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BOSTON MARATHON 2026

Ken Massey

Bib: 9793•M

PA

Masters
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0:00
/ mi
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Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 45%
Masters (Masters Men)
#0 / 10617
Top 33%
Age Group (M45-49)
#0 / 2413
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· 3.11 mi
21:03
Rank: #6638
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
42:18
Rank: #6962 (-324)
5K → 10K
21:15 | 6:51/mi
15K· 9.32 mi
1:03:53
Rank: #7400 (-438)
10K → 15K
21:35 | 6:57/mi
20K· 12.43 mi
1:29:58
Rank: #10253 (-2853)
15K → 20K
26:05 | 8:24/mi
HALF· 13.11 mi
1:34:54
Rank: #10264 (-11)
20K → HALF
4:56 | 7:15/mi
25K· 15.53 mi
1:52:56
Rank: #10304 (-40)
HALF → 25K
18:02 | 7:27/mi
30K· 18.64 mi
2:15:59
Rank: #10004 (+300)
25K → 30K
23:03 | 7:26/mi
20M
2:26:09
Rank: #9908 (+96)
30K → 20M
10:10 | 7:30/mi
21M
2:33:59
Rank: #9798 (+110)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:39:13
Rank: #9660 (+138)
21M → 35K
5:14 | 7:00/mi
23M
2:48:26
Rank: #9471 (+189)
35K → 23M
9:13 | 7:22/mi
24M
2:55:38
Rank: #9369 (+102)
23M → 24M
7:12 | 7:12/mi
40K· 24.85 mi
3:02:00
Rank: #9301 (+68)
24M → 40K
6:22 | 7:27/mi
25.2M
3:04:45
Rank: #9274 (+27)
40K → 25.2M
2:45 | 7:59/mi
FINISH· 26.22 mi
3:11:59
Rank: #9196 (+78)
25.2M → FINISH
7:14 | 7:06/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:54
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:37:05
Pace7:25 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:2621:036:4721:03
6:47
-
10K
6.21 mi10:58:4142:186:4921:15
6:51
+0:04
15K
9.32 mi11:20:161:03:536:5221:35
6:57
+0:06
20K
12.43 mi11:46:211:29:587:1526:05
8:24
+1:27
HALF
13.11 mi11:51:171:34:547:154:56
7:15
-1:09
25K
15.53 mi12:09:191:52:567:1718:02
7:27
+0:12
30K
18.64 mi12:32:222:15:597:1823:03
7:26
-0:01
20M
20.00 mi12:42:322:26:097:1910:10
7:30
+0:04
21M
21.00 mi12:50:222:33:597:207:50
7:50
+0:20
35K
21.75 mi12:55:362:39:137:205:14
7:00
-0:50
23M
23.00 mi13:04:492:48:267:209:13
7:22
+0:22
24M
24.00 mi13:12:012:55:387:207:12
7:12
-0:10
40K
24.85 mi13:18:233:02:007:206:22
7:27
+0:15
25.2M
25.20 mi13:21:083:04:457:202:45
7:59
+0:32
FINISH
26.22 mi13:28:223:11:597:207:14
7:06
-0:53

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

6:47 /mi

Average Pace

7:20 /mi

Slowest Pace

8:24 /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

1:16:21

40% of race

Time at Steady Pace

1:18:58

41% of race

Time at Slower Pace

36:40

19% of race

Average Pace: 7:19 /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 mi10:37:2621:036:4721:03
6:47
#6638
10K
6.21 mi10:58:4142:186:4921:15
6:51
#6962
15K
9.32 mi11:20:161:03:536:5221:35
6:57
#7400
20K
12.43 mi11:46:211:29:587:1526:05
8:24
#10253
HALF
13.11 mi11:51:171:34:547:154:56
7:15
#10264
25K
15.53 mi12:09:191:52:567:1718:02
7:27
#10304
30K
18.64 mi12:32:222:15:597:1823:03
7:26
#10004
20M
20.00 mi12:42:322:26:097:1910:10
7:30
#9908
21M
21.00 mi12:50:222:33:597:207:50
7:50
#9798
35K
21.75 mi12:55:362:39:137:205:14
7:00
#9660
23M
23.00 mi13:04:492:48:267:209:13
7:22
#9471
24M
24.00 mi13:12:012:55:387:207:12
7:12
#9369
40K
24.85 mi13:18:233:02:007:206:22
7:27
#9301
25.2M
25.20 mi13:21:083:04:457:202:45
7:59
#9274
FINISH
26.22 mi13:28:223:11:597:207:14
7:06
#9196
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 mi6638595759578180(Top 28%)6984(Top 43%)6984(Top 289%)
10K6.21 mi3.10 mi6962-3246184-2276184-2277375(Top 25%)6461(Top 40%)6461(Top 268%)
15K9.32 mi3.11 mi7400-4386477-2936477-2938180(Top 28%)6984(Top 43%)6984(Top 289%)
20K12.43 mi3.11 mi10253-28538143-16668143-166618665(Top 64%)11691(Top 72%)11691(Top 485%)
HALF13.11 mi0.68 mi10264-118138+58138+510543(Top 36%)8232(Top 50%)8232(Top 341%)
25K15.53 mi2.42 mi10304-408138813810856(Top 37%)8249(Top 50%)8249(Top 342%)
30K18.64 mi3.11 mi10004+3007928+2107928+2108995(Top 31%)7165(Top 44%)7165(Top 297%)
20M20.00 mi1.36 mi9908+967854+747854+749001(Top 31%)7067(Top 43%)7067(Top 293%)
21M21.00 mi1.00 mi9798+1107783+717783+718732(Top 30%)6789(Top 42%)6789(Top 281%)
35K21.75 mi0.75 mi9660+1387700+837700+837086(Top 24%)5888(Top 36%)5888(Top 244%)
23M23.00 mi1.25 mi9471+1897569+1317569+1317888(Top 27%)6287(Top 38%)6287(Top 261%)
24M24.00 mi1.00 mi9369+1027491+787491+787859(Top 27%)6174(Top 38%)6174(Top 256%)
40K24.85 mi0.85 mi9301+687424+677424+678470(Top 29%)6423(Top 39%)6423(Top 266%)
25.2M25.20 mi0.35 mi9274+277402+227402+228150(Top 28%)6185(Top 38%)6185(Top 256%)
FINISH26.22 mi1.02 mi9196+787322+807322+808314(Top 29%)6226(Top 38%)6226(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

8180

Males

6984

M45-49

6984

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7375

Males

6461

M45-49

6461

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

8180

Males

6984

M45-49

6984

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18665

Males

11691

M45-49

11691

20K→HALF

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10543

Males

8232

M45-49

8232

HALF→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10856

Males

8249

M45-49

8249

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8995

Males

7165

M45-49

7165

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

9001

Males

7067

M45-49

7067

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8732

Males

6789

M45-49

6789

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

7086

Males

5888

M45-49

5888

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7888

Males

6287

M45-49

6287

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7859

Males

6174

M45-49

6174

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8470

Males

6423

M45-49

6423

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8150

Males

6185

M45-49

6185

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8314

Males

6226

M45-49

6226

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1602*
Passed By
4158
Net Change
-2558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6638
5K → 10K94418-324#6638#6962
10K → 15K41479-438#6962#7400
15K → 20K42855-2853#7400#10253
20K → HALF2334-11#10253#10264
HALF → 25K99*139-40#10264#10304
25K → 30K345*45+300#10304#10004
30K → 20M13943+96#10004#9908
20M → 21M12818+110#9908#9798
21M → 35K1402+138#9798#9660
35K → 23M20617+189#9660#9471
23M → 24M12624+102#9471#9369
24M → 40K9426+68#9369#9301
40K → 25.2M4013+27#9301#9274
25.2M → FINISH12345+78#9274#9196
TOTALS1602*4158-2558

* 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