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BOSTON MARATHON 2026

Thierry Joffrain

Bib: 10584•M

TX

Masters
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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 37%
Age Group (M45-49)
#0 / 2413
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· 3.11 mi
22:17
Rank: #9929
Start → 5K
22:17 | 7:11/mi
10K· 6.21 mi
45:02
Rank: #10629 (-700)
5K → 10K
22:45 | 7:20/mi
15K· 9.32 mi
1:08:06
Rank: #11095 (-466)
10K → 15K
23:04 | 7:26/mi
20K· 12.43 mi
1:31:35
Rank: #11456 (-361)
15K → 20K
23:29 | 7:34/mi
HALF· 13.11 mi
1:36:35
Rank: #11459 (-3)
20K → HALF
5:00 | 7:21/mi
25K· 15.53 mi
1:55:02
Rank: #11599 (-140)
HALF → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:18:50
Rank: #11441 (+158)
25K → 30K
23:48 | 7:40/mi
20M
2:29:18
Rank: #11357 (+84)
30K → 20M
10:28 | 7:43/mi
21M
2:37:36
Rank: #11338 (+19)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:43:00
Rank: #11217 (+121)
21M → 35K
5:24 | 7:14/mi
23M
2:52:04
Rank: #10897 (+320)
35K → 23M
9:04 | 7:15/mi
24M
2:59:03
Rank: #10649 (+248)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
3:05:17
Rank: #10492 (+157)
24M → 40K
6:14 | 7:18/mi
25.2M
3:07:58
Rank: #10415 (+77)
40K → 25.2M
2:41 | 7:47/mi
FINISH· 26.22 mi
3:14:56
Rank: #10214 (+201)
25.2M → FINISH
6:58 | 6:51/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:35
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:38:21
Pace7:31 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:4322:177:1122:17
7:11
-
10K
6.21 mi11:02:2845:027:1522:45
7:20
+0:09
15K
9.32 mi11:25:321:08:067:1923:04
7:26
+0:06
20K
12.43 mi11:49:011:31:357:2323:29
7:34
+0:08
HALF
13.11 mi11:54:011:36:357:235:00
7:21
-0:13
25K
15.53 mi12:12:281:55:027:2518:27
7:37
+0:16
30K
18.64 mi12:36:162:18:507:2723:48
7:40
+0:03
20M
20.00 mi12:46:442:29:187:2810:28
7:43
+0:03
21M
21.00 mi12:55:022:37:367:318:18
8:18
+0:35
35K
21.75 mi13:00:262:43:007:305:24
7:14
-1:04
23M
23.00 mi13:09:302:52:047:299:04
7:15
+0:01
24M
24.00 mi13:16:292:59:037:286:59
6:59
-0:16
40K
24.85 mi13:22:433:05:177:286:14
7:18
+0:19
25.2M
25.20 mi13:25:243:07:587:282:41
7:47
+0:29
FINISH
26.22 mi13:32:223:14:567:276:58
6:51
-0:56

