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BOSTON MARATHON 2023

Nathan Peters

Bib: 1564•M

BC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:55
Rank: #874
Start → 5K
6:05/mi
18:55 split
10K· 6.21 mi
37:42
Rank: #886 (-12)
5K → 10K
6:03/mi
18:47 split
15K· 9.32 mi
56:37
Rank: #879 (+7)
10K → 15K
6:05/mi
18:55 split
20K· 12.43 mi
1:16:02
Rank: #960 (-81)
15K → 20K
6:15/mi
19:25 split
Half· 13.11 mi
1:20:16
Rank: #974 (-14)
20K → Half
6:12/mi
4:14 split
25K· 15.53 mi
1:35:48
Rank: #1037 (-63)
Half → 25K
6:24/mi
15:32 split
30K· 18.64 mi
1:56:07
Rank: #1110 (-73)
25K → 30K
6:32/mi
20:19 split
20M
2:05:11
Rank: #1152 (-42)
30K → 20M
6:40/mi
9:04 split
21M
2:12:19
Rank: #1194 (-42)
20M → 21M
7:08/mi
7:08 split
35K· 21.75 mi
2:17:06
Rank: #1201 (-7)
21M → 35K
6:24/mi
4:47 split
23M
2:25:35
Rank: #1254 (-53)
35K → 23M
6:47/mi
8:29 split
24M
2:32:14
Rank: #1295 (-41)
23M → 24M
6:39/mi
6:39 split
40K· 24.85 mi
2:38:09
Rank: #1339 (-44)
24M → 40K
6:55/mi
5:55 split
25.2M
2:40:47
Rank: #1374 (-35)
40K → 25.2M
7:38/mi
2:38 split
Finish· 26.22 mi
2:48:08
Rank: #1495 (-121)
25.2M → Finish
7:13/mi
7:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:16
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:27:52
Pace6:42 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1218:556:0518:55
6:05
-
10K
6.21 mi10:37:5937:426:0418:47
6:03
-0:02
15K
9.32 mi10:56:5456:376:0418:55
6:05
+0:02
20K
12.43 mi11:16:191:16:026:0719:25
6:15
+0:10
Half
13.11 mi11:20:331:20:166:074:14
6:12
-0:03
25K
15.53 mi11:36:051:35:486:1015:32
6:24
+0:12
30K
18.64 mi11:56:241:56:076:1420:19
6:32
+0:08
20M
20.00 mi12:05:282:05:116:169:04
6:40
+0:08
21M
21.00 mi12:12:362:12:196:187:08
7:08
+0:28
35K
21.75 mi12:17:232:17:066:184:47
6:24
-0:44
23M
23.00 mi12:25:522:25:356:208:29
6:47
+0:23
24M
24.00 mi12:32:312:32:146:216:39
6:39
-0:08
40K
24.85 mi12:38:262:38:096:225:55
6:55
+0:16
25.2M
25.20 mi12:41:042:40:476:232:38
7:38
+0:43
Finish
26.22 mi12:48:252:48:086:257:21
7:13
-0:25

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

6:03 /mi

Average Pace

6:25 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:16

48% of race

Time at Steady Pace

56:21

34% of race

Time at Slower Pace

31:31

19% of race

Average Pace: 6:25 /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 mi10:19:1218:556:0518:55
6:05
#874
10K
6.21 mi10:37:5937:426:0418:47
6:03
#886
15K
9.32 mi10:56:5456:376:0418:55
6:05
#879
20K
12.43 mi11:16:191:16:026:0719:25
6:15
#960
Half
13.11 mi11:20:331:20:166:074:14
6:12
#974
25K
15.53 mi11:36:051:35:486:1015:32
6:24
#1037
30K
18.64 mi11:56:241:56:076:1420:19
6:32
#1110
20M
20.00 mi12:05:282:05:116:169:04
6:40
#1152
21M
21.00 mi12:12:362:12:196:187:08
7:08
#1194
35K
21.75 mi12:17:232:17:066:184:47
6:24
#1201
23M
23.00 mi12:25:522:25:356:208:29
6:47
#1254
24M
24.00 mi12:32:312:32:146:216:39
6:39
#1295
40K
24.85 mi12:38:262:38:096:225:55
6:55
#1339
25.2M
25.20 mi12:41:042:40:476:232:38
7:38
#1374
Finish
26.22 mi12:48:252:48:086:257:21
7:13
#1495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi874821821941(Top 4%)892(Top 6%)892(Top 17%)
10K6.21 mi3.10 mi886-12836-15836-15921(Top 3%)872(Top 6%)872(Top 16%)
15K9.32 mi3.11 mi879+7829+7829+7941(Top 4%)892(Top 6%)892(Top 17%)
20K12.43 mi3.11 mi960-81911-82911-821215(Top 5%)1162(Top 8%)1162(Top 22%)
Half13.11 mi0.68 mi974-14924-13924-131391(Top 5%)1331(Top 9%)1331(Top 25%)
25K15.53 mi2.42 mi1037-63985-61985-611734(Top 7%)1660(Top 11%)1660(Top 31%)
30K18.64 mi3.11 mi1110-731058-731058-731709(Top 6%)1636(Top 11%)1636(Top 31%)
20M20.00 mi1.36 mi1152-421099-411099-412140(Top 8%)2035(Top 13%)2035(Top 39%)
21M21.00 mi1.00 mi1194-421140-411140-412727(Top 10%)2561(Top 17%)2561(Top 48%)
35K21.75 mi0.75 mi1201-71147-71147-71923(Top 7%)1827(Top 12%)1827(Top 35%)
23M23.00 mi1.25 mi1254-531197-501197-502488(Top 9%)2334(Top 15%)2334(Top 44%)
24M24.00 mi1.00 mi1295-411235-381235-382804(Top 11%)2605(Top 17%)2605(Top 49%)
40K24.85 mi0.85 mi1339-441276-411276-413381(Top 13%)3082(Top 20%)3082(Top 58%)
25.2M25.20 mi0.35 mi1374-351309-331309-334442(Top 17%)3855(Top 25%)3855(Top 73%)
Finish26.22 mi1.02 mi1495-1211428-1191428-1196471(Top 24%)5222(Top 34%)5222(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

941

Males

892

M18-39

892

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

921

Males

872

M18-39

872

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

941

Males

892

M18-39

892

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1215

Males

1162

M18-39

1162

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1391

Males

1331

M18-39

1331

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1734

Males

1660

M18-39

1660

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1709

Males

1636

M18-39

1636

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2140

Males

2035

M18-39

2035

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2727

Males

2561

M18-39

2561

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1923

Males

1827

M18-39

1827

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2488

Males

2334

M18-39

2334

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2804

Males

2605

M18-39

2605

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3381

Males

3082

M18-39

3082

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4442

Males

3855

M18-39

3855

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6471

Males

5222

M18-39

5222

Passing Analysis

Category:
Athletes Passed
176
Passed By
797
Net Change
-621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#874
5K → 10K4153-12#874#886
10K → 15K2619+7#886#879
15K → 20K1192-81#879#960
20K → Half014-14#960#974
Half → 25K1073-63#974#1037
25K → 30K1992-73#1037#1110
30K → 20M1052-42#1110#1152
20M → 21M1658-42#1152#1194
21M → 35K1118-7#1194#1201
35K → 23M1063-53#1201#1254
23M → 24M1152-41#1254#1295
24M → 40K650-44#1295#1339
40K → 25.2M136-35#1339#1374
25.2M → Finish4125-121#1374#1495
TOTALS176797-621
📊

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