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BOSTON MARATHON 2026

Edmon Belisario

Bib: 12828•M

CO

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 45%
Masters (Masters Men)
#0 / 10617
Top 33%
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
22:07
3.11 mi
Rank: #9478
Start → 5K
22:07 | 7:08/mi
10K
44:05
6.21 mi
Rank: #9305 (+173)
5K → 10K
21:58 | 7:05/mi
15K
1:06:18
9.32 mi
Rank: #9384 (-79)
10K → 15K
22:13 | 7:10/mi
20K
1:28:29
12.43 mi
Rank: #9233 (+151)
15K → 20K
22:11 | 7:09/mi
HALF
1:33:17
13.11 mi
Rank: #9215 (+18)
20K → HALF
4:48 | 7:03/mi
25K
1:50:47
15.53 mi
Rank: #9146 (+69)
HALF → 25K
17:30 | 7:13/mi
30K
2:13:47
18.64 mi
Rank: #9051 (+95)
25K → 30K
23:00 | 7:25/mi
20M
2:24:07
20.00 mi
Rank: #9067 (-16)
30K → 20M
10:20 | 7:37/mi
21M
2:32:18
21.00 mi
Rank: #9157 (-90)
20M → 21M
8:11 | 8:11/mi
35K
2:37:54
21.75 mi
Rank: #9175 (-18)
21M → 35K
5:36 | 7:30/mi
23M
2:47:31
23.00 mi
Rank: #9179 (-4)
35K → 23M
9:37 | 7:42/mi
24M
2:54:58
24.00 mi
Rank: #9152 (+27)
23M → 24M
7:27 | 7:27/mi
40K
3:01:31
24.85 mi
Rank: #9156 (-4)
24M → 40K
6:33 | 7:40/mi
25.2M
3:04:28
25.20 mi
Rank: #9183 (-27)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:11:56
26.22 mi
Rank: #9176 (+7)
25.2M → FINISH
7:28 | 7:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:17
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:38:39
Pace7:32 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2922:077:0822:07
7:08
-
10K
6.21 mi11:12:2744:057:0621:58
7:05
-0:03
15K
9.32 mi11:34:401:06:187:0722:13
7:10
+0:05
20K
12.43 mi11:56:511:28:297:0822:11
7:09
-0:01
HALF
13.11 mi12:01:391:33:177:074:48
7:03
-0:06
25K
15.53 mi12:19:091:50:477:0817:30
7:13
+0:10
30K
18.64 mi12:42:092:13:477:1123:00
7:25
+0:12
20M
20.00 mi12:52:292:24:077:1310:20
7:37
+0:12
21M
21.00 mi13:00:402:32:187:168:11
8:11
+0:34
35K
21.75 mi13:06:162:37:547:165:36
7:30
-0:41
23M
23.00 mi13:15:532:47:317:189:37
7:42
+0:12
24M
24.00 mi13:23:202:54:587:187:27
7:27
-0:15
40K
24.85 mi13:29:533:01:317:196:33
7:40
+0:13
25.2M
25.20 mi13:32:503:04:287:202:57
8:34
+0:54
FINISH
26.22 mi13:40:183:11:567:207:28
7:20
-1:14

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

7:03 /mi

Average Pace

7:20 /mi

Slowest Pace

8:34 /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

1:33:17

49% of race

Time at Steady Pace

1:11:21

37% of race

Time at Slower Pace

27:18

14% of race

Average Pace: 7:19 /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 mi10:50:2922:077:0822:07
7:08
#9478
10K
6.21 mi11:12:2744:057:0621:58
7:05
#9305
15K
9.32 mi11:34:401:06:187:0722:13
7:10
#9384
20K
12.43 mi11:56:511:28:297:0822:11
7:09
#9233
HALF
13.11 mi12:01:391:33:177:074:48
7:03
#9215
25K
15.53 mi12:19:091:50:477:0817:30
7:13
#9146
30K
18.64 mi12:42:092:13:477:1123:00
7:25
#9051
20M
20.00 mi12:52:292:24:077:1310:20
7:37
#9067
21M
21.00 mi13:00:402:32:187:168:11
8:11
#9157
35K
21.75 mi13:06:162:37:547:165:36
7:30
#9175
23M
23.00 mi13:15:532:47:317:189:37
7:42
#9179
24M
24.00 mi13:23:202:54:587:187:27
7:27
#9152
40K
24.85 mi13:29:533:01:317:196:33
7:40
#9156
25.2M
25.20 mi13:32:503:04:287:202:57
8:34
#9183
FINISH
26.22 mi13:40:183:11:567:207:28
7:20
#9176
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 mi9478781978199685(Top 33%)7864(Top 48%)7864(Top 326%)
10K6.21 mi3.10 mi9305+1737722+977722+979199(Top 32%)7621(Top 47%)7621(Top 316%)
15K9.32 mi3.11 mi9384-797735-137735-139685(Top 33%)7864(Top 48%)7864(Top 326%)
20K12.43 mi3.11 mi9233+1517631+1047631+1048871(Top 31%)7342(Top 45%)7342(Top 304%)
HALF13.11 mi0.68 mi9215+187618+137618+138967(Top 31%)7446(Top 46%)7446(Top 309%)
25K15.53 mi2.42 mi9146+697552+667552+669001(Top 31%)7326(Top 45%)7326(Top 304%)
30K18.64 mi3.11 mi9051+957455+977455+978882(Top 31%)7096(Top 43%)7096(Top 294%)
20M20.00 mi1.36 mi9067-167431+247431+249875(Top 34%)7517(Top 46%)7517(Top 312%)
21M21.00 mi1.00 mi9157-907446-157446-1511055(Top 38%)7993(Top 49%)7993(Top 331%)
35K21.75 mi0.75 mi9175-187434+127434+1210675(Top 37%)7792(Top 48%)7792(Top 323%)
23M23.00 mi1.25 mi9179-47400+347400+3410154(Top 35%)7445(Top 46%)7445(Top 309%)
24M24.00 mi1.00 mi9152+277359+417359+419688(Top 33%)7135(Top 44%)7135(Top 296%)
40K24.85 mi0.85 mi9156-47338+217338+2110001(Top 34%)7209(Top 44%)7209(Top 299%)
25.2M25.20 mi0.35 mi9183-277344-67344-611883(Top 41%)8024(Top 49%)8024(Top 333%)
FINISH26.22 mi1.02 mi9176+77314+307314+3010053(Top 35%)7143(Top 44%)7143(Top 296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9685

Males

7864

M45-49

7864

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9199

Males

7621

M45-49

7621

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9685

Males

7864

M45-49

7864

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8871

Males

7342

M45-49

7342

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8967

Males

7446

M45-49

7446

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

9001

Males

7326

M45-49

7326

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

8882

Males

7096

M45-49

7096

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9875

Males

7517

M45-49

7517

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

11055

Males

7993

M45-49

7993

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10675

Males

7792

M45-49

7792

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10154

Males

7445

M45-49

7445

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9688

Males

7135

M45-49

7135

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

10001

Males

7209

M45-49

7209

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11883

Males

8024

M45-49

8024

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
×2
+22ft-21ft

Overall

10053

Males

7143

M45-49

7143

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1557*
Passed By
1254
Net Change
+302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9478
5K → 10K322*149+173#9478#9305
10K → 15K115193-79#9305#9384
15K → 20K212*61+151#9384#9233
20K → HALF3315+18#9233#9215
HALF → 25K13364+69#9215#9146
25K → 30K213*118+95#9146#9051
30K → 20M89105-16#9051#9067
20M → 21M55145-90#9067#9157
21M → 35K5573-18#9157#9175
35K → 23M9498-4#9175#9179
23M → 24M6942+27#9179#9152
24M → 40K5963-4#9152#9156
40K → 25.2M2451-27#9156#9183
25.2M → FINISH8477+7#9183#9176
TOTALS1557*1254+302

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing