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BOSTON MARATHON 2023

Nilton Cordeiro

Bib: 3428•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M40-44)
#0 / 2241
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #2352
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
40:07
Rank: #2254 (+98)
5K → 10K
19:52 | 6:24/mi
15K· 9.32 mi
1:00:02
Rank: #2204 (+50)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:20:02
Rank: #2140 (+64)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:24:21
Rank: #2121 (+19)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:39:40
Rank: #1962 (+159)
Half → 25K
15:19 | 6:19/mi
30K· 18.64 mi
1:58:44
Rank: #1623 (+339)
25K → 30K
19:04 | 6:08/mi
20M
2:07:01
Rank: #1490 (+133)
30K → 20M
8:17 | 6:06/mi
21M
2:13:22
Rank: #1374 (+116)
20M → 21M
6:21 | 6:21/mi
35K· 21.75 mi
2:17:47
Rank: #1325 (+49)
21M → 35K
4:25 | 5:54/mi
23M
2:25:34
Rank: #1247 (+78)
35K → 23M
7:47 | 6:13/mi
24M
2:31:33
Rank: #1184 (+63)
23M → 24M
5:59 | 5:59/mi
40K· 24.85 mi
2:36:42
Rank: #1141 (+43)
24M → 40K
5:09 | 6:01/mi
25.2M
2:38:55
Rank: #1116 (+25)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:44:49
Rank: #1063 (+53)
25.2M → Finish
5:54 | 5:47/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:24:21
Pace6:26 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:20:28
Pace6:08 /mi
📊Negative Split: 4.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3420:156:3120:15
6:31
-
10K
6.21 mi10:41:2640:076:2719:52
6:24
-0:07
15K
9.32 mi11:01:211:00:026:2619:55
6:25
+0:01
20K
12.43 mi11:21:211:20:026:2620:00
6:26
+0:01
Half
13.11 mi11:25:401:24:216:264:19
6:20
-0:06
25K
15.53 mi11:40:591:39:406:2515:19
6:19
-0:01
30K
18.64 mi12:00:031:58:446:2219:04
6:08
-0:11
20M
20.00 mi12:08:202:07:016:218:17
6:06
-0:02
21M
21.00 mi12:14:412:13:226:216:21
6:21
+0:15
35K
21.75 mi12:19:062:17:476:204:25
5:54
-0:27
23M
23.00 mi12:26:532:25:346:207:47
6:13
+0:19
24M
24.00 mi12:32:522:31:336:195:59
5:59
-0:14
40K
24.85 mi12:38:012:36:426:185:09
6:01
+0:02
25.2M
25.20 mi12:40:142:38:556:182:13
6:26
+0:25
Finish
26.22 mi12:46:082:44:496:175:54
5:47
-0:39

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

5:47 /mi

Average Pace

6:17 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:34

50% of race

Time at Steady Pace

1:22:15

50% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:21:3420:156:3120:15
6:31
#2352
10K
6.21 mi10:41:2640:076:2719:52
6:24
#2254
15K
9.32 mi11:01:211:00:026:2619:55
6:25
#2204
20K
12.43 mi11:21:211:20:026:2620:00
6:26
#2140
Half
13.11 mi11:25:401:24:216:264:19
6:20
#2121
25K
15.53 mi11:40:591:39:406:2515:19
6:19
#1962
30K
18.64 mi12:00:031:58:446:2219:04
6:08
#1623
20M
20.00 mi12:08:202:07:016:218:17
6:06
#1490
21M
21.00 mi12:14:412:13:226:216:21
6:21
#1374
35K
21.75 mi12:19:062:17:476:204:25
5:54
#1325
23M
23.00 mi12:26:532:25:346:207:47
6:13
#1247
24M
24.00 mi12:32:522:31:336:195:59
5:59
#1184
40K
24.85 mi12:38:012:36:426:185:09
6:01
#1141
25.2M
25.20 mi12:40:142:38:556:182:13
6:26
#1116
Finish
26.22 mi12:46:082:44:496:175:54
5:47
#1063
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2352224222422144(Top 8%)2057(Top 14%)2057(Top 92%)
10K6.21 mi3.10 mi2254+982155+872155+872205(Top 8%)2111(Top 14%)2111(Top 94%)
15K9.32 mi3.11 mi2204+502113+422113+422144(Top 8%)2057(Top 14%)2057(Top 92%)
20K12.43 mi3.11 mi2140+642050+632050+631962(Top 7%)1883(Top 12%)1883(Top 84%)
Half13.11 mi0.68 mi2121+192031+192031+191836(Top 7%)1761(Top 12%)1761(Top 79%)
25K15.53 mi2.42 mi1962+1591879+1521879+1521394(Top 5%)1331(Top 9%)1331(Top 59%)
30K18.64 mi3.11 mi1623+3391553+3261553+326567(Top 2%)532(Top 4%)532(Top 24%)
20M20.00 mi1.36 mi1490+1331423+1301423+130481(Top 2%)447(Top 3%)447(Top 20%)
21M21.00 mi1.00 mi1374+1161312+1111312+111420(Top 2%)388(Top 3%)388(Top 17%)
35K21.75 mi0.75 mi1325+491265+471265+47526(Top 2%)490(Top 3%)490(Top 22%)
23M23.00 mi1.25 mi1247+781190+751190+75651(Top 2%)615(Top 4%)615(Top 27%)
24M24.00 mi1.00 mi1184+631130+601130+60519(Top 2%)490(Top 3%)490(Top 22%)
40K24.85 mi0.85 mi1141+431087+431087+43377(Top 1%)352(Top 2%)352(Top 16%)
25.2M25.20 mi0.35 mi1116+251063+241063+24412(Top 2%)390(Top 3%)390(Top 17%)
Finish26.22 mi1.02 mi1063+531012+511012+51360(Top 1%)342(Top 2%)342(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2144

Males

2057

M40-44

2057

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2205

Males

2111

M40-44

2111

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2144

Males

2057

M40-44

2057

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1962

Males

1883

M40-44

1883

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1836

Males

1761

M40-44

1761

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1394

Males

1331

M40-44

1331

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

567

Males

532

M40-44

532

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

481

Males

447

M40-44

447

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

420

Males

388

M40-44

388

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

526

Males

490

M40-44

490

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

651

Males

615

M40-44

615

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

519

Males

490

M40-44

490

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

377

Males

352

M40-44

352

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

412

Males

390

M40-44

390

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

360

Males

342

M40-44

342

Passing Analysis

Category:
Athletes Passed
1452
Passed By
163
Net Change
+1289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2352
5K → 10K17274+98#2352#2254
10K → 15K9848+50#2254#2204
15K → 20K9127+64#2204#2140
20K → Half289+19#2140#2121
Half → 25K1601+159#2121#1962
25K → 30K3390+339#1962#1623
30K → 20M1341+133#1623#1490
20M → 21M1160+116#1490#1374
21M → 35K490+49#1374#1325
35K → 23M780+78#1325#1247
23M → 24M652+63#1247#1184
24M → 40K441+43#1184#1141
40K → 25.2M250+25#1141#1116
25.2M → Finish530+53#1116#1063
TOTALS1452163+1289
📊

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