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BOSTON MARATHON 2026

Justin Nauman

Bib: 3664β€’M

IA

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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 6%
Age Group (M18-39)
#0 / 5723
Top 15%
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
19:02
3.11 mi
Rank: #1736
Start β†’ 5K
19:02 | 6:08/mi
10K
37:34
6.21 mi
Rank: #1438 (+298)
5K β†’ 10K
18:32 | 5:58/mi
15K
56:10
9.32 mi
Rank: #1390 (+48)
10K β†’ 15K
18:36 | 6:00/mi
20K
1:14:40
12.43 mi
Rank: #1282 (+108)
15K β†’ 20K
18:30 | 5:58/mi
HALF
1:18:42
13.11 mi
Rank: #1279 (+3)
20K β†’ HALF
4:02 | 5:56/mi
25K
1:33:20
15.53 mi
Rank: #1251 (+28)
HALF β†’ 25K
14:38 | 6:03/mi
30K
1:52:14
18.64 mi
Rank: #1156 (+95)
25K β†’ 30K
18:54 | 6:05/mi
20M
2:00:41
20.00 mi
Rank: #1161 (-5)
30K β†’ 20M
8:27 | 6:14/mi
21M
2:07:03
21.00 mi
Rank: #1129 (+32)
20M β†’ 21M
6:22 | 6:22/mi
35K
2:11:29
21.75 mi
Rank: #1112 (+17)
21M β†’ 35K
4:26 | 5:56/mi
23M
2:19:14
23.00 mi
Rank: #1085 (+27)
35K β†’ 23M
7:45 | 6:12/mi
24M
2:25:13
24.00 mi
Rank: #1066 (+19)
23M β†’ 24M
5:59 | 5:59/mi
40K
2:30:22
24.85 mi
Rank: #1038 (+28)
24M β†’ 40K
5:09 | 6:02/mi
25.2M
2:32:37
25.20 mi
Rank: #1025 (+13)
40K β†’ 25.2M
2:15 | 6:32/mi
FINISH
2:38:34
26.22 mi
Rank: #1006 (+19)
25.2M β†’ FINISH
5:57 | 5:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:18:42
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:19:52
Pace6:06 /mi
πŸ“ŠPositive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5019:026:0819:02
6:08
-
10K
6.21 mi10:39:2237:346:0318:32
5:58
-0:10
15K
9.32 mi10:57:5856:106:0218:36
6:00
+0:02
20K
12.43 mi11:16:281:14:406:0118:30
5:58
-0:02
HALF
13.11 mi11:20:301:18:426:014:02
5:56
-0:02
25K
15.53 mi11:35:081:33:206:0114:38
6:03
+0:07
30K
18.64 mi11:54:021:52:146:0218:54
6:05
+0:02
20M
20.00 mi12:02:292:00:416:038:27
6:14
+0:09
21M
21.00 mi12:08:512:07:036:046:22
6:22
+0:08
35K
21.75 mi12:13:172:11:296:034:26
5:56
-0:26
23M
23.00 mi12:21:022:19:146:047:45
6:12
+0:16
24M
24.00 mi12:27:012:25:136:045:59
5:59
-0:13
40K
24.85 mi12:32:102:30:226:035:09
6:02
+0:03
25.2M
25.20 mi12:34:252:32:376:042:15
6:32
+0:30
FINISH
26.22 mi12:40:222:38:346:045:57
5:51
-0:41

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

5:51 /mi

Average Pace

6:03 /mi

Slowest Pace

6:32 /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

2:36:19

99% of race

Time at Steady Pace

2:15

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:20:5019:026:0819:02
6:08
#1736
10K
6.21 mi10:39:2237:346:0318:32
5:58
#1438
15K
9.32 mi10:57:5856:106:0218:36
6:00
#1390
20K
12.43 mi11:16:281:14:406:0118:30
5:58
#1282
HALF
13.11 mi11:20:301:18:426:014:02
5:56
#1279
25K
15.53 mi11:35:081:33:206:0114:38
6:03
#1251
30K
18.64 mi11:54:021:52:146:0218:54
6:05
#1156
20M
20.00 mi12:02:292:00:416:038:27
6:14
#1161
21M
21.00 mi12:08:512:07:036:046:22
6:22
#1129
35K
21.75 mi12:13:172:11:296:034:26
5:56
#1112
23M
23.00 mi12:21:022:19:146:047:45
6:12
#1085
24M
24.00 mi12:27:012:25:136:045:59
5:59
#1066
40K
24.85 mi12:32:102:30:226:035:09
6:02
#1038
25.2M
25.20 mi12:34:252:32:376:042:15
6:32
#1025
FINISH
26.22 mi12:40:222:38:346:045:57
5:51
#1006
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1736166916691298(Top 4%)1246(Top 8%)1246(Top 22%)
10K6.21 mi3.10 mi1438+2981383+2861383+2861244(Top 4%)1198(Top 7%)1198(Top 21%)
15K9.32 mi3.11 mi1390+481336+471336+471298(Top 4%)1246(Top 8%)1246(Top 22%)
20K12.43 mi3.11 mi1282+1081231+1051231+1051010(Top 3%)972(Top 6%)972(Top 17%)
HALF13.11 mi0.68 mi1279+31229+21229+21181(Top 4%)1135(Top 7%)1135(Top 20%)
25K15.53 mi2.42 mi1251+281201+281201+281222(Top 4%)1175(Top 7%)1175(Top 21%)
30K18.64 mi3.11 mi1156+951111+901111+90926(Top 3%)888(Top 5%)888(Top 16%)
20M20.00 mi1.36 mi1161-51117-61117-61273(Top 4%)1221(Top 7%)1221(Top 21%)
21M21.00 mi1.00 mi1129+321085+321085+32924(Top 3%)888(Top 5%)888(Top 16%)
35K21.75 mi0.75 mi1112+171067+181067+181007(Top 3%)968(Top 6%)968(Top 17%)
23M23.00 mi1.25 mi1085+271040+271040+271209(Top 4%)1162(Top 7%)1162(Top 20%)
24M24.00 mi1.00 mi1066+191021+191021+191047(Top 4%)999(Top 6%)999(Top 17%)
40K24.85 mi0.85 mi1038+28994+27994+27860(Top 3%)822(Top 5%)822(Top 14%)
25.2M25.20 mi0.35 mi1025+13981+13981+131066(Top 4%)1008(Top 6%)1008(Top 18%)
FINISH26.22 mi1.02 mi1006+19963+18963+181133(Top 4%)1075(Top 7%)1075(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1298

Males

1246

M18-39

1246

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1244

Males

1198

M18-39

1198

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1298

Males

1246

M18-39

1246

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

1010

Males

972

M18-39

972

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1181

Males

1135

M18-39

1135

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1222

Males

1175

M18-39

1175

25K→30K

15.5 - 18.6 mi

Top 3%
Γ—9
+181ft-148ft

Overall

926

Males

888

M18-39

888

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1273

Males

1221

M18-39

1221

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

924

Males

888

M18-39

888

21M→35K

21.0 - 21.8 mi

Top 3%
Γ—7
+17ft-86ft

Overall

1007

Males

968

M18-39

968

35K→23M

21.8 - 23.0 mi

Top 4%
Γ—5
+23ft-63ft

Overall

1209

Males

1162

M18-39

1162

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1047

Males

999

M18-39

999

24M→40K

24.0 - 24.9 mi

Top 3%
Γ—1
+6ft-20ft

Overall

860

Males

822

M18-39

822

40K→25.2M

24.9 - 25.2 mi

Top 4%
Γ—1
+13ft-16ft

Overall

1066

Males

1008

M18-39

1008

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1133

Males

1075

M18-39

1075

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
876*
Passed By
146
Net Change
+730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1736
5K β†’ 10K301*3+298#1736#1438
10K β†’ 15K7123+48#1438#1390
15K β†’ 20K1179+108#1390#1282
20K β†’ HALF85+3#1282#1279
HALF β†’ 25K4416+28#1279#1251
25K β†’ 30K10510+95#1251#1156
30K β†’ 20M2429-5#1156#1161
20M β†’ 21M375+32#1161#1129
21M β†’ 35K236+17#1129#1112
35K β†’ 23M4114+27#1112#1085
23M β†’ 24M267+19#1085#1066
24M β†’ 40K302+28#1066#1038
40K β†’ 25.2M196+13#1038#1025
25.2M β†’ FINISH3011+19#1025#1006
TOTALS876*146+730

* Includes athletes who did not complete a segment (DNF/DNQ).

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing