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BOSTON MARATHON 2026

Tom Sheridan

Bib: 10961•M

ON

Masters
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Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 45%
Masters (Masters Men)
#0 / 10617
Top 33%
Age Group (M50-54)
#0 / 1868
Top 31%
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
22:34
Rank: #10705
Start → 5K
22:34 | 7:16/mi
10K· 6.21 mi
45:07
Rank: #10737 (-32)
5K → 10K
22:33 | 7:16/mi
15K· 9.32 mi
1:08:38
Rank: #11623 (-886)
10K → 15K
23:31 | 7:35/mi
20K· 12.43 mi
1:31:52
Rank: #11650 (-27)
15K → 20K
23:14 | 7:29/mi
HALF· 13.11 mi
1:36:37
Rank: #11480 (+170)
20K → HALF
4:45 | 6:59/mi
25K· 15.53 mi
1:54:45
Rank: #11442 (+38)
HALF → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:17:57
Rank: #11000 (+442)
25K → 30K
23:12 | 7:29/mi
20M
2:27:55
Rank: #10708 (+292)
30K → 20M
9:58 | 7:21/mi
21M
2:35:32
Rank: #10464 (+244)
20M → 21M
7:37 | 7:37/mi
35K· 21.75 mi
2:40:39
Rank: #10249 (+215)
21M → 35K
5:07 | 6:51/mi
23M
2:49:45
Rank: #9983 (+266)
35K → 23M
9:06 | 7:17/mi
24M
2:56:32
Rank: #9704 (+279)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
3:02:36
Rank: #9515 (+189)
24M → 40K
6:04 | 7:06/mi
25.2M
3:05:15
Rank: #9434 (+81)
40K → 25.2M
2:39 | 7:42/mi
FINISH· 26.22 mi
3:12:15
Rank: #9285 (+149)
25.2M → FINISH
7:00 | 6:53/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:36:37
Pace7:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:38
Pace7:18 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:1522:347:1622:34
7:16
-
10K
6.21 mi11:02:4845:077:1622:33
7:16
0:00
15K
9.32 mi11:26:191:08:387:2223:31
7:35
+0:19
20K
12.43 mi11:49:331:31:527:2423:14
7:29
-0:06
HALF
13.11 mi11:54:181:36:377:234:45
6:59
-0:30
25K
15.53 mi12:12:261:54:457:2418:08
7:29
+0:30
30K
18.64 mi12:35:382:17:577:2523:12
7:29
0:00
20M
20.00 mi12:45:362:27:557:249:58
7:21
-0:08
21M
21.00 mi12:53:132:35:327:257:37
7:37
+0:16
35K
21.75 mi12:58:202:40:397:245:07
6:51
-0:46
23M
23.00 mi13:07:262:49:457:239:06
7:17
+0:26
24M
24.00 mi13:14:132:56:327:226:47
6:47
-0:30
40K
24.85 mi13:20:173:02:367:216:04
7:06
+0:19
25.2M
25.20 mi13:22:563:05:157:222:39
7:42
+0:36
FINISH
26.22 mi13:29:563:12:157:217:00
6:53
-0:49

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

7:42 /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

1:33:54

49% of race

Time at Steady Pace

1:38:21

51% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /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 mi10:40:1522:347:1622:34
7:16
#10705
10K
6.21 mi11:02:4845:077:1622:33
7:16
#10737
15K
9.32 mi11:26:191:08:387:2223:31
7:35
#11623
20K
12.43 mi11:49:331:31:527:2423:14
7:29
#11650
HALF
13.11 mi11:54:181:36:377:234:45
6:59
#11480
25K
15.53 mi12:12:261:54:457:2418:08
7:29
#11442
30K
18.64 mi12:35:382:17:577:2523:12
7:29
#11000
20M
20.00 mi12:45:362:27:557:249:58
7:21
#10708
21M
21.00 mi12:53:132:35:327:257:37
7:37
#10464
35K
21.75 mi12:58:202:40:397:245:07
6:51
#10249
23M
23.00 mi13:07:262:49:457:239:06
7:17
#9983
24M
24.00 mi13:14:132:56:327:226:47
6:47
#9704
40K
24.85 mi13:20:173:02:367:216:04
7:06
#9515
25.2M
25.20 mi13:22:563:05:157:222:39
7:42
#9434
FINISH
26.22 mi13:29:563:12:157:217:00
6:53
#9285
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi107058435843513387(Top 46%)9535(Top 58%)9535(Top 510%)
10K6.21 mi3.10 mi10737-328435843510753(Top 37%)8425(Top 52%)8425(Top 451%)
15K9.32 mi3.11 mi11623-8868811-3768811-37613387(Top 46%)9535(Top 58%)9535(Top 510%)
20K12.43 mi3.11 mi11650-278797+148797+1411747(Top 40%)8729(Top 53%)8729(Top 467%)
HALF13.11 mi0.68 mi11480+1708723+748723+748431(Top 29%)7130(Top 44%)7130(Top 382%)
25K15.53 mi2.42 mi11442+388671+528671+5211203(Top 39%)8414(Top 51%)8414(Top 450%)
30K18.64 mi3.11 mi11000+4428410+2618410+2619388(Top 32%)7377(Top 45%)7377(Top 395%)
20M20.00 mi1.36 mi10708+2928249+1618249+1617940(Top 27%)6472(Top 40%)6472(Top 346%)
21M21.00 mi1.00 mi10464+2448106+1438106+1437271(Top 25%)5942(Top 36%)5942(Top 318%)
35K21.75 mi0.75 mi10249+2157977+1297977+1296004(Top 21%)5181(Top 32%)5181(Top 277%)
23M23.00 mi1.25 mi9983+2667823+1547823+1547263(Top 25%)5922(Top 36%)5922(Top 317%)
24M24.00 mi1.00 mi9704+2797668+1557668+1555020(Top 17%)4365(Top 27%)4365(Top 234%)
40K24.85 mi0.85 mi9515+1897546+1227546+1226113(Top 21%)5072(Top 31%)5072(Top 272%)
25.2M25.20 mi0.35 mi9434+817484+627484+626367(Top 22%)5170(Top 32%)5170(Top 277%)
FINISH26.22 mi1.02 mi9285+1497368+1167368+1166601(Top 23%)5261(Top 32%)5261(Top 282%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13387

Males

9535

M50-54

9535

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10753

Males

8425

M50-54

8425

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13387

Males

9535

M50-54

9535

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11747

Males

8729

M50-54

8729

20K→HALF

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8431

Males

7130

M50-54

7130

HALF→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

11203

Males

8414

M50-54

8414

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9388

Males

7377

M50-54

7377

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7940

Males

6472

M50-54

6472

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7271

Males

5942

M50-54

5942

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6004

Males

5181

M50-54

5181

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7263

Males

5922

M50-54

5922

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

5020

Males

4365

M50-54

4365

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6113

Males

5072

M50-54

5072

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6367

Males

5170

M50-54

5170

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6601

Males

5261

M50-54

5261

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2936*
Passed By
1515
Net Change
+1420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10705
5K → 10K217248-32#10705#10737
10K → 15K31917-886#10737#11623
15K → 20K140167-27#11623#11650
20K → HALF1700+170#11650#11480
HALF → 25K142104+38#11480#11442
25K → 30K46422+442#11442#11000
30K → 20M2986+292#11000#10708
20M → 21M25410+244#10708#10464
21M → 35K2161+215#10464#10249
35K → 23M281*15+266#10249#9983
23M → 24M279*0+279#9983#9704
24M → 40K1956+189#9704#9515
40K → 25.2M909+81#9515#9434
25.2M → FINISH15910+149#9434#9285
TOTALS2936*1515+1420

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing