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BOSTON MARATHON 2026

Justin Quammen

Bib: 2006β€’M

MT

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 27%
Age Group (M18-39)
#0 / 5723
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
19:42
3.11 mi
Rank: #3014
Start β†’ 5K
19:42 | 6:21/mi
10K
39:15
6.21 mi
Rank: #2874 (+140)
5K β†’ 10K
19:33 | 6:18/mi
15K
58:27
9.32 mi
Rank: #2599 (+275)
10K β†’ 15K
19:12 | 6:11/mi
20K
1:17:37
12.43 mi
Rank: #2367 (+232)
15K β†’ 20K
19:10 | 6:11/mi
HALF
1:21:48
13.11 mi
Rank: #2345 (+22)
20K β†’ HALF
4:11 | 6:09/mi
25K
1:37:03
15.53 mi
Rank: #2303 (+42)
HALF β†’ 25K
15:15 | 6:18/mi
30K
1:58:02
18.64 mi
Rank: #2567 (-264)
25K β†’ 30K
20:59 | 6:46/mi
20M
2:07:50
20.00 mi
Rank: #2847 (-280)
30K β†’ 20M
9:48 | 7:13/mi
21M
2:15:31
21.00 mi
Rank: #3025 (-178)
20M β†’ 21M
7:41 | 7:41/mi
35K
2:20:33
21.75 mi
Rank: #3072 (-47)
21M β†’ 35K
5:02 | 6:44/mi
23M
2:30:06
23.00 mi
Rank: #3376 (-304)
35K β†’ 23M
9:33 | 7:38/mi
24M
2:37:52
24.00 mi
Rank: #3649 (-273)
23M β†’ 24M
7:46 | 7:46/mi
40K
2:45:10
24.85 mi
Rank: #4040 (-391)
24M β†’ 40K
7:18 | 8:33/mi
25.2M
2:48:19
25.20 mi
Rank: #4216 (-176)
40K β†’ 25.2M
3:09 | 9:09/mi
FINISH
2:56:56
26.22 mi
Rank: #4766 (-550)
25.2M β†’ FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:48
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:35:08
Pace7:16 /mi
πŸ“ŠPositive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1519:426:2119:42
6:21
-
10K
6.21 mi10:40:4839:156:2019:33
6:18
-0:03
15K
9.32 mi11:00:0058:276:1719:12
6:11
-0:07
20K
12.43 mi11:19:101:17:376:1519:10
6:11
0:00
HALF
13.11 mi11:23:211:21:486:154:11
6:09
-0:02
25K
15.53 mi11:38:361:37:036:1515:15
6:18
+0:09
30K
18.64 mi11:59:351:58:026:2020:59
6:46
+0:28
20M
20.00 mi12:09:232:07:506:249:48
7:13
+0:27
21M
21.00 mi12:17:042:15:316:287:41
7:41
+0:28
35K
21.75 mi12:22:062:20:336:285:02
6:44
-0:57
23M
23.00 mi12:31:392:30:066:329:33
7:38
+0:54
24M
24.00 mi12:39:252:37:526:357:46
7:46
+0:08
40K
24.85 mi12:46:432:45:106:397:18
8:33
+0:47
25.2M
25.20 mi12:49:522:48:196:413:09
9:09
+0:36
FINISH
26.22 mi12:58:292:56:566:468:37
8:28
-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

6:09 /mi

Average Pace

6:45 /mi

Slowest Pace

9:09 /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

42:33

24% of race

Time at Steady Pace

1:30:19

51% of race

Time at Slower Pace

44:04

25% of race

Average Pace: 6:45 /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 mi10:21:1519:426:2119:42
6:21
#3014
10K
6.21 mi10:40:4839:156:2019:33
6:18
#2874
15K
9.32 mi11:00:0058:276:1719:12
6:11
#2599
20K
12.43 mi11:19:101:17:376:1519:10
6:11
#2367
HALF
13.11 mi11:23:211:21:486:154:11
6:09
#2345
25K
15.53 mi11:38:361:37:036:1515:15
6:18
#2303
30K
18.64 mi11:59:351:58:026:2020:59
6:46
#2567
20M
20.00 mi12:09:232:07:506:249:48
7:13
#2847
21M
21.00 mi12:17:042:15:316:287:41
7:41
#3025
35K
21.75 mi12:22:062:20:336:285:02
6:44
#3072
23M
23.00 mi12:31:392:30:066:329:33
7:38
#3376
24M
24.00 mi12:39:252:37:526:357:46
7:46
#3649
40K
24.85 mi12:46:432:45:106:397:18
8:33
#4040
25.2M
25.20 mi12:49:522:48:196:413:09
9:09
#4216
FINISH
26.22 mi12:58:292:56:566:468:37
8:28
#4766
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 mi3014288428842195(Top 8%)2118(Top 13%)2118(Top 37%)
10K6.21 mi3.10 mi2874+1402759+1252759+1252789(Top 10%)2687(Top 16%)2687(Top 47%)
15K9.32 mi3.11 mi2599+2752500+2592500+2592195(Top 8%)2118(Top 13%)2118(Top 37%)
20K12.43 mi3.11 mi2367+2322286+2142286+2141884(Top 6%)1818(Top 11%)1818(Top 32%)
HALF13.11 mi0.68 mi2345+222266+202266+202175(Top 7%)2101(Top 13%)2101(Top 37%)
25K15.53 mi2.42 mi2303+422223+432223+432266(Top 8%)2183(Top 13%)2183(Top 38%)
30K18.64 mi3.11 mi2567-2642469-2462469-2464034(Top 14%)3748(Top 23%)3748(Top 65%)
20M20.00 mi1.36 mi2847-2802734-2652734-2657026(Top 24%)5910(Top 36%)5910(Top 103%)
21M21.00 mi1.00 mi3025-1782895-1612895-1617667(Top 26%)6157(Top 38%)6157(Top 108%)
35K21.75 mi0.75 mi3072-472940-452940-455133(Top 18%)4532(Top 28%)4532(Top 79%)
23M23.00 mi1.25 mi3376-3043218-2783218-2789760(Top 34%)7242(Top 44%)7242(Top 127%)
24M24.00 mi1.00 mi3649-2733451-2333451-23311976(Top 41%)8225(Top 50%)8225(Top 144%)
40K24.85 mi0.85 mi4040-3913781-3303781-33015868(Top 55%)9902(Top 61%)9902(Top 173%)
25.2M25.20 mi0.35 mi4216-1763918-1373918-13715335(Top 53%)9631(Top 59%)9631(Top 168%)
FINISH26.22 mi1.02 mi4766-5504367-4494367-44917879(Top 62%)10819(Top 66%)10819(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
Γ—21
+97ft-345ft

Overall

2195

Males

2118

M18-39

2118

5K→10K

3.1 - 6.2 mi

Top 10%
Γ—5
+79ft-138ft

Overall

2789

Males

2687

M18-39

2687

10K→15K

6.2 - 9.3 mi

Top 8%
Γ—3
+67ft-78ft

Overall

2195

Males

2118

M18-39

2118

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1884

Males

1818

M18-39

1818

20K→HALF

12.4 - 13.1 mi

Top 7%
Γ—2
+19ft-37ft

Overall

2175

Males

2101

M18-39

2101

HALF→25K

13.1 - 15.5 mi

Top 8%
Γ—4
+66ft-88ft

Overall

2266

Males

2183

M18-39

2183

25K→30K

15.5 - 18.6 mi

Top 14%
Γ—9
+181ft-148ft

Overall

4034

Males

3748

M18-39

3748

30K→20M

18.6 - 20.0 mi

Top 24%
Γ—5
+64ft-50ft

Overall

7026

Males

5910

M18-39

5910

20M→21M

20.0 - 21.0 mi

Top 26%
Γ—8
+106ft-24ft

Overall

7667

Males

6157

M18-39

6157

21M→35K

21.0 - 21.8 mi

Top 18%
Γ—7
+17ft-86ft

Overall

5133

Males

4532

M18-39

4532

35K→23M

21.8 - 23.0 mi

Top 34%
Γ—5
+23ft-63ft

Overall

9760

Males

7242

M18-39

7242

23M→24M

23.0 - 24.0 mi

Top 41%
Γ—6
+12ft-82ft

Overall

11976

Males

8225

M18-39

8225

24M→40K

24.0 - 24.9 mi

Top 55%
Γ—1
+6ft-20ft

Overall

15868

Males

9902

M18-39

9902

40K→25.2M

24.9 - 25.2 mi

Top 53%
Γ—1
+13ft-16ft

Overall

15335

Males

9631

M18-39

9631

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
Γ—2
+22ft-21ft

Overall

17879

Males

10819

M18-39

10819

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
924
Passed By
2676
Net Change
-1752
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3014
5K β†’ 10K20969+140#3014#2874
10K β†’ 15K2805+275#2874#2599
15K β†’ 20K2342+232#2599#2367
20K β†’ HALF253+22#2367#2345
HALF β†’ 25K6725+42#2345#2303
25K β†’ 30K31295-264#2303#2567
30K β†’ 20M11291-280#2567#2847
20M β†’ 21M16194-178#2847#3025
21M β†’ 35K1461-47#3025#3072
35K β†’ 23M15319-304#3072#3376
23M β†’ 24M9282-273#3376#3649
24M β†’ 40K6397-391#3649#4040
40K β†’ 25.2M1177-176#4040#4216
25.2M β†’ FINISH6556-550#4216#4766
TOTALS9242676-1752
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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing