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BOSTON MARATHON 2023

Nil Fortea Duran

Bib: 4276•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Division (M18-39)
#0 / 5285
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4885
Start → 5K
21:12 | 6:49/mi
10K· 6.21 mi
41:55
Rank: #4434 (+451)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:02:39
Rank: #4227 (+207)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:24:22
Rank: #4722 (-495)
15K → 20K
21:43 | 6:59/mi
Half· 13.11 mi
1:28:58
Rank: #4719 (+3)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:20
Rank: #4506 (+213)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:06:41
Rank: #4277 (+229)
25K → 30K
21:21 | 6:52/mi
20M
2:16:05
Rank: #4192 (+85)
30K → 20M
9:24 | 6:55/mi
21M
2:23:15
Rank: #4066 (+126)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:28:12
Rank: #4003 (+63)
21M → 35K
4:57 | 6:37/mi
23M
2:36:44
Rank: #3877 (+126)
35K → 23M
8:32 | 6:49/mi
24M
2:43:24
Rank: #3805 (+72)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:49:13
Rank: #3727 (+78)
24M → 40K
5:49 | 6:48/mi
25.2M
2:51:43
Rank: #3703 (+24)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:58:37
Rank: #3708 (-5)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:39
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0121:126:4921:12
6:49
-
10K
6.21 mi10:43:4441:556:4520:43
6:40
-0:09
15K
9.32 mi11:04:281:02:396:4320:44
6:40
0:00
20K
12.43 mi11:26:111:24:226:4721:43
6:59
+0:19
Half
13.11 mi11:30:471:28:586:474:36
6:45
-0:14
25K
15.53 mi11:47:091:45:206:4716:22
6:45
0:00
30K
18.64 mi12:08:302:06:416:4821:21
6:52
+0:07
20M
20.00 mi12:17:542:16:056:489:24
6:55
+0:03
21M
21.00 mi12:25:042:23:156:497:10
7:10
+0:15
35K
21.75 mi12:30:012:28:126:494:57
6:37
-0:33
23M
23.00 mi12:38:332:36:446:498:32
6:49
+0:12
24M
24.00 mi12:45:132:43:246:496:40
6:40
-0:09
40K
24.85 mi12:51:022:49:136:485:49
6:48
+0:08
25.2M
25.20 mi12:53:322:51:436:492:30
7:15
+0:27
Finish
26.22 mi13:00:262:58:376:496:54
6:46
-0:29

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

6:37 /mi

Average Pace

6:49 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:14

82% of race

Time at Steady Pace

31:23

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:23:0121:126:4921:12
6:49
#4885
10K
6.21 mi10:43:4441:556:4520:43
6:40
#4434
15K
9.32 mi11:04:281:02:396:4320:44
6:40
#4227
20K
12.43 mi11:26:111:24:226:4721:43
6:59
#4722
Half
13.11 mi11:30:471:28:586:474:36
6:45
#4719
25K
15.53 mi11:47:091:45:206:4716:22
6:45
#4506
30K
18.64 mi12:08:302:06:416:4821:21
6:52
#4277
20M
20.00 mi12:17:542:16:056:489:24
6:55
#4192
21M
21.00 mi12:25:042:23:156:497:10
7:10
#4066
35K
21.75 mi12:30:012:28:126:494:57
6:37
#4003
23M
23.00 mi12:38:332:36:446:498:32
6:49
#3877
24M
24.00 mi12:45:132:43:246:496:40
6:40
#3805
40K
24.85 mi12:51:022:49:136:485:49
6:48
#3727
25.2M
25.20 mi12:53:322:51:436:492:30
7:15
#3703
Finish
26.22 mi13:00:262:58:376:496:54
6:46
#3708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4885454045403866(Top 15%)3634(Top 24%)3634(Top 69%)
10K6.21 mi3.10 mi4434+4514148+3924148+3924030(Top 15%)3789(Top 25%)3789(Top 72%)
15K9.32 mi3.11 mi4227+2073961+1873961+1873866(Top 15%)3634(Top 24%)3634(Top 69%)
20K12.43 mi3.11 mi4722-4954406-4454406-4455903(Top 22%)5394(Top 36%)5394(Top 102%)
Half13.11 mi0.68 mi4719+34398+84398+84669(Top 18%)4331(Top 29%)4331(Top 82%)
25K15.53 mi2.42 mi4506+2134210+1884210+1883744(Top 14%)3524(Top 23%)3524(Top 67%)
30K18.64 mi3.11 mi4277+2294011+1994011+1993475(Top 13%)3266(Top 22%)3266(Top 62%)
20M20.00 mi1.36 mi4192+853932+793932+793530(Top 13%)3295(Top 22%)3295(Top 62%)
21M21.00 mi1.00 mi4066+1263813+1193813+1192936(Top 11%)2753(Top 18%)2753(Top 52%)
35K21.75 mi0.75 mi4003+633756+573756+573108(Top 12%)2910(Top 19%)2910(Top 55%)
23M23.00 mi1.25 mi3877+1263648+1083648+1082754(Top 10%)2580(Top 17%)2580(Top 49%)
24M24.00 mi1.00 mi3805+723575+733575+732942(Top 11%)2734(Top 18%)2734(Top 52%)
40K24.85 mi0.85 mi3727+783504+713504+712852(Top 11%)2626(Top 17%)2626(Top 50%)
25.2M25.20 mi0.35 mi3703+243482+223482+222733(Top 10%)2519(Top 17%)2519(Top 48%)
Finish26.22 mi1.02 mi3708-5348234823886(Top 15%)3442(Top 23%)3442(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3866

Males

3634

M18-39

3634

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4030

Males

3789

M18-39

3789

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3866

Males

3634

M18-39

3634

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5903

Males

5394

M18-39

5394

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4669

Males

4331

M18-39

4331

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3744

Males

3524

M18-39

3524

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3475

Males

3266

M18-39

3266

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3530

Males

3295

M18-39

3295

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2936

Males

2753

M18-39

2753

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3108

Males

2910

M18-39

2910

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2754

Males

2580

M18-39

2580

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2942

Males

2734

M18-39

2734

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2852

Males

2626

M18-39

2626

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2733

Males

2519

M18-39

2519

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3886

Males

3442

M18-39

3442

Passing Analysis

Category:
Athletes Passed
1993
Passed By
816
Net Change
+1177
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4885
5K → 10K50453+451#4885#4434
10K → 15K25548+207#4434#4227
15K → 20K16511-495#4227#4722
20K → Half2522+3#4722#4719
Half → 25K22512+213#4719#4506
25K → 30K25122+229#4506#4277
30K → 20M10823+85#4277#4192
20M → 21M14216+126#4192#4066
21M → 35K685+63#4066#4003
35K → 23M1304+126#4003#3877
23M → 24M8816+72#3877#3805
24M → 40K9315+78#3805#3727
40K → 25.2M3410+24#3727#3703
25.2M → Finish5459-5#3703#3708
TOTALS1993816+1177
📊

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