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BOSTON MARATHON 2024

Robert Nizzi

Bib: 983•M

NE

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 6%
Division (M18-39)
#0 / 4849
Top 14%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:48
Rank: #100
Start → 5K
16:48 | 5:24/mi
10K· 6.21 mi
33:32
Rank: #83 (+17)
5K → 10K
16:44 | 5:23/mi
15K· 9.32 mi
50:29
Rank: #64 (+19)
10K → 15K
16:57 | 5:27/mi
20K· 12.43 mi
1:07:59
Rank: #76 (-12)
15K → 20K
17:30 | 5:38/mi
Half· 13.11 mi
1:11:48
Rank: #77 (-1)
20K → Half
3:49 | 5:36/mi
25K· 15.53 mi
1:27:01
Rank: #142 (-65)
Half → 25K
15:13 | 6:17/mi
30K· 18.64 mi
1:47:18
Rank: #229 (-87)
25K → 30K
20:17 | 6:32/mi
20M
1:56:40
Rank: #267 (-38)
30K → 20M
9:22 | 6:54/mi
21M
2:04:52
Rank: #343 (-76)
20M → 21M
8:12 | 8:12/mi
35K· 21.75 mi
2:09:46
Rank: #368 (-25)
21M → 35K
4:54 | 6:33/mi
23M
2:19:47
Rank: #481 (-113)
35K → 23M
10:01 | 8:00/mi
24M
2:28:50
Rank: #689 (-208)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
2:36:29
Rank: #832 (-143)
24M → 40K
7:39 | 8:57/mi
25.2M
2:39:17
Rank: #848 (-16)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:46:12
Rank: #865 (-17)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:11:48
Pace5:29 /mi
2nd Half
Distance13.11 mi
Time1:34:24
Pace7:12 /mi
📊Positive Split: 31.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:5216:485:2416:48
5:24
-
10K
6.21 mi10:33:3633:325:2416:44
5:23
-0:01
15K
9.32 mi10:50:3350:295:2516:57
5:27
+0:04
20K
12.43 mi11:08:031:07:595:2817:30
5:38
+0:11
Half
13.11 mi11:11:521:11:485:293:49
5:36
-0:02
25K
15.53 mi11:27:051:27:015:3615:13
6:17
+0:41
30K
18.64 mi11:47:221:47:185:4520:17
6:32
+0:15
20M
20.00 mi11:56:441:56:405:509:22
6:54
+0:22
21M
21.00 mi12:04:562:04:525:578:12
8:12
+1:18
35K
21.75 mi12:09:502:09:465:584:54
6:33
-1:39
23M
23.00 mi12:19:512:19:476:0510:01
8:00
+1:27
24M
24.00 mi12:28:542:28:506:129:03
9:03
+1:03
40K
24.85 mi12:36:332:36:296:187:39
8:57
-0:06
25.2M
25.20 mi12:39:212:39:176:192:48
8:07
-0:50
Finish
26.22 mi12:46:162:46:126:216:55
6:47
-1:20

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

5:23 /mi

Average Pace

6:21 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:48

43% of race

Time at Steady Pace

56:41

34% of race

Time at Slower Pace

37:43

23% of race

Average Pace: 6:20 /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 mi10:16:5216:485:2416:48
5:24
#100
10K
6.21 mi10:33:3633:325:2416:44
5:23
#83
15K
9.32 mi10:50:3350:295:2516:57
5:27
#64
20K
12.43 mi11:08:031:07:595:2817:30
5:38
#76
Half
13.11 mi11:11:521:11:485:293:49
5:36
#77
25K
15.53 mi11:27:051:27:015:3615:13
6:17
#142
30K
18.64 mi11:47:221:47:185:4520:17
6:32
#229
20M
20.00 mi11:56:441:56:405:509:22
6:54
#267
21M
21.00 mi12:04:562:04:525:578:12
8:12
#343
35K
21.75 mi12:09:502:09:465:584:54
6:33
#368
23M
23.00 mi12:19:512:19:476:0510:01
8:00
#481
24M
24.00 mi12:28:542:28:506:129:03
9:03
#689
40K
24.85 mi12:36:332:36:296:187:39
8:57
#832
25.2M
25.20 mi12:39:212:39:176:192:48
8:07
#848
Finish
26.22 mi12:46:162:46:126:216:55
6:47
#865
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi100848468(Top 0.3%)68(Top 0.5%)68(Top 1%)
10K6.21 mi3.10 mi83+1767+1767+1760(Top 0.2%)60(Top 0.4%)60(Top 1%)
15K9.32 mi3.11 mi64+1964+364+368(Top 0.3%)68(Top 0.5%)68(Top 1%)
20K12.43 mi3.11 mi76-1276-1276-12129(Top 0.5%)127(Top 0.9%)127(Top 3%)
Half13.11 mi0.68 mi77-177-177-1157(Top 0.6%)156(Top 1%)156(Top 3%)
25K15.53 mi2.42 mi142-65124-47124-471052(Top 4%)1014(Top 7%)1014(Top 21%)
30K18.64 mi3.11 mi229-87208-84208-841121(Top 4%)1069(Top 7%)1069(Top 22%)
20M20.00 mi1.36 mi267-38245-37245-371899(Top 7%)1785(Top 12%)1785(Top 37%)
21M21.00 mi1.00 mi343-76320-75320-754891(Top 19%)4018(Top 28%)4018(Top 83%)
35K21.75 mi0.75 mi368-25345-25345-251369(Top 5%)1288(Top 9%)1288(Top 27%)
23M23.00 mi1.25 mi481-113455-110455-1105718(Top 22%)4364(Top 30%)4364(Top 90%)
24M24.00 mi1.00 mi689-208658-203658-20312374(Top 48%)7730(Top 53%)7730(Top 159%)
40K24.85 mi0.85 mi832-143795-137795-13710571(Top 41%)6682(Top 46%)6682(Top 138%)
25.2M25.20 mi0.35 mi848-16808-13808-133044(Top 12%)2533(Top 17%)2533(Top 52%)
Finish26.22 mi1.02 mi865-17823-15823-152255(Top 9%)1957(Top 13%)1957(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.3%
×21stories
+97ft-345ft

Overall

68

Males

68

M18-39

68

5K→10K

3.1 - 6.2 mi

Top 0.2%
×5stories
+79ft-138ft

Overall

60

Males

60

M18-39

60

10K→15K

6.2 - 9.3 mi

Top 0.3%
×3stories
+67ft-78ft

Overall

68

Males

68

M18-39

68

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5stories
+106ft-86ft

Overall

129

Males

127

M18-39

127

20K→Half

12.4 - 13.1 mi

Top 0.6%
×2stories
+19ft-37ft

Overall

157

Males

156

M18-39

156

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1052

Males

1014

M18-39

1014

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1121

Males

1069

M18-39

1069

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1899

Males

1785

M18-39

1785

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4891

Males

4018

M18-39

4018

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1369

Males

1288

M18-39

1288

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5718

Males

4364

M18-39

4364

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12374

Males

7730

M18-39

7730

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10571

Males

6682

M18-39

6682

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3044

Males

2533

M18-39

2533

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2255

Males

1957

M18-39

1957

Passing Analysis

Category:
Athletes Passed
63
Passed By
828
Net Change
-765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#100
5K → 10K170+17#100#83
10K → 15K212+19#83#64
15K → 20K113-12#64#76
20K → Half01-1#76#77
Half → 25K065-65#77#142
25K → 30K188-87#142#229
30K → 20M038-38#229#267
20M → 21M278-76#267#343
21M → 35K126-25#343#368
35K → 23M1114-113#368#481
23M → 24M1209-208#481#689
24M → 40K4147-143#689#832
40K → 25.2M420-16#832#848
25.2M → Finish1027-17#848#865
TOTALS63828-765
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing