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BOSTON MARATHON 2026

Gregorio Alegría

Bib: 9870•M

OR

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 18%
Gender (Male)
#0 / 16340
Top 29%
Masters (Masters Men)
#0 / 10617
Top 14%
Age Group (M50-54)
#0 / 1868
Top 10%
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
20:05
3.11 mi
Rank: #3926
Start → 5K
20:05 | 6:28/mi
10K
39:54
6.21 mi
Rank: #3632 (+294)
5K → 10K
19:49 | 6:23/mi
15K
1:00:23
9.32 mi
Rank: #4004 (-372)
10K → 15K
20:29 | 6:36/mi
20K
1:21:14
12.43 mi
Rank: #4315 (-311)
15K → 20K
20:51 | 6:43/mi
HALF
1:25:41
13.11 mi
Rank: #4333 (-18)
20K → HALF
4:27 | 6:32/mi
25K
1:42:44
15.53 mi
Rank: #4763 (-430)
HALF → 25K
17:03 | 7:02/mi
30K
2:03:58
18.64 mi
Rank: #4702 (+61)
25K → 30K
21:14 | 6:51/mi
20M
2:13:26
20.00 mi
Rank: #4721 (-19)
30K → 20M
9:28 | 6:59/mi
21M
2:21:07
21.00 mi
Rank: #4856 (-135)
20M → 21M
7:41 | 7:41/mi
35K
2:26:17
21.75 mi
Rank: #4910 (-54)
21M → 35K
5:10 | 6:55/mi
23M
2:35:09
23.00 mi
Rank: #4956 (-46)
35K → 23M
8:52 | 7:06/mi
24M
2:42:04
24.00 mi
Rank: #4964 (-8)
23M → 24M
6:55 | 6:55/mi
40K
2:48:10
24.85 mi
Rank: #4982 (-18)
24M → 40K
6:06 | 7:09/mi
25.2M
2:50:55
25.20 mi
Rank: #5026 (-44)
40K → 25.2M
2:45 | 7:59/mi
FINISH
2:58:21
26.22 mi
Rank: #5253 (-227)
25.2M → FINISH
7:26 | 7:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:41
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:32:40
Pace7:05 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:1020:056:2820:05
6:28
-
10K
6.21 mi10:55:5939:546:2619:49
6:23
-0:05
15K
9.32 mi11:16:281:00:236:2920:29
6:36
+0:13
20K
12.43 mi11:37:191:21:146:3320:51
6:43
+0:07
HALF
13.11 mi11:41:461:25:416:334:27
6:32
-0:11
25K
15.53 mi11:58:491:42:446:3717:03
7:02
+0:30
30K
18.64 mi12:20:032:03:586:4021:14
6:51
-0:11
20M
20.00 mi12:29:312:13:266:419:28
6:59
+0:08
21M
21.00 mi12:37:122:21:076:447:41
7:41
+0:42
35K
21.75 mi12:42:222:26:176:445:10
6:55
-0:46
23M
23.00 mi12:51:142:35:096:458:52
7:06
+0:11
24M
24.00 mi12:58:092:42:046:466:55
6:55
-0:11
40K
24.85 mi13:04:152:48:106:466:06
7:09
+0:14
25.2M
25.20 mi13:07:002:50:556:472:45
7:59
+0:50
FINISH
26.22 mi13:14:262:58:216:497:26
7:18
-0:41

