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BOSTON MARATHON 2026

John Weaver

Bib: 12630•M

AZ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 45%
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
23:55
3.11 mi
Rank: #14512
Start → 5K
23:55 | 7:42/mi
10K
48:02
6.21 mi
Rank: #14880 (-368)
5K → 10K
24:07 | 7:46/mi
15K
1:12:04
9.32 mi
Rank: #14803 (+77)
10K → 15K
24:02 | 7:45/mi
20K
1:36:36
12.43 mi
Rank: #14929 (-126)
15K → 20K
24:32 | 7:54/mi
HALF
1:41:52
13.11 mi
Rank: #14928 (+1)
20K → HALF
5:16 | 7:44/mi
25K
2:00:40
15.53 mi
Rank: #14660 (+268)
HALF → 25K
18:48 | 7:46/mi
30K
2:25:17
18.64 mi
Rank: #14302 (+358)
25K → 30K
24:37 | 7:56/mi
20M
2:36:03
20.00 mi
Rank: #14128 (+174)
30K → 20M
10:46 | 7:56/mi
21M
2:44:01
21.00 mi
Rank: #13819 (+309)
20M → 21M
7:58 | 7:58/mi
35K
2:49:17
21.75 mi
Rank: #13577 (+242)
21M → 35K
5:16 | 7:03/mi
23M
2:58:03
23.00 mi
Rank: #13067 (+510)
35K → 23M
8:46 | 7:01/mi
24M
3:05:21
24.00 mi
Rank: #12850 (+217)
23M → 24M
7:18 | 7:18/mi
40K
3:11:44
24.85 mi
Rank: #12673 (+177)
24M → 40K
6:23 | 7:28/mi
25.2M
3:14:35
25.20 mi
Rank: #12616 (+57)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:22:02
26.22 mi
Rank: #12486 (+130)
25.2M → FINISH
7:27 | 7:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:41:52
Pace7:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:10
Pace7:39 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2223:557:4223:55
7:42
-
10K
6.21 mi11:16:2948:027:4424:07
7:46
+0:04
15K
9.32 mi11:40:311:12:047:4424:02
7:45
-0:01
20K
12.43 mi12:05:031:36:367:4724:32
7:54
+0:09
HALF
13.11 mi12:10:191:41:527:475:16
7:44
-0:10
25K
15.53 mi12:29:072:00:407:4718:48
7:46
+0:02
30K
18.64 mi12:53:442:25:177:4824:37
7:56
+0:10
20M
20.00 mi13:04:302:36:037:4910:46
7:56
0:00
21M
21.00 mi13:12:282:44:017:497:58
7:58
+0:02
35K
21.75 mi13:17:442:49:177:485:16
7:03
-0:55
23M
23.00 mi13:26:302:58:037:458:46
7:01
-0:02
24M
24.00 mi13:33:483:05:217:447:18
7:18
+0:17
40K
24.85 mi13:40:113:11:447:436:23
7:28
+0:10
25.2M
25.20 mi13:43:023:14:357:442:51
8:16
+0:48
FINISH
26.22 mi13:50:293:22:027:437:27
7:19
-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

7:01 /mi

Average Pace

7:43 /mi

Slowest Pace

8:16 /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

59:05

29% of race

Time at Steady Pace

2:22:57

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:52:2223:557:4223:55
7:42
#14512
10K
6.21 mi11:16:2948:027:4424:07
7:46
#14880
15K
9.32 mi11:40:311:12:047:4424:02
7:45
#14803
20K
12.43 mi12:05:031:36:367:4724:32
7:54
#14929
HALF
13.11 mi12:10:191:41:527:475:16
7:44
#14928
25K
15.53 mi12:29:072:00:407:4718:48
7:46
#14660
30K
18.64 mi12:53:442:25:177:4824:37
7:56
#14302
20M
20.00 mi13:04:302:36:037:4910:46
7:56
#14128
21M
21.00 mi13:12:282:44:017:497:58
7:58
#13819
35K
21.75 mi13:17:442:49:177:485:16
7:03
#13577
23M
23.00 mi13:26:302:58:037:458:46
7:01
#13067
24M
24.00 mi13:33:483:05:217:447:18
7:18
#12850
40K
24.85 mi13:40:113:11:447:436:23
7:28
#12673
25.2M
25.20 mi13:43:023:14:357:442:51
8:16
#12616
FINISH
26.22 mi13:50:293:22:027:437:27
7:19
#12486
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 mi14512100781007814795(Top 51%)10112(Top 62%)10112(Top 419%)
10K6.21 mi3.10 mi14880-36810180-10210180-10215271(Top 53%)10324(Top 63%)10324(Top 428%)
15K9.32 mi3.11 mi14803+7710127+5310127+5314795(Top 51%)10112(Top 62%)10112(Top 419%)
20K12.43 mi3.11 mi14929-12610166-3910166-3915266(Top 53%)10241(Top 63%)10241(Top 424%)
HALF13.11 mi0.68 mi14928+110168-210168-214860(Top 51%)10143(Top 62%)10143(Top 420%)
25K15.53 mi2.42 mi14660+26810046+12210046+12213420(Top 46%)9395(Top 57%)9395(Top 389%)
30K18.64 mi3.11 mi14302+3589863+1839863+18312915(Top 45%)9066(Top 55%)9066(Top 376%)
20M20.00 mi1.36 mi14128+1749767+969767+9612281(Top 42%)8690(Top 53%)8690(Top 360%)
21M21.00 mi1.00 mi13819+3099619+1489619+1489661(Top 33%)7307(Top 45%)7307(Top 303%)
35K21.75 mi0.75 mi13577+2429492+1279492+1277431(Top 26%)6102(Top 37%)6102(Top 253%)
23M23.00 mi1.25 mi13067+5109252+2409252+2405506(Top 19%)4764(Top 29%)4764(Top 197%)
24M24.00 mi1.00 mi12850+2179144+1089144+1088612(Top 30%)6592(Top 40%)6592(Top 273%)
40K24.85 mi0.85 mi12673+1779037+1079037+1078613(Top 30%)6514(Top 40%)6514(Top 270%)
25.2M25.20 mi0.35 mi12616+579001+369001+3610008(Top 34%)7158(Top 44%)7158(Top 297%)
FINISH26.22 mi1.02 mi12486+1308913+888913+889958(Top 34%)7102(Top 43%)7102(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14795

Males

10112

M45-49

10112

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15271

Males

10324

M45-49

10324

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14795

Males

10112

M45-49

10112

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15266

Males

10241

M45-49

10241

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14860

Males

10143

M45-49

10143

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13420

Males

9395

M45-49

9395

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

12915

Males

9066

M45-49

9066

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12281

Males

8690

M45-49

8690

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9661

Males

7307

M45-49

7307

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7431

Males

6102

M45-49

6102

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5506

Males

4764

M45-49

4764

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8612

Males

6592

M45-49

6592

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8613

Males

6514

M45-49

6514

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

10008

Males

7158

M45-49

7158

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9958

Males

7102

M45-49

7102

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3141
Passed By
1115
Net Change
+2026
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14512
5K → 10K165533-368#14512#14880
10K → 15K242165+77#14880#14803
15K → 20K144270-126#14803#14929
20K → HALF3534+1#14929#14928
HALF → 25K29628+268#14928#14660
25K → 30K39739+358#14660#14302
30K → 20M19319+174#14302#14128
20M → 21M3123+309#14128#13819
21M → 35K2420+242#13819#13577
35K → 23M5100+510#13577#13067
23M → 24M2214+217#13067#12850
24M → 40K1770+177#12850#12673
40K → 25.2M625+57#12673#12616
25.2M → FINISH14515+130#12616#12486
TOTALS31411115+2026
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing