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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dave Bartoszewski

Bib: 13171 •M •Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 37%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
Personalized for Dave

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 · 6:58/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
22:55
3.11 mi
Rank: #11715
Start → 5K
22:55 | 7:23/mi
10K
45:52
6.21 mi
Rank: #11806 (-91)
5K → 10K
22:57 | 7:24/mi
15K
1:08:54
9.32 mi
Rank: #11876 (-70)
10K → 15K
23:02 | 7:25/mi
20K
1:32:04
12.43 mi
Rank: #11795 (+81)
15K → 20K
23:10 | 7:28/mi
HALF
1:37:05
13.11 mi
Rank: #11785 (+10)
20K → HALF
5:01 | 7:22/mi
25K
1:55:05
15.53 mi
Rank: #11620 (+165)
HALF → 25K
18:00 | 7:26/mi
30K
2:18:30
18.64 mi
Rank: #11290 (+330)
25K → 30K
23:25 | 7:33/mi
20M
2:28:45
20.00 mi
Rank: #11122 (+168)
30K → 20M
10:15 | 7:33/mi
21M
2:36:33
21.00 mi
Rank: #10909 (+213)
20M → 21M
7:48 | 7:48/mi
35K
2:41:59
21.75 mi
Rank: #10816 (+93)
21M → 35K
5:26 | 7:16/mi
23M
2:51:28
23.00 mi
Rank: #10674 (+142)
35K → 23M
9:29 | 7:35/mi
24M
2:58:54
24.00 mi
Rank: #10590 (+84)
23M → 24M
7:26 | 7:26/mi
40K
3:05:09
24.85 mi
Rank: #10440 (+150)
24M → 40K
6:15 | 7:19/mi
25.2M
3:07:48
25.20 mi
Rank: #10347 (+93)
40K → 25.2M
2:39 | 7:42/mi
FINISH
3:14:54
26.22 mi
Rank: #10199 (+148)
25.2M → FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:37:05
Pace7:25 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:49
Pace7:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4122:557:2322:55
7:23
-
10K
6.21 mi11:14:3845:527:2322:57
7:24
+0:01
15K
9.32 mi11:37:401:08:547:2423:02
7:25
+0:01
20K
12.43 mi12:00:501:32:047:2523:10
7:28
+0:03
HALF
13.11 mi12:05:511:37:057:255:01
7:22
-0:06
25K
15.53 mi12:23:511:55:057:2518:00
7:26
+0:04
30K
18.64 mi12:47:162:18:307:2623:25
7:33
+0:07
20M
20.00 mi12:57:312:28:457:2710:15
7:33
0:00
21M
21.00 mi13:05:192:36:337:287:48
7:48
+0:15
35K
21.75 mi13:10:452:41:597:275:26
7:16
-0:32
23M
23.00 mi13:20:142:51:287:289:29
7:35
+0:19
24M
24.00 mi13:27:402:58:547:287:26
7:26
-0:09
40K
24.85 mi13:33:553:05:097:276:15
7:19
-0:07
25.2M
25.20 mi13:36:343:07:487:282:39
7:42
+0:23
FINISH
26.22 mi13:43:403:14:547:277:06
6:59
-0:43

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

6:59 /mi

Average Pace

7:26 /mi

Slowest Pace

7:48 /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

3:04:27

95% of race

Time at Steady Pace

10:27

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:51:4122:557:2322:55
7:23
#11715
10K
6.21 mi11:14:3845:527:2322:57
7:24
#11806
15K
9.32 mi11:37:401:08:547:2423:02
7:25
#11876
20K
12.43 mi12:00:501:32:047:2523:10
7:28
#11795
HALF
13.11 mi12:05:511:37:057:255:01
7:22
#11785
25K
15.53 mi12:23:511:55:057:2518:00
7:26
#11620
30K
18.64 mi12:47:162:18:307:2623:25
7:33
#11290
20M
20.00 mi12:57:312:28:457:2710:15
7:33
#11122
21M
21.00 mi13:05:192:36:337:287:48
7:48
#10909
35K
21.75 mi13:10:452:41:597:275:26
7:16
#10816
23M
23.00 mi13:20:142:51:287:289:29
7:35
#10674
24M
24.00 mi13:27:402:58:547:287:26
7:26
#10590
40K
24.85 mi13:33:553:05:097:276:15
7:19
#10440
25.2M
25.20 mi13:36:343:07:487:282:39
7:42
#10347
FINISH
26.22 mi13:43:403:14:547:277:06
6:59
#10199
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 mi117158911891112049(Top 42%)8940(Top 55%)8940(Top 370%)
10K6.21 mi3.10 mi11806-918935-248935-2411936(Top 41%)8956(Top 55%)8956(Top 371%)
15K9.32 mi3.11 mi11876-708932+38932+312049(Top 42%)8940(Top 55%)8940(Top 370%)
20K12.43 mi3.11 mi11795+818867+658867+6511588(Top 40%)8664(Top 53%)8664(Top 359%)
HALF13.11 mi0.68 mi11785+108854+138854+1311632(Top 40%)8752(Top 54%)8752(Top 363%)
25K15.53 mi2.42 mi11620+1658750+1048750+10410748(Top 37%)8201(Top 50%)8201(Top 340%)
30K18.64 mi3.11 mi11290+3308561+1898561+1899944(Top 34%)7677(Top 47%)7677(Top 318%)
20M20.00 mi1.36 mi11122+1688451+1108451+1109418(Top 32%)7284(Top 45%)7284(Top 302%)
21M21.00 mi1.00 mi10909+2138317+1348317+1348516(Top 29%)6675(Top 41%)6675(Top 277%)
35K21.75 mi0.75 mi10816+938256+618256+619007(Top 31%)6964(Top 43%)6964(Top 289%)
23M23.00 mi1.25 mi10674+1428153+1038153+1039415(Top 32%)7103(Top 43%)7103(Top 294%)
24M24.00 mi1.00 mi10590+848087+668087+669583(Top 33%)7087(Top 43%)7087(Top 294%)
40K24.85 mi0.85 mi10440+1507994+937994+937508(Top 26%)5900(Top 36%)5900(Top 245%)
25.2M25.20 mi0.35 mi10347+937932+627932+626377(Top 22%)5180(Top 32%)5180(Top 215%)
FINISH26.22 mi1.02 mi10199+1487835+977835+977303(Top 25%)5682(Top 35%)5682(Top 235%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12049

Males

8940

M45-49

8940

5K→10K

3.1 - 6.2 mi

Top 41%
×5
+79ft-138ft

Overall

11936

Males

8956

M45-49

8956

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12049

Males

8940

M45-49

8940

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11588

Males

8664

M45-49

8664

20K→HALF

12.4 - 13.1 mi

Top 40%
×2
+19ft-37ft

Overall

11632

Males

8752

M45-49

8752

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10748

Males

8201

M45-49

8201

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9944

Males

7677

M45-49

7677

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9418

Males

7284

M45-49

7284

20M→21M

20.0 - 21.0 mi

Top 29%
×8
+106ft-24ft

Overall

8516

Males

6675

M45-49

6675

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

9007

Males

6964

M45-49

6964

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9415

Males

7103

M45-49

7103

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9583

Males

7087

M45-49

7087

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7508

Males

5900

M45-49

5900

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6377

Males

5180

M45-49

5180

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7303

Males

5682

M45-49

5682

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2392*
Passed By
773
Net Change
+1516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11715
5K → 10K200200-91#11715#11806
10K → 15K142200-70#11806#11876
15K → 20K205*124+81#11876#11795
20K → HALF2919+10#11795#11785
HALF → 25K19833+165#11785#11620
25K → 30K378*48+330#11620#11290
30K → 20M19325+168#11290#11122
20M → 21M226*13+213#11122#10909
21M → 35K10815+93#10909#10816
35K → 23M17735+142#10816#10674
23M → 24M12036+84#10674#10590
24M → 40K1577+150#10590#10440
40K → 25.2M941+93#10440#10347
25.2M → FINISH16517+148#10347#10199
TOTALS2392*773+1516

* 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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