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BOSTON MARATHON 2026

Justin Tolentino

Bib: 5416•M

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 31%
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
20:48
3.11 mi
Rank: #5849
Start → 5K
20:48 | 6:42/mi
10K
41:35
6.21 mi
Rank: #5847 (+2)
5K → 10K
20:47 | 6:42/mi
15K
1:02:21
9.32 mi
Rank: #5742 (+105)
10K → 15K
20:46 | 6:42/mi
20K
1:23:33
12.43 mi
Rank: #5837 (-95)
15K → 20K
21:12 | 6:50/mi
HALF
1:28:09
13.11 mi
Rank: #5874 (-37)
20K → HALF
4:36 | 6:45/mi
25K
1:44:22
15.53 mi
Rank: #5663 (+211)
HALF → 25K
16:13 | 6:42/mi
30K
2:05:44
18.64 mi
Rank: #5503 (+160)
25K → 30K
21:22 | 6:53/mi
20M
2:15:41
20.00 mi
Rank: #5696 (-193)
30K → 20M
9:57 | 7:20/mi
21M
2:23:59
21.00 mi
Rank: #6100 (-404)
20M → 21M
8:18 | 8:18/mi
35K
2:30:12
21.75 mi
Rank: #6505 (-405)
21M → 35K
6:13 | 8:19/mi
23M
2:41:41
23.00 mi
Rank: #7243 (-738)
35K → 23M
11:29 | 9:11/mi
24M
2:50:35
24.00 mi
Rank: #7750 (-507)
23M → 24M
8:54 | 8:54/mi
40K
2:58:25
24.85 mi
Rank: #8187 (-437)
24M → 40K
7:50 | 9:10/mi
25.2M
3:01:43
25.20 mi
Rank: #8345 (-158)
40K → 25.2M
3:18 | 9:35/mi
FINISH
3:10:30
26.22 mi
Rank: #8740 (-395)
25.2M → FINISH
8:47 | 8:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:09
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:42:21
Pace7:49 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2920:486:4220:48
6:42
-
10K
6.21 mi10:45:1641:356:4220:47
6:42
0:00
15K
9.32 mi11:06:021:02:216:4220:46
6:42
0:00
20K
12.43 mi11:27:141:23:336:4421:12
6:50
+0:08
HALF
13.11 mi11:31:501:28:096:444:36
6:45
-0:05
25K
15.53 mi11:48:031:44:226:4416:13
6:42
-0:03
30K
18.64 mi12:09:252:05:446:4521:22
6:53
+0:11
20M
20.00 mi12:19:222:15:416:489:57
7:20
+0:27
21M
21.00 mi12:27:402:23:596:528:18
8:18
+0:58
35K
21.75 mi12:33:532:30:126:556:13
8:19
+0:01
23M
23.00 mi12:45:222:41:417:0211:29
9:11
+0:52
24M
24.00 mi12:54:162:50:357:078:54
8:54
-0:17
40K
24.85 mi13:02:062:58:257:117:50
9:10
+0:16
25.2M
25.20 mi13:05:243:01:437:133:18
9:35
+0:25
FINISH
26.22 mi13:14:113:10:307:178:47
8:38
-0:57

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

6:42 /mi

Average Pace

7:16 /mi

Slowest Pace

9:35 /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

1:23:10

44% of race

Time at Steady Pace

52:31

28% of race

Time at Slower Pace

54:49

29% of race

Average Pace: 7:16 /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 mi10:24:2920:486:4220:48
6:42
#5849
10K
6.21 mi10:45:1641:356:4220:47
6:42
#5847
15K
9.32 mi11:06:021:02:216:4220:46
6:42
#5742
20K
12.43 mi11:27:141:23:336:4421:12
6:50
#5837
HALF
13.11 mi11:31:501:28:096:444:36
6:45
#5874
25K
15.53 mi11:48:031:44:226:4416:13
6:42
#5663
30K
18.64 mi12:09:252:05:446:4521:22
6:53
#5503
20M
20.00 mi12:19:222:15:416:489:57
7:20
#5696
21M
21.00 mi12:27:402:23:596:528:18
8:18
#6100
35K
21.75 mi12:33:532:30:126:556:13
8:19
#6505
23M
23.00 mi12:45:222:41:417:0211:29
9:11
#7243
24M
24.00 mi12:54:162:50:357:078:54
8:54
#7750
40K
24.85 mi13:02:062:58:257:117:50
9:10
#8187
25.2M
25.20 mi13:05:243:01:437:133:18
9:35
#8345
FINISH
26.22 mi13:14:113:10:307:178:47
8:38
#8740
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 mi5849536253625715(Top 20%)5228(Top 32%)5228(Top 238%)
10K6.21 mi3.10 mi5847+25356+65356+65844(Top 20%)5338(Top 33%)5338(Top 243%)
15K9.32 mi3.11 mi5742+1055278+785278+785715(Top 20%)5228(Top 32%)5228(Top 238%)
20K12.43 mi3.11 mi5837-955344-665344-666427(Top 22%)5732(Top 35%)5732(Top 261%)
HALF13.11 mi0.68 mi5874-375367-235367-236661(Top 23%)5941(Top 36%)5941(Top 270%)
25K15.53 mi2.42 mi5663+2115191+1765191+1764801(Top 17%)4447(Top 27%)4447(Top 202%)
30K18.64 mi3.11 mi5503+1605042+1495042+1494996(Top 17%)4525(Top 28%)4525(Top 206%)
20M20.00 mi1.36 mi5696-1935174-1325174-1327837(Top 27%)6413(Top 39%)6413(Top 292%)
21M21.00 mi1.00 mi6100-4045463-2895463-28911797(Top 41%)8328(Top 51%)8328(Top 379%)
35K21.75 mi0.75 mi6505-4055776-3135776-31316427(Top 57%)10362(Top 63%)10362(Top 471%)
23M23.00 mi1.25 mi7243-7386271-4956271-49519304(Top 67%)11599(Top 71%)11599(Top 528%)
24M24.00 mi1.00 mi7750-5076563-2926563-29218985(Top 65%)11393(Top 70%)11393(Top 518%)
40K24.85 mi0.85 mi8187-4376793-2306793-23019095(Top 66%)11390(Top 70%)11390(Top 518%)
25.2M25.20 mi0.35 mi8345-1586868-756868-7517528(Top 60%)10649(Top 65%)10649(Top 484%)
FINISH26.22 mi1.02 mi8740-3957062-1947062-19418729(Top 65%)11232(Top 69%)11232(Top 511%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5715

Males

5228

M40-44

5228

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5844

Males

5338

M40-44

5338

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5715

Males

5228

M40-44

5228

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6427

Males

5732

M40-44

5732

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6661

Males

5941

M40-44

5941

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4801

Males

4447

M40-44

4447

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

4996

Males

4525

M40-44

4525

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7837

Males

6413

M40-44

6413

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11797

Males

8328

M40-44

8328

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16427

Males

10362

M40-44

10362

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19304

Males

11599

M40-44

11599

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18985

Males

11393

M40-44

11393

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19095

Males

11390

M40-44

11390

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17528

Males

10649

M40-44

10649

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18729

Males

11232

M40-44

11232

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1015
Passed By
3906
Net Change
-2891
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5849
5K → 10K202200+2#5849#5847
10K → 15K17974+105#5847#5742
15K → 20K91186-95#5742#5837
20K → HALF845-37#5837#5874
HALF → 25K22514+211#5874#5663
25K → 30K21050+160#5663#5503
30K → 20M30223-193#5503#5696
20M → 21M10414-404#5696#6100
21M → 35K11416-405#6100#6505
35K → 23M9747-738#6505#7243
23M → 24M8515-507#7243#7750
24M → 40K13450-437#7750#8187
40K → 25.2M9167-158#8187#8345
25.2M → FINISH10405-395#8345#8740
TOTALS10153906-2891
📊

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