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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bobby Klemmer

Bib: 7430 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
Masters (Masters Men)
#0 / 10617
Top 15%
Age Group (M45-49)
#0 / 2413
Top 21%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Bobby

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 · 6:30/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
20:21
3.11 mi
Rank: #4604
Start → 5K
20:21 | 6:34/mi
10K
40:40
6.21 mi
Rank: #4550 (+54)
5K → 10K
20:19 | 6:33/mi
15K
1:00:58
9.32 mi
Rank: #4509 (+41)
10K → 15K
20:18 | 6:33/mi
20K
1:21:30
12.43 mi
Rank: #4485 (+24)
15K → 20K
20:32 | 6:37/mi
HALF
1:25:56
13.11 mi
Rank: #4467 (+18)
20K → HALF
4:26 | 6:31/mi
25K
1:42:20
15.53 mi
Rank: #4577 (-110)
HALF → 25K
16:24 | 6:46/mi
30K
2:04:08
18.64 mi
Rank: #4769 (-192)
25K → 30K
21:48 | 7:02/mi
20M
2:13:52
20.00 mi
Rank: #4878 (-109)
30K → 20M
9:44 | 7:10/mi
21M
2:21:32
21.00 mi
Rank: #5024 (-146)
20M → 21M
7:40 | 7:40/mi
35K
2:27:09
21.75 mi
Rank: #5234 (-210)
21M → 35K
5:37 | 7:31/mi
23M
2:36:03
23.00 mi
Rank: #5278 (-44)
35K → 23M
8:54 | 7:07/mi
24M
2:42:56
24.00 mi
Rank: #5275 (+3)
23M → 24M
6:53 | 6:53/mi
40K
2:49:13
24.85 mi
Rank: #5379 (-104)
24M → 40K
6:17 | 7:21/mi
25.2M
2:51:55
25.20 mi
Rank: #5402 (-23)
40K → 25.2M
2:42 | 7:50/mi
FINISH
2:58:55
26.22 mi
Rank: #5451 (-49)
25.2M → FINISH
7:00 | 6:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:56
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3220:216:3420:21
6:34
-
10K
6.21 mi10:47:5140:406:3320:19
6:33
-0:01
15K
9.32 mi11:08:091:00:586:3320:18
6:33
0:00
20K
12.43 mi11:28:411:21:306:3420:32
6:37
+0:04
HALF
13.11 mi11:33:071:25:566:344:26
6:31
-0:06
25K
15.53 mi11:49:311:42:206:3616:24
6:46
+0:15
30K
18.64 mi12:11:192:04:086:4021:48
7:02
+0:16
20M
20.00 mi12:21:032:13:526:429:44
7:10
+0:08
21M
21.00 mi12:28:432:21:326:457:40
7:40
+0:30
35K
21.75 mi12:34:202:27:096:465:37
7:31
-0:09
23M
23.00 mi12:43:142:36:036:488:54
7:07
-0:24
24M
24.00 mi12:50:072:42:566:486:53
6:53
-0:14
40K
24.85 mi12:56:242:49:136:496:17
7:21
+0:28
25.2M
25.20 mi12:59:062:51:556:502:42
7:50
+0:29
FINISH
26.22 mi13:06:062:58:556:507:00
6:53
-0:57

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

6:31 /mi

Average Pace

6:50 /mi

Slowest Pace

7:50 /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

1:25:56

48% of race

Time at Steady Pace

52:05

29% of race

Time at Slower Pace

40:54

23% of race

Average Pace: 6:49 /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 mi10:27:3220:216:3420:21
6:34
#4604
10K
6.21 mi10:47:5140:406:3320:19
6:33
#4550
15K
9.32 mi11:08:091:00:586:3320:18
6:33
#4509
20K
12.43 mi11:28:411:21:306:3420:32
6:37
#4485
HALF
13.11 mi11:33:071:25:566:344:26
6:31
#4467
25K
15.53 mi11:49:311:42:206:3616:24
6:46
#4577
30K
18.64 mi12:11:192:04:086:4021:48
7:02
#4769
20M
20.00 mi12:21:032:13:526:429:44
7:10
#4878
21M
21.00 mi12:28:432:21:326:457:40
7:40
#5024
35K
21.75 mi12:34:202:27:096:465:37
7:31
#5234
23M
23.00 mi12:43:142:36:036:488:54
7:07
#5278
24M
24.00 mi12:50:072:42:566:486:53
6:53
#5275
40K
24.85 mi12:56:242:49:136:496:17
7:21
#5379
25.2M
25.20 mi12:59:062:51:556:502:42
7:50
#5402
FINISH
26.22 mi13:06:062:58:556:507:00
6:53
#5451
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 mi4604432543254470(Top 15%)4205(Top 26%)4205(Top 174%)
10K6.21 mi3.10 mi4550+544288+374288+374548(Top 16%)4283(Top 26%)4283(Top 177%)
15K9.32 mi3.11 mi4509+414256+324256+324470(Top 15%)4205(Top 26%)4205(Top 174%)
20K12.43 mi3.11 mi4485+244224+324224+324490(Top 15%)4215(Top 26%)4215(Top 175%)
HALF13.11 mi0.68 mi4467+184206+184206+184453(Top 15%)4201(Top 26%)4201(Top 174%)
25K15.53 mi2.42 mi4577-1104298-924298-925456(Top 19%)4954(Top 30%)4954(Top 205%)
30K18.64 mi3.11 mi4769-1924450-1524450-1526016(Top 21%)5311(Top 33%)5311(Top 220%)
20M20.00 mi1.36 mi4878-1094533-834533-836671(Top 23%)5692(Top 35%)5692(Top 236%)
21M21.00 mi1.00 mi5024-1464648-1154648-1157575(Top 26%)6104(Top 37%)6104(Top 253%)
35K21.75 mi0.75 mi5234-2104807-1594807-15910837(Top 37%)7860(Top 48%)7860(Top 326%)
23M23.00 mi1.25 mi5278-444831-244831-246197(Top 21%)5233(Top 32%)5233(Top 217%)
24M24.00 mi1.00 mi5275+34810+214810+215679(Top 20%)4812(Top 29%)4812(Top 199%)
40K24.85 mi0.85 mi5379-1044876-664876-667753(Top 27%)6024(Top 37%)6024(Top 250%)
25.2M25.20 mi0.35 mi5402-234895-194895-197168(Top 25%)5614(Top 34%)5614(Top 233%)
FINISH26.22 mi1.02 mi5451-494913-184913-186571(Top 23%)5231(Top 32%)5231(Top 217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4470

Males

4205

M45-49

4205

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4548

Males

4283

M45-49

4283

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4470

Males

4205

M45-49

4205

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4490

Males

4215

M45-49

4215

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4453

Males

4201

M45-49

4201

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5456

Males

4954

M45-49

4954

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6016

Males

5311

M45-49

5311

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6671

Males

5692

M45-49

5692

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7575

Males

6104

M45-49

6104

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10837

Males

7860

M45-49

7860

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6197

Males

5233

M45-49

5233

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5679

Males

4812

M45-49

4812

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7753

Males

6024

M45-49

6024

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7168

Males

5614

M45-49

5614

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6571

Males

5231

M45-49

5231

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
842
Passed By
1603
Net Change
-847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4604
5K → 10K167113+54#4604#4550
10K → 15K13594+41#4550#4509
15K → 20K11086+24#4509#4485
20K → HALF2911+18#4485#4467
HALF → 25K45155-110#4467#4577
25K → 30K67200-192#4577#4769
30K → 20M29138-109#4769#4878
20M → 21M26172-146#4878#5024
21M → 35K17200-210#5024#5234
35K → 23M60104-44#5234#5278
23M → 24M5754+3#5278#5275
24M → 40K35139-104#5275#5379
40K → 25.2M1639-23#5379#5402
25.2M → FINISH4998-49#5402#5451
TOTALS8421603-847
📊

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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