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BOSTON MARATHON 2024

Nathan Iglisias

Bib: 4538•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 15%
Division (M18-39)
#0 / 4849
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2232
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
39:26
Rank: #2233 (-1)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
59:24
Rank: #2251 (-18)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:19:21
Rank: #2099 (+152)
15K → 20K
19:57 | 6:25/mi
Half· 13.11 mi
1:23:39
Rank: #2076 (+23)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:17
Rank: #1940 (+136)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:00:51
Rank: #1969 (-29)
25K → 30K
21:34 | 6:56/mi
20M
2:10:42
Rank: #2024 (-55)
30K → 20M
9:51 | 7:15/mi
21M
2:18:43
Rank: #2104 (-80)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:23:47
Rank: #2087 (+17)
21M → 35K
5:04 | 6:46/mi
23M
2:33:06
Rank: #2119 (-32)
35K → 23M
9:19 | 7:26/mi
24M
2:40:44
Rank: #2206 (-87)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
2:47:29
Rank: #2299 (-93)
24M → 40K
6:45 | 7:54/mi
25.2M
2:50:34
Rank: #2353 (-54)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
2:57:48
Rank: #2379 (-26)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:39
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2319:396:1919:39
6:19
-
10K
6.21 mi10:42:1039:266:2119:47
6:22
+0:03
15K
9.32 mi11:02:0859:246:2219:58
6:26
+0:04
20K
12.43 mi11:22:051:19:216:2319:57
6:25
-0:01
Half
13.11 mi11:26:231:23:396:234:18
6:18
-0:07
25K
15.53 mi11:42:011:39:176:2315:38
6:27
+0:09
30K
18.64 mi12:03:352:00:516:2921:34
6:56
+0:29
20M
20.00 mi12:13:262:10:426:329:51
7:15
+0:19
21M
21.00 mi12:21:272:18:436:368:01
8:01
+0:46
35K
21.75 mi12:26:312:23:476:375:04
6:46
-1:15
23M
23.00 mi12:35:502:33:066:399:19
7:26
+0:40
24M
24.00 mi12:43:282:40:446:427:38
7:38
+0:12
40K
24.85 mi12:50:132:47:296:446:45
7:54
+0:16
25.2M
25.20 mi12:53:182:50:346:463:05
8:56
+1:02
Finish
26.22 mi13:00:322:57:486:477:14
7:06
-1:50

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

6:18 /mi

Average Pace

6:47 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:17

56% of race

Time at Steady Pace

43:43

25% of race

Time at Slower Pace

34:48

20% of race

Average Pace: 6:47 /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 mi10:22:2319:396:1919:39
6:19
#2232
10K
6.21 mi10:42:1039:266:2119:47
6:22
#2233
15K
9.32 mi11:02:0859:246:2219:58
6:26
#2251
20K
12.43 mi11:22:051:19:216:2319:57
6:25
#2099
Half
13.11 mi11:26:231:23:396:234:18
6:18
#2076
25K
15.53 mi11:42:011:39:176:2315:38
6:27
#1940
30K
18.64 mi12:03:352:00:516:2921:34
6:56
#1969
20M
20.00 mi12:13:262:10:426:329:51
7:15
#2024
21M
21.00 mi12:21:272:18:436:368:01
8:01
#2104
35K
21.75 mi12:26:312:23:476:375:04
6:46
#2087
23M
23.00 mi12:35:502:33:066:399:19
7:26
#2119
24M
24.00 mi12:43:282:40:446:427:38
7:38
#2206
40K
24.85 mi12:50:132:47:296:446:45
7:54
#2299
25.2M
25.20 mi12:53:182:50:346:463:05
8:56
#2353
Finish
26.22 mi13:00:322:57:486:477:14
7:06
#2379
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2232215721572328(Top 9%)2246(Top 15%)2246(Top 46%)
10K6.21 mi3.10 mi2233-12159-22159-22249(Top 9%)2168(Top 15%)2168(Top 45%)
15K9.32 mi3.11 mi2251-182173-142173-142328(Top 9%)2246(Top 15%)2246(Top 46%)
20K12.43 mi3.11 mi2099+1522028+1452028+1451824(Top 7%)1760(Top 12%)1760(Top 36%)
Half13.11 mi0.68 mi2076+232007+212007+211705(Top 7%)1650(Top 11%)1650(Top 34%)
25K15.53 mi2.42 mi1940+1361877+1301877+1301588(Top 6%)1533(Top 11%)1533(Top 32%)
30K18.64 mi3.11 mi1969-291901-241901-242554(Top 10%)2397(Top 16%)2397(Top 49%)
20M20.00 mi1.36 mi2024-551951-501951-503321(Top 13%)3006(Top 21%)3006(Top 62%)
21M21.00 mi1.00 mi2104-802016-652016-654206(Top 16%)3581(Top 25%)3581(Top 74%)
35K21.75 mi0.75 mi2087+171999+171999+172171(Top 8%)2002(Top 14%)2002(Top 41%)
23M23.00 mi1.25 mi2119-322025-262025-263392(Top 13%)2961(Top 20%)2961(Top 61%)
24M24.00 mi1.00 mi2206-872097-722097-724661(Top 18%)3696(Top 25%)3696(Top 76%)
40K24.85 mi0.85 mi2299-932174-772174-775216(Top 20%)3906(Top 27%)3906(Top 81%)
25.2M25.20 mi0.35 mi2353-542218-442218-446179(Top 24%)4332(Top 30%)4332(Top 89%)
Finish26.22 mi1.02 mi2379-262235-172235-173534(Top 14%)2881(Top 20%)2881(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2328

Males

2246

M18-39

2246

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2249

Males

2168

M18-39

2168

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2328

Males

2246

M18-39

2246

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1824

Males

1760

M18-39

1760

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1705

Males

1650

M18-39

1650

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1588

Males

1533

M18-39

1533

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2554

Males

2397

M18-39

2397

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3321

Males

3006

M18-39

3006

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4206

Males

3581

M18-39

3581

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2171

Males

2002

M18-39

2002

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3392

Males

2961

M18-39

2961

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4661

Males

3696

M18-39

3696

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5216

Males

3906

M18-39

3906

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6179

Males

4332

M18-39

4332

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3534

Males

2881

M18-39

2881

Passing Analysis

Category:
Athletes Passed
875
Passed By
1022
Net Change
-147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2232
5K → 10K115116-1#2232#2233
10K → 15K6987-18#2233#2251
15K → 20K18028+152#2251#2099
20K → Half241+23#2099#2076
Half → 25K14711+136#2076#1940
25K → 30K100129-29#1940#1969
30K → 20M3388-55#1969#2024
20M → 21M23103-80#2024#2104
21M → 35K4225+17#2104#2087
35K → 23M4779-32#2087#2119
23M → 24M27114-87#2119#2206
24M → 40K24117-93#2206#2299
40K → 25.2M1266-54#2299#2353
25.2M → Finish3258-26#2353#2379
TOTALS8751022-147
📊

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