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BOSTON MARATHON 2026

Jonathan Labrum

Bib: 5653•M

CA

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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 15%
Age Group (M40-44)
#0 / 2198
Top 38%
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
20:47
3.11 mi
Rank: #5779
Start → 5K
20:47 | 6:42/mi
10K
41:34
6.21 mi
Rank: #5797 (-18)
5K → 10K
20:47 | 6:42/mi
15K
1:02:17
9.32 mi
Rank: #5664 (+133)
10K → 15K
20:43 | 6:41/mi
20K
1:23:07
12.43 mi
Rank: #5529 (+135)
15K → 20K
20:50 | 6:43/mi
HALF
1:27:39
13.11 mi
Rank: #5521 (+8)
20K → HALF
4:32 | 6:40/mi
25K
1:44:05
15.53 mi
Rank: #5488 (+33)
HALF → 25K
16:26 | 6:47/mi
30K
2:05:48
18.64 mi
Rank: #5541 (-53)
25K → 30K
21:43 | 7:00/mi
20M
2:15:31
20.00 mi
Rank: #5617 (-76)
30K → 20M
9:43 | 7:10/mi
21M
2:23:05
21.00 mi
Rank: #5690 (-73)
20M → 21M
7:34 | 7:34/mi
35K
2:28:15
21.75 mi
Rank: #5699 (-9)
21M → 35K
5:10 | 6:55/mi
23M
2:37:00
23.00 mi
Rank: #5647 (+52)
35K → 23M
8:45 | 7:00/mi
24M
2:43:37
24.00 mi
Rank: #5529 (+118)
23M → 24M
6:37 | 6:37/mi
40K
2:49:26
24.85 mi
Rank: #5462 (+67)
24M → 40K
5:49 | 6:49/mi
25.2M
2:52:01
25.20 mi
Rank: #5438 (+24)
40K → 25.2M
2:35 | 7:30/mi
FINISH
2:58:28
26.22 mi
Rank: #5289 (+149)
25.2M → FINISH
6:27 | 6:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:39
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:49
Pace6:56 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0920:476:4220:47
6:42
-
10K
6.21 mi10:45:5641:346:4220:47
6:42
0:00
15K
9.32 mi11:06:391:02:176:4120:43
6:41
-0:01
20K
12.43 mi11:27:291:23:076:4220:50
6:43
+0:02
HALF
13.11 mi11:32:011:27:396:424:32
6:40
-0:03
25K
15.53 mi11:48:271:44:056:4316:26
6:47
+0:07
30K
18.64 mi12:10:102:05:486:4521:43
7:00
+0:13
20M
20.00 mi12:19:532:15:316:479:43
7:10
+0:10
21M
21.00 mi12:27:272:23:056:497:34
7:34
+0:24
35K
21.75 mi12:32:372:28:156:505:10
6:55
-0:39
23M
23.00 mi12:41:222:37:006:508:45
7:00
+0:05
24M
24.00 mi12:47:592:43:376:506:37
6:37
-0:23
40K
24.85 mi12:53:482:49:266:505:49
6:49
+0:12
25.2M
25.20 mi12:56:232:52:016:502:35
7:30
+0:41
FINISH
26.22 mi13:02:502:58:286:496:27
6:20
-1:10

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

6:20 /mi

Average Pace

6:49 /mi

Slowest Pace

7:34 /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

2:08:08

72% of race

Time at Steady Pace

40:11

23% of race

Time at Slower Pace

10:09

6% 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 mi10:25:0920:476:4220:47
6:42
#5779
10K
6.21 mi10:45:5641:346:4220:47
6:42
#5797
15K
9.32 mi11:06:391:02:176:4120:43
6:41
#5664
20K
12.43 mi11:27:291:23:076:4220:50
6:43
#5529
HALF
13.11 mi11:32:011:27:396:424:32
6:40
#5521
25K
15.53 mi11:48:271:44:056:4316:26
6:47
#5488
30K
18.64 mi12:10:102:05:486:4521:43
7:00
#5541
20M
20.00 mi12:19:532:15:316:479:43
7:10
#5617
21M
21.00 mi12:27:272:23:056:497:34
7:34
#5690
35K
21.75 mi12:32:372:28:156:505:10
6:55
#5699
23M
23.00 mi12:41:222:37:006:508:45
7:00
#5647
24M
24.00 mi12:47:592:43:376:506:37
6:37
#5529
40K
24.85 mi12:53:482:49:266:505:49
6:49
#5462
25.2M
25.20 mi12:56:232:52:016:502:35
7:30
#5438
FINISH
26.22 mi13:02:502:58:286:496:27
6:20
#5289
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 mi5779530353035532(Top 19%)5092(Top 31%)5092(Top 232%)
10K6.21 mi3.10 mi5797-185317-145317-145828(Top 20%)5322(Top 33%)5322(Top 242%)
15K9.32 mi3.11 mi5664+1335212+1055212+1055532(Top 19%)5092(Top 31%)5092(Top 232%)
20K12.43 mi3.11 mi5529+1355102+1105102+1105240(Top 18%)4836(Top 30%)4836(Top 220%)
HALF13.11 mi0.68 mi5521+85093+95093+95673(Top 20%)5151(Top 32%)5151(Top 234%)
25K15.53 mi2.42 mi5488+335051+425051+425550(Top 19%)5028(Top 31%)5028(Top 229%)
30K18.64 mi3.11 mi5541-535069-185069-185812(Top 20%)5163(Top 32%)5163(Top 235%)
20M20.00 mi1.36 mi5617-765119-505119-506581(Top 23%)5626(Top 34%)5626(Top 256%)
21M21.00 mi1.00 mi5690-735160-415160-416881(Top 24%)5691(Top 35%)5691(Top 259%)
35K21.75 mi0.75 mi5699-95155+55155+56395(Top 22%)5416(Top 33%)5416(Top 246%)
23M23.00 mi1.25 mi5647+525106+495106+495378(Top 19%)4667(Top 29%)4667(Top 212%)
24M24.00 mi1.00 mi5529+1185004+1025004+1023867(Top 13%)3473(Top 21%)3473(Top 158%)
40K24.85 mi0.85 mi5462+674945+594945+594237(Top 15%)3707(Top 23%)3707(Top 169%)
25.2M25.20 mi0.35 mi5438+244920+254920+255171(Top 18%)4336(Top 27%)4336(Top 197%)
FINISH26.22 mi1.02 mi5289+1494790+1304790+1303200(Top 11%)2841(Top 17%)2841(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5532

Males

5092

M40-44

5092

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5828

Males

5322

M40-44

5322

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5532

Males

5092

M40-44

5092

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5240

Males

4836

M40-44

4836

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5673

Males

5151

M40-44

5151

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5550

Males

5028

M40-44

5028

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5812

Males

5163

M40-44

5163

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6581

Males

5626

M40-44

5626

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6881

Males

5691

M40-44

5691

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6395

Males

5416

M40-44

5416

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5378

Males

4667

M40-44

4667

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3867

Males

3473

M40-44

3473

24M→40K

24.0 - 24.9 mi

Top 15%
×1
+6ft-20ft

Overall

4237

Males

3707

M40-44

3707

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1
+13ft-16ft

Overall

5171

Males

4336

M40-44

4336

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3200

Males

2841

M40-44

2841

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1457
Passed By
960
Net Change
+490
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5779
5K → 10K189200-18#5779#5797
10K → 15K19966+133#5797#5664
15K → 20K17540+135#5664#5529
20K → HALF2416+8#5529#5521
HALF → 25K9764+33#5521#5488
25K → 30K124177-53#5488#5541
30K → 20M47123-76#5541#5617
20M → 21M45118-73#5617#5690
21M → 35K4150-9#5690#5699
35K → 23M10755+52#5699#5647
23M → 24M12911+118#5647#5529
24M → 40K8417+67#5529#5462
40K → 25.2M3814+24#5462#5438
25.2M → FINISH1589+149#5438#5289
TOTALS1457960+490
📊

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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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing