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BOSTON MARATHON 2026

Chad Norlin

Bib: 10818•M

IA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 25%
Masters (Masters Men)
#0 / 10617
Top 11%
Age Group (M45-49)
#0 / 2413
Top 14%
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
21:22
3.11 mi
Rank: #7519
Start → 5K
21:22 | 6:53/mi
10K
42:32
6.21 mi
Rank: #7320 (+199)
5K → 10K
21:10 | 6:49/mi
15K
1:03:33
9.32 mi
Rank: #7011 (+309)
10K → 15K
21:01 | 6:46/mi
20K
1:24:30
12.43 mi
Rank: #6610 (+401)
15K → 20K
20:57 | 6:45/mi
HALF
1:29:03
13.11 mi
Rank: #6569 (+41)
20K → HALF
4:33 | 6:41/mi
25K
1:45:24
15.53 mi
Rank: #6345 (+224)
HALF → 25K
16:21 | 6:45/mi
30K
2:06:30
18.64 mi
Rank: #5877 (+468)
25K → 30K
21:06 | 6:48/mi
20M
2:15:41
20.00 mi
Rank: #5691 (+186)
30K → 20M
9:11 | 6:46/mi
21M
2:22:44
21.00 mi
Rank: #5527 (+164)
20M → 21M
7:03 | 7:03/mi
35K
2:27:30
21.75 mi
Rank: #5386 (+141)
21M → 35K
4:46 | 6:23/mi
23M
2:35:46
23.00 mi
Rank: #5157 (+229)
35K → 23M
8:16 | 6:37/mi
24M
2:42:00
24.00 mi
Rank: #4933 (+224)
23M → 24M
6:14 | 6:14/mi
40K
2:47:29
24.85 mi
Rank: #4755 (+178)
24M → 40K
5:29 | 6:25/mi
25.2M
2:49:50
25.20 mi
Rank: #4683 (+72)
40K → 25.2M
2:21 | 6:49/mi
FINISH
2:56:05
26.22 mi
Rank: #4505 (+178)
25.2M → FINISH
6:15 | 6:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:29:03
Pace6:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:02
Pace6:39 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:5421:226:5321:22
6:53
-
10K
6.21 mi11:00:0442:326:5121:10
6:49
-0:04
15K
9.32 mi11:21:051:03:336:5021:01
6:46
-0:03
20K
12.43 mi11:42:021:24:306:4820:57
6:45
-0:01
HALF
13.11 mi11:46:351:29:036:484:33
6:41
-0:04
25K
15.53 mi12:02:561:45:246:4816:21
6:45
+0:04
30K
18.64 mi12:24:022:06:306:4821:06
6:48
+0:03
20M
20.00 mi12:33:132:15:416:489:11
6:46
-0:02
21M
21.00 mi12:40:162:22:446:487:03
7:03
+0:17
35K
21.75 mi12:45:022:27:306:474:46
6:23
-0:40
23M
23.00 mi12:53:182:35:466:478:16
6:37
+0:14
24M
24.00 mi12:59:322:42:006:466:14
6:14
-0:23
40K
24.85 mi13:05:012:47:296:455:29
6:25
+0:11
25.2M
25.20 mi13:07:222:49:506:452:21
6:49
+0:24
FINISH
26.22 mi13:13:372:56:056:446:15
6:08
-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

6:08 /mi

Average Pace

6:43 /mi

Slowest Pace

7:03 /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

35:33

20% of race

Time at Steady Pace

2:20:32

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:38:5421:226:5321:22
6:53
#7519
10K
6.21 mi11:00:0442:326:5121:10
6:49
#7320
15K
9.32 mi11:21:051:03:336:5021:01
6:46
#7011
20K
12.43 mi11:42:021:24:306:4820:57
6:45
#6610
HALF
13.11 mi11:46:351:29:036:484:33
6:41
#6569
25K
15.53 mi12:02:561:45:246:4816:21
6:45
#6345
30K
18.64 mi12:24:022:06:306:4821:06
6:48
#5877
20M
20.00 mi12:33:132:15:416:489:11
6:46
#5691
21M
21.00 mi12:40:162:22:446:487:03
7:03
#5527
35K
21.75 mi12:45:022:27:306:474:46
6:23
#5386
23M
23.00 mi12:53:182:35:466:478:16
6:37
#5157
24M
24.00 mi12:59:322:42:006:466:14
6:14
#4933
40K
24.85 mi13:05:012:47:296:455:29
6:25
#4755
25.2M
25.20 mi13:07:222:49:506:452:21
6:49
#4683
FINISH
26.22 mi13:13:372:56:056:446:15
6:08
#4505
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 mi7519656565656448(Top 22%)5768(Top 35%)5768(Top 239%)
10K6.21 mi3.10 mi7320+1996430+1356430+1357082(Top 24%)6245(Top 38%)6245(Top 259%)
15K9.32 mi3.11 mi7011+3096203+2276203+2276448(Top 22%)5768(Top 35%)5768(Top 239%)
20K12.43 mi3.11 mi6610+4015907+2965907+2965579(Top 19%)5087(Top 31%)5087(Top 211%)
HALF13.11 mi0.68 mi6569+415876+315876+315835(Top 20%)5263(Top 32%)5263(Top 218%)
25K15.53 mi2.42 mi6345+2245705+1715705+1715230(Top 18%)4774(Top 29%)4774(Top 198%)
30K18.64 mi3.11 mi5877+4685322+3835322+3834321(Top 15%)3988(Top 24%)3988(Top 165%)
20M20.00 mi1.36 mi5691+1865169+1535169+1533870(Top 13%)3571(Top 22%)3571(Top 148%)
21M21.00 mi1.00 mi5527+1645036+1335036+1333752(Top 13%)3420(Top 21%)3420(Top 142%)
35K21.75 mi0.75 mi5386+1414923+1134923+1132889(Top 10%)2703(Top 17%)2703(Top 112%)
23M23.00 mi1.25 mi5157+2294732+1914732+1912969(Top 10%)2752(Top 17%)2752(Top 114%)
24M24.00 mi1.00 mi4933+2244537+1954537+1951926(Top 7%)1821(Top 11%)1821(Top 75%)
40K24.85 mi0.85 mi4755+1784378+1594378+1592207(Top 8%)2058(Top 13%)2058(Top 85%)
25.2M25.20 mi0.35 mi4683+724309+694309+691957(Top 7%)1823(Top 11%)1823(Top 76%)
FINISH26.22 mi1.02 mi4505+1784150+1594150+1592205(Top 8%)2029(Top 12%)2029(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6448

Males

5768

M45-49

5768

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

7082

Males

6245

M45-49

6245

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6448

Males

5768

M45-49

5768

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5579

Males

5087

M45-49

5087

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5835

Males

5263

M45-49

5263

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5230

Males

4774

M45-49

4774

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4321

Males

3988

M45-49

3988

30K→20M

18.6 - 20.0 mi

Top 13%
×5
+64ft-50ft

Overall

3870

Males

3571

M45-49

3571

20M→21M

20.0 - 21.0 mi

Top 13%
×8
+106ft-24ft

Overall

3752

Males

3420

M45-49

3420

21M→35K

21.0 - 21.8 mi

Top 10%
×7
+17ft-86ft

Overall

2889

Males

2703

M45-49

2703

35K→23M

21.8 - 23.0 mi

Top 10%
×5
+23ft-63ft

Overall

2969

Males

2752

M45-49

2752

23M→24M

23.0 - 24.0 mi

Top 7%
×6
+12ft-82ft

Overall

1926

Males

1821

M45-49

1821

24M→40K

24.0 - 24.9 mi

Top 8%
×1
+6ft-20ft

Overall

2207

Males

2058

M45-49

2058

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1
+13ft-16ft

Overall

1957

Males

1823

M45-49

1823

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
×2
+22ft-21ft

Overall

2205

Males

2029

M45-49

2029

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3231*
Passed By
217
Net Change
+3014
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7519
5K → 10K330*131+199#7519#7320
10K → 15K345*36+309#7320#7011
15K → 20K408*7+401#7011#6610
20K → HALF5211+41#6610#6569
HALF → 25K232*8+224#6569#6345
25K → 30K477*9+468#6345#5877
30K → 20M1893+186#5877#5691
20M → 21M1717+164#5691#5527
21M → 35K1421+141#5527#5386
35K → 23M232*3+229#5386#5157
23M → 24M225*1+224#5157#4933
24M → 40K1780+178#4933#4755
40K → 25.2M720+72#4755#4683
25.2M → FINISH1780+178#4683#4505
TOTALS3231*217+3014

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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