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BOSTON MARATHON 2026

Thomas Shanabruch

Bib: 1466β€’M

IL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 8%
Masters (Masters Men)
#0 / 10617
Top 2%
Age Group (M45-49)
#0 / 2413
Top 2%
Race Day Weather
51Β°/41Β°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
18:41
3.11 mi
Rank: #1231
Start β†’ 5K
18:41 | 6:01/mi
10K
37:19
6.21 mi
Rank: #1268 (-37)
5K β†’ 10K
18:38 | 6:00/mi
15K
56:09
9.32 mi
Rank: #1380 (-112)
10K β†’ 15K
18:50 | 6:04/mi
20K
1:15:05
12.43 mi
Rank: #1419 (-39)
15K β†’ 20K
18:56 | 6:06/mi
HALF
1:19:12
13.11 mi
Rank: #1422 (-3)
20K β†’ HALF
4:07 | 6:03/mi
25K
1:34:05
15.53 mi
Rank: #1453 (-31)
HALF β†’ 25K
14:53 | 6:09/mi
30K
1:53:40
18.64 mi
Rank: #1460 (-7)
25K β†’ 30K
19:35 | 6:19/mi
20M
2:02:18
20.00 mi
Rank: #1456 (+4)
30K β†’ 20M
8:38 | 6:22/mi
21M
2:08:51
21.00 mi
Rank: #1443 (+13)
20M β†’ 21M
6:33 | 6:33/mi
35K
2:13:26
21.75 mi
Rank: #1435 (+8)
21M β†’ 35K
4:35 | 6:08/mi
23M
2:21:19
23.00 mi
Rank: #1426 (+9)
35K β†’ 23M
7:53 | 6:18/mi
24M
2:27:32
24.00 mi
Rank: #1414 (+12)
23M β†’ 24M
6:13 | 6:13/mi
40K
2:32:53
24.85 mi
Rank: #1394 (+20)
24M β†’ 40K
5:21 | 6:16/mi
25.2M
2:35:11
25.20 mi
Rank: #1384 (+10)
40K β†’ 25.2M
2:18 | 6:41/mi
FINISH
2:41:14
26.22 mi
Rank: #1365 (+19)
25.2M β†’ FINISH
6:03 | 5:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:19:12
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:22:02
Pace6:16 /mi
πŸ“ŠPositive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0618:416:0118:41
6:01
-
10K
6.21 mi10:37:4437:196:0118:38
6:00
-0:01
15K
9.32 mi10:56:3456:096:0218:50
6:04
+0:04
20K
12.43 mi11:15:301:15:056:0318:56
6:06
+0:02
HALF
13.11 mi11:19:371:19:126:034:07
6:03
-0:03
25K
15.53 mi11:34:301:34:056:0414:53
6:09
+0:06
30K
18.64 mi11:54:051:53:406:0619:35
6:19
+0:10
20M
20.00 mi12:02:432:02:186:078:38
6:22
+0:03
21M
21.00 mi12:09:162:08:516:096:33
6:33
+0:11
35K
21.75 mi12:13:512:13:266:094:35
6:08
-0:25
23M
23.00 mi12:21:442:21:196:097:53
6:18
+0:10
24M
24.00 mi12:27:572:27:326:096:13
6:13
-0:05
40K
24.85 mi12:33:182:32:536:105:21
6:16
+0:03
25.2M
25.20 mi12:35:362:35:116:102:18
6:41
+0:25
FINISH
26.22 mi12:41:392:41:146:106:03
5:57
-0:44

