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BOSTON MARATHON 2024

Chad Norlin

Bib: 3164•M

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 22%
Masters (Masters Men)
#0 / 9729
Top 11%
Division (M40-44)
#0 / 2009
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:14
Rank: #3402
Start → 5K
20:14 | 6:31/mi
10K· 6.21 mi
40:52
Rank: #3610 (-208)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:01:45
Rank: #3749 (-139)
10K → 15K
20:53 | 6:43/mi
20K· 12.43 mi
1:22:52
Rank: #3714 (+35)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:27:27
Rank: #3728 (-14)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:16
Rank: #3740 (-12)
Half → 25K
16:49 | 6:56/mi
30K· 18.64 mi
2:06:55
Rank: #3758 (-18)
25K → 30K
22:39 | 7:17/mi
20M
2:16:55
Rank: #3714 (+44)
30K → 20M
10:00 | 7:22/mi
21M
2:24:45
Rank: #3670 (+44)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:30:09
Rank: #3652 (+18)
21M → 35K
5:24 | 7:13/mi
23M
2:39:40
Rank: #3625 (+27)
35K → 23M
9:31 | 7:36/mi
24M
2:47:15
Rank: #3621 (+4)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
2:53:51
Rank: #3603 (+18)
24M → 40K
6:36 | 7:43/mi
25.2M
2:56:45
Rank: #3585 (+18)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:04:16
Rank: #3562 (+23)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:27
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:36:49
Pace7:23 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3220:146:3120:14
6:31
-
10K
6.21 mi10:43:1040:526:3520:38
6:38
+0:07
15K
9.32 mi11:04:031:01:456:3820:53
6:43
+0:05
20K
12.43 mi11:25:101:22:526:4021:07
6:48
+0:05
Half
13.11 mi11:29:451:27:276:404:35
6:43
-0:05
25K
15.53 mi11:46:341:44:166:4316:49
6:56
+0:13
30K
18.64 mi12:09:132:06:556:4922:39
7:17
+0:21
20M
20.00 mi12:19:132:16:556:5110:00
7:22
+0:05
21M
21.00 mi12:27:032:24:456:547:50
7:50
+0:28
35K
21.75 mi12:32:272:30:096:545:24
7:13
-0:37
23M
23.00 mi12:41:582:39:406:579:31
7:36
+0:23
24M
24.00 mi12:49:332:47:156:587:35
7:35
-0:01
40K
24.85 mi12:56:092:53:517:006:36
7:43
+0:08
25.2M
25.20 mi12:59:032:56:457:012:54
8:25
+0:42
Finish
26.22 mi13:06:343:04:167:027:31
7:23
-1:02

Checkpoints & Pacing

📈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

6:31 /mi

Average Pace

7:02 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:16

57% of race

Time at Steady Pace

45:34

25% of race

Time at Slower Pace

34:26

19% of race

Average Pace: 7:02 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:3220:146:3120:14
6:31
#3402
10K
6.21 mi10:43:1040:526:3520:38
6:38
#3610
15K
9.32 mi11:04:031:01:456:3820:53
6:43
#3749
20K
12.43 mi11:25:101:22:526:4021:07
6:48
#3714
Half
13.11 mi11:29:451:27:276:404:35
6:43
#3728
25K
15.53 mi11:46:341:44:166:4316:49
6:56
#3740
30K
18.64 mi12:09:132:06:556:4922:39
7:17
#3758
20M
20.00 mi12:19:132:16:556:5110:00
7:22
#3714
21M
21.00 mi12:27:032:24:456:547:50
7:50
#3670
35K
21.75 mi12:32:272:30:096:545:24
7:13
#3652
23M
23.00 mi12:41:582:39:406:579:31
7:36
#3625
24M
24.00 mi12:49:332:47:156:587:35
7:35
#3621
40K
24.85 mi12:56:092:53:517:006:36
7:43
#3603
25.2M
25.20 mi12:59:032:56:457:012:54
8:25
#3585
Finish
26.22 mi13:06:343:04:167:027:31
7:23
#3562
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3402324432444070(Top 16%)3824(Top 26%)3824(Top 190%)
10K6.21 mi3.10 mi3610-2083425-1813425-1813904(Top 15%)3679(Top 25%)3679(Top 183%)
15K9.32 mi3.11 mi3749-1393550-1253550-1254070(Top 16%)3824(Top 26%)3824(Top 190%)
20K12.43 mi3.11 mi3714+353519+313519+313839(Top 15%)3603(Top 25%)3603(Top 179%)
Half13.11 mi0.68 mi3728-143532-133532-133891(Top 15%)3639(Top 25%)3639(Top 181%)
25K15.53 mi2.42 mi3740-123533-13533-13998(Top 16%)3695(Top 25%)3695(Top 184%)
30K18.64 mi3.11 mi3758-183526+73526+74155(Top 16%)3738(Top 26%)3738(Top 186%)
20M20.00 mi1.36 mi3714+443476+503476+503770(Top 15%)3377(Top 23%)3377(Top 168%)
21M21.00 mi1.00 mi3670+443424+523424+523552(Top 14%)3135(Top 22%)3135(Top 156%)
35K21.75 mi0.75 mi3652+183402+223402+223828(Top 15%)3328(Top 23%)3328(Top 166%)
23M23.00 mi1.25 mi3625+273362+403362+403997(Top 16%)3377(Top 23%)3377(Top 168%)
24M24.00 mi1.00 mi3621+43348+143348+144453(Top 17%)3577(Top 25%)3577(Top 178%)
40K24.85 mi0.85 mi3603+183322+263322+264404(Top 17%)3442(Top 24%)3442(Top 171%)
25.2M25.20 mi0.35 mi3585+183301+213301+214051(Top 16%)3188(Top 22%)3188(Top 159%)
Finish26.22 mi1.02 mi3562+233268+333268+334890(Top 19%)3725(Top 26%)3725(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4070

Males

3824

M40-44

3824

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3904

Males

3679

M40-44

3679

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4070

Males

3824

M40-44

3824

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3839

Males

3603

M40-44

3603

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3891

Males

3639

M40-44

3639

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

3998

Males

3695

M40-44

3695

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4155

Males

3738

M40-44

3738

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3770

Males

3377

M40-44

3377

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3552

Males

3135

M40-44

3135

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3828

Males

3328

M40-44

3328

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

3997

Males

3377

M40-44

3377

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4453

Males

3577

M40-44

3577

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4404

Males

3442

M40-44

3442

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4051

Males

3188

M40-44

3188

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4890

Males

3725

M40-44

3725

Passing Analysis

Category:
Athletes Passed
1216
Passed By
1376
Net Change
-160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3402
5K → 10K69277-208#3402#3610
10K → 15K75214-139#3610#3749
15K → 20K153118+35#3749#3714
20K → Half1024-14#3714#3728
Half → 25K128140-12#3728#3740
25K → 30K184202-18#3740#3758
30K → 20M12682+44#3758#3714
20M → 21M10662+44#3714#3670
21M → 35K4527+18#3670#3652
35K → 23M10679+27#3652#3625
23M → 24M6157+4#3625#3621
24M → 40K5638+18#3621#3603
40K → 25.2M3517+18#3603#3585
25.2M → Finish6239+23#3585#3562
TOTALS12161376-160
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing