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BOSTON MARATHON 2026

Scott Nelson

Bib: 24432•M

UT

Masters
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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 33%
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
24:16
Rank: #15500
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
49:52
Rank: #17258 (-1758)
5K → 10K
25:36 | 8:15/mi
15K· 9.32 mi
1:16:12
Rank: #18241 (-983)
10K → 15K
26:20 | 8:29/mi
20K· 12.43 mi
1:43:23
Rank: #18876 (-635)
15K → 20K
27:11 | 8:45/mi
HALF· 13.11 mi
1:49:11
Rank: #18945 (-69)
20K → HALF
5:48 | 8:31/mi
25K· 15.53 mi
2:10:49
Rank: #19266 (-321)
HALF → 25K
21:38 | 8:56/mi
30K· 18.64 mi
2:40:40
Rank: #19874 (-608)
25K → 30K
29:51 | 9:37/mi
20M
2:53:25
Rank: #19954 (-80)
30K → 20M
12:45 | 9:24/mi
21M
3:03:50
Rank: #20108 (-154)
20M → 21M
10:25 | 10:25/mi
35K· 21.75 mi
3:10:23
Rank: #20056 (+52)
21M → 35K
6:33 | 8:46/mi
23M
3:22:47
Rank: #20236 (-180)
35K → 23M
12:24 | 9:55/mi
24M
3:31:48
Rank: #20188 (+48)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:40:02
Rank: #20212 (-24)
24M → 40K
8:14 | 9:38/mi
25.2M
3:43:49
Rank: #20266 (-54)
40K → 25.2M
3:47 | 10:59/mi
FINISH· 26.22 mi
3:53:42
Rank: #20405 (-139)
25.2M → FINISH
9:53 | 9:42/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
Time1:49:11
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:04:31
Pace9:30 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3024:167:4924:16
7:49
-
10K
6.21 mi11:37:0649:528:0225:36
8:15
+0:26
15K
9.32 mi12:03:261:16:128:1126:20
8:29
+0:14
20K
12.43 mi12:30:371:43:238:2027:11
8:45
+0:16
HALF
13.11 mi12:36:251:49:118:205:48
8:31
-0:14
25K
15.53 mi12:58:032:10:498:2621:38
8:56
+0:25
30K
18.64 mi13:27:542:40:408:3829:51
9:37
+0:41
20M
20.00 mi13:40:392:53:258:4112:45
9:24
-0:13
21M
21.00 mi13:51:043:03:508:4610:25
10:25
+1:01
35K
21.75 mi13:57:373:10:238:466:33
8:46
-1:39
23M
23.00 mi14:10:013:22:478:5012:24
9:55
+1:09
24M
24.00 mi14:19:023:31:488:509:01
9:01
-0:54
40K
24.85 mi14:27:163:40:028:528:14
9:38
+0:37
25.2M
25.20 mi14:31:033:43:498:533:47
10:59
+1:21
FINISH
26.22 mi14:40:563:53:428:569:53
9:42
-1:17

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

7:49 /mi

Average Pace

8:55 /mi

Slowest Pace

10:59 /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

1:22:00

35% of race

Time at Steady Pace

1:17:08

33% of race

Time at Slower Pace

1:14:34

32% of race

Average Pace: 8:55 /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 mi11:11:3024:167:4924:16
7:49
#15500
10K
6.21 mi11:37:0649:528:0225:36
8:15
#17258
15K
9.32 mi12:03:261:16:128:1126:20
8:29
#18241
20K
12.43 mi12:30:371:43:238:2027:11
8:45
#18876
HALF
13.11 mi12:36:251:49:118:205:48
8:31
#18945
25K
15.53 mi12:58:032:10:498:2621:38
8:56
#19266
30K
18.64 mi13:27:542:40:408:3829:51
9:37
#19874
20M
20.00 mi13:40:392:53:258:4112:45
9:24
#19954
21M
21.00 mi13:51:043:03:508:4610:25
10:25
#20108
35K
21.75 mi13:57:373:10:238:466:33
8:46
#20056
23M
23.00 mi14:10:013:22:478:5012:24
9:55
#20236
24M
24.00 mi14:19:023:31:488:509:01
9:01
#20188
40K
24.85 mi14:27:163:40:028:528:14
9:38
#20212
25.2M
25.20 mi14:31:033:43:498:533:47
10:59
#20266
FINISH
26.22 mi14:40:563:53:428:569:53
9:42
#20405
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi15500104431044319993(Top 69%)12327(Top 75%)12327(Top 1593%)
10K6.21 mi3.10 mi17258-175811112-66911112-66918794(Top 65%)11808(Top 72%)11808(Top 1526%)
15K9.32 mi3.11 mi18241-98311542-43011542-43019993(Top 69%)12327(Top 75%)12327(Top 1593%)
20K12.43 mi3.11 mi18876-63511807-26511807-26520694(Top 71%)12619(Top 77%)12619(Top 1630%)
HALF13.11 mi0.68 mi18945-6911827-2011827-2020266(Top 70%)12455(Top 76%)12455(Top 1609%)
25K15.53 mi2.42 mi19266-32111962-13511962-13520788(Top 72%)12640(Top 77%)12640(Top 1633%)
30K18.64 mi3.11 mi19874-60812204-24212204-24221963(Top 76%)13130(Top 80%)13130(Top 1696%)
20M20.00 mi1.36 mi19954-8012227-2312227-2320614(Top 71%)12389(Top 76%)12389(Top 1601%)
21M21.00 mi1.00 mi20108-15412288-6112288-6121707(Top 75%)12880(Top 79%)12880(Top 1664%)
35K21.75 mi0.75 mi20056+5212264+2412264+2418879(Top 65%)11463(Top 70%)11463(Top 1481%)
23M23.00 mi1.25 mi20236-18012328-6412328-6421859(Top 75%)12846(Top 79%)12846(Top 1660%)
24M24.00 mi1.00 mi20188+4812290+3812290+3819523(Top 67%)11654(Top 71%)11654(Top 1506%)
40K24.85 mi0.85 mi20212-2412276+1412276+1420811(Top 72%)12255(Top 75%)12255(Top 1583%)
25.2M25.20 mi0.35 mi20266-5412299-2312299-2322268(Top 77%)12962(Top 79%)12962(Top 1675%)
FINISH26.22 mi1.02 mi20405-13912356-5712356-5722946(Top 79%)13280(Top 81%)13280(Top 1716%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19993

Males

12327

M65-69

12327

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18794

Males

11808

M65-69

11808

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19993

Males

12327

M65-69

12327

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20694

Males

12619

M65-69

12619

20K→HALF

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

20266

Males

12455

M65-69

12455

HALF→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20788

Males

12640

M65-69

12640

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21963

Males

13130

M65-69

13130

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20614

Males

12389

M65-69

12389

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21707

Males

12880

M65-69

12880

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18879

Males

11463

M65-69

11463

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21859

Males

12846

M65-69

12846

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19523

Males

11654

M65-69

11654

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20811

Males

12255

M65-69

12255

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

22268

Males

12962

M65-69

12962

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22946

Males

13280

M65-69

13280

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
591
Passed By
5496
Net Change
-4905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15500
5K → 10K171775-1758#15500#17258
10K → 15K201003-983#17258#18241
15K → 20K36671-635#18241#18876
20K → HALF1685-69#18876#18945
HALF → 25K51372-321#18945#19266
25K → 30K69677-608#19266#19874
30K → 20M63143-80#19874#19954
20M → 21M41195-154#19954#20108
21M → 35K7725+52#20108#20056
35K → 23M32212-180#20056#20236
23M → 24M8537+48#20236#20188
24M → 40K5377-24#20188#20212
40K → 25.2M862-54#20212#20266
25.2M → FINISH23162-139#20266#20405
TOTALS5915496-4905
📊

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