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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carlton Vollberg

Bib: 23702 •M •Age: N/A

TN

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Race Day Weather
51°/41°F
overcast clouds
Personalized for Carlton

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 · 8:19/mi at mile 13.1

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
26:17
3.11 mi
Rank: #19840
Start → 5K
26:17 | 8:28/mi
10K
52:30
6.21 mi
Rank: #19874 (-34)
5K → 10K
26:13 | 8:27/mi
15K
1:18:39
9.32 mi
Rank: #19782 (+92)
10K → 15K
26:09 | 8:26/mi
20K
1:45:05
12.43 mi
Rank: #19665 (+117)
15K → 20K
26:26 | 8:31/mi
HALF
1:50:45
13.11 mi
Rank: #19635 (+30)
20K → HALF
5:40 | 8:19/mi
25K
2:11:36
15.53 mi
Rank: #19567 (+68)
HALF → 25K
20:51 | 8:36/mi
30K
2:39:14
18.64 mi
Rank: #19465 (+102)
25K → 30K
27:38 | 8:54/mi
20M
2:51:31
20.00 mi
Rank: #19422 (+43)
30K → 20M
12:17 | 9:03/mi
21M
3:01:09
21.00 mi
Rank: #19396 (+26)
20M → 21M
9:38 | 9:38/mi
35K
3:07:45
21.75 mi
Rank: #19385 (+11)
21M → 35K
6:36 | 8:50/mi
23M
3:19:30
23.00 mi
Rank: #19462 (-77)
35K → 23M
11:45 | 9:24/mi
24M
3:28:28
24.00 mi
Rank: #19459 (+3)
23M → 24M
8:58 | 8:58/mi
40K
3:36:30
24.85 mi
Rank: #19487 (-28)
24M → 40K
8:02 | 9:24/mi
25.2M
3:39:58
25.20 mi
Rank: #19495 (-8)
40K → 25.2M
3:28 | 10:04/mi
FINISH
3:49:11
26.22 mi
Rank: #19573 (-78)
25.2M → FINISH
9:13 | 9:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:58:26
Pace9:03 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2826:178:2826:17
8:28
-
10K
6.21 mi11:55:4152:308:2726:13
8:27
-0:01
15K
9.32 mi12:21:501:18:398:2726:09
8:26
-0:01
20K
12.43 mi12:48:161:45:058:2826:26
8:31
+0:05
HALF
13.11 mi12:53:561:50:458:275:40
8:19
-0:12
25K
15.53 mi13:14:472:11:368:2920:51
8:36
+0:17
30K
18.64 mi13:42:252:39:148:3327:38
8:54
+0:18
20M
20.00 mi13:54:422:51:318:3512:17
9:03
+0:09
21M
21.00 mi14:04:203:01:098:389:38
9:38
+0:35
35K
21.75 mi14:10:563:07:458:386:36
8:50
-0:48
23M
23.00 mi14:22:413:19:308:4111:45
9:24
+0:34
24M
24.00 mi14:31:393:28:288:428:58
8:58
-0:26
40K
24.85 mi14:39:413:36:308:438:02
9:24
+0:26
25.2M
25.20 mi14:43:093:39:588:443:28
10:04
+0:40
FINISH
26.22 mi14:52:223:49:118:459:13
9:03
-1:01

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

8:19 /mi

Average Pace

8:45 /mi

Slowest Pace

10:04 /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

2:11:36

57% of race

Time at Steady Pace

1:04:42

28% of race

Time at Slower Pace

32:53

14% of race

Average Pace: 8:44 /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 mi11:29:2826:178:2826:17
8:28
#19840
10K
6.21 mi11:55:4152:308:2726:13
8:27
#19874
15K
9.32 mi12:21:501:18:398:2726:09
8:26
#19782
20K
12.43 mi12:48:161:45:058:2826:26
8:31
#19665
HALF
13.11 mi12:53:561:50:458:275:40
8:19
#19635
25K
15.53 mi13:14:472:11:368:2920:51
8:36
#19567
30K
18.64 mi13:42:252:39:148:3327:38
8:54
#19465
20M
20.00 mi13:54:422:51:318:3512:17
9:03
#19422
21M
21.00 mi14:04:203:01:098:389:38
9:38
#19396
35K
21.75 mi14:10:563:07:458:386:36
8:50
#19385
23M
23.00 mi14:22:413:19:308:4111:45
9:24
#19462
24M
24.00 mi14:31:393:28:288:428:58
8:58
#19459
40K
24.85 mi14:39:413:36:308:438:02
9:24
#19487
25.2M
25.20 mi14:43:093:39:588:443:28
10:04
#19495
FINISH
26.22 mi14:52:223:49:118:459:13
9:03
#19573
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19840122131221319650(Top 68%)12170(Top 74%)12170(Top 804%)
10K6.21 mi3.10 mi19874-3412239-2612239-2619994(Top 69%)12315(Top 75%)12315(Top 813%)
15K9.32 mi3.11 mi19782+9212204+3512204+3519650(Top 68%)12170(Top 74%)12170(Top 804%)
20K12.43 mi3.11 mi19665+11712142+6212142+6219351(Top 67%)12001(Top 73%)12001(Top 793%)
HALF13.11 mi0.68 mi19635+3012129+1312129+1319083(Top 66%)11914(Top 73%)11914(Top 787%)
25K15.53 mi2.42 mi19567+6812094+3512094+3519154(Top 66%)11865(Top 73%)11865(Top 784%)
30K18.64 mi3.11 mi19465+10212013+8112013+8119045(Top 66%)11734(Top 72%)11734(Top 775%)
20M20.00 mi1.36 mi19422+4311980+3311980+3319124(Top 66%)11711(Top 72%)11711(Top 774%)
21M21.00 mi1.00 mi19396+2611952+2811952+2819096(Top 66%)11655(Top 71%)11655(Top 770%)
35K21.75 mi0.75 mi19385+1111945+711945+719217(Top 66%)11594(Top 71%)11594(Top 766%)
23M23.00 mi1.25 mi19462-7711951-611951-620187(Top 70%)12050(Top 74%)12050(Top 796%)
24M24.00 mi1.00 mi19459+311930+2111930+2119295(Top 66%)11558(Top 71%)11558(Top 763%)
40K24.85 mi0.85 mi19487-2811936-611936-619987(Top 69%)11848(Top 73%)11848(Top 783%)
25.2M25.20 mi0.35 mi19495-811933+311933+319565(Top 67%)11641(Top 71%)11641(Top 769%)
FINISH26.22 mi1.02 mi19573-7811967-3411967-3420682(Top 71%)12190(Top 75%)12190(Top 805%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19650

Males

12170

M60-64

12170

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

19994

Males

12315

M60-64

12315

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19650

Males

12170

M60-64

12170

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19351

Males

12001

M60-64

12001

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19083

Males

11914

M60-64

11914

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19154

Males

11865

M60-64

11865

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19045

Males

11734

M60-64

11734

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19124

Males

11711

M60-64

11711

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19096

Males

11655

M60-64

11655

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19217

Males

11594

M60-64

11594

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20187

Males

12050

M60-64

12050

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19295

Males

11558

M60-64

11558

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

19987

Males

11848

M60-64

11848

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19565

Males

11641

M60-64

11641

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20682

Males

12190

M60-64

12190

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1579*
Passed By
1278
Net Change
+267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19840
5K → 10K200200-34#19840#19874
10K → 15K213*121+92#19874#19782
15K → 20K223*106+117#19782#19665
20K → HALF4212+30#19665#19635
HALF → 25K15183+68#19635#19567
25K → 30K229*127+102#19567#19465
30K → 20M11168+43#19465#19422
20M → 21M10579+26#19422#19396
21M → 35K5746+11#19396#19385
35K → 23M78155-77#19385#19462
23M → 24M6562+3#19462#19459
24M → 40K5179-28#19459#19487
40K → 25.2M2533-8#19487#19495
25.2M → FINISH29107-78#19495#19573
TOTALS1579*1278+267

* 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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