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BOSTON MARATHON 2026

Bill Starz

Bib: 33111•M

MA

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds

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
25:38
3.11 mi
Rank: #18547
Start → 5K
25:38 | 8:16/mi
10K
52:36
6.21 mi
Rank: #19969 (-1422)
5K → 10K
26:58 | 8:41/mi
15K
1:18:44
9.32 mi
Rank: #19833 (+136)
10K → 15K
26:08 | 8:25/mi
20K
1:45:12
12.43 mi
Rank: #19710 (+123)
15K → 20K
26:28 | 8:32/mi
HALF
1:50:51
13.11 mi
Rank: #19680 (+30)
20K → HALF
5:39 | 8:18/mi
25K
2:11:23
15.53 mi
Rank: #19490 (+190)
HALF → 25K
20:32 | 8:28/mi
30K
2:39:14
18.64 mi
Rank: #19468 (+22)
25K → 30K
27:51 | 8:58/mi
20M
2:51:49
20.00 mi
Rank: #19516 (-48)
30K → 20M
12:35 | 9:16/mi
21M
3:01:44
21.00 mi
Rank: #19573 (-57)
20M → 21M
9:55 | 9:55/mi
35K
3:08:35
21.75 mi
Rank: #19615 (-42)
21M → 35K
6:51 | 9:10/mi
23M
3:20:47
23.00 mi
Rank: #19775 (-160)
35K → 23M
12:12 | 9:45/mi
24M
3:30:21
24.00 mi
Rank: #19870 (-95)
23M → 24M
9:34 | 9:34/mi
40K
3:39:00
24.85 mi
Rank: #20023 (-153)
24M → 40K
8:39 | 10:08/mi
25.2M
3:42:47
25.20 mi
Rank: #20091 (-68)
40K → 25.2M
3:47 | 10:59/mi
FINISH
3:53:25
26.22 mi
Rank: #20348 (-257)
25.2M → FINISH
10:38 | 10:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:51
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:02:34
Pace9:21 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:0125:388:1625:38
8:16
-
10K
6.21 mi12:26:5952:368:2826:58
8:41
+0:25
15K
9.32 mi12:53:071:18:448:2726:08
8:25
-0:16
20K
12.43 mi13:19:351:45:128:2826:28
8:32
+0:07
HALF
13.11 mi13:25:141:50:518:285:39
8:18
-0:14
25K
15.53 mi13:45:462:11:238:2820:32
8:28
+0:10
30K
18.64 mi14:13:372:39:148:3327:51
8:58
+0:30
20M
20.00 mi14:26:122:51:498:3612:35
9:16
+0:18
21M
21.00 mi14:36:073:01:448:409:55
9:55
+0:39
35K
21.75 mi14:42:583:08:358:416:51
9:10
-0:45
23M
23.00 mi14:55:103:20:478:4412:12
9:45
+0:35
24M
24.00 mi15:04:443:30:218:469:34
9:34
-0:11
40K
24.85 mi15:13:233:39:008:498:39
10:08
+0:34
25.2M
25.20 mi15:17:103:42:478:513:47
10:59
+0:51
FINISH
26.22 mi15:27:483:53:258:5510:38
10:27
-0:32

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

8:16 /mi

Average Pace

8:55 /mi

Slowest Pace

10:59 /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

2:11:23

56% of race

Time at Steady Pace

56:51

24% of race

Time at Slower Pace

45:11

19% of race

Average Pace: 8:54 /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 mi12:00:0125:388:1625:38
8:16
#18547
10K
6.21 mi12:26:5952:368:2826:58
8:41
#19969
15K
9.32 mi12:53:071:18:448:2726:08
8:25
#19833
20K
12.43 mi13:19:351:45:128:2826:28
8:32
#19710
HALF
13.11 mi13:25:141:50:518:285:39
8:18
#19680
25K
15.53 mi13:45:462:11:238:2820:32
8:28
#19490
30K
18.64 mi14:13:372:39:148:3327:51
8:58
#19468
20M
20.00 mi14:26:122:51:498:3612:35
9:16
#19516
21M
21.00 mi14:36:073:01:448:409:55
9:55
#19573
35K
21.75 mi14:42:583:08:358:416:51
9:10
#19615
23M
23.00 mi14:55:103:20:478:4412:12
9:45
#19775
24M
24.00 mi15:04:443:30:218:469:34
9:34
#19870
40K
24.85 mi15:13:233:39:008:498:39
10:08
#20023
25.2M
25.20 mi15:17:103:42:478:513:47
10:59
#20091
FINISH
26.22 mi15:27:483:53:258:5510:38
10:27
#20348
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18547116521165219627(Top 68%)12159(Top 74%)12159(Top 815%)
10K6.21 mi3.10 mi19969-142212288-63612288-63621308(Top 73%)12928(Top 79%)12928(Top 867%)
15K9.32 mi3.11 mi19833+13612229+5912229+5919627(Top 68%)12159(Top 74%)12159(Top 815%)
20K12.43 mi3.11 mi19710+12312165+6412165+6419404(Top 67%)12018(Top 74%)12018(Top 806%)
HALF13.11 mi0.68 mi19680+3012151+1412151+1418948(Top 65%)11859(Top 73%)11859(Top 795%)
25K15.53 mi2.42 mi19490+19012065+8612065+8618376(Top 63%)11525(Top 71%)11525(Top 773%)
30K18.64 mi3.11 mi19468+2212016+4912016+4919405(Top 67%)11896(Top 73%)11896(Top 798%)
20M20.00 mi1.36 mi19516-4812027-1112027-1120118(Top 69%)12172(Top 74%)12172(Top 816%)
21M21.00 mi1.00 mi19573-5712034-712034-720129(Top 69%)12127(Top 74%)12127(Top 813%)
35K21.75 mi0.75 mi19615-4212041-712041-720621(Top 71%)12292(Top 75%)12292(Top 824%)
23M23.00 mi1.25 mi19775-16012090-4912090-4921386(Top 74%)12627(Top 77%)12627(Top 847%)
24M24.00 mi1.00 mi19870-9512118-2812118-2821541(Top 74%)12640(Top 77%)12640(Top 848%)
40K24.85 mi0.85 mi20023-15312183-6512183-6522243(Top 77%)12935(Top 79%)12935(Top 868%)
25.2M25.20 mi0.35 mi20091-6812208-2512208-2522267(Top 77%)12961(Top 79%)12961(Top 869%)
FINISH26.22 mi1.02 mi20348-25712328-12012328-12024918(Top 86%)14227(Top 87%)14227(Top 954%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19627

Males

12159

M55-59

12159

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21308

Males

12928

M55-59

12928

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19627

Males

12159

M55-59

12159

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19404

Males

12018

M55-59

12018

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18948

Males

11859

M55-59

11859

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18376

Males

11525

M55-59

11525

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19405

Males

11896

M55-59

11896

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20118

Males

12172

M55-59

12172

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20129

Males

12127

M55-59

12127

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20621

Males

12292

M55-59

12292

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21386

Males

12627

M55-59

12627

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21541

Males

12640

M55-59

12640

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22243

Males

12935

M55-59

12935

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22267

Males

12961

M55-59

12961

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24918

Males

14227

M55-59

14227

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1245*
Passed By
1732
Net Change
-1801
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18547
5K → 10K21200-1422#18547#19969
10K → 15K236*100+136#19969#19833
15K → 20K222*99+123#19833#19710
20K → HALF4414+30#19710#19680
HALF → 25K218*28+190#19680#19490
25K → 30K195173+22#19490#19468
30K → 20M75123-48#19468#19516
20M → 21M73130-57#19516#19573
21M → 35K3779-42#19573#19615
35K → 23M42200-160#19615#19775
23M → 24M47142-95#19775#19870
24M → 40K16169-153#19870#20023
40K → 25.2M775-68#20023#20091
25.2M → FINISH12200-257#20091#20348
TOTALS1245*1732-1801

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing