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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Volkmar Dierolf

Bib: 21315 •M •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M65-69)
#0 / 774
Top 3%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Volkmar

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 · 7:13/mi at mile 3.1

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
22:24
3.11 mi
Rank: #10261
Start → 5K
22:24 | 7:13/mi
10K
45:23
6.21 mi
Rank: #11103 (-842)
5K → 10K
22:59 | 7:24/mi
15K
1:08:36
9.32 mi
Rank: #11597 (-494)
10K → 15K
23:13 | 7:29/mi
20K
1:32:07
12.43 mi
Rank: #11837 (-240)
15K → 20K
23:31 | 7:35/mi
HALF
1:37:12
13.11 mi
Rank: #11856 (-19)
20K → HALF
5:05 | 7:28/mi
25K
1:55:45
15.53 mi
Rank: #11992 (-136)
HALF → 25K
18:33 | 7:39/mi
30K
2:20:18
18.64 mi
Rank: #12094 (-102)
25K → 30K
24:33 | 7:55/mi
20M
2:30:56
20.00 mi
Rank: #12045 (+49)
30K → 20M
10:38 | 7:50/mi
21M
2:39:12
21.00 mi
Rank: #12005 (+40)
20M → 21M
8:16 | 8:16/mi
35K
2:44:49
21.75 mi
Rank: #11940 (+65)
21M → 35K
5:37 | 7:31/mi
23M
2:54:30
23.00 mi
Rank: #11819 (+121)
35K → 23M
9:41 | 7:45/mi
24M
3:01:55
24.00 mi
Rank: #11671 (+148)
23M → 24M
7:25 | 7:25/mi
40K
3:08:35
24.85 mi
Rank: #11608 (+63)
24M → 40K
6:40 | 7:48/mi
25.2M
3:11:30
25.20 mi
Rank: #11590 (+18)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:19:15
26.22 mi
Rank: #11616 (-26)
25.2M → FINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:12
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:42:03
Pace7:48 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4722:247:1322:24
7:13
-
10K
6.21 mi11:46:4645:237:1922:59
7:24
+0:11
15K
9.32 mi12:09:591:08:367:2223:13
7:29
+0:05
20K
12.43 mi12:33:301:32:077:2523:31
7:35
+0:06
HALF
13.11 mi12:38:351:37:127:255:05
7:28
-0:07
25K
15.53 mi12:57:081:55:457:2818:33
7:39
+0:11
30K
18.64 mi13:21:412:20:187:3224:33
7:55
+0:16
20M
20.00 mi13:32:192:30:567:3310:38
7:50
-0:05
21M
21.00 mi13:40:352:39:127:358:16
8:16
+0:26
35K
21.75 mi13:46:122:44:497:355:37
7:31
-0:45
23M
23.00 mi13:55:532:54:307:369:41
7:45
+0:14
24M
24.00 mi14:03:183:01:557:357:25
7:25
-0:20
40K
24.85 mi14:09:583:08:357:366:40
7:48
+0:23
25.2M
25.20 mi14:12:533:11:307:362:55
8:28
+0:40
FINISH
26.22 mi14:20:383:19:157:377:45
7:37
-0:51

