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BOSTON MARATHON 2026

Marcelo Caliani

Bib: 9163•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 26%
Age Group (M40-44)
#0 / 2198
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
21:33
3.11 mi
Rank: #8030
Start → 5K
21:33 | 6:57/mi
10K
42:37
6.21 mi
Rank: #7444 (+586)
5K → 10K
21:04 | 6:47/mi
15K
1:03:35
9.32 mi
Rank: #7051 (+393)
10K → 15K
20:58 | 6:45/mi
20K
1:24:37
12.43 mi
Rank: #6700 (+351)
15K → 20K
21:02 | 6:47/mi
HALF
1:29:12
13.11 mi
Rank: #6677 (+23)
20K → HALF
4:35 | 6:44/mi
25K
1:45:52
15.53 mi
Rank: #6633 (+44)
HALF → 25K
16:40 | 6:53/mi
30K
2:08:01
18.64 mi
Rank: #6669 (-36)
25K → 30K
22:09 | 7:08/mi
20M
2:17:39
20.00 mi
Rank: #6619 (+50)
30K → 20M
9:38 | 7:06/mi
21M
2:25:06
21.00 mi
Rank: #6561 (+58)
20M → 21M
7:27 | 7:27/mi
35K
2:30:28
21.75 mi
Rank: #6602 (-41)
21M → 35K
5:22 | 7:11/mi
23M
2:40:11
23.00 mi
Rank: #6776 (-174)
35K → 23M
9:43 | 7:46/mi
24M
2:47:33
24.00 mi
Rank: #6822 (-46)
23M → 24M
7:22 | 7:22/mi
40K
2:55:10
24.85 mi
Rank: #7173 (-351)
24M → 40K
7:37 | 8:55/mi
25.2M
2:58:21
25.20 mi
Rank: #7283 (-110)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:06:35
26.22 mi
Rank: #7590 (-307)
25.2M → FINISH
8:14 | 8:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:12
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:37:23
Pace7:26 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:2821:336:5721:33
6:57
-
10K
6.21 mi10:58:3242:376:5221:04
6:47
-0:10
15K
9.32 mi11:19:301:03:356:5020:58
6:45
-0:02
20K
12.43 mi11:40:321:24:376:4921:02
6:47
+0:02
HALF
13.11 mi11:45:071:29:126:494:35
6:44
-0:03
25K
15.53 mi12:01:471:45:526:4916:40
6:53
+0:09
30K
18.64 mi12:23:562:08:016:5322:09
7:08
+0:15
20M
20.00 mi12:33:342:17:396:539:38
7:06
-0:02
21M
21.00 mi12:41:012:25:066:557:27
7:27
+0:21
35K
21.75 mi12:46:232:30:286:565:22
7:11
-0:16
23M
23.00 mi12:56:062:40:116:589:43
7:46
+0:35
24M
24.00 mi13:03:282:47:336:597:22
7:22
-0:24
40K
24.85 mi13:11:052:55:107:037:37
8:55
+1:33
25.2M
25.20 mi13:14:162:58:217:053:11
9:14
+0:19
FINISH
26.22 mi13:22:303:06:357:088:14
8:05
-1:09

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

6:44 /mi

Average Pace

7:07 /mi

Slowest Pace

9:14 /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

25:33

14% of race

Time at Steady Pace

2:12:17

71% of race

Time at Slower Pace

28:45

15% of race

Average Pace: 7:07 /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 mi10:37:2821:336:5721:33
6:57
#8030
10K
6.21 mi10:58:3242:376:5221:04
6:47
#7444
15K
9.32 mi11:19:301:03:356:5020:58
6:45
#7051
20K
12.43 mi11:40:321:24:376:4921:02
6:47
#6700
HALF
13.11 mi11:45:071:29:126:494:35
6:44
#6677
25K
15.53 mi12:01:471:45:526:4916:40
6:53
#6633
30K
18.64 mi12:23:562:08:016:5322:09
7:08
#6669
20M
20.00 mi12:33:342:17:396:539:38
7:06
#6619
21M
21.00 mi12:41:012:25:066:557:27
7:27
#6561
35K
21.75 mi12:46:232:30:286:565:22
7:11
#6602
23M
23.00 mi12:56:062:40:116:589:43
7:46
#6776
24M
24.00 mi13:03:282:47:336:597:22
7:22
#6822
40K
24.85 mi13:11:052:55:107:037:37
8:55
#7173
25.2M
25.20 mi13:14:162:58:217:053:11
9:14
#7283
FINISH
26.22 mi13:22:303:06:357:088:14
8:05
#7590
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8030691469146307(Top 22%)5667(Top 35%)5667(Top 258%)
10K6.21 mi3.10 mi7444+5866515+3996515+3996787(Top 23%)6043(Top 37%)6043(Top 275%)
15K9.32 mi3.11 mi7051+3936234+2816234+2816307(Top 22%)5667(Top 35%)5667(Top 258%)
20K12.43 mi3.11 mi6700+3515976+2585976+2585898(Top 20%)5335(Top 33%)5335(Top 243%)
HALF13.11 mi0.68 mi6677+235958+185958+186420(Top 22%)5764(Top 35%)5764(Top 262%)
25K15.53 mi2.42 mi6633+445912+465912+466449(Top 22%)5707(Top 35%)5707(Top 260%)
30K18.64 mi3.11 mi6669-365926-145926-146894(Top 24%)5923(Top 36%)5923(Top 269%)
20M20.00 mi1.36 mi6619+505874+525874+526192(Top 21%)5381(Top 33%)5381(Top 245%)
21M21.00 mi1.00 mi6561+585821+535821+536183(Top 21%)5249(Top 32%)5249(Top 239%)
35K21.75 mi0.75 mi6602-415848-275848-278311(Top 29%)6582(Top 40%)6582(Top 299%)
23M23.00 mi1.25 mi6776-1745947-995947-9910742(Top 37%)7715(Top 47%)7715(Top 351%)
24M24.00 mi1.00 mi6822-465968-215968-219059(Top 31%)6818(Top 42%)6818(Top 310%)
40K24.85 mi0.85 mi7173-3516173-2056173-20517894(Top 62%)10837(Top 66%)10837(Top 493%)
25.2M25.20 mi0.35 mi7283-1106237-646237-6415850(Top 55%)9878(Top 60%)9878(Top 449%)
FINISH26.22 mi1.02 mi7590-3076404-1676404-16715634(Top 54%)9814(Top 60%)9814(Top 446%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6307

Males

5667

M40-44

5667

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6787

Males

6043

M40-44

6043

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6307

Males

5667

M40-44

5667

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5898

Males

5335

M40-44

5335

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6420

Males

5764

M40-44

5764

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6449

Males

5707

M40-44

5707

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6894

Males

5923

M40-44

5923

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6192

Males

5381

M40-44

5381

20M→21M

20.0 - 21.0 mi

Top 21%
×8
+106ft-24ft

Overall

6183

Males

5249

M40-44

5249

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8311

Males

6582

M40-44

6582

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10742

Males

7715

M40-44

7715

23M→24M

23.0 - 24.0 mi

Top 31%
×6
+12ft-82ft

Overall

9059

Males

6818

M40-44

6818

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17894

Males

10837

M40-44

10837

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15850

Males

9878

M40-44

9878

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15634

Males

9814

M40-44

9814

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2054*
Passed By
1308
Net Change
+440
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8030
5K → 10K629*43+586#8030#7444
10K → 15K413*20+393#7444#7051
15K → 20K365*14+351#7051#6700
20K → HALF3613+23#6700#6677
HALF → 25K13389+44#6677#6633
25K → 30K138174-36#6633#6669
30K → 20M9040+50#6669#6619
20M → 21M9335+58#6619#6561
21M → 35K3172-41#6561#6602
35K → 23M46200-174#6602#6776
23M → 24M4086-46#6776#6822
24M → 40K14200-351#6822#7173
40K → 25.2M12122-110#7173#7283
25.2M → FINISH14200-307#7283#7590
TOTALS2054*1308+440

* 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