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BOSTON MARATHON 2026

Gueshly Masson

Bib: 3419β€’M

BC

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0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 7%
Age Group (M18-39)
#0 / 5723
Top 18%
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
19:07
3.11 mi
Rank: #1848
Start β†’ 5K
19:07 | 6:10/mi
10K
37:52
6.21 mi
Rank: #1658 (+190)
5K β†’ 10K
18:45 | 6:03/mi
15K
56:51
9.32 mi
Rank: #1715 (-57)
10K β†’ 15K
18:59 | 6:07/mi
20K
1:15:58
12.43 mi
Rank: #1736 (-21)
15K β†’ 20K
19:07 | 6:10/mi
HALF
1:20:06
13.11 mi
Rank: #1733 (+3)
20K β†’ HALF
4:08 | 6:04/mi
25K
1:34:56
15.53 mi
Rank: #1685 (+48)
HALF β†’ 25K
14:50 | 6:07/mi
30K
1:54:18
18.64 mi
Rank: #1597 (+88)
25K β†’ 30K
19:22 | 6:15/mi
20M
2:02:40
20.00 mi
Rank: #1540 (+57)
30K β†’ 20M
8:22 | 6:10/mi
21M
2:09:00
21.00 mi
Rank: #1469 (+71)
20M β†’ 21M
6:20 | 6:20/mi
35K
2:13:27
21.75 mi
Rank: #1438 (+31)
21M β†’ 35K
4:27 | 5:57/mi
23M
2:20:58
23.00 mi
Rank: #1365 (+73)
35K β†’ 23M
7:31 | 6:01/mi
24M
2:26:58
24.00 mi
Rank: #1327 (+38)
23M β†’ 24M
6:00 | 6:00/mi
40K
2:32:17
24.85 mi
Rank: #1318 (+9)
24M β†’ 40K
5:19 | 6:14/mi
25.2M
2:34:29
25.20 mi
Rank: #1298 (+20)
40K β†’ 25.2M
2:12 | 6:23/mi
FINISH
2:40:22
26.22 mi
Rank: #1255 (+43)
25.2M β†’ FINISH
5:53 | 5:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:20:06
Pace6:07 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:20:16
Pace6:08 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1819:076:1019:07
6:10
-
10K
6.21 mi10:40:0337:526:0618:45
6:03
-0:07
15K
9.32 mi10:59:0256:516:0618:59
6:07
+0:04
20K
12.43 mi11:18:091:15:586:0719:07
6:10
+0:03
HALF
13.11 mi11:22:171:20:066:074:08
6:04
-0:06
25K
15.53 mi11:37:071:34:566:0714:50
6:07
+0:03
30K
18.64 mi11:56:291:54:186:0819:22
6:15
+0:08
20M
20.00 mi12:04:512:02:406:098:22
6:10
-0:05
21M
21.00 mi12:11:112:09:006:096:20
6:20
+0:10
35K
21.75 mi12:15:382:13:276:094:27
5:57
-0:23
23M
23.00 mi12:23:092:20:586:087:31
6:01
+0:04
24M
24.00 mi12:29:092:26:586:086:00
6:00
-0:01
40K
24.85 mi12:34:282:32:176:085:19
6:14
+0:14
25.2M
25.20 mi12:36:402:34:296:082:12
6:23
+0:09
FINISH
26.22 mi12:42:332:40:226:085:53
5:47
-0:36

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

5:47 /mi

Average Pace

6:07 /mi

Slowest Pace

6:23 /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

2:38:10

99% of race

Time at Steady Pace

2:12

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:07 /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 mi10:21:1819:076:1019:07
6:10
#1848
10K
6.21 mi10:40:0337:526:0618:45
6:03
#1658
15K
9.32 mi10:59:0256:516:0618:59
6:07
#1715
20K
12.43 mi11:18:091:15:586:0719:07
6:10
#1736
HALF
13.11 mi11:22:171:20:066:074:08
6:04
#1733
25K
15.53 mi11:37:071:34:566:0714:50
6:07
#1685
30K
18.64 mi11:56:291:54:186:0819:22
6:15
#1597
20M
20.00 mi12:04:512:02:406:098:22
6:10
#1540
21M
21.00 mi12:11:112:09:006:096:20
6:20
#1469
35K
21.75 mi12:15:382:13:276:094:27
5:57
#1438
23M
23.00 mi12:23:092:20:586:087:31
6:01
#1365
24M
24.00 mi12:29:092:26:586:086:00
6:00
#1327
40K
24.85 mi12:34:282:32:176:085:19
6:14
#1318
25.2M
25.20 mi12:36:402:34:296:082:12
6:23
#1298
FINISH
26.22 mi12:42:332:40:226:085:53
5:47
#1255
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 mi1848178117811856(Top 6%)1790(Top 11%)1790(Top 31%)
10K6.21 mi3.10 mi1658+1901593+1881593+1881494(Top 5%)1436(Top 9%)1436(Top 25%)
15K9.32 mi3.11 mi1715-571653-601653-601856(Top 6%)1790(Top 11%)1790(Top 31%)
20K12.43 mi3.11 mi1736-211674-211674-211792(Top 6%)1726(Top 11%)1726(Top 30%)
HALF13.11 mi0.68 mi1733+31671+31671+31714(Top 6%)1653(Top 10%)1653(Top 29%)
25K15.53 mi2.42 mi1685+481623+481623+481514(Top 5%)1461(Top 9%)1461(Top 26%)
30K18.64 mi3.11 mi1597+881539+841539+841377(Top 5%)1325(Top 8%)1325(Top 23%)
20M20.00 mi1.36 mi1540+571484+551484+551063(Top 4%)1023(Top 6%)1023(Top 18%)
21M21.00 mi1.00 mi1469+711414+701414+70818(Top 3%)785(Top 5%)785(Top 14%)
35K21.75 mi0.75 mi1438+311384+301384+301021(Top 4%)982(Top 6%)982(Top 17%)
23M23.00 mi1.25 mi1365+731315+691315+69696(Top 2%)665(Top 4%)665(Top 12%)
24M24.00 mi1.00 mi1327+381276+391276+391059(Top 4%)1011(Top 6%)1011(Top 18%)
40K24.85 mi0.85 mi1318+91266+101266+101406(Top 5%)1328(Top 8%)1328(Top 23%)
25.2M25.20 mi0.35 mi1298+201247+191247+19631(Top 2%)607(Top 4%)607(Top 11%)
FINISH26.22 mi1.02 mi1255+431206+411206+41905(Top 3%)863(Top 5%)863(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1856

Males

1790

M18-39

1790

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1494

Males

1436

M18-39

1436

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1856

Males

1790

M18-39

1790

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1792

Males

1726

M18-39

1726

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1714

Males

1653

M18-39

1653

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1514

Males

1461

M18-39

1461

25K→30K

15.5 - 18.6 mi

Top 5%
Γ—9
+181ft-148ft

Overall

1377

Males

1325

M18-39

1325

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1063

Males

1023

M18-39

1023

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

818

Males

785

M18-39

785

21M→35K

21.0 - 21.8 mi

Top 4%
Γ—7
+17ft-86ft

Overall

1021

Males

982

M18-39

982

35K→23M

21.8 - 23.0 mi

Top 2%
Γ—5
+23ft-63ft

Overall

696

Males

665

M18-39

665

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1059

Males

1011

M18-39

1011

24M→40K

24.0 - 24.9 mi

Top 5%
Γ—1
+6ft-20ft

Overall

1406

Males

1328

M18-39

1328

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

631

Males

607

M18-39

607

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
Γ—2
+22ft-21ft

Overall

905

Males

863

M18-39

863

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
843*
Passed By
250
Net Change
+593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1848
5K β†’ 10K207*17+190#1848#1658
10K β†’ 15K3087-57#1658#1715
15K β†’ 20K4465-21#1715#1736
20K β†’ HALF96+3#1736#1733
HALF β†’ 25K568+48#1733#1685
25K β†’ 30K11022+88#1685#1597
30K β†’ 20M658+57#1597#1540
20M β†’ 21M732+71#1540#1469
21M β†’ 35K376+31#1469#1438
35K β†’ 23M752+73#1438#1365
23M β†’ 24M468+38#1365#1327
24M β†’ 40K2617+9#1327#1318
40K β†’ 25.2M200+20#1318#1298
25.2M β†’ FINISH452+43#1298#1255
TOTALS843*250+593

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing