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BOSTON MARATHON 2026

Eric Lefrancois

Bib: 11121•M

QC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
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
22:00
3.11 mi
Rank: #9210
Start → 5K
22:00 | 7:05/mi
10K
43:51
6.21 mi
Rank: #9026 (+184)
5K → 10K
21:51 | 7:02/mi
15K
1:05:42
9.32 mi
Rank: #8922 (+104)
10K → 15K
21:51 | 7:02/mi
20K
1:27:39
12.43 mi
Rank: #8749 (+173)
15K → 20K
21:57 | 7:04/mi
HALF
1:32:23
13.11 mi
Rank: #8707 (+42)
20K → HALF
4:44 | 6:57/mi
25K
1:49:41
15.53 mi
Rank: #8613 (+94)
HALF → 25K
17:18 | 7:09/mi
30K
2:12:48
18.64 mi
Rank: #8612 (+1)
25K → 30K
23:07 | 7:27/mi
20M
2:23:16
20.00 mi
Rank: #8717 (-105)
30K → 20M
10:28 | 7:43/mi
21M
2:31:48
21.00 mi
Rank: #8961 (-244)
20M → 21M
8:32 | 8:32/mi
35K
2:38:08
21.75 mi
Rank: #9264 (-303)
21M → 35K
6:20 | 8:28/mi
23M
2:49:50
23.00 mi
Rank: #10021 (-757)
35K → 23M
11:42 | 9:21/mi
24M
2:59:17
24.00 mi
Rank: #10724 (-703)
23M → 24M
9:27 | 9:27/mi
40K
3:07:38
24.85 mi
Rank: #11262 (-538)
24M → 40K
8:21 | 9:46/mi
25.2M
3:11:19
25.20 mi
Rank: #11529 (-267)
40K → 25.2M
3:41 | 10:41/mi
FINISH
3:20:29
26.22 mi
Rank: #12006 (-477)
25.2M → FINISH
9:10 | 9:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:23
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:48:06
Pace8:15 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:1822:007:0522:00
7:05
-
10K
6.21 mi11:02:0943:517:0421:51
7:02
-0:03
15K
9.32 mi11:24:001:05:427:0321:51
7:02
0:00
20K
12.43 mi11:45:571:27:397:0421:57
7:04
+0:02
HALF
13.11 mi11:50:411:32:237:034:44
6:57
-0:07
25K
15.53 mi12:07:591:49:417:0417:18
7:09
+0:12
30K
18.64 mi12:31:062:12:487:0823:07
7:27
+0:18
20M
20.00 mi12:41:342:23:167:1010:28
7:43
+0:16
21M
21.00 mi12:50:062:31:487:148:32
8:32
+0:49
35K
21.75 mi12:56:262:38:087:176:20
8:28
-0:04
23M
23.00 mi13:08:082:49:507:2411:42
9:21
+0:53
24M
24.00 mi13:17:352:59:177:299:27
9:27
+0:06
40K
24.85 mi13:25:563:07:387:338:21
9:46
+0:19
25.2M
25.20 mi13:29:373:11:197:363:41
10:41
+0:55
FINISH
26.22 mi13:38:473:20:297:409:10
9:00
-1:41

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

6:57 /mi

Average Pace

7:39 /mi

Slowest Pace

10:41 /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

1:32:23

46% of race

Time at Steady Pace

50:53

25% of race

Time at Slower Pace

57:13

29% of race

Average Pace: 7:39 /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 mi10:40:1822:007:0522:00
7:05
#9210
10K
6.21 mi11:02:0943:517:0421:51
7:02
#9026
15K
9.32 mi11:24:001:05:427:0321:51
7:02
#8922
20K
12.43 mi11:45:571:27:397:0421:57
7:04
#8749
HALF
13.11 mi11:50:411:32:237:034:44
6:57
#8707
25K
15.53 mi12:07:591:49:417:0417:18
7:09
#8613
30K
18.64 mi12:31:062:12:487:0823:07
7:27
#8612
20M
20.00 mi12:41:342:23:167:1010:28
7:43
#8717
21M
21.00 mi12:50:062:31:487:148:32
8:32
#8961
35K
21.75 mi12:56:262:38:087:176:20
8:28
#9264
23M
23.00 mi13:08:082:49:507:2411:42
9:21
#10021
24M
24.00 mi13:17:352:59:177:299:27
9:27
#10724
40K
24.85 mi13:25:563:07:387:338:21
9:46
#11262
25.2M
25.20 mi13:29:373:11:197:363:41
10:41
#11529
FINISH
26.22 mi13:38:473:20:297:409:10
9:00
#12006
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 mi9210768576858773(Top 30%)7343(Top 45%)7343(Top 304%)
10K6.21 mi3.10 mi9026+1847542+1437542+1438927(Top 31%)7457(Top 46%)7457(Top 309%)
15K9.32 mi3.11 mi8922+1047465+777465+778773(Top 30%)7343(Top 45%)7343(Top 304%)
20K12.43 mi3.11 mi8749+1737342+1237342+1238325(Top 29%)7037(Top 43%)7037(Top 292%)
HALF13.11 mi0.68 mi8707+427305+377305+378264(Top 28%)7041(Top 43%)7041(Top 292%)
25K15.53 mi2.42 mi8613+947237+687237+688360(Top 29%)6959(Top 43%)6959(Top 288%)
30K18.64 mi3.11 mi8612+17196+417196+419179(Top 32%)7280(Top 45%)7280(Top 302%)
20M20.00 mi1.36 mi8717-1057221-257221-2510638(Top 37%)7910(Top 48%)7910(Top 328%)
21M21.00 mi1.00 mi8961-2447338-1177338-11713305(Top 46%)9040(Top 55%)9040(Top 375%)
35K21.75 mi0.75 mi9264-3037495-1577495-15717349(Top 60%)10736(Top 66%)10736(Top 445%)
23M23.00 mi1.25 mi10021-7577843-3487843-34820000(Top 69%)11942(Top 73%)11942(Top 495%)
24M24.00 mi1.00 mi10724-7038165-3228165-32221150(Top 73%)12454(Top 76%)12454(Top 516%)
40K24.85 mi0.85 mi11262-5388411-2468411-24621219(Top 73%)12434(Top 76%)12434(Top 515%)
25.2M25.20 mi0.35 mi11529-2678499-888499-8821534(Top 74%)12592(Top 77%)12592(Top 522%)
FINISH26.22 mi1.02 mi12006-4778700-2018700-20120466(Top 71%)12065(Top 74%)12065(Top 500%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8773

Males

7343

M45-49

7343

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

8927

Males

7457

M45-49

7457

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8773

Males

7343

M45-49

7343

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8325

Males

7037

M45-49

7037

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8264

Males

7041

M45-49

7041

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8360

Males

6959

M45-49

6959

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9179

Males

7280

M45-49

7280

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10638

Males

7910

M45-49

7910

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13305

Males

9040

M45-49

9040

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17349

Males

10736

M45-49

10736

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20000

Males

11942

M45-49

11942

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21150

Males

12454

M45-49

12454

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21219

Males

12434

M45-49

12434

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21534

Males

12592

M45-49

12592

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20466

Males

12065

M45-49

12065

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1270
Passed By
4064
Net Change
-2796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9210
5K → 10K320136+184#9210#9026
10K → 15K20096+104#9026#8922
15K → 20K21441+173#8922#8749
20K → HALF5614+42#8749#8707
HALF → 25K15359+94#8707#8613
25K → 30K161160+1#8613#8612
30K → 20M63168-105#8612#8717
20M → 21M34278-244#8717#8961
21M → 35K14317-303#8961#9264
35K → 23M17772-757#9264#10021
23M → 24M12715-703#10021#10724
24M → 40K9547-538#10724#11262
40K → 25.2M2269-267#11262#11529
25.2M → FINISH15492-477#11529#12006
TOTALS12704064-2796
📊

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