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BOSTON MARATHON 2026

Bruce Kaskel

Bib: 20911•M

WA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 47%
Age Group (M55-59)
#0 / 1491
Top 38%
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
23:03
3.11 mi
Rank: #12103
Start → 5K
23:03 | 7:26/mi
10K
46:48
6.21 mi
Rank: #13110 (-1007)
5K → 10K
23:45 | 7:39/mi
15K
1:10:45
9.32 mi
Rank: #13599 (-489)
10K → 15K
23:57 | 7:43/mi
20K
1:35:03
12.43 mi
Rank: #13842 (-243)
15K → 20K
24:18 | 7:50/mi
HALF
1:40:20
13.11 mi
Rank: #13908 (-66)
20K → HALF
5:17 | 7:46/mi
25K
1:59:18
15.53 mi
Rank: #13897 (+11)
HALF → 25K
18:58 | 7:50/mi
30K
2:23:59
18.64 mi
Rank: #13707 (+190)
25K → 30K
24:41 | 7:57/mi
20M
2:34:44
20.00 mi
Rank: #13560 (+147)
30K → 20M
10:45 | 7:55/mi
21M
2:43:13
21.00 mi
Rank: #13521 (+39)
20M → 21M
8:29 | 8:29/mi
35K
2:48:53
21.75 mi
Rank: #13418 (+103)
21M → 35K
5:40 | 7:35/mi
23M
2:59:09
23.00 mi
Rank: #13418
35K → 23M
10:16 | 8:13/mi
24M
3:07:00
24.00 mi
Rank: #13370 (+48)
23M → 24M
7:51 | 7:51/mi
40K
3:13:42
24.85 mi
Rank: #13269 (+101)
24M → 40K
6:42 | 7:51/mi
25.2M
3:16:35
25.20 mi
Rank: #13220 (+49)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:24:11
26.22 mi
Rank: #13114 (+106)
25.2M → FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:20
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:43:51
Pace7:56 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0823:037:2623:03
7:26
-
10K
6.21 mi11:32:5346:487:3223:45
7:39
+0:13
15K
9.32 mi11:56:501:10:457:3623:57
7:43
+0:04
20K
12.43 mi12:21:081:35:037:3924:18
7:50
+0:07
HALF
13.11 mi12:26:251:40:207:405:17
7:46
-0:04
25K
15.53 mi12:45:231:59:187:4118:58
7:50
+0:04
30K
18.64 mi13:10:042:23:597:4424:41
7:57
+0:07
20M
20.00 mi13:20:492:34:447:4510:45
7:55
-0:02
21M
21.00 mi13:29:182:43:137:478:29
8:29
+0:34
35K
21.75 mi13:34:582:48:537:465:40
7:35
-0:54
23M
23.00 mi13:45:142:59:097:4810:16
8:13
+0:38
24M
24.00 mi13:53:053:07:007:487:51
7:51
-0:22
40K
24.85 mi13:59:473:13:427:486:42
7:51
0:00
25.2M
25.20 mi14:02:403:16:357:492:53
8:22
+0:31
FINISH
26.22 mi14:10:163:24:117:487:36
7:28
-0:54

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

7:26 /mi

Average Pace

7:48 /mi

Slowest Pace

8:29 /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

3:02:33

89% of race

Time at Steady Pace

21:38

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi11:09:0823:037:2623:03
7:26
#12103
10K
6.21 mi11:32:5346:487:3223:45
7:39
#13110
15K
9.32 mi11:56:501:10:457:3623:57
7:43
#13599
20K
12.43 mi12:21:081:35:037:3924:18
7:50
#13842
HALF
13.11 mi12:26:251:40:207:405:17
7:46
#13908
25K
15.53 mi12:45:231:59:187:4118:58
7:50
#13897
30K
18.64 mi13:10:042:23:597:4424:41
7:57
#13707
20M
20.00 mi13:20:492:34:447:4510:45
7:55
#13560
21M
21.00 mi13:29:182:43:137:478:29
8:29
#13521
35K
21.75 mi13:34:582:48:537:465:40
7:35
#13418
23M
23.00 mi13:45:142:59:097:4810:16
8:13
#13418
24M
24.00 mi13:53:053:07:007:487:51
7:51
#13370
40K
24.85 mi13:59:473:13:427:486:42
7:51
#13269
25.2M
25.20 mi14:02:403:16:357:492:53
8:22
#13220
FINISH
26.22 mi14:10:163:24:117:487:36
7:28
#13114
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 mi121039083908314599(Top 50%)10031(Top 61%)10031(Top 673%)
10K6.21 mi3.10 mi13110-10079473-3909473-39014268(Top 49%)9931(Top 61%)9931(Top 666%)
15K9.32 mi3.11 mi13599-4899666-1939666-19314599(Top 50%)10031(Top 61%)10031(Top 673%)
20K12.43 mi3.11 mi13842-2439732-669732-6614682(Top 51%)10011(Top 61%)10011(Top 671%)
HALF13.11 mi0.68 mi13908-669759-279759-2715079(Top 52%)10224(Top 63%)10224(Top 686%)
25K15.53 mi2.42 mi13897+119743+169743+1613982(Top 48%)9646(Top 59%)9646(Top 647%)
30K18.64 mi3.11 mi13707+1909620+1239620+12313068(Top 45%)9146(Top 56%)9146(Top 613%)
20M20.00 mi1.36 mi13560+1479530+909530+9012183(Top 42%)8649(Top 53%)8649(Top 580%)
21M21.00 mi1.00 mi13521+399493+379493+3712993(Top 45%)8900(Top 54%)8900(Top 597%)
35K21.75 mi0.75 mi13418+1039425+689425+6811372(Top 39%)8150(Top 50%)8150(Top 547%)
23M23.00 mi1.25 mi134189401+249401+2413792(Top 48%)9149(Top 56%)9149(Top 614%)
24M24.00 mi1.00 mi13370+489353+489353+4812666(Top 44%)8552(Top 52%)8552(Top 574%)
40K24.85 mi0.85 mi13269+1019298+559298+5511301(Top 39%)7855(Top 48%)7855(Top 527%)
25.2M25.20 mi0.35 mi13220+499270+289270+2810682(Top 37%)7489(Top 46%)7489(Top 502%)
FINISH26.22 mi1.02 mi13114+1069188+829188+8211083(Top 38%)7658(Top 47%)7658(Top 514%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14599

Males

10031

M55-59

10031

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14268

Males

9931

M55-59

9931

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14599

Males

10031

M55-59

10031

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14682

Males

10011

M55-59

10011

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15079

Males

10224

M55-59

10224

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13982

Males

9646

M55-59

9646

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13068

Males

9146

M55-59

9146

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12183

Males

8649

M55-59

8649

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

12993

Males

8900

M55-59

8900

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11372

Males

8150

M55-59

8150

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

13792

Males

9149

M55-59

9149

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12666

Males

8552

M55-59

8552

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11301

Males

7855

M55-59

7855

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10682

Males

7489

M55-59

7489

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11083

Males

7658

M55-59

7658

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1523*
Passed By
1184
Net Change
-1011
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12103
5K → 10K40200-1007#12103#13110
10K → 15K78200-489#13110#13599
15K → 20K93200-243#13599#13842
20K → HALF1379-66#13842#13908
HALF → 25K140129+11#13908#13897
25K → 30K272*82+190#13897#13707
30K → 20M17326+147#13707#13560
20M → 21M10566+39#13560#13521
21M → 35K11310+103#13521#13418
35K → 23M95950#13418#13418
23M → 24M9143+48#13418#13370
24M → 40K12120+101#13370#13269
40K → 25.2M6011+49#13269#13220
25.2M → FINISH12923+106#13220#13114
TOTALS1523*1184-1011

* 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing