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BOSTON MARATHON 2026

Justin Biddle

Bib: 11415•M

OR

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 25%
Age Group (M45-49)
#0 / 2413
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
22:16
3.11 mi
Rank: #9878
Start → 5K
22:16 | 7:11/mi
10K
44:12
6.21 mi
Rank: #9428 (+450)
5K → 10K
21:56 | 7:04/mi
15K
1:06:03
9.32 mi
Rank: #9176 (+252)
10K → 15K
21:51 | 7:02/mi
20K
1:28:06
12.43 mi
Rank: #9009 (+167)
15K → 20K
22:03 | 7:06/mi
HALF
1:32:48
13.11 mi
Rank: #8959 (+50)
20K → HALF
4:42 | 6:54/mi
25K
1:49:55
15.53 mi
Rank: #8724 (+235)
HALF → 25K
17:07 | 7:04/mi
30K
2:12:11
18.64 mi
Rank: #8363 (+361)
25K → 30K
22:16 | 7:11/mi
20M
2:21:53
20.00 mi
Rank: #8178 (+185)
30K → 20M
9:42 | 7:09/mi
21M
2:29:15
21.00 mi
Rank: #8003 (+175)
20M → 21M
7:22 | 7:22/mi
35K
2:34:29
21.75 mi
Rank: #7945 (+58)
21M → 35K
5:14 | 7:00/mi
23M
2:43:36
23.00 mi
Rank: #7848 (+97)
35K → 23M
9:07 | 7:18/mi
24M
2:50:37
24.00 mi
Rank: #7763 (+85)
23M → 24M
7:01 | 7:01/mi
40K
2:56:39
24.85 mi
Rank: #7613 (+150)
24M → 40K
6:02 | 7:04/mi
25.2M
2:59:16
25.20 mi
Rank: #7566 (+47)
40K → 25.2M
2:37 | 7:36/mi
FINISH
3:06:13
26.22 mi
Rank: #7477 (+89)
25.2M → FINISH
6:57 | 6:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:32:48
Pace7:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:25
Pace7:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:4422:167:1122:16
7:11
-
10K
6.21 mi11:02:4044:127:0721:56
7:04
-0:07
15K
9.32 mi11:24:311:06:037:0621:51
7:02
-0:02
20K
12.43 mi11:46:341:28:067:0622:03
7:06
+0:04
HALF
13.11 mi11:51:161:32:487:054:42
6:54
-0:12
25K
15.53 mi12:08:231:49:557:0517:07
7:04
+0:10
30K
18.64 mi12:30:392:12:117:0622:16
7:11
+0:07
20M
20.00 mi12:40:212:21:537:069:42
7:09
-0:02
21M
21.00 mi12:47:432:29:157:077:22
7:22
+0:13
35K
21.75 mi12:52:572:34:297:075:14
7:00
-0:22
23M
23.00 mi13:02:042:43:367:079:07
7:18
+0:18
24M
24.00 mi13:09:052:50:377:077:01
7:01
-0:17
40K
24.85 mi13:15:072:56:397:076:02
7:04
+0:03
25.2M
25.20 mi13:17:442:59:167:072:37
7:36
+0:32
FINISH
26.22 mi13:24:413:06:137:076:57
6:50
-0:46

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

6:50 /mi

Average Pace

7:06 /mi

Slowest Pace

7:36 /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

3:03:36

99% of race

Time at Steady Pace

2:37

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi10:40:4422:167:1122:16
7:11
#9878
10K
6.21 mi11:02:4044:127:0721:56
7:04
#9428
15K
9.32 mi11:24:311:06:037:0621:51
7:02
#9176
20K
12.43 mi11:46:341:28:067:0622:03
7:06
#9009
HALF
13.11 mi11:51:161:32:487:054:42
6:54
#8959
25K
15.53 mi12:08:231:49:557:0517:07
7:04
#8724
30K
18.64 mi12:30:392:12:117:0622:16
7:11
#8363
20M
20.00 mi12:40:212:21:537:069:42
7:09
#8178
21M
21.00 mi12:47:432:29:157:077:22
7:22
#8003
35K
21.75 mi12:52:572:34:297:075:14
7:00
#7945
23M
23.00 mi13:02:042:43:367:079:07
7:18
#7848
24M
24.00 mi13:09:052:50:377:077:01
7:01
#7763
40K
24.85 mi13:15:072:56:397:076:02
7:04
#7613
25.2M
25.20 mi13:17:442:59:167:072:37
7:36
#7566
FINISH
26.22 mi13:24:413:06:137:076:57
6:50
#7477
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 mi9878801780178759(Top 30%)7329(Top 45%)7329(Top 304%)
10K6.21 mi3.10 mi9428+4507785+2327785+2329108(Top 31%)7563(Top 46%)7563(Top 313%)
15K9.32 mi3.11 mi9176+2527615+1707615+1708759(Top 30%)7329(Top 45%)7329(Top 304%)
20K12.43 mi3.11 mi9009+1677499+1167499+1168559(Top 29%)7160(Top 44%)7160(Top 297%)
HALF13.11 mi0.68 mi8959+507467+327467+327870(Top 27%)6758(Top 41%)6758(Top 280%)
25K15.53 mi2.42 mi8724+2357304+1637304+1637809(Top 27%)6642(Top 41%)6642(Top 275%)
30K18.64 mi3.11 mi8363+3617046+2587046+2587169(Top 25%)6102(Top 37%)6102(Top 253%)
20M20.00 mi1.36 mi8178+1856913+1336913+1336538(Top 23%)5605(Top 34%)5605(Top 232%)
21M21.00 mi1.00 mi8003+1756782+1316782+1315673(Top 20%)4902(Top 30%)4902(Top 203%)
35K21.75 mi0.75 mi7945+586731+516731+517050(Top 24%)5852(Top 36%)5852(Top 243%)
23M23.00 mi1.25 mi7848+976643+886643+887339(Top 25%)5967(Top 37%)5967(Top 247%)
24M24.00 mi1.00 mi7763+856570+736570+736571(Top 23%)5420(Top 33%)5420(Top 225%)
40K24.85 mi0.85 mi7613+1506454+1166454+1165841(Top 20%)4887(Top 30%)4887(Top 203%)
25.2M25.20 mi0.35 mi7566+476408+466408+465755(Top 20%)4771(Top 29%)4771(Top 198%)
FINISH26.22 mi1.02 mi7477+896335+736335+736264(Top 22%)5041(Top 31%)5041(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8759

Males

7329

M45-49

7329

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

9108

Males

7563

M45-49

7563

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8759

Males

7329

M45-49

7329

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8559

Males

7160

M45-49

7160

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7870

Males

6758

M45-49

6758

HALF→25K

13.1 - 15.5 mi

Top 27%
×4
+66ft-88ft

Overall

7809

Males

6642

M45-49

6642

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7169

Males

6102

M45-49

6102

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6538

Males

5605

M45-49

5605

20M→21M

20.0 - 21.0 mi

Top 20%
×8
+106ft-24ft

Overall

5673

Males

4902

M45-49

4902

21M→35K

21.0 - 21.8 mi

Top 24%
×7
+17ft-86ft

Overall

7050

Males

5852

M45-49

5852

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7339

Males

5967

M45-49

5967

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6571

Males

5420

M45-49

5420

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5841

Males

4887

M45-49

4887

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5755

Males

4771

M45-49

4771

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6264

Males

5041

M45-49

5041

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2757
Passed By
356
Net Change
+2401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9878
5K → 10K53888+450#9878#9428
10K → 15K29543+252#9428#9176
15K → 20K22255+167#9176#9009
20K → HALF555+50#9009#8959
HALF → 25K24611+235#8959#8724
25K → 30K37918+361#8724#8363
30K → 20M1894+185#8363#8178
20M → 21M1805+175#8178#8003
21M → 35K7820+58#8003#7945
35K → 23M13639+97#7945#7848
23M → 24M11429+85#7848#7763
24M → 40K1599+150#7763#7613
40K → 25.2M569+47#7613#7566
25.2M → FINISH11021+89#7566#7477
TOTALS2757356+2401
📊

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