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BOSTON MARATHON 2026

Benjamin Caldecott

Bib: 3990•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 11%
Gender (Male)
#0 / 16340
Top 18%
Masters (Masters Men)
#0 / 10617
Top 6%
Age Group (M40-44)
#0 / 2198
Top 16%
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
19:37
3.11 mi
Rank: #2809
Start → 5K
19:37 | 6:19/mi
10K
39:59
6.21 mi
Rank: #3705 (-896)
5K → 10K
20:22 | 6:34/mi
15K
59:25
9.32 mi
Rank: #3317 (+388)
10K → 15K
19:26 | 6:16/mi
20K
1:19:15
12.43 mi
Rank: #3216 (+101)
15K → 20K
19:50 | 6:24/mi
HALF
1:23:29
13.11 mi
Rank: #3174 (+42)
20K → HALF
4:14 | 6:13/mi
25K
1:39:17
15.53 mi
Rank: #3206 (-32)
HALF → 25K
15:48 | 6:31/mi
30K
1:59:57
18.64 mi
Rank: #3198 (+8)
25K → 30K
20:40 | 6:40/mi
20M
2:09:05
20.00 mi
Rank: #3198
30K → 20M
9:08 | 6:44/mi
21M
2:16:12
21.00 mi
Rank: #3220 (-22)
20M → 21M
7:07 | 7:07/mi
35K
2:20:58
21.75 mi
Rank: #3188 (+32)
21M → 35K
4:46 | 6:23/mi
23M
2:29:32
23.00 mi
Rank: #3229 (-41)
35K → 23M
8:34 | 6:51/mi
24M
2:36:03
24.00 mi
Rank: #3200 (+29)
23M → 24M
6:31 | 6:31/mi
40K
2:41:46
24.85 mi
Rank: #3170 (+30)
24M → 40K
5:43 | 6:42/mi
25.2M
2:44:18
25.20 mi
Rank: #3168 (+2)
40K → 25.2M
2:32 | 7:21/mi
FINISH
2:50:40
26.22 mi
Rank: #3126 (+42)
25.2M → FINISH
6:22 | 6:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:29
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:27:11
Pace6:40 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1119:376:1919:37
6:19
-
10K
6.21 mi10:41:3339:596:2720:22
6:34
+0:15
15K
9.32 mi11:00:5959:256:2319:26
6:16
-0:18
20K
12.43 mi11:20:491:19:156:2319:50
6:24
+0:08
HALF
13.11 mi11:25:031:23:296:234:14
6:13
-0:11
25K
15.53 mi11:40:511:39:176:2415:48
6:31
+0:18
30K
18.64 mi12:01:311:59:576:2720:40
6:40
+0:09
20M
20.00 mi12:10:392:09:056:289:08
6:44
+0:04
21M
21.00 mi12:17:462:16:126:307:07
7:07
+0:23
35K
21.75 mi12:22:322:20:586:294:46
6:23
-0:44
23M
23.00 mi12:31:062:29:326:318:34
6:51
+0:28
24M
24.00 mi12:37:372:36:036:316:31
6:31
-0:20
40K
24.85 mi12:43:202:41:466:315:43
6:42
+0:11
25.2M
25.20 mi12:45:522:44:186:322:32
7:21
+0:39
FINISH
26.22 mi12:52:142:50:406:316:22
6:15
-1:06