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

6:51 /mi

Average Pace

7:26 /mi

Slowest Pace

8:18 /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

13:57

7% of race

Time at Steady Pace

1:33:48

48% of race

Time at Slower Pace

1:27:11

45% of race

Average Pace: 7:26 /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 mi10:39:4322:177:1122:17
7:11
#9929
10K
6.21 mi11:02:2845:027:1522:45
7:20
#10629
15K
9.32 mi11:25:321:08:067:1923:04
7:26
#11095
20K
12.43 mi11:49:011:31:357:2323:29
7:34
#11456
HALF
13.11 mi11:54:011:36:357:235:00
7:21
#11459
25K
15.53 mi12:12:281:55:027:2518:27
7:37
#11599
30K
18.64 mi12:36:162:18:507:2723:48
7:40
#11441
20M
20.00 mi12:46:442:29:187:2810:28
7:43
#11357
21M
21.00 mi12:55:022:37:367:318:18
8:18
#11338
35K
21.75 mi13:00:262:43:007:305:24
7:14
#11217
23M
23.00 mi13:09:302:52:047:299:04
7:15
#10897
24M
24.00 mi13:16:292:59:037:286:59
6:59
#10649
40K
24.85 mi13:22:433:05:177:286:14
7:18
#10492
25.2M
25.20 mi13:25:243:07:587:282:41
7:47
#10415
FINISH
26.22 mi13:32:223:14:567:276:58
6:51
#10214
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi99298043804312141(Top 42%)8986(Top 55%)8986(Top 372%)
10K6.21 mi3.10 mi10629-7008385-3428385-34211338(Top 39%)8677(Top 53%)8677(Top 360%)
15K9.32 mi3.11 mi11095-4668572-1878572-18712141(Top 42%)8986(Top 55%)8986(Top 372%)
20K12.43 mi3.11 mi11456-3618717-1458717-14512461(Top 43%)9049(Top 55%)9049(Top 375%)
HALF13.11 mi0.68 mi11459-38712+58712+511425(Top 39%)8656(Top 53%)8656(Top 359%)
25K15.53 mi2.42 mi11599-1408741-298741-2912304(Top 42%)8914(Top 55%)8914(Top 369%)
30K18.64 mi3.11 mi11441+1588625+1168625+11610920(Top 38%)8163(Top 50%)8163(Top 338%)
20M20.00 mi1.36 mi11357+848564+618564+6110610(Top 37%)7882(Top 48%)7882(Top 327%)
21M21.00 mi1.00 mi11338+198542+228542+2211810(Top 41%)8341(Top 51%)8341(Top 346%)
35K21.75 mi0.75 mi11217+1218463+798463+798683(Top 30%)6803(Top 42%)6803(Top 282%)
23M23.00 mi1.25 mi10897+3208280+1838280+1837090(Top 24%)5818(Top 36%)5818(Top 241%)
24M24.00 mi1.00 mi10649+2488120+1608120+1606375(Top 22%)5291(Top 32%)5291(Top 219%)
40K24.85 mi0.85 mi10492+1578021+998021+997371(Top 25%)5828(Top 36%)5828(Top 242%)
25.2M25.20 mi0.35 mi10415+777971+507971+506961(Top 24%)5552(Top 34%)5552(Top 230%)
FINISH26.22 mi1.02 mi10214+2017848+1237848+1236383(Top 22%)5122(Top 31%)5122(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

12141

Males

8986

M45-49

8986

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

11338

Males

8677

M45-49

8677

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

12141

Males

8986

M45-49

8986

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12461

Males

9049

M45-49

9049

20K→HALF

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11425

Males

8656

M45-49

8656

HALF→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

12304

Males

8914

M45-49

8914

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10920

Males

8163

M45-49

8163

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10610

Males

7882

M45-49

7882

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11810

Males

8341

M45-49

8341

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8683

Males

6803

M45-49

6803

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

7090

Males

5818

M45-49

5818

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6375

Males

5291

M45-49

5291

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7371

Males

5828

M45-49

5828

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6961

Males

5552

M45-49

5552

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6383

Males

5122

M45-49

5122

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1939
Passed By
2222
Net Change
-285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9929
5K → 10K60758-700#9929#10629
10K → 15K61527-466#10629#11095
15K → 20K53414-361#11095#11456
20K → HALF2326-3#11456#11459
HALF → 25K85225-140#11459#11599
25K → 30K270112+158#11599#11441
30K → 20M13450+84#11441#11357
20M → 21M9677+19#11357#11338
21M → 35K1276+121#11338#11217
35K → 23M3288+320#11217#10897
23M → 24M2491+248#10897#10649
24M → 40K1625+157#10649#10492
40K → 25.2M825+77#10492#10415
25.2M → FINISH2098+201#10415#10214
TOTALS19392222-285
📊

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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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