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BOSTON MARATHON 2023

Nathaniel Coleman

Bib: 816•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:00
Rank: #377
Start → 5K
18:00 | 5:48/mi
10K· 6.21 mi
36:15
Rank: #443 (-66)
5K → 10K
18:15 | 5:52/mi
15K· 9.32 mi
54:45
Rank: #496 (-53)
10K → 15K
18:30 | 5:57/mi
20K· 12.43 mi
1:13:24
Rank: #506 (-10)
15K → 20K
18:39 | 6:00/mi
Half· 13.11 mi
1:17:27
Rank: #517 (-11)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:32:09
Rank: #530 (-13)
Half → 25K
14:42 | 6:04/mi
30K· 18.64 mi
1:51:13
Rank: #518 (+12)
25K → 30K
19:04 | 6:08/mi
20M
1:59:40
Rank: #521 (-3)
30K → 20M
8:27 | 6:13/mi
21M
2:06:15
Rank: #522 (-1)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:10:41
Rank: #523 (-1)
21M → 35K
4:26 | 5:56/mi
23M
2:18:27
Rank: #514 (+9)
35K → 23M
7:46 | 6:12/mi
24M
2:24:30
Rank: #514
23M → 24M
6:03 | 6:03/mi
40K· 24.85 mi
2:29:47
Rank: #511 (+3)
24M → 40K
5:17 | 6:11/mi
25.2M
2:32:01
Rank: #505 (+6)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:38:09
Rank: #501 (+4)
25.2M → Finish
6:08 | 6:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:27
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:20:42
Pace6:09 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0618:005:4818:00
5:48
-
10K
6.21 mi10:36:2136:155:5018:15
5:52
+0:04
15K
9.32 mi10:54:5154:455:5218:30
5:57
+0:05
20K
12.43 mi11:13:301:13:245:5418:39
6:00
+0:03
Half
13.11 mi11:17:331:17:275:544:03
5:56
-0:04
25K
15.53 mi11:32:151:32:095:5614:42
6:04
+0:08
30K
18.64 mi11:51:191:51:135:5819:04
6:08
+0:04
20M
20.00 mi11:59:461:59:405:598:27
6:13
+0:05
21M
21.00 mi12:06:212:06:156:016:35
6:35
+0:22
35K
21.75 mi12:10:472:10:416:014:26
5:56
-0:39
23M
23.00 mi12:18:332:18:276:017:46
6:12
+0:16
24M
24.00 mi12:24:362:24:306:016:03
6:03
-0:09
40K
24.85 mi12:29:532:29:476:025:17
6:11
+0:08
25.2M
25.20 mi12:32:072:32:016:022:14
6:29
+0:18
Finish
26.22 mi12:38:152:38:096:026:08
6:01
-0:28

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

5:48 /mi

Average Pace

6:02 /mi

Slowest Pace

6:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:20

94% of race

Time at Steady Pace

8:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:02 /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 mi10:18:0618:005:4818:00
5:48
#377
10K
6.21 mi10:36:2136:155:5018:15
5:52
#443
15K
9.32 mi10:54:5154:455:5218:30
5:57
#496
20K
12.43 mi11:13:301:13:245:5418:39
6:00
#506
Half
13.11 mi11:17:331:17:275:544:03
5:56
#517
25K
15.53 mi11:32:151:32:095:5614:42
6:04
#530
30K
18.64 mi11:51:191:51:135:5819:04
6:08
#518
20M
20.00 mi11:59:461:59:405:598:27
6:13
#521
21M
21.00 mi12:06:212:06:156:016:35
6:35
#522
35K
21.75 mi12:10:472:10:416:014:26
5:56
#523
23M
23.00 mi12:18:332:18:276:017:46
6:12
#514
24M
24.00 mi12:24:362:24:306:016:03
6:03
#514
40K
24.85 mi12:29:532:29:476:025:17
6:11
#511
25.2M
25.20 mi12:32:072:32:016:022:14
6:29
#505
Finish
26.22 mi12:38:152:38:096:026:08
6:01
#501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi377342342613(Top 2%)570(Top 4%)570(Top 11%)
10K6.21 mi3.10 mi443-66408-66408-66546(Top 2%)504(Top 3%)504(Top 10%)
15K9.32 mi3.11 mi496-53456-48456-48613(Top 2%)570(Top 4%)570(Top 11%)
20K12.43 mi3.11 mi506-10467-11467-11560(Top 2%)520(Top 3%)520(Top 10%)
Half13.11 mi0.68 mi517-11477-10477-10607(Top 2%)569(Top 4%)569(Top 11%)
25K15.53 mi2.42 mi530-13490-13490-13645(Top 2%)604(Top 4%)604(Top 11%)
30K18.64 mi3.11 mi518+12479+11479+11562(Top 2%)527(Top 3%)527(Top 10%)
20M20.00 mi1.36 mi521-3482-3482-3674(Top 3%)637(Top 4%)637(Top 12%)
21M21.00 mi1.00 mi522-1484-2484-2815(Top 3%)771(Top 5%)771(Top 15%)
35K21.75 mi0.75 mi523-1485-1485-1548(Top 2%)510(Top 3%)510(Top 10%)
23M23.00 mi1.25 mi514+9476+9476+9614(Top 2%)579(Top 4%)579(Top 11%)
24M24.00 mi1.00 mi514477-1477-1640(Top 2%)605(Top 4%)605(Top 11%)
40K24.85 mi0.85 mi511+3474+3474+3615(Top 2%)580(Top 4%)580(Top 11%)
25.2M25.20 mi0.35 mi505+6468+6468+6457(Top 2%)431(Top 3%)431(Top 8%)
Finish26.22 mi1.02 mi501+4466+2466+2756(Top 3%)723(Top 5%)723(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

613

Males

570

M18-39

570

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

546

Males

504

M18-39

504

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

613

Males

570

M18-39

570

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

560

Males

520

M18-39

520

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

607

Males

569

M18-39

569

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

645

Males

604

M18-39

604

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

562

Males

527

M18-39

527

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

674

Males

637

M18-39

637

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

815

Males

771

M18-39

771

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

548

Males

510

M18-39

510

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

614

Males

579

M18-39

579

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

640

Males

605

M18-39

605

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

615

Males

580

M18-39

580

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

457

Males

431

M18-39

431

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

756

Males

723

M18-39

723

Passing Analysis

Category:
Athletes Passed
135
Passed By
259
Net Change
-124
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#377
5K → 10K167-66#377#443
10K → 15K558-53#443#496
15K → 20K2030-10#496#506
20K → Half112-11#506#517
Half → 25K518-13#517#530
25K → 30K2311+12#530#518
30K → 20M811-3#518#521
20M → 21M1112-1#521#522
21M → 35K56-1#522#523
35K → 23M156+9#523#514
23M → 24M11110#514#514
24M → 40K96+3#514#511
40K → 25.2M60+6#511#505
25.2M → Finish1511+4#505#501
TOTALS135259-124
📊

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