
6:50 | 6:50/mi
35K
2:20:19
21.75 mi
Rank: #3009 (+83)
21M β†’ 35K
4:31 | 6:03/mi
23M
2:27:55
23.00 mi
Rank: #2813 (+196)
35K β†’ 23M
7:36 | 6:05/mi
24M
2:33:57
24.00 mi
Rank: #2695 (+118)
23M β†’ 24M
6:02 | 6:02/mi
40K
2:39:15
24.85 mi
Rank: #2589 (+106)
24M β†’ 40K
5:18 | 6:12/mi
25.2M
2:41:36
25.20 mi
Rank: #2555 (+34)
40K β†’ 25.2M
2:21 | 6:49/mi
FINISH
2:47:41
26.22 mi
Rank: #2484 (+71)
25.2M β†’ FINISH
6:05 | 5:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:23:48
Pace6:24 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0220:116:3020:11
6:30
-
10K
6.21 mi10:42:5140:006:2719:49
6:23
-0:07
15K
9.32 mi11:02:2959:386:2419:38
6:20
-0:03
20K
12.43 mi11:22:211:19:306:2419:52
6:24
+0:04
HALF
13.11 mi11:26:391:23:486:244:18
6:19
-0:05
25K
15.53 mi11:42:141:39:236:2415:35
6:26
+0:07
30K
18.64 mi12:02:501:59:596:2720:36
6:38
+0:12
20M
20.00 mi12:11:492:08:586:278:59
6:37
-0:01
21M
21.00 mi12:18:392:15:486:296:50
6:50
+0:13
35K
21.75 mi12:23:102:20:196:284:31
6:03
-0:47
23M
23.00 mi12:30:462:27:556:267:36
6:05
+0:02
24M
24.00 mi12:36:482:33:576:256:02
6:02
-0:03
40K
24.85 mi12:42:062:39:156:255:18
6:12
+0:10
25.2M
25.20 mi12:44:272:41:366:252:21
6:49
+0:37
FINISH
26.22 mi12:50:322:47:416:256:05
5:59
-0:50

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

5:59 /mi

Average Pace

6:24 /mi

Slowest Pace

6:50 /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

2:08:55

77% of race

Time at Steady Pace

38:46

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:23:0220:116:3020:11
6:30
#4142
10K
6.21 mi10:42:5140:006:2719:49
6:23
#3717
15K
9.32 mi11:02:2959:386:2419:38
6:20
#3468
20K
12.43 mi11:22:211:19:306:2419:52
6:24
#3335
HALF
13.11 mi11:26:391:23:486:244:18
6:19
#3309
25K
15.53 mi11:42:141:39:236:2415:35
6:26
#3235
30K
18.64 mi12:02:501:59:596:2720:36
6:38
#3201
20M
20.00 mi12:11:492:08:586:278:59
6:37
#3156
21M
21.00 mi12:18:392:15:486:296:50
6:50
#3092
35K
21.75 mi12:23:102:20:196:284:31
6:03
#3009
23M
23.00 mi12:30:462:27:556:267:36
6:05
#2813
24M
24.00 mi12:36:482:33:576:256:02
6:02
#2695
40K
24.85 mi12:42:062:39:156:255:18
6:12
#2589
25.2M
25.20 mi12:44:272:41:366:252:21
6:49
#2555
FINISH
26.22 mi12:50:322:47:416:256:05
5:59
#2484
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 mi4142393139312985(Top 10%)2858(Top 17%)2858(Top 118%)
10K6.21 mi3.10 mi3717+4253538+3933538+3933384(Top 12%)3233(Top 20%)3233(Top 134%)
15K9.32 mi3.11 mi3468+2493312+2263312+2262985(Top 10%)2858(Top 17%)2858(Top 118%)
20K12.43 mi3.11 mi3335+1333193+1193193+1193113(Top 11%)2988(Top 18%)2988(Top 124%)
HALF13.11 mi0.68 mi3309+263168+253168+253085(Top 11%)2965(Top 18%)2965(Top 123%)
25K15.53 mi2.42 mi3235+743100+683100+683029(Top 10%)2906(Top 18%)2906(Top 120%)
30K18.64 mi3.11 mi3201+343064+363064+363276(Top 11%)3090(Top 19%)3090(Top 128%)
20M20.00 mi1.36 mi3156+453019+453019+452977(Top 10%)2798(Top 17%)2798(Top 116%)
21M21.00 mi1.00 mi3092+642959+602959+602589(Top 9%)2431(Top 15%)2431(Top 101%)
35K21.75 mi0.75 mi3009+832879+802879+801365(Top 5%)1313(Top 8%)1313(Top 54%)
23M23.00 mi1.25 mi2813+1962698+1812698+181843(Top 3%)808(Top 5%)808(Top 33%)
24M24.00 mi1.00 mi2695+1182583+1152583+1151192(Top 4%)1138(Top 7%)1138(Top 47%)
40K24.85 mi0.85 mi2589+1062485+982485+981369(Top 5%)1298(Top 8%)1298(Top 54%)
25.2M25.20 mi0.35 mi2555+342452+332452+331919(Top 7%)1785(Top 11%)1785(Top 74%)
FINISH26.22 mi1.02 mi2484+712383+692383+691545(Top 5%)1456(Top 9%)1456(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
Γ—21
+97ft-345ft

Overall

2985

Males

2858

M45-49

2858

5K→10K

3.1 - 6.2 mi

Top 12%
Γ—5
+79ft-138ft

Overall

3384

Males

3233

M45-49

3233

10K→15K

6.2 - 9.3 mi

Top 10%
Γ—3
+67ft-78ft

Overall

2985

Males

2858

M45-49

2858

15K→20K

9.3 - 12.4 mi

Top 11%
Γ—5
+106ft-86ft

Overall

3113

Males

2988

M45-49

2988

20K→HALF

12.4 - 13.1 mi

Top 11%
Γ—2
+19ft-37ft

Overall

3085

Males

2965

M45-49

2965

HALF→25K

13.1 - 15.5 mi

Top 10%
Γ—4
+66ft-88ft

Overall

3029

Males

2906

M45-49

2906

25K→30K

15.5 - 18.6 mi

Top 11%
Γ—9
+181ft-148ft

Overall

3276

Males

3090

M45-49

3090

30K→20M

18.6 - 20.0 mi

Top 10%
Γ—5
+64ft-50ft

Overall

2977

Males

2798

M45-49

2798

20M→21M

20.0 - 21.0 mi

Top 9%
Γ—8
+106ft-24ft

Overall

2589

Males

2431

M45-49

2431

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1365

Males

1313

M45-49

1313

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

843

Males

808

M45-49

808

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1192

Males

1138

M45-49

1138

24M→40K

24.0 - 24.9 mi

Top 5%
Γ—1
+6ft-20ft

Overall

1369

Males

1298

M45-49

1298

40K→25.2M

24.9 - 25.2 mi

Top 7%
Γ—1
+13ft-16ft

Overall

1919

Males

1785

M45-49

1785

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
Γ—2
+22ft-21ft

Overall

1545

Males

1456

M45-49

1456

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1852*
Passed By
194
Net Change
+1658
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4142
5K β†’ 10K451*26+425#4142#3717
10K β†’ 15K259*10+249#3717#3468
15K β†’ 20K15320+133#3468#3335
20K β†’ HALF337+26#3335#3309
HALF β†’ 25K8814+74#3309#3235
25K β†’ 30K10773+34#3235#3201
30K β†’ 20M7025+45#3201#3156
20M β†’ 21M7612+64#3156#3092
21M β†’ 35K830+83#3092#3009
35K β†’ 23M1960+196#3009#2813
23M β†’ 24M1191+118#2813#2695
24M β†’ 40K1082+106#2695#2589
40K β†’ 25.2M351+34#2589#2555
25.2M β†’ FINISH743+71#2555#2484
TOTALS1852*194+1658

* Includes athletes who did not complete a segment (DNF/DNQ).

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

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OTQ

Olympic Trials Qualifying analysis available

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