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:57 /mi

Average Pace

6:09 /mi

Slowest Pace

6:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:32:23

95% of race

Time at Steady Pace

8:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:19:0618:416:0118:41
6:01
#1231
10K
6.21 mi10:37:4437:196:0118:38
6:00
#1268
15K
9.32 mi10:56:3456:096:0218:50
6:04
#1380
20K
12.43 mi11:15:301:15:056:0318:56
6:06
#1419
HALF
13.11 mi11:19:371:19:126:034:07
6:03
#1422
25K
15.53 mi11:34:301:34:056:0414:53
6:09
#1453
30K
18.64 mi11:54:051:53:406:0619:35
6:19
#1460
20M
20.00 mi12:02:432:02:186:078:38
6:22
#1456
21M
21.00 mi12:09:162:08:516:096:33
6:33
#1443
35K
21.75 mi12:13:512:13:266:094:35
6:08
#1435
23M
23.00 mi12:21:442:21:196:097:53
6:18
#1426
24M
24.00 mi12:27:572:27:326:096:13
6:13
#1414
40K
24.85 mi12:33:182:32:536:105:21
6:16
#1394
25.2M
25.20 mi12:35:362:35:116:102:18
6:41
#1384
FINISH
26.22 mi12:41:392:41:146:106:03
5:57
#1365
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 mi1231117711771630(Top 6%)1568(Top 10%)1568(Top 65%)
10K6.21 mi3.10 mi1268-371215-381215-381327(Top 5%)1277(Top 8%)1277(Top 53%)
15K9.32 mi3.11 mi1380-1121326-1111326-1111630(Top 6%)1568(Top 10%)1568(Top 65%)
20K12.43 mi3.11 mi1419-391362-361362-361558(Top 5%)1504(Top 9%)1504(Top 62%)
HALF13.11 mi0.68 mi1422-31366-41366-41623(Top 6%)1566(Top 10%)1566(Top 65%)
25K15.53 mi2.42 mi1453-311401-351401-351594(Top 5%)1538(Top 9%)1538(Top 64%)
30K18.64 mi3.11 mi1460-71404-31404-31647(Top 6%)1583(Top 10%)1583(Top 66%)
20M20.00 mi1.36 mi1456+41402+21402+21750(Top 6%)1675(Top 10%)1675(Top 69%)
21M21.00 mi1.00 mi1443+131390+121390+121436(Top 5%)1373(Top 8%)1373(Top 57%)
35K21.75 mi0.75 mi1435+81381+91381+91667(Top 6%)1589(Top 10%)1589(Top 66%)
23M23.00 mi1.25 mi1426+91373+81373+81537(Top 5%)1467(Top 9%)1467(Top 61%)
24M24.00 mi1.00 mi1414+121361+121361+121806(Top 6%)1710(Top 10%)1710(Top 71%)
40K24.85 mi0.85 mi1394+201341+201341+201557(Top 5%)1468(Top 9%)1468(Top 61%)
25.2M25.20 mi0.35 mi1384+101331+101331+101377(Top 5%)1297(Top 8%)1297(Top 54%)
FINISH26.22 mi1.02 mi1365+191312+191312+191392(Top 5%)1317(Top 8%)1317(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1630

Males

1568

M45-49

1568

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1327

Males

1277

M45-49

1277

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1630

Males

1568

M45-49

1568

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1558

Males

1504

M45-49

1504

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1623

Males

1566

M45-49

1566

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1594

Males

1538

M45-49

1538

25K→30K

15.5 - 18.6 mi

Top 6%
Γ—9
+181ft-148ft

Overall

1647

Males

1583

M45-49

1583

30K→20M

18.6 - 20.0 mi

Top 6%
Γ—5
+64ft-50ft

Overall

1750

Males

1675

M45-49

1675

20M→21M

20.0 - 21.0 mi

Top 5%
Γ—8
+106ft-24ft

Overall

1436

Males

1373

M45-49

1373

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1667

Males

1589

M45-49

1589

35K→23M

21.8 - 23.0 mi

Top 5%
Γ—5
+23ft-63ft

Overall

1537

Males

1467

M45-49

1467

23M→24M

23.0 - 24.0 mi

Top 6%
Γ—6
+12ft-82ft

Overall

1806

Males

1710

M45-49

1710

24M→40K

24.0 - 24.9 mi

Top 5%
Γ—1
+6ft-20ft

Overall

1557

Males

1468

M45-49

1468

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1377

Males

1297

M45-49

1297

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
Γ—2
+22ft-21ft

Overall

1392

Males

1317

M45-49

1317

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
411
Passed By
545
Net Change
-134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1231
5K β†’ 10K5491-37#1231#1268
10K β†’ 15K9121-112#1268#1380
15K β†’ 20K3170-39#1380#1419
20K β†’ HALF69-3#1419#1422
HALF β†’ 25K2859-31#1422#1453
25K β†’ 30K5966-7#1453#1460
30K β†’ 20M3531+4#1460#1456
20M β†’ 21M3118+13#1456#1443
21M β†’ 35K2012+8#1443#1435
35K β†’ 23M3324+9#1435#1426
23M β†’ 24M2614+12#1426#1414
24M β†’ 40K288+20#1414#1394
40K β†’ 25.2M155+10#1394#1384
25.2M β†’ FINISH3617+19#1384#1365
TOTALS411545-134
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing