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BOSTON MARATHON 2026

Marcus Spaini

Bib: 31116•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
26:24
3.11 mi
Rank: #20060
Start → 5K
26:24 | 8:30/mi
10K
53:49
6.21 mi
Rank: #21101 (-1041)
5K → 10K
27:25 | 8:50/mi
15K
1:21:25
9.32 mi
Rank: #21448 (-347)
10K → 15K
27:36 | 8:54/mi
20K
1:49:12
12.43 mi
Rank: #21481 (-33)
15K → 20K
27:47 | 8:57/mi
HALF
1:55:14
13.11 mi
Rank: #21504 (-23)
20K → HALF
6:02 | 8:52/mi
25K
2:17:00
15.53 mi
Rank: #21409 (+95)
HALF → 25K
21:46 | 8:59/mi
30K
2:45:38
18.64 mi
Rank: #21251 (+158)
25K → 30K
28:38 | 9:13/mi
20M
2:57:39
20.00 mi
Rank: #20993 (+258)
30K → 20M
12:01 | 8:51/mi
21M
3:06:45
21.00 mi
Rank: #20773 (+220)
20M → 21M
9:06 | 9:06/mi
35K
3:13:23
21.75 mi
Rank: #20708 (+65)
21M → 35K
6:38 | 8:52/mi
23M
3:25:00
23.00 mi
Rank: #20672 (+36)
35K → 23M
11:37 | 9:17/mi
24M
3:34:11
24.00 mi
Rank: #20652 (+20)
23M → 24M
9:11 | 9:11/mi
40K
3:42:11
24.85 mi
Rank: #20636 (+16)
24M → 40K
8:00 | 9:22/mi
25.2M
3:45:42
25.20 mi
Rank: #20627 (+9)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:54:38
26.22 mi
Rank: #20594 (+33)
25.2M → FINISH
8:56 | 8:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:14
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time1:59:24
Pace9:07 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:1826:248:3026:24
8:30
-
10K
6.21 mi11:57:4353:498:4027:25
8:50
+0:20
15K
9.32 mi12:25:191:21:258:4527:36
8:54
+0:04
20K
12.43 mi12:53:061:49:128:4827:47
8:57
+0:03
HALF
13.11 mi12:59:081:55:148:486:02
8:52
-0:05
25K
15.53 mi13:20:542:17:008:5021:46
8:59
+0:07
30K
18.64 mi13:49:322:45:388:5428:38
9:13
+0:14
20M
20.00 mi14:01:332:57:398:5312:01
8:51
-0:22
21M
21.00 mi14:10:393:06:458:549:06
9:06
+0:15
35K
21.75 mi14:17:173:13:238:546:38
8:52
-0:14
23M
23.00 mi14:28:543:25:008:5511:37
9:17
+0:25
24M
24.00 mi14:38:053:34:118:569:11
9:11
-0:06
40K
24.85 mi14:46:053:42:118:578:00
9:22
+0:11
25.2M
25.20 mi14:49:363:45:428:583:31
10:12
+0:50
FINISH
26.22 mi14:58:323:54:388:588:56
8:46
-1:26

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

8:30 /mi

Average Pace

8:57 /mi

Slowest Pace

10:12 /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

3:43:07

95% of race

Time at Steady Pace

8:00

3% of race

Time at Slower Pace

3:31

1% of race

Average Pace: 8:57 /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 mi11:30:1826:248:3026:24
8:30
#20060
10K
6.21 mi11:57:4353:498:4027:25
8:50
#21101
15K
9.32 mi12:25:191:21:258:4527:36
8:54
#21448
20K
12.43 mi12:53:061:49:128:4827:47
8:57
#21481
HALF
13.11 mi12:59:081:55:148:486:02
8:52
#21504
25K
15.53 mi13:20:542:17:008:5021:46
8:59
#21409
30K
18.64 mi13:49:322:45:388:5428:38
9:13
#21251
20M
20.00 mi14:01:332:57:398:5312:01
8:51
#20993
21M
21.00 mi14:10:393:06:458:549:06
9:06
#20773
35K
21.75 mi14:17:173:13:238:546:38
8:52
#20708
23M
23.00 mi14:28:543:25:008:5511:37
9:17
#20672
24M
24.00 mi14:38:053:34:118:569:11
9:11
#20652
40K
24.85 mi14:46:053:42:118:578:00
9:22
#20636
25.2M
25.20 mi14:49:363:45:428:583:31
10:12
#20627
FINISH
26.22 mi14:58:323:54:388:588:56
8:46
#20594
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 mi20060123051230522113(Top 76%)13328(Top 82%)13328(Top 713%)
10K6.21 mi3.10 mi21101-104112810-50512810-50522012(Top 76%)13263(Top 81%)13263(Top 710%)
15K9.32 mi3.11 mi21448-34712970-16012970-16022113(Top 76%)13328(Top 82%)13328(Top 713%)
20K12.43 mi3.11 mi21481-3312983-1312983-1321663(Top 75%)13079(Top 80%)13079(Top 700%)
HALF13.11 mi0.68 mi21504-2312993-1012993-1022002(Top 76%)13260(Top 81%)13260(Top 710%)
25K15.53 mi2.42 mi21409+9512942+5112942+5121054(Top 73%)12770(Top 78%)12770(Top 684%)
30K18.64 mi3.11 mi21251+15812859+8312859+8320580(Top 71%)12457(Top 76%)12457(Top 667%)
20M20.00 mi1.36 mi20993+25812715+14412715+14418194(Top 63%)11263(Top 69%)11263(Top 603%)
21M21.00 mi1.00 mi20773+22012607+10812607+10816646(Top 57%)10547(Top 65%)10547(Top 565%)
35K21.75 mi0.75 mi20708+6512563+4412563+4419455(Top 67%)11716(Top 72%)11716(Top 627%)
23M23.00 mi1.25 mi20672+3612538+2512538+2519775(Top 68%)11827(Top 72%)11827(Top 633%)
24M24.00 mi1.00 mi20652+2012515+2312515+2320195(Top 70%)11974(Top 73%)11974(Top 641%)
40K24.85 mi0.85 mi20636+1612490+2512490+2519858(Top 68%)11777(Top 72%)11777(Top 630%)
25.2M25.20 mi0.35 mi20627+912486+412486+420079(Top 69%)11899(Top 73%)11899(Top 637%)
FINISH26.22 mi1.02 mi20594+3312456+3012456+3019484(Top 67%)11614(Top 71%)11614(Top 622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22113

Males

13328

M50-54

13328

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22012

Males

13263

M50-54

13263

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22113

Males

13328

M50-54

13328

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21663

Males

13079

M50-54

13079

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22002

Males

13260

M50-54

13260

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21054

Males

12770

M50-54

12770

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20580

Males

12457

M50-54

12457

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18194

Males

11263

M50-54

11263

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16646

Males

10547

M50-54

10547

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19455

Males

11716

M50-54

11716

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19775

Males

11827

M50-54

11827

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20195

Males

11974

M50-54

11974

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19858

Males

11777

M50-54

11777

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20079

Males

11899

M50-54

11899

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19484

Males

11614

M50-54

11614

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1577
Passed By
2111
Net Change
-534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20060
5K → 10K511092-1041#20060#21101
10K → 15K80427-347#21101#21448
15K → 20K152185-33#21448#21481
20K → HALF2245-23#21481#21504
HALF → 25K15964+95#21504#21409
25K → 30K24082+158#21409#21251
30K → 20M2580+258#21251#20993
20M → 21M2211+220#20993#20773
21M → 35K8116+65#20773#20708
35K → 23M8650+36#20708#20672
23M → 24M6242+20#20672#20652
24M → 40K6448+16#20652#20636
40K → 25.2M3627+9#20636#20627
25.2M → FINISH6532+33#20627#20594
TOTALS15772111-534
📊

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