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BOSTON MARATHON 2023

Nikolas Hess

Bib: 31949•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:31
Rank: #1381
Start → 5K
6:17/mi
19:31 split
10K· 6.21 mi
37:56
Rank: #984 (+397)
5K → 10K
5:56/mi
18:25 split
15K· 9.32 mi
56:33
Rank: #865 (+119)
10K → 15K
6:00/mi
18:37 split
20K· 12.43 mi
1:15:16
Rank: #790 (+75)
15K → 20K
6:01/mi
18:43 split
Half· 13.11 mi
1:19:19
Rank: #781 (+9)
20K → Half
5:56/mi
4:03 split
25K· 15.53 mi
1:34:02
Rank: #743 (+38)
Half → 25K
6:04/mi
14:43 split
30K· 18.64 mi
1:53:49
Rank: #790 (-47)
25K → 30K
6:22/mi
19:47 split
20M
2:03:08
Rank: #875 (-85)
30K → 20M
6:52/mi
9:19 split
21M
2:10:00
Rank: #891 (-16)
20M → 21M
6:52/mi
6:52 split
35K· 21.75 mi
2:16:33
Rank: #1115 (-224)
21M → 35K
8:45/mi
6:33 split
23M
2:26:13
Rank: #1362 (-247)
35K → 23M
7:43/mi
9:40 split
24M
2:33:35
Rank: #1501 (-139)
23M → 24M
7:22/mi
7:22 split
40K· 24.85 mi
2:40:42
Rank: #1731 (-230)
24M → 40K
8:19/mi
7:07 split
25.2M
2:43:54
Rank: #1870 (-139)
40K → 25.2M
9:17/mi
3:12 split
Finish· 26.22 mi
2:51:07
Rank: #1954 (-84)
25.2M → Finish
7:05/mi
7:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:19
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:31:48
Pace7:00 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4619:316:1719:31
6:17
-
10K
6.21 mi10:40:1137:566:0618:25
5:56
-0:21
15K
9.32 mi10:58:4856:336:0418:37
6:00
+0:04
20K
12.43 mi11:17:311:15:166:0318:43
6:01
+0:01
Half
13.11 mi11:21:341:19:196:034:03
5:56
-0:05
25K
15.53 mi11:36:171:34:026:0314:43
6:04
+0:08
30K
18.64 mi11:56:041:53:496:0619:47
6:22
+0:18
20M
20.00 mi12:05:232:03:086:099:19
6:52
+0:30
21M
21.00 mi12:12:152:10:006:116:52
6:52
0:00
35K
21.75 mi12:18:482:16:336:176:33
8:45
+1:53
23M
23.00 mi12:28:282:26:136:219:40
7:43
-1:02
24M
24.00 mi12:35:502:33:356:247:22
7:22
-0:21
40K
24.85 mi12:42:572:40:426:287:07
8:19
+0:57
25.2M
25.20 mi12:46:092:43:546:303:12
9:17
+0:58
Finish
26.22 mi12:53:222:51:076:327:13
7:05
-2:12

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

5:56 /mi

Average Pace

6:32 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:02

55% of race

Time at Steady Pace

50:33

30% of race

Time at Slower Pace

26:32

16% of race

Average Pace: 6:32 /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 mi10:21:4619:316:1719:31
6:17
#1381
10K
6.21 mi10:40:1137:566:0618:25
5:56
#984
15K
9.32 mi10:58:4856:336:0418:37
6:00
#865
20K
12.43 mi11:17:311:15:166:0318:43
6:01
#790
Half
13.11 mi11:21:341:19:196:034:03
5:56
#781
25K
15.53 mi11:36:171:34:026:0314:43
6:04
#743
30K
18.64 mi11:56:041:53:496:0619:47
6:22
#790
20M
20.00 mi12:05:232:03:086:099:19
6:52
#875
21M
21.00 mi12:12:152:10:006:116:52
6:52
#891
35K
21.75 mi12:18:482:16:336:176:33
8:45
#1115
23M
23.00 mi12:28:282:26:136:219:40
7:43
#1362
24M
24.00 mi12:35:502:33:356:247:22
7:22
#1501
40K
24.85 mi12:42:572:40:426:287:07
8:19
#1731
25.2M
25.20 mi12:46:092:43:546:303:12
9:17
#1870
Finish
26.22 mi12:53:222:51:076:327:13
7:05
#1954
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi138113131313694(Top 3%)651(Top 4%)651(Top 12%)
10K6.21 mi3.10 mi984+397929+384929+384642(Top 2%)599(Top 4%)599(Top 11%)
15K9.32 mi3.11 mi865+119816+113816+113694(Top 3%)651(Top 4%)651(Top 12%)
20K12.43 mi3.11 mi790+75745+71745+71611(Top 2%)571(Top 4%)571(Top 11%)
Half13.11 mi0.68 mi781+9736+9736+9641(Top 2%)603(Top 4%)603(Top 11%)
25K15.53 mi2.42 mi743+38699+37699+37678(Top 3%)637(Top 4%)637(Top 12%)
30K18.64 mi3.11 mi790-47748-49748-491130(Top 4%)1077(Top 7%)1077(Top 20%)
20M20.00 mi1.36 mi875-85828-80828-803195(Top 12%)2992(Top 20%)2992(Top 57%)
21M21.00 mi1.00 mi891-16844-16844-161612(Top 6%)1533(Top 10%)1533(Top 29%)
35K21.75 mi0.75 mi1115-2241062-2181062-21816656(Top 63%)10542(Top 69%)10542(Top 199%)
23M23.00 mi1.25 mi1362-2471299-2371299-2377818(Top 29%)6302(Top 42%)6302(Top 119%)
24M24.00 mi1.00 mi1501-1391432-1331432-1336787(Top 25%)5576(Top 37%)5576(Top 106%)
40K24.85 mi0.85 mi1731-2301655-2231655-22312155(Top 46%)8365(Top 55%)8365(Top 158%)
25.2M25.20 mi0.35 mi1870-1391788-1331788-13313957(Top 52%)9175(Top 60%)9175(Top 174%)
Finish26.22 mi1.02 mi1954-841870-821870-825669(Top 21%)4696(Top 31%)4696(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

694

Males

651

M18-39

651

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

642

Males

599

M18-39

599

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

694

Males

651

M18-39

651

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

611

Males

571

M18-39

571

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

641

Males

603

M18-39

603

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

678

Males

637

M18-39

637

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1130

Males

1077

M18-39

1077

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3195

Males

2992

M18-39

2992

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1612

Males

1533

M18-39

1533

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16656

Males

10542

M18-39

10542

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7818

Males

6302

M18-39

6302

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6787

Males

5576

M18-39

5576

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12155

Males

8365

M18-39

8365

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13957

Males

9175

M18-39

9175

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5669

Males

4696

M18-39

4696

Passing Analysis

Category:
Athletes Passed
687
Passed By
1260
Net Change
-573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1381
5K → 10K3981+397#1381#984
10K → 15K1201+119#984#865
15K → 20K761+75#865#790
20K → Half123+9#790#781
Half → 25K457+38#781#743
25K → 30K855-47#743#790
30K → 20M287-85#790#875
20M → 21M1228-16#875#891
21M → 35K1225-224#891#1115
35K → 23M2249-247#1115#1362
23M → 24M2141-139#1362#1501
24M → 40K1231-230#1501#1731
40K → 25.2M0139-139#1731#1870
25.2M → Finish892-84#1870#1954
TOTALS6871260-573
📊

Passing Visuals

Category:
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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