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

6:23 /mi

Average Pace

6:48 /mi

Slowest Pace

7:59 /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

1:04:50

36% of race

Time at Steady Pace

1:29:33

50% of race

Time at Slower Pace

23:58

13% of race

Average Pace: 6:48 /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 mi10:36:1020:056:2820:05
6:28
#3926
10K
6.21 mi10:55:5939:546:2619:49
6:23
#3632
15K
9.32 mi11:16:281:00:236:2920:29
6:36
#4004
20K
12.43 mi11:37:191:21:146:3320:51
6:43
#4315
HALF
13.11 mi11:41:461:25:416:334:27
6:32
#4333
25K
15.53 mi11:58:491:42:446:3717:03
7:02
#4763
30K
18.64 mi12:20:032:03:586:4021:14
6:51
#4702
20M
20.00 mi12:29:312:13:266:419:28
6:59
#4721
21M
21.00 mi12:37:122:21:076:447:41
7:41
#4856
35K
21.75 mi12:42:222:26:176:445:10
6:55
#4910
23M
23.00 mi12:51:142:35:096:458:52
7:06
#4956
24M
24.00 mi12:58:092:42:046:466:55
6:55
#4964
40K
24.85 mi13:04:152:48:106:466:06
7:09
#4982
25.2M
25.20 mi13:07:002:50:556:472:45
7:59
#5026
FINISH
26.22 mi13:14:262:58:216:497:26
7:18
#5253
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3926373537354884(Top 17%)4562(Top 28%)4562(Top 244%)
10K6.21 mi3.10 mi3632+2943463+2723463+2723401(Top 12%)3250(Top 20%)3250(Top 174%)
15K9.32 mi3.11 mi4004-3723807-3443807-3444884(Top 17%)4562(Top 28%)4562(Top 244%)
20K12.43 mi3.11 mi4315-3114083-2764083-2765295(Top 18%)4881(Top 30%)4881(Top 261%)
HALF13.11 mi0.68 mi4333-184093-104093-104645(Top 16%)4360(Top 27%)4360(Top 233%)
25K15.53 mi2.42 mi4763-4304462-3694462-3697593(Top 26%)6508(Top 40%)6508(Top 348%)
30K18.64 mi3.11 mi4702+614398+644398+644638(Top 16%)4243(Top 26%)4243(Top 227%)
20M20.00 mi1.36 mi4721-194405-74405-75324(Top 18%)4745(Top 29%)4745(Top 254%)
21M21.00 mi1.00 mi4856-1354502-974502-977674(Top 26%)6164(Top 38%)6164(Top 330%)
35K21.75 mi0.75 mi4910-544543-414543-416392(Top 22%)5413(Top 33%)5413(Top 290%)
23M23.00 mi1.25 mi4956-464572-294572-296004(Top 21%)5103(Top 31%)5103(Top 273%)
24M24.00 mi1.00 mi4964-84563+94563+95892(Top 20%)4948(Top 30%)4948(Top 265%)
40K24.85 mi0.85 mi4982-184556+74556+76305(Top 22%)5178(Top 32%)5178(Top 277%)
25.2M25.20 mi0.35 mi5026-444584-284584-288085(Top 28%)6120(Top 37%)6120(Top 328%)
FINISH26.22 mi1.02 mi5253-2274756-1724756-1729793(Top 34%)6998(Top 43%)6998(Top 375%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

4884

Males

4562

M50-54

4562

5K→10K

3.1 - 6.2 mi

Top 12%
×5
+79ft-138ft

Overall

3401

Males

3250

M50-54

3250

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

4884

Males

4562

M50-54

4562

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5295

Males

4881

M50-54

4881

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4645

Males

4360

M50-54

4360

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7593

Males

6508

M50-54

6508

25K→30K

15.5 - 18.6 mi

Top 16%
×9
+181ft-148ft

Overall

4638

Males

4243

M50-54

4243

30K→20M

18.6 - 20.0 mi

Top 18%
×5
+64ft-50ft

Overall

5324

Males

4745

M50-54

4745

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7674

Males

6164

M50-54

6164

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6392

Males

5413

M50-54

5413

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6004

Males

5103

M50-54

5103

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5892

Males

4948

M50-54

4948

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6305

Males

5178

M50-54

5178

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8085

Males

6120

M50-54

6120

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9793

Males

6998

M50-54

6998

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
858
Passed By
2185
Net Change
-1327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3926
5K → 10K33642+294#3926#3632
10K → 15K16388-372#3632#4004
15K → 20K27338-311#4004#4315
20K → HALF1129-18#4315#4333
HALF → 25K21451-430#4333#4763
25K → 30K14887+61#4763#4702
30K → 20M4463-19#4702#4721
20M → 21M30165-135#4721#4856
21M → 35K3185-54#4856#4910
35K → 23M54100-46#4910#4956
23M → 24M5765-8#4956#4964
24M → 40K5674-18#4964#4982
40K → 25.2M953-44#4982#5026
25.2M → FINISH18245-227#5026#5253
TOTALS8582185-1327
📊

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