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BOSTON MARATHON 2026

Seth Livingston

Bib: 12761•M

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 45%
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
21:43
3.11 mi
Rank: #8473
Start → 5K
21:43 | 7:00/mi
10K
43:06
6.21 mi
Rank: #8101 (+372)
5K → 10K
21:23 | 6:53/mi
15K
1:04:20
9.32 mi
Rank: #7833 (+268)
10K → 15K
21:14 | 6:51/mi
20K
1:26:00
12.43 mi
Rank: #7743 (+90)
15K → 20K
21:40 | 6:59/mi
HALF
1:30:45
13.11 mi
Rank: #7798 (-55)
20K → HALF
4:45 | 6:59/mi
25K
1:48:12
15.53 mi
Rank: #7921 (-123)
HALF → 25K
17:27 | 7:12/mi
30K
2:11:55
18.64 mi
Rank: #8260 (-339)
25K → 30K
23:43 | 7:39/mi
20M
2:23:37
20.00 mi
Rank: #8872 (-612)
30K → 20M
11:42 | 8:37/mi
21M
2:33:37
21.00 mi
Rank: #9661 (-789)
20M → 21M
10:00 | 10:00/mi
35K
2:40:54
21.75 mi
Rank: #10362 (-701)
21M → 35K
7:17 | 9:45/mi
23M
2:53:17
23.00 mi
Rank: #11359 (-997)
35K → 23M
12:23 | 9:54/mi
24M
3:02:47
24.00 mi
Rank: #11987 (-628)
23M → 24M
9:30 | 9:30/mi
40K
3:10:15
24.85 mi
Rank: #12200 (-213)
24M → 40K
7:28 | 8:44/mi
25.2M
3:13:18
25.20 mi
Rank: #12206 (-6)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:21:19
26.22 mi
Rank: #12261 (-55)
25.2M → FINISH
8:01 | 7:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:45
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:50:34
Pace8:27 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5521:437:0021:43
7:00
-
10K
6.21 mi11:11:1843:066:5721:23
6:53
-0:07
15K
9.32 mi11:32:321:04:206:5521:14
6:51
-0:02
20K
12.43 mi11:54:121:26:006:5621:40
6:59
+0:08
HALF
13.11 mi11:58:571:30:456:564:45
6:59
0:00
25K
15.53 mi12:16:241:48:126:5817:27
7:12
+0:13
30K
18.64 mi12:40:072:11:557:0523:43
7:39
+0:27
20M
20.00 mi12:51:492:23:377:1111:42
8:37
+0:58
21M
21.00 mi13:01:492:33:377:1910:00
10:00
+1:23
35K
21.75 mi13:09:062:40:547:247:17
9:45
-0:15
23M
23.00 mi13:21:292:53:177:3312:23
9:54
+0:09
24M
24.00 mi13:30:593:02:477:379:30
9:30
-0:24
40K
24.85 mi13:38:273:10:157:407:28
8:44
-0:46
25.2M
25.20 mi13:41:303:13:187:413:03
8:51
+0:07
FINISH
26.22 mi13:49:313:21:197:428:01
7:53
-0:58

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

6:51 /mi

Average Pace

7:41 /mi

Slowest Pace

10:00 /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

1:48:12

54% of race

Time at Steady Pace

31:44

16% of race

Time at Slower Pace

1:01:23

30% of race

Average Pace: 7:41 /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 mi10:49:5521:437:0021:43
7:00
#8473
10K
6.21 mi11:11:1843:066:5721:23
6:53
#8101
15K
9.32 mi11:32:321:04:206:5521:14
6:51
#7833
20K
12.43 mi11:54:121:26:006:5621:40
6:59
#7743
HALF
13.11 mi11:58:571:30:456:564:45
6:59
#7798
25K
15.53 mi12:16:241:48:126:5817:27
7:12
#7921
30K
18.64 mi12:40:072:11:557:0523:43
7:39
#8260
20M
20.00 mi12:51:492:23:377:1111:42
8:37
#8872
21M
21.00 mi13:01:492:33:377:1910:00
10:00
#9661
35K
21.75 mi13:09:062:40:547:247:17
9:45
#10362
23M
23.00 mi13:21:292:53:177:3312:23
9:54
#11359
24M
24.00 mi13:30:593:02:477:379:30
9:30
#11987
40K
24.85 mi13:38:273:10:157:407:28
8:44
#12200
25.2M
25.20 mi13:41:303:13:187:413:03
8:51
#12206
FINISH
26.22 mi13:49:313:21:197:428:01
7:53
#12261
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 mi8473722272227165(Top 25%)6301(Top 39%)6301(Top 261%)
10K6.21 mi3.10 mi8101+3726966+2566966+2567788(Top 27%)6762(Top 41%)6762(Top 280%)
15K9.32 mi3.11 mi7833+2686770+1966770+1967165(Top 25%)6301(Top 39%)6301(Top 261%)
20K12.43 mi3.11 mi7743+906713+576713+577674(Top 26%)6625(Top 41%)6625(Top 275%)
HALF13.11 mi0.68 mi7798-556744-316744-318461(Top 29%)7160(Top 44%)7160(Top 297%)
25K15.53 mi2.42 mi7921-1236817-736817-738843(Top 30%)7231(Top 44%)7231(Top 300%)
30K18.64 mi3.11 mi8260-3396982-1656982-16510707(Top 37%)8064(Top 49%)8064(Top 334%)
20M20.00 mi1.36 mi8872-6127312-3307312-33016836(Top 58%)10657(Top 65%)10657(Top 442%)
21M21.00 mi1.00 mi9661-7897711-3997711-39920397(Top 70%)12256(Top 75%)12256(Top 508%)
35K21.75 mi0.75 mi10362-7018044-3338044-33322420(Top 77%)13167(Top 81%)13167(Top 546%)
23M23.00 mi1.25 mi11359-9978506-4628506-46221818(Top 75%)12820(Top 78%)12820(Top 531%)
24M24.00 mi1.00 mi11987-6288753-2478753-24721318(Top 73%)12528(Top 77%)12528(Top 519%)
40K24.85 mi0.85 mi12200-2138814-618814-6116983(Top 59%)10401(Top 64%)10401(Top 431%)
25.2M25.20 mi0.35 mi12206-68813+18813+113694(Top 47%)8906(Top 55%)8906(Top 369%)
FINISH26.22 mi1.02 mi12261-558816-38816-314226(Top 49%)9144(Top 56%)9144(Top 379%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7165

Males

6301

M45-49

6301

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7788

Males

6762

M45-49

6762

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7165

Males

6301

M45-49

6301

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7674

Males

6625

M45-49

6625

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8461

Males

7160

M45-49

7160

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8843

Males

7231

M45-49

7231

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10707

Males

8064

M45-49

8064

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16836

Males

10657

M45-49

10657

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20397

Males

12256

M45-49

12256

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22420

Males

13167

M45-49

13167

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21818

Males

12820

M45-49

12820

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21318

Males

12528

M45-49

12528

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

16983

Males

10401

M45-49

10401

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13694

Males

8906

M45-49

8906

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14226

Males

9144

M45-49

9144

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1251
Passed By
5036
Net Change
-3788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8473
5K → 10K44371+372#8473#8101
10K → 15K29931+268#8101#7833
15K → 20K18292+90#7833#7743
20K → HALF1065-55#7743#7798
HALF → 25K83206-123#7798#7921
25K → 30K69408-339#7921#8260
30K → 20M11623-612#8260#8872
20M → 21M4793-789#8872#9661
21M → 35K5704-701#9661#10362
35K → 23M111007-997#10362#11359
23M → 24M14642-628#11359#11987
24M → 40K37250-213#11987#12200
40K → 25.2M3642-6#12200#12206
25.2M → FINISH47102-55#12206#12261
TOTALS12515036-3788
📊

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