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BOSTON MARATHON 2026

Stéphane Tassoni

Bib: 17258•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M55-59)
#0 / 1491
Top 27%
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
22:39
3.11 mi
Rank: #10947
Start → 5K
22:39 | 7:18/mi
10K
44:50
6.21 mi
Rank: #10334 (+613)
5K → 10K
22:11 | 7:09/mi
15K
1:07:17
9.32 mi
Rank: #10331 (+3)
10K → 15K
22:27 | 7:14/mi
20K
1:30:10
12.43 mi
Rank: #10392 (-61)
15K → 20K
22:53 | 7:22/mi
HALF
1:35:04
13.11 mi
Rank: #10371 (+21)
20K → HALF
4:54 | 7:12/mi
25K
1:53:15
15.53 mi
Rank: #10498 (-127)
HALF → 25K
18:11 | 7:30/mi
30K
2:17:37
18.64 mi
Rank: #10827 (-329)
25K → 30K
24:22 | 7:51/mi
20M
2:28:31
20.00 mi
Rank: #11015 (-188)
30K → 20M
10:54 | 8:02/mi
21M
2:37:07
21.00 mi
Rank: #11161 (-146)
20M → 21M
8:36 | 8:36/mi
35K
2:42:51
21.75 mi
Rank: #11155 (+6)
21M → 35K
5:44 | 7:40/mi
23M
2:52:56
23.00 mi
Rank: #11211 (-56)
35K → 23M
10:05 | 8:04/mi
24M
3:01:09
24.00 mi
Rank: #11370 (-159)
23M → 24M
8:13 | 8:13/mi
40K
3:08:10
24.85 mi
Rank: #11457 (-87)
24M → 40K
7:01 | 8:13/mi
25.2M
3:11:17
25.20 mi
Rank: #11510 (-53)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:18:48
26.22 mi
Rank: #11456 (+54)
25.2M → FINISH
7:31 | 7:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:04
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:43:44
Pace7:55 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1522:397:1822:39
7:18
-
10K
6.21 mi11:26:2644:507:1322:11
7:09
-0:09
15K
9.32 mi11:48:531:07:177:1422:27
7:14
+0:05
20K
12.43 mi12:11:461:30:107:1622:53
7:22
+0:08
HALF
13.11 mi12:16:401:35:047:164:54
7:12
-0:10
25K
15.53 mi12:34:511:53:157:1818:11
7:30
+0:18
30K
18.64 mi12:59:132:17:377:2324:22
7:51
+0:21
20M
20.00 mi13:10:072:28:317:2610:54
8:02
+0:11
21M
21.00 mi13:18:432:37:077:298:36
8:36
+0:34
35K
21.75 mi13:24:272:42:517:305:44
7:40
-0:56
23M
23.00 mi13:34:322:52:567:3210:05
8:04
+0:24
24M
24.00 mi13:42:453:01:097:338:13
8:13
+0:09
40K
24.85 mi13:49:463:08:107:357:01
8:13
0:00
25.2M
25.20 mi13:52:533:11:177:363:07
9:03
+0:50
FINISH
26.22 mi14:00:243:18:487:367:31
7:23
-1:40

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

7:09 /mi

Average Pace

7:35 /mi

Slowest Pace

9:03 /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

1:42:35

52% of race

Time at Steady Pace

48:17

24% of race

Time at Slower Pace

47:56

24% of race

Average Pace: 7:35 /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 mi11:04:1522:397:1822:39
7:18
#10947
10K
6.21 mi11:26:2644:507:1322:11
7:09
#10334
15K
9.32 mi11:48:531:07:177:1422:27
7:14
#10331
20K
12.43 mi12:11:461:30:107:1622:53
7:22
#10392
HALF
13.11 mi12:16:401:35:047:164:54
7:12
#10371
25K
15.53 mi12:34:511:53:157:1818:11
7:30
#10498
30K
18.64 mi12:59:132:17:377:2324:22
7:51
#10827
20M
20.00 mi13:10:072:28:317:2610:54
8:02
#11015
21M
21.00 mi13:18:432:37:077:298:36
8:36
#11161
35K
21.75 mi13:24:272:42:517:305:44
7:40
#11155
23M
23.00 mi13:34:322:52:567:3210:05
8:04
#11211
24M
24.00 mi13:42:453:01:097:338:13
8:13
#11370
40K
24.85 mi13:49:463:08:107:357:01
8:13
#11457
25.2M
25.20 mi13:52:533:11:177:363:07
9:03
#11510
FINISH
26.22 mi14:00:243:18:487:367:31
7:23
#11456
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi109478569856910336(Top 36%)8177(Top 50%)8177(Top 548%)
10K6.21 mi3.10 mi10334+6138234+3358234+3359702(Top 33%)7912(Top 48%)7912(Top 531%)
15K9.32 mi3.11 mi10331+38214+208214+2010336(Top 36%)8177(Top 50%)8177(Top 548%)
20K12.43 mi3.11 mi10392-618214821410795(Top 37%)8300(Top 51%)8300(Top 557%)
HALF13.11 mi0.68 mi10371+218197+178197+1710174(Top 35%)8069(Top 49%)8069(Top 541%)
25K15.53 mi2.42 mi10498-1278223-268223-2611380(Top 39%)8507(Top 52%)8507(Top 571%)
30K18.64 mi3.11 mi10827-3298331-1088331-10812276(Top 42%)8770(Top 54%)8770(Top 588%)
20M20.00 mi1.36 mi11015-1888395-648395-6412982(Top 45%)9000(Top 55%)9000(Top 604%)
21M21.00 mi1.00 mi11161-1468446-518446-5113723(Top 47%)9233(Top 57%)9233(Top 619%)
35K21.75 mi0.75 mi11155+68428+188428+1812022(Top 41%)8434(Top 52%)8434(Top 566%)
23M23.00 mi1.25 mi11211-568435-78435-712823(Top 44%)8733(Top 53%)8733(Top 586%)
24M24.00 mi1.00 mi11370-1598494-598494-5915153(Top 52%)9667(Top 59%)9667(Top 648%)
40K24.85 mi0.85 mi11457-878499-58499-513771(Top 47%)8956(Top 55%)8956(Top 601%)
25.2M25.20 mi0.35 mi11510-538495+48495+414844(Top 51%)9404(Top 58%)9404(Top 631%)
FINISH26.22 mi1.02 mi11456+548447+488447+4810464(Top 36%)7350(Top 45%)7350(Top 493%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10336

Males

8177

M55-59

8177

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9702

Males

7912

M55-59

7912

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10336

Males

8177

M55-59

8177

15K→20K

9.3 - 12.4 mi

Top 37%
×5
+106ft-86ft

Overall

10795

Males

8300

M55-59

8300

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10174

Males

8069

M55-59

8069

HALF→25K

13.1 - 15.5 mi

Top 39%
×4
+66ft-88ft

Overall

11380

Males

8507

M55-59

8507

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12276

Males

8770

M55-59

8770

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

12982

Males

9000

M55-59

9000

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13723

Males

9233

M55-59

9233

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

12022

Males

8434

M55-59

8434

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12823

Males

8733

M55-59

8733

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15153

Males

9667

M55-59

9667

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13771

Males

8956

M55-59

8956

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14844

Males

9404

M55-59

9404

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10464

Males

7350

M55-59

7350

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1687
Passed By
2195
Net Change
-509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10947
5K → 10K66349+613#10947#10334
10K → 15K170167+3#10334#10331
15K → 20K139200-61#10331#10392
20K → HALF3918+21#10392#10371
HALF → 25K82209-127#10371#10498
25K → 30K110439-329#10498#10827
30K → 20M55243-188#10827#11015
20M → 21M60206-146#11015#11161
21M → 35K5953+6#11161#11155
35K → 23M90146-56#11155#11211
23M → 24M45204-159#11211#11370
24M → 40K50137-87#11370#11457
40K → 25.2M2275-53#11457#11510
25.2M → FINISH10349+54#11510#11456
TOTALS16872195-509
📊

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