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BOSTON MARATHON 2026

Adam Gloess

Bib: 7841•M

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 33%
Age Group (M18-39)
#0 / 5723
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
20:31
3.11 mi
Rank: #4998
Start → 5K
20:31 | 6:37/mi
10K
41:30
6.21 mi
Rank: #5684 (-686)
5K → 10K
20:59 | 6:46/mi
15K
1:02:27
9.32 mi
Rank: #5826 (-142)
10K → 15K
20:57 | 6:45/mi
20K
1:23:18
12.43 mi
Rank: #5649 (+177)
15K → 20K
20:51 | 6:43/mi
HALF
1:27:49
13.11 mi
Rank: #5640 (+9)
20K → HALF
4:31 | 6:38/mi
25K
1:44:17
15.53 mi
Rank: #5623 (+17)
HALF → 25K
16:28 | 6:48/mi
30K
2:05:49
18.64 mi
Rank: #5547 (+76)
25K → 30K
21:32 | 6:56/mi
20M
2:15:18
20.00 mi
Rank: #5515 (+32)
30K → 20M
9:29 | 6:59/mi
21M
2:22:55
21.00 mi
Rank: #5623 (-108)
20M → 21M
7:37 | 7:37/mi
35K
2:28:02
21.75 mi
Rank: #5600 (+23)
21M → 35K
5:07 | 6:51/mi
23M
2:37:11
23.00 mi
Rank: #5728 (-128)
35K → 23M
9:09 | 7:19/mi
24M
2:44:23
24.00 mi
Rank: #5835 (-107)
23M → 24M
7:12 | 7:12/mi
40K
2:50:40
24.85 mi
Rank: #5901 (-66)
24M → 40K
6:17 | 7:21/mi
25.2M
2:53:29
25.20 mi
Rank: #5977 (-76)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:01:06
26.22 mi
Rank: #6147 (-170)
25.2M → FINISH
7:37 | 7:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:49
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:33:17
Pace7:07 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3420:316:3720:31
6:37
-
10K
6.21 mi10:49:3341:306:4120:59
6:46
+0:09
15K
9.32 mi11:10:301:02:276:4320:57
6:45
-0:01
20K
12.43 mi11:31:211:23:186:4320:51
6:43
-0:02
HALF
13.11 mi11:35:521:27:496:424:31
6:38
-0:05
25K
15.53 mi11:52:201:44:176:4316:28
6:48
+0:10
30K
18.64 mi12:13:522:05:496:4521:32
6:56
+0:08
20M
20.00 mi12:23:212:15:186:469:29
6:59
+0:03
21M
21.00 mi12:30:582:22:556:497:37
7:37
+0:38
35K
21.75 mi12:36:052:28:026:495:07
6:51
-0:46
23M
23.00 mi12:45:142:37:116:519:09
7:19
+0:28
24M
24.00 mi12:52:262:44:236:517:12
7:12
-0:07
40K
24.85 mi12:58:432:50:406:526:17
7:21
+0:09
25.2M
25.20 mi13:01:322:53:296:542:49
8:11
+0:50
FINISH
26.22 mi13:09:093:01:066:557:37
7:29
-0:42

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

6:37 /mi

Average Pace

6:55 /mi

Slowest Pace

8:11 /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

45:53

25% of race

Time at Steady Pace

1:34:32

52% of race

Time at Slower Pace

40:41

22% of race

Average Pace: 6:54 /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 mi10:28:3420:316:3720:31
6:37
#4998
10K
6.21 mi10:49:3341:306:4120:59
6:46
#5684
15K
9.32 mi11:10:301:02:276:4320:57
6:45
#5826
20K
12.43 mi11:31:211:23:186:4320:51
6:43
#5649
HALF
13.11 mi11:35:521:27:496:424:31
6:38
#5640
25K
15.53 mi11:52:201:44:176:4316:28
6:48
#5623
30K
18.64 mi12:13:522:05:496:4521:32
6:56
#5547
20M
20.00 mi12:23:212:15:186:469:29
6:59
#5515
21M
21.00 mi12:30:582:22:556:497:37
7:37
#5623
35K
21.75 mi12:36:052:28:026:495:07
6:51
#5600
23M
23.00 mi12:45:142:37:116:519:09
7:19
#5728
24M
24.00 mi12:52:262:44:236:517:12
7:12
#5835
40K
24.85 mi12:58:432:50:406:526:17
7:21
#5901
25.2M
25.20 mi13:01:322:53:296:542:49
8:11
#5977
FINISH
26.22 mi13:09:093:01:066:557:37
7:29
#6147
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 mi4998466246626222(Top 21%)5597(Top 34%)5597(Top 98%)
10K6.21 mi3.10 mi5684-6865223-5615223-5616484(Top 22%)5820(Top 36%)5820(Top 102%)
15K9.32 mi3.11 mi5826-1425344-1215344-1216222(Top 21%)5597(Top 34%)5597(Top 98%)
20K12.43 mi3.11 mi5649+1775204+1405204+1405269(Top 18%)4855(Top 30%)4855(Top 85%)
HALF13.11 mi0.68 mi5640+95193+115193+115382(Top 19%)4913(Top 30%)4913(Top 86%)
25K15.53 mi2.42 mi5623+175157+365157+365653(Top 19%)5105(Top 31%)5105(Top 89%)
30K18.64 mi3.11 mi5547+765072+855072+855371(Top 19%)4819(Top 29%)4819(Top 84%)
20M20.00 mi1.36 mi5515+325039+335039+335370(Top 19%)4774(Top 29%)4774(Top 83%)
21M21.00 mi1.00 mi5623-1085111-725111-727216(Top 25%)5887(Top 36%)5887(Top 103%)
35K21.75 mi0.75 mi5600+235080+315080+315894(Top 20%)5071(Top 31%)5071(Top 89%)
23M23.00 mi1.25 mi5728-1285163-835163-837510(Top 26%)6052(Top 37%)6052(Top 106%)
24M24.00 mi1.00 mi5835-1075234-715234-717822(Top 27%)6137(Top 38%)6137(Top 107%)
40K24.85 mi0.85 mi5901-665282-485282-487738(Top 27%)6010(Top 37%)6010(Top 105%)
25.2M25.20 mi0.35 mi5977-765340-585340-589250(Top 32%)6707(Top 41%)6707(Top 117%)
FINISH26.22 mi1.02 mi6147-1705460-1205460-12011157(Top 38%)7673(Top 47%)7673(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6222

Males

5597

M18-39

5597

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6484

Males

5820

M18-39

5820

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6222

Males

5597

M18-39

5597

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5269

Males

4855

M18-39

4855

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5382

Males

4913

M18-39

4913

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5653

Males

5105

M18-39

5105

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5371

Males

4819

M18-39

4819

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5370

Males

4774

M18-39

4774

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7216

Males

5887

M18-39

5887

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5894

Males

5071

M18-39

5071

35K→23M

21.8 - 23.0 mi

Top 26%
×5
+23ft-63ft

Overall

7510

Males

6052

M18-39

6052

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7822

Males

6137

M18-39

6137

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7738

Males

6010

M18-39

6010

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9250

Males

6707

M18-39

6707

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11157

Males

7673

M18-39

7673

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
947*
Passed By
1553
Net Change
-1149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4998
5K → 10K39200-686#4998#5684
10K → 15K76200-142#5684#5826
15K → 20K213*36+177#5826#5649
20K → HALF2415+9#5649#5640
HALF → 25K10386+17#5640#5623
25K → 30K16488+76#5623#5547
30K → 20M8452+32#5547#5515
20M → 21M34142-108#5515#5623
21M → 35K5633+23#5623#5600
35K → 23M49177-128#5600#5728
23M → 24M36143-107#5728#5835
24M → 40K41107-66#5835#5901
40K → 25.2M985-76#5901#5977
25.2M → FINISH19189-170#5977#6147
TOTALS947*1553-1149

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

📊

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