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

6:13 /mi

Average Pace

6:31 /mi

Slowest Pace

7:21 /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

2:32:27

89% of race

Time at Steady Pace

15:41

9% of race

Time at Slower Pace

2:32

1% of race

Average Pace: 6:31 /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 mi10:21:1119:376:1919:37
6:19
#2809
10K
6.21 mi10:41:3339:596:2720:22
6:34
#3705
15K
9.32 mi11:00:5959:256:2319:26
6:16
#3317
20K
12.43 mi11:20:491:19:156:2319:50
6:24
#3216
HALF
13.11 mi11:25:031:23:296:234:14
6:13
#3174
25K
15.53 mi11:40:511:39:176:2415:48
6:31
#3206
30K
18.64 mi12:01:311:59:576:2720:40
6:40
#3198
20M
20.00 mi12:10:392:09:056:289:08
6:44
#3198
21M
21.00 mi12:17:462:16:126:307:07
7:07
#3220
35K
21.75 mi12:22:322:20:586:294:46
6:23
#3188
23M
23.00 mi12:31:062:29:326:318:34
6:51
#3229
24M
24.00 mi12:37:372:36:036:316:31
6:31
#3200
40K
24.85 mi12:43:202:41:466:315:43
6:42
#3170
25.2M
25.20 mi12:45:522:44:186:322:32
7:21
#3168
FINISH
26.22 mi12:52:142:50:406:316:22
6:15
#3126
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 mi2809269526952618(Top 9%)2522(Top 15%)2522(Top 115%)
10K6.21 mi3.10 mi3705-8963528-8333528-8334647(Top 16%)4364(Top 27%)4364(Top 199%)
15K9.32 mi3.11 mi3317+3883176+3523176+3522618(Top 9%)2522(Top 15%)2522(Top 115%)
20K12.43 mi3.11 mi3216+1013082+943082+943064(Top 11%)2941(Top 18%)2941(Top 134%)
HALF13.11 mi0.68 mi3174+423044+383044+382561(Top 9%)2469(Top 15%)2469(Top 112%)
25K15.53 mi2.42 mi3206-323073-293073-293527(Top 12%)3347(Top 20%)3347(Top 152%)
30K18.64 mi3.11 mi3198+83061+123061+123404(Top 12%)3203(Top 20%)3203(Top 146%)
20M20.00 mi1.36 mi31983060+13060+13599(Top 12%)3339(Top 20%)3339(Top 152%)
21M21.00 mi1.00 mi3220-223082-223082-224092(Top 14%)3680(Top 23%)3680(Top 167%)
35K21.75 mi0.75 mi3188+323051+313051+312854(Top 10%)2668(Top 16%)2668(Top 121%)
23M23.00 mi1.25 mi3229-413082-313082-314364(Top 15%)3889(Top 24%)3889(Top 177%)
24M24.00 mi1.00 mi3200+293050+323050+323230(Top 11%)2936(Top 18%)2936(Top 134%)
40K24.85 mi0.85 mi3170+303016+343016+343496(Top 12%)3125(Top 19%)3125(Top 142%)
25.2M25.20 mi0.35 mi3168+23013+33013+34258(Top 15%)3651(Top 22%)3651(Top 166%)
FINISH26.22 mi1.02 mi3126+422972+412972+412737(Top 9%)2468(Top 15%)2468(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21
+97ft-345ft

Overall

2618

Males

2522

M40-44

2522

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4647

Males

4364

M40-44

4364

10K→15K

6.2 - 9.3 mi

Top 9%
×3
+67ft-78ft

Overall

2618

Males

2522

M40-44

2522

15K→20K

9.3 - 12.4 mi

Top 11%
×5
+106ft-86ft

Overall

3064

Males

2941

M40-44

2941

20K→HALF

12.4 - 13.1 mi

Top 9%
×2
+19ft-37ft

Overall

2561

Males

2469

M40-44

2469

HALF→25K

13.1 - 15.5 mi

Top 12%
×4
+66ft-88ft

Overall

3527

Males

3347

M40-44

3347

25K→30K

15.5 - 18.6 mi

Top 12%
×9
+181ft-148ft

Overall

3404

Males

3203

M40-44

3203

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3599

Males

3339

M40-44

3339

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

4092

Males

3680

M40-44

3680

21M→35K

21.0 - 21.8 mi

Top 10%
×7
+17ft-86ft

Overall

2854

Males

2668

M40-44

2668

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4364

Males

3889

M40-44

3889

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3230

Males

2936

M40-44

2936

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3496

Males

3125

M40-44

3125

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4258

Males

3651

M40-44

3651

25.2M→FINISH

25.2 - 26.2 mi

Top 9%
×2
+22ft-21ft

Overall

2737

Males

2468

M40-44

2468

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1082*
Passed By
692
Net Change
-317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2809
5K → 10K11200-896#2809#3705
10K → 15K390*2+388#3705#3317
15K → 20K13231+101#3317#3216
20K → HALF442+42#3216#3174
HALF → 25K5183-32#3174#3206
25K → 30K9385+8#3206#3198
30K → 20M49490#3198#3198
20M → 21M3860-22#3198#3220
21M → 35K4412+32#3220#3188
35K → 23M4687-41#3188#3229
23M → 24M5728+29#3229#3200
24M → 40K4818+30#3200#3170
40K → 25.2M2119+2#3170#3168
25.2M → FINISH5816+42#3168#3126
TOTALS1082*692-317

* 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