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BOSTON MARATHON 2026

Nicolas Le Roux

Bib: 4829•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 25%
Age Group (M45-49)
#0 / 2413
Top 37%
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
22:22
3.11 mi
Rank: #10138
Start → 5K
22:22 | 7:12/mi
10K
44:02
6.21 mi
Rank: #9234 (+904)
5K → 10K
21:40 | 6:59/mi
15K
1:05:40
9.32 mi
Rank: #8888 (+346)
10K → 15K
21:38 | 6:58/mi
20K
1:27:42
12.43 mi
Rank: #8778 (+110)
15K → 20K
22:02 | 7:06/mi
HALF
1:32:29
13.11 mi
Rank: #8762 (+16)
20K → HALF
4:47 | 7:02/mi
25K
1:49:34
15.53 mi
Rank: #8552 (+210)
HALF → 25K
17:05 | 7:03/mi
30K
2:14:18
18.64 mi
Rank: #9279 (-727)
25K → 30K
24:44 | 7:58/mi
20M
2:23:36
20.00 mi
Rank: #8865 (+414)
30K → 20M
9:18 | 6:51/mi
21M
2:30:50
21.00 mi
Rank: #8564 (+301)
20M → 21M
7:14 | 7:14/mi
35K
2:35:51
21.75 mi
Rank: #8408 (+156)
21M → 35K
5:01 | 6:43/mi
23M
2:44:23
23.00 mi
Rank: #8099 (+309)
35K → 23M
8:32 | 6:50/mi
24M
2:51:04
24.00 mi
Rank: #7892 (+207)
23M → 24M
6:41 | 6:41/mi
40K
2:56:46
24.85 mi
Rank: #7659 (+233)
24M → 40K
5:42 | 6:40/mi
25.2M
2:59:14
25.20 mi
Rank: #7555 (+104)
40K → 25.2M
2:28 | 7:10/mi
FINISH
3:05:55
26.22 mi
Rank: #7383 (+172)
25.2M → FINISH
6:41 | 6:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:29
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:33:26
Pace7:08 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:3722:227:1222:22
7:12
-
10K
6.21 mi10:51:1744:027:0621:40
6:59
-0:13
15K
9.32 mi11:12:551:05:407:0321:38
6:58
-0:01
20K
12.43 mi11:34:571:27:427:0422:02
7:06
+0:08
HALF
13.11 mi11:39:441:32:297:044:47
7:02
-0:04
25K
15.53 mi11:56:491:49:347:0417:05
7:03
+0:01
30K
18.64 mi12:21:332:14:187:1324:44
7:58
+0:55
20M
20.00 mi12:30:512:23:367:119:18
6:51
-1:07
21M
21.00 mi12:38:052:30:507:117:14
7:14
+0:23
35K
21.75 mi12:43:062:35:517:105:01
6:43
-0:31
23M
23.00 mi12:51:382:44:237:098:32
6:50
+0:07
24M
24.00 mi12:58:192:51:047:086:41
6:41
-0:09
40K
24.85 mi13:04:012:56:467:075:42
6:40
-0:01
25.2M
25.20 mi13:06:292:59:147:072:28
7:10
+0:30
FINISH
26.22 mi13:13:103:05:557:066:41
6:34
-0:36

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

6:34 /mi

Average Pace

7:06 /mi

Slowest Pace

7:58 /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

24:05

13% of race

Time at Steady Pace

1:45:02

56% of race

Time at Slower Pace

56:48

31% of race

Average Pace: 7:05 /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 mi10:29:3722:227:1222:22
7:12
#10138
10K
6.21 mi10:51:1744:027:0621:40
6:59
#9234
15K
9.32 mi11:12:551:05:407:0321:38
6:58
#8888
20K
12.43 mi11:34:571:27:427:0422:02
7:06
#8778
HALF
13.11 mi11:39:441:32:297:044:47
7:02
#8762
25K
15.53 mi11:56:491:49:347:0417:05
7:03
#8552
30K
18.64 mi12:21:332:14:187:1324:44
7:58
#9279
20M
20.00 mi12:30:512:23:367:119:18
6:51
#8865
21M
21.00 mi12:38:052:30:507:117:14
7:14
#8564
35K
21.75 mi12:43:062:35:517:105:01
6:43
#8408
23M
23.00 mi12:51:382:44:237:098:32
6:50
#8099
24M
24.00 mi12:58:192:51:047:086:41
6:41
#7892
40K
24.85 mi13:04:012:56:467:075:42
6:40
#7659
25.2M
25.20 mi13:06:292:59:147:072:28
7:10
#7555
FINISH
26.22 mi13:13:103:05:557:066:41
6:34
#7383
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 mi10138814681468301(Top 29%)7056(Top 43%)7056(Top 292%)
10K6.21 mi3.10 mi9234+9047674+4727674+4728486(Top 29%)7191(Top 44%)7191(Top 298%)
15K9.32 mi3.11 mi8888+3467442+2327442+2328301(Top 29%)7056(Top 43%)7056(Top 292%)
20K12.43 mi3.11 mi8778+1107357+857357+858513(Top 29%)7132(Top 44%)7132(Top 296%)
HALF13.11 mi0.68 mi8762+167341+167341+168720(Top 30%)7297(Top 45%)7297(Top 302%)
25K15.53 mi2.42 mi8552+2107196+1457196+1457697(Top 27%)6580(Top 40%)6580(Top 273%)
30K18.64 mi3.11 mi9279-7277570-3747570-37413181(Top 45%)9193(Top 56%)9193(Top 381%)
20M20.00 mi1.36 mi8865+4147306+2647306+2644488(Top 15%)4076(Top 25%)4076(Top 169%)
21M21.00 mi1.00 mi8564+3017107+1997107+1994867(Top 17%)4298(Top 26%)4298(Top 178%)
35K21.75 mi0.75 mi8408+1567004+1037004+1035041(Top 17%)4468(Top 27%)4468(Top 185%)
23M23.00 mi1.25 mi8099+3096792+2126792+2124240(Top 15%)3798(Top 23%)3798(Top 157%)
24M24.00 mi1.00 mi7892+2076647+1456647+1454359(Top 15%)3856(Top 24%)3856(Top 160%)
40K24.85 mi0.85 mi7659+2336479+1686479+1683435(Top 12%)3096(Top 19%)3096(Top 128%)
25.2M25.20 mi0.35 mi7555+1046405+746405+743412(Top 12%)3037(Top 19%)3037(Top 126%)
FINISH26.22 mi1.02 mi7383+1726276+1296276+1294530(Top 16%)3862(Top 24%)3862(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8301

Males

7056

M45-49

7056

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8486

Males

7191

M45-49

7191

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8301

Males

7056

M45-49

7056

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8513

Males

7132

M45-49

7132

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8720

Males

7297

M45-49

7297

HALF→25K

13.1 - 15.5 mi

Top 27%
×4
+66ft-88ft

Overall

7697

Males

6580

M45-49

6580

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13181

Males

9193

M45-49

9193

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4488

Males

4076

M45-49

4076

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4867

Males

4298

M45-49

4298

21M→35K

21.0 - 21.8 mi

Top 17%
×7
+17ft-86ft

Overall

5041

Males

4468

M45-49

4468

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4240

Males

3798

M45-49

3798

23M→24M

23.0 - 24.0 mi

Top 15%
×6
+12ft-82ft

Overall

4359

Males

3856

M45-49

3856

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3435

Males

3096

M45-49

3096

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1
+13ft-16ft

Overall

3412

Males

3037

M45-49

3037

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
×2
+22ft-21ft

Overall

4530

Males

3862

M45-49

3862

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3690*
Passed By
363
Net Change
+2755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10138
5K → 10K934*30+904#10138#9234
10K → 15K374*28+346#9234#8888
15K → 20K17767+110#8888#8778
20K → HALF3115+16#8778#8762
HALF → 25K226*16+210#8762#8552
25K → 30K45200-727#8552#9279
30K → 20M415*1+414#9279#8865
20M → 21M302*1+301#8865#8564
21M → 35K1582+156#8564#8408
35K → 23M309*0+309#8408#8099
23M → 24M207*0+207#8099#7892
24M → 40K233*0+233#7892#7659
40K → 25.2M1040+104#7659#7555
25.2M → FINISH1753+172#7555#7383
TOTALS3690*363+2755

* 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