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

7:13 /mi

Average Pace

7:36 /mi

Slowest Pace

8:28 /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

3:08:04

94% of race

Time at Steady Pace

11:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi11:23:4722:247:1322:24
7:13
#10261
10K
6.21 mi11:46:4645:237:1922:59
7:24
#11103
15K
9.32 mi12:09:591:08:367:2223:13
7:29
#11597
20K
12.43 mi12:33:301:32:077:2523:31
7:35
#11837
HALF
13.11 mi12:38:351:37:127:255:05
7:28
#11856
25K
15.53 mi12:57:081:55:457:2818:33
7:39
#11992
30K
18.64 mi13:21:412:20:187:3224:33
7:55
#12094
20M
20.00 mi13:32:192:30:567:3310:38
7:50
#12045
21M
21.00 mi13:40:352:39:127:358:16
8:16
#12005
35K
21.75 mi13:46:122:44:497:355:37
7:31
#11940
23M
23.00 mi13:55:532:54:307:369:41
7:45
#11819
24M
24.00 mi14:03:183:01:557:357:25
7:25
#11671
40K
24.85 mi14:09:583:08:357:366:40
7:48
#11608
25.2M
25.20 mi14:12:533:11:307:362:55
8:28
#11590
FINISH
26.22 mi14:20:383:19:157:377:45
7:37
#11616
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi102618222822212566(Top 43%)9186(Top 56%)9186(Top 1187%)
10K6.21 mi3.10 mi11103-8428606-3848606-38412040(Top 41%)9006(Top 55%)9006(Top 1164%)
15K9.32 mi3.11 mi11597-4948798-1928798-19212566(Top 43%)9186(Top 56%)9186(Top 1187%)
20K12.43 mi3.11 mi11837-2408887-898887-8912561(Top 43%)9095(Top 56%)9095(Top 1175%)
HALF13.11 mi0.68 mi11856-198890-38890-312571(Top 43%)9165(Top 56%)9165(Top 1184%)
25K15.53 mi2.42 mi11992-1368915-258915-2512605(Top 43%)9063(Top 55%)9063(Top 1171%)
30K18.64 mi3.11 mi12094-1028912+38912+312742(Top 44%)8983(Top 55%)8983(Top 1161%)
20M20.00 mi1.36 mi12045+498872+408872+4011541(Top 40%)8337(Top 51%)8337(Top 1077%)
21M21.00 mi1.00 mi12005+408841+318841+3111617(Top 40%)8264(Top 51%)8264(Top 1068%)
35K21.75 mi0.75 mi11940+658793+488793+4810889(Top 38%)7912(Top 48%)7912(Top 1022%)
23M23.00 mi1.25 mi11819+1218717+768717+7610534(Top 36%)7633(Top 47%)7633(Top 986%)
24M24.00 mi1.00 mi11671+1488621+968621+969461(Top 33%)7039(Top 43%)7039(Top 909%)
40K24.85 mi0.85 mi11608+638557+648557+6410985(Top 38%)7696(Top 47%)7696(Top 994%)
25.2M25.20 mi0.35 mi11590+188533+248533+2411286(Top 39%)7751(Top 47%)7751(Top 1001%)
FINISH26.22 mi1.02 mi11616-268524+98524+912235(Top 42%)8197(Top 50%)8197(Top 1059%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12566

Males

9186

M65-69

9186

5K→10K

3.1 - 6.2 mi

Top 41%
×5
+79ft-138ft

Overall

12040

Males

9006

M65-69

9006

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12566

Males

9186

M65-69

9186

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12561

Males

9095

M65-69

9095

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12571

Males

9165

M65-69

9165

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12605

Males

9063

M65-69

9063

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12742

Males

8983

M65-69

8983

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11541

Males

8337

M65-69

8337

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11617

Males

8264

M65-69

8264

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

10889

Males

7912

M65-69

7912

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10534

Males

7633

M65-69

7633

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9461

Males

7039

M65-69

7039

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

10985

Males

7696

M65-69

7696

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11286

Males

7751

M65-69

7751

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12235

Males

8197

M65-69

8197

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1299
Passed By
1412
Net Change
-1355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10261
5K → 10K44200-842#10261#11103
10K → 15K63200-494#11103#11597
15K → 20K86200-240#11597#11837
20K → HALF2241-19#11837#11856
HALF → 25K82200-136#11856#11992
25K → 30K153200-102#11992#12094
30K → 20M11162+49#12094#12045
20M → 21M10767+40#12045#12005
21M → 35K8621+65#12005#11940
35K → 23M16140+121#11940#11819
23M → 24M15911+148#11819#11671
24M → 40K11350+63#11671#11608
40K → 25.2M4830+18#11608#11590
25.2M → FINISH6490-26#11590#11616
TOTALS12991412-1355
📊

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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