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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Guillaume Lefebvre

Bib: 6355 •M •Age: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 32%
Masters (Masters Men)
#0 / 10617
Top 17%
Age Group (M50-54)
#0 / 1868
Top 12%
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
21:09
3.11 mi
Rank: #6938
Start → 5K
21:09 | 6:49/mi
10K
42:14
6.21 mi
Rank: #6836 (+102)
5K → 10K
21:05 | 6:48/mi
15K
1:03:19
9.32 mi
Rank: #6769 (+67)
10K → 15K
21:05 | 6:48/mi
20K
1:24:33
12.43 mi
Rank: #6648 (+121)
15K → 20K
21:14 | 6:51/mi
HALF
1:29:10
13.11 mi
Rank: #6650 (-2)
20K → HALF
4:37 | 6:47/mi
25K
1:45:49
15.53 mi
Rank: #6590 (+60)
HALF → 25K
16:39 | 6:52/mi
30K
2:07:30
18.64 mi
Rank: #6427 (+163)
25K → 30K
21:41 | 6:59/mi
20M
2:16:54
20.00 mi
Rank: #6274 (+153)
30K → 20M
9:24 | 6:56/mi
21M
2:24:05
21.00 mi
Rank: #6144 (+130)
20M → 21M
7:11 | 7:11/mi
35K
2:29:06
21.75 mi
Rank: #6089 (+55)
21M → 35K
5:01 | 6:43/mi
23M
2:37:45
23.00 mi
Rank: #5970 (+119)
35K → 23M
8:39 | 6:55/mi
24M
2:44:33
24.00 mi
Rank: #5898 (+72)
23M → 24M
6:48 | 6:48/mi
40K
2:50:26
24.85 mi
Rank: #5811 (+87)
24M → 40K
5:53 | 6:53/mi
25.2M
2:52:59
25.20 mi
Rank: #5784 (+27)
40K → 25.2M
2:33 | 7:24/mi
FINISH
2:59:44
26.22 mi
Rank: #5764 (+20)
25.2M → FINISH
6:45 | 6:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:10
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:30:34
Pace6:55 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1521:096:4921:09
6:49
-
10K
6.21 mi10:48:2042:146:4821:05
6:48
-0:01
15K
9.32 mi11:09:251:03:196:4821:05
6:48
0:00
20K
12.43 mi11:30:391:24:336:4921:14
6:51
+0:03
HALF
13.11 mi11:35:161:29:106:494:37
6:47
-0:04
25K
15.53 mi11:51:551:45:496:4916:39
6:52
+0:05
30K
18.64 mi12:13:362:07:306:5121:41
6:59
+0:07
20M
20.00 mi12:23:002:16:546:519:24
6:56
-0:03
21M
21.00 mi12:30:112:24:056:527:11
7:11
+0:15
35K
21.75 mi12:35:122:29:066:525:01
6:43
-0:28
23M
23.00 mi12:43:512:37:456:528:39
6:55
+0:12
24M
24.00 mi12:50:392:44:336:526:48
6:48
-0:07
40K
24.85 mi12:56:322:50:266:525:53
6:53
+0:05
25.2M
25.20 mi12:59:052:52:596:522:33
7:24
+0:31
FINISH
26.22 mi13:05:502:59:446:526:45
6:38
-0:46

