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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Adam Groff

Bib: 8455 •M •Age: N/A

NH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 17%
Masters (Masters Men)
#0 / 10617
Top 5%
Age Group (M45-49)
#0 / 2413
Top 6%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Adam

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:01/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
20:10
3.11 mi
Rank: #4105
Start → 5K
20:10 | 6:30/mi
10K
40:02
6.21 mi
Rank: #3766 (+339)
5K → 10K
19:52 | 6:24/mi
15K
59:57
9.32 mi
Rank: #3699 (+67)
10K → 15K
19:55 | 6:25/mi
20K
1:20:03
12.43 mi
Rank: #3630 (+69)
15K → 20K
20:06 | 6:29/mi
HALF
1:24:24
13.11 mi
Rank: #3618 (+12)
20K → HALF
4:21 | 6:23/mi
25K
1:40:02
15.53 mi
Rank: #3517 (+101)
HALF → 25K
15:38 | 6:27/mi
30K
2:00:13
18.64 mi
Rank: #3296 (+221)
25K → 30K
20:11 | 6:30/mi
20M
2:09:01
20.00 mi
Rank: #3183 (+113)
30K → 20M
8:48 | 6:29/mi
21M
2:15:48
21.00 mi
Rank: #3095 (+88)
20M → 21M
6:47 | 6:47/mi
35K
2:20:38
21.75 mi
Rank: #3083 (+12)
21M → 35K
4:50 | 6:28/mi
23M
2:28:48
23.00 mi
Rank: #3009 (+74)
35K → 23M
8:10 | 6:32/mi
24M
2:35:17
24.00 mi
Rank: #2992 (+17)
23M → 24M
6:29 | 6:29/mi
40K
2:40:47
24.85 mi
Rank: #2945 (+47)
24M → 40K
5:30 | 6:26/mi
25.2M
2:43:11
25.20 mi
Rank: #2929 (+16)
40K → 25.2M
2:24 | 6:58/mi
FINISH
2:49:19
26.22 mi
Rank: #2852 (+77)
25.2M → FINISH
6:08 | 6:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:24:24
Pace6:27 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:55
Pace6:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:2020:106:3020:10
6:30
-
10K
6.21 mi10:55:1240:026:2719:52
6:24
-0:06
15K
9.32 mi11:15:0759:576:2619:55
6:25
+0:01
20K
12.43 mi11:35:131:20:036:2720:06
6:29
+0:04
HALF
13.11 mi11:39:341:24:246:274:21
6:23
-0:06
25K
15.53 mi11:55:121:40:026:2715:38
6:27
+0:04
30K
18.64 mi12:15:232:00:136:2720:11
6:30
+0:03
20M
20.00 mi12:24:112:09:016:288:48
6:29
-0:01
21M
21.00 mi12:30:582:15:486:296:47
6:47
+0:18
35K
21.75 mi12:35:482:20:386:284:50
6:28
-0:19
23M
23.00 mi12:43:582:28:486:298:10
6:32
+0:04
24M
24.00 mi12:50:272:35:176:296:29
6:29
-0:03
40K
24.85 mi12:55:572:40:476:295:30
6:26
-0:03
25.2M
25.20 mi12:58:212:43:116:292:24
6:58
+0:32
FINISH
26.22 mi13:04:292:49:196:286:08
6:02
-0:56

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

6:02 /mi

Average Pace

6:28 /mi

Slowest Pace

6:58 /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

2:40:08

95% of race

Time at Steady Pace

9:11

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:35:2020:106:3020:10
6:30
#4105
10K
6.21 mi10:55:1240:026:2719:52
6:24
#3766
15K
9.32 mi11:15:0759:576:2619:55
6:25
#3699
20K
12.43 mi11:35:131:20:036:2720:06
6:29
#3630
HALF
13.11 mi11:39:341:24:246:274:21
6:23
#3618
25K
15.53 mi11:55:121:40:026:2715:38
6:27
#3517
30K
18.64 mi12:15:232:00:136:2720:11
6:30
#3296
20M
20.00 mi12:24:112:09:016:288:48
6:29
#3183
21M
21.00 mi12:30:582:15:486:296:47
6:47
#3095
35K
21.75 mi12:35:482:20:386:284:50
6:28
#3083
23M
23.00 mi12:43:582:28:486:298:10
6:32
#3009
24M
24.00 mi12:50:272:35:176:296:29
6:29
#2992
40K
24.85 mi12:55:572:40:476:295:30
6:26
#2945
25.2M
25.20 mi12:58:212:43:116:292:24
6:58
#2929
FINISH
26.22 mi13:04:292:49:196:286:08
6:02
#2852
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 mi4105389938993569(Top 12%)3411(Top 21%)3411(Top 141%)
10K6.21 mi3.10 mi3766+3393584+3153584+3153494(Top 12%)3334(Top 20%)3334(Top 138%)
15K9.32 mi3.11 mi3699+673525+593525+593569(Top 12%)3411(Top 21%)3411(Top 141%)
20K12.43 mi3.11 mi3630+693463+623463+623561(Top 12%)3400(Top 21%)3400(Top 141%)
HALF13.11 mi0.68 mi3618+123454+93454+93543(Top 12%)3384(Top 21%)3384(Top 140%)
25K15.53 mi2.42 mi3517+1013360+943360+943153(Top 11%)3015(Top 18%)3015(Top 125%)
30K18.64 mi3.11 mi3296+2213153+2073153+2072552(Top 9%)2441(Top 15%)2441(Top 101%)
20M20.00 mi1.36 mi3183+1133045+1083045+1082342(Top 8%)2227(Top 14%)2227(Top 92%)
21M21.00 mi1.00 mi3095+882962+832962+832383(Top 8%)2256(Top 14%)2256(Top 93%)
35K21.75 mi0.75 mi3083+122948+142948+143312(Top 11%)3072(Top 19%)3072(Top 127%)
23M23.00 mi1.25 mi3009+742877+712877+712540(Top 9%)2382(Top 15%)2382(Top 99%)
24M24.00 mi1.00 mi2992+172860+172860+173059(Top 11%)2788(Top 17%)2788(Top 116%)
40K24.85 mi0.85 mi2945+472816+442816+442265(Top 8%)2104(Top 13%)2104(Top 87%)
25.2M25.20 mi0.35 mi2929+162797+192797+192448(Top 8%)2241(Top 14%)2241(Top 93%)
FINISH26.22 mi1.02 mi2852+772723+742723+741707(Top 6%)1596(Top 10%)1596(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21
+97ft-345ft

Overall

3569

Males

3411

M45-49

3411

5K→10K

3.1 - 6.2 mi

Top 12%
×5
+79ft-138ft

Overall

3494

Males

3334

M45-49

3334

10K→15K

6.2 - 9.3 mi

Top 12%
×3
+67ft-78ft

Overall

3569

Males

3411

M45-49

3411

15K→20K

9.3 - 12.4 mi

Top 12%
×5
+106ft-86ft

Overall

3561

Males

3400

M45-49

3400

20K→HALF

12.4 - 13.1 mi

Top 12%
×2
+19ft-37ft

Overall

3543

Males

3384

M45-49

3384

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3153

Males

3015

M45-49

3015

25K→30K

15.5 - 18.6 mi

Top 9%
×9
+181ft-148ft

Overall

2552

Males

2441

M45-49

2441

30K→20M

18.6 - 20.0 mi

Top 8%
×5
+64ft-50ft

Overall

2342

Males

2227

M45-49

2227

20M→21M

20.0 - 21.0 mi

Top 8%
×8
+106ft-24ft

Overall

2383

Males

2256

M45-49

2256

21M→35K

21.0 - 21.8 mi

Top 11%
×7
+17ft-86ft

Overall

3312

Males

3072

M45-49

3072

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2540

Males

2382

M45-49

2382

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3059

Males

2788

M45-49

2788

24M→40K

24.0 - 24.9 mi

Top 8%
×1
+6ft-20ft

Overall

2265

Males

2104

M45-49

2104

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1
+13ft-16ft

Overall

2448

Males

2241

M45-49

2241

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
×2
+22ft-21ft

Overall

1707

Males

1596

M45-49

1596

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1533*
Passed By
280
Net Change
+1253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4105
5K → 10K379*40+339#4105#3766
10K → 15K11144+67#3766#3699
15K → 20K12354+69#3699#3630
20K → HALF2412+12#3630#3618
HALF → 25K12423+101#3618#3517
25K → 30K226*5+221#3517#3296
30K → 20M1185+113#3296#3183
20M → 21M968+88#3183#3095
21M → 35K2917+12#3095#3083
35K → 23M839+74#3083#3009
23M → 24M4629+17#3009#2992
24M → 40K6720+47#2992#2945
40K → 25.2M259+16#2945#2929
25.2M → FINISH825+77#2929#2852
TOTALS1533*280+1253

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

📊

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

Activity Data

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