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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Toby De Belder

Bib: 11094 •M •Age: N/A

Boston Marathon logo
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 36%
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
21:17
3.11 mi
Rank: #7313
Start → 5K
21:17 | 6:52/mi
10K
42:26
6.21 mi
Rank: #7159 (+154)
5K → 10K
21:09 | 6:49/mi
15K
1:03:22
9.32 mi
Rank: #6828 (+331)
10K → 15K
20:56 | 6:45/mi
20K
1:24:28
12.43 mi
Rank: #6588 (+240)
15K → 20K
21:06 | 6:48/mi
HALF
1:29:01
13.11 mi
Rank: #6553 (+35)
20K → HALF
4:33 | 6:41/mi
25K
1:45:18
15.53 mi
Rank: #6282 (+271)
HALF → 25K
16:17 | 6:43/mi
30K
2:07:12
18.64 mi
Rank: #6261 (+21)
25K → 30K
21:54 | 7:03/mi
20M
2:16:55
20.00 mi
Rank: #6285 (-24)
30K → 20M
9:43 | 7:10/mi
21M
2:24:34
21.00 mi
Rank: #6360 (-75)
20M → 21M
7:39 | 7:39/mi
35K
2:29:54
21.75 mi
Rank: #6402 (-42)
21M → 35K
5:20 | 7:08/mi
23M
2:39:19
23.00 mi
Rank: #6522 (-120)
35K → 23M
9:25 | 7:32/mi
24M
2:47:18
24.00 mi
Rank: #6753 (-231)
23M → 24M
7:59 | 7:59/mi
40K
2:54:43
24.85 mi
Rank: #7049 (-296)
24M → 40K
7:25 | 8:41/mi
25.2M
2:58:03
25.20 mi
Rank: #7203 (-154)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:05:44
26.22 mi
Rank: #7315 (-112)
25.2M → FINISH
7:41 | 7:33/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:01
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:36:43
Pace7:23 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:0021:176:5221:17
6:52
-
10K
6.21 mi11:00:0942:266:5021:09
6:49
-0:03
15K
9.32 mi11:21:051:03:226:4820:56
6:45
-0:04
20K
12.43 mi11:42:111:24:286:4821:06
6:48
+0:03
HALF
13.11 mi11:46:441:29:016:484:33
6:41
-0:07
25K
15.53 mi12:03:011:45:186:4716:17
6:43
+0:02
30K
18.64 mi12:24:552:07:126:5021:54
7:03
+0:20
20M
20.00 mi12:34:382:16:556:519:43
7:10
+0:07
21M
21.00 mi12:42:172:24:346:547:39
7:39
+0:29
35K
21.75 mi12:47:372:29:546:545:20
7:08
-0:31
23M
23.00 mi12:57:022:39:196:569:25
7:32
+0:24
24M
24.00 mi13:05:012:47:186:597:59
7:59
+0:27
40K
24.85 mi13:12:262:54:437:027:25
8:41
+0:42
25.2M
25.20 mi13:15:462:58:037:043:20
9:40
+0:59
FINISH
26.22 mi13:23:273:05:447:067:41
7:33
-2:07

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

6:41 /mi

Average Pace

7:05 /mi

Slowest Pace

9:40 /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

20:50

11% of race

Time at Steady Pace

2:10:50

70% of race

Time at Slower Pace

34:04

18% 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 mi10:39:0021:176:5221:17
6:52
#7313
10K
6.21 mi11:00:0942:266:5021:09
6:49
#7159
15K
9.32 mi11:21:051:03:226:4820:56
6:45
#6828
20K
12.43 mi11:42:111:24:286:4821:06
6:48
#6588
HALF
13.11 mi11:46:441:29:016:484:33
6:41
#6553
25K
15.53 mi12:03:011:45:186:4716:17
6:43
#6282
30K
18.64 mi12:24:552:07:126:5021:54
7:03
#6261
20M
20.00 mi12:34:382:16:556:519:43
7:10
#6285
21M
21.00 mi12:42:172:24:346:547:39
7:39
#6360
35K
21.75 mi12:47:372:29:546:545:20
7:08
#6402
23M
23.00 mi12:57:022:39:196:569:25
7:32
#6522
24M
24.00 mi13:05:012:47:186:597:59
7:59
#6753
40K
24.85 mi13:12:262:54:437:027:25
8:41
#7049
25.2M
25.20 mi13:15:462:58:037:043:20
9:40
#7203
FINISH
26.22 mi13:23:273:05:447:067:41
7:33
#7315
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 mi7313643764376195(Top 21%)5584(Top 34%)5584(Top 231%)
10K6.21 mi3.10 mi7159+1546323+1146323+1147060(Top 24%)6233(Top 38%)6233(Top 258%)
15K9.32 mi3.11 mi6828+3316071+2526071+2526195(Top 21%)5584(Top 34%)5584(Top 231%)
20K12.43 mi3.11 mi6588+2405897+1745897+1746132(Top 21%)5510(Top 34%)5510(Top 228%)
HALF13.11 mi0.68 mi6553+355869+285869+285974(Top 21%)5402(Top 33%)5402(Top 224%)
25K15.53 mi2.42 mi6282+2715659+2105659+2105038(Top 17%)4622(Top 28%)4622(Top 192%)
30K18.64 mi3.11 mi6261+215606+535606+536308(Top 22%)5529(Top 34%)5529(Top 229%)
20M20.00 mi1.36 mi6285-245609-35609-36621(Top 23%)5666(Top 35%)5666(Top 235%)
21M21.00 mi1.00 mi6360-755657-485657-487482(Top 26%)6063(Top 37%)6063(Top 251%)
35K21.75 mi0.75 mi6402-425691-345691-348012(Top 28%)6421(Top 39%)6421(Top 266%)
23M23.00 mi1.25 mi6522-1205769-785769-789026(Top 31%)6881(Top 42%)6881(Top 285%)
24M24.00 mi1.00 mi6753-2315919-1505919-15013584(Top 47%)8956(Top 55%)8956(Top 371%)
40K24.85 mi0.85 mi7049-2966092-1736092-17316669(Top 57%)10254(Top 63%)10254(Top 425%)
25.2M25.20 mi0.35 mi7203-1546185-936185-9317998(Top 62%)10869(Top 67%)10869(Top 450%)
FINISH26.22 mi1.02 mi7315-1126234-496234-4911698(Top 40%)7938(Top 49%)7938(Top 329%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6195

Males

5584

M45-49

5584

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

7060

Males

6233

M45-49

6233

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6195

Males

5584

M45-49

5584

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6132

Males

5510

M45-49

5510

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

5974

Males

5402

M45-49

5402

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

5038

Males

4622

M45-49

4622

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6308

Males

5529

M45-49

5529

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6621

Males

5666

M45-49

5666

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7482

Males

6063

M45-49

6063

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8012

Males

6421

M45-49

6421

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

9026

Males

6881

M45-49

6881

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13584

Males

8956

M45-49

8956

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16669

Males

10254

M45-49

10254

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17998

Males

10869

M45-49

10869

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11698

Males

7938

M45-49

7938

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1675*
Passed By
1518
Net Change
-2
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7313
5K → 10K290*136+154#7313#7159
10K → 15K363*32+331#7159#6828
15K → 20K269*29+240#6828#6588
20K → HALF5217+35#6588#6553
HALF → 25K275*4+271#6553#6282
25K → 30K164143+21#6282#6261
30K → 20M6791-24#6261#6285
20M → 21M45120-75#6285#6360
21M → 35K3981-42#6360#6402
35K → 23M45165-120#6402#6522
23M → 24M14200-231#6522#6753
24M → 40K18200-296#6753#7049
40K → 25.2M5159-154#7049#7203
25.2M → FINISH29141-112#7203#7315
TOTALS1675*1518-2

* 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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