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

6:38 /mi

Average Pace

6:52 /mi

Slowest Pace

7:24 /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

2:57:11

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:27:1521:096:4921:09
6:49
#6938
10K
6.21 mi10:48:2042:146:4821:05
6:48
#6836
15K
9.32 mi11:09:251:03:196:4821:05
6:48
#6769
20K
12.43 mi11:30:391:24:336:4921:14
6:51
#6648
HALF
13.11 mi11:35:161:29:106:494:37
6:47
#6650
25K
15.53 mi11:51:551:45:496:4916:39
6:52
#6590
30K
18.64 mi12:13:362:07:306:5121:41
6:59
#6427
20M
20.00 mi12:23:002:16:546:519:24
6:56
#6274
21M
21.00 mi12:30:112:24:056:527:11
7:11
#6144
35K
21.75 mi12:35:122:29:066:525:01
6:43
#6089
23M
23.00 mi12:43:512:37:456:528:39
6:55
#5970
24M
24.00 mi12:50:392:44:336:526:48
6:48
#5898
40K
24.85 mi12:56:322:50:266:525:53
6:53
#5811
25.2M
25.20 mi12:59:052:52:596:522:33
7:24
#5784
FINISH
26.22 mi13:05:502:59:446:526:45
6:38
#5764
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6938616961696665(Top 23%)5934(Top 36%)5934(Top 318%)
10K6.21 mi3.10 mi6836+1026097+726097+726836(Top 24%)6073(Top 37%)6073(Top 325%)
15K9.32 mi3.11 mi6769+676030+676030+676665(Top 23%)5934(Top 36%)5934(Top 318%)
20K12.43 mi3.11 mi6648+1215934+965934+966499(Top 22%)5781(Top 35%)5781(Top 309%)
HALF13.11 mi0.68 mi6650-25937-35937-36788(Top 23%)6006(Top 37%)6006(Top 322%)
25K15.53 mi2.42 mi6590+605880+575880+576346(Top 22%)5621(Top 34%)5621(Top 301%)
30K18.64 mi3.11 mi6427+1635736+1445736+1445737(Top 20%)5109(Top 31%)5109(Top 274%)
20M20.00 mi1.36 mi6274+1535600+1365600+1364982(Top 17%)4468(Top 27%)4468(Top 239%)
21M21.00 mi1.00 mi6144+1305495+1055495+1054540(Top 16%)4048(Top 25%)4048(Top 217%)
35K21.75 mi0.75 mi6089+555449+465449+465008(Top 17%)4435(Top 27%)4435(Top 237%)
23M23.00 mi1.25 mi5970+1195347+1025347+1024853(Top 17%)4280(Top 26%)4280(Top 229%)
24M24.00 mi1.00 mi5898+725285+625285+625119(Top 18%)4432(Top 27%)4432(Top 237%)
40K24.85 mi0.85 mi5811+875212+735212+734727(Top 16%)4086(Top 25%)4086(Top 219%)
25.2M25.20 mi0.35 mi5784+275189+235189+234619(Top 16%)3947(Top 24%)3947(Top 211%)
FINISH26.22 mi1.02 mi5764+205163+265163+264914(Top 17%)4129(Top 25%)4129(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6665

Males

5934

M50-54

5934

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

6836

Males

6073

M50-54

6073

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6665

Males

5934

M50-54

5934

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6499

Males

5781

M50-54

5781

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6788

Males

6006

M50-54

6006

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6346

Males

5621

M50-54

5621

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5737

Males

5109

M50-54

5109

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4982

Males

4468

M50-54

4468

20M→21M

20.0 - 21.0 mi

Top 16%
×8
+106ft-24ft

Overall

4540

Males

4048

M50-54

4048

21M→35K

21.0 - 21.8 mi

Top 17%
×7
+17ft-86ft

Overall

5008

Males

4435

M50-54

4435

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

4853

Males

4280

M50-54

4280

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5119

Males

4432

M50-54

4432

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4727

Males

4086

M50-54

4086

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4619

Males

3947

M50-54

3947

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

4914

Males

4129

M50-54

4129

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1837*
Passed By
663
Net Change
+1174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6938
5K → 10K260*158+102#6938#6836
10K → 15K178111+67#6836#6769
15K → 20K19372+121#6769#6648
20K → HALF2224-2#6648#6650
HALF → 25K13070+60#6650#6590
25K → 30K231*68+163#6590#6427
30K → 20M16310+153#6427#6274
20M → 21M14313+130#6274#6144
21M → 35K7419+55#6144#6089
35K → 23M13718+119#6089#5970
23M → 24M9624+72#5970#5898
24M → 40K10518+87#5898#5811
40K → 25.2M3912+27#5811#5784
25.2M → FINISH6646+20#5784#5764
TOTALS1837*663+1174

* 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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