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BOSTON MARATHON 2023

Jack Nagel

Bib: 13022•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M55-59)
#0 / 1422
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:09
Rank: #12089
Start → 5K
24:09 | 7:46/mi
10K· 6.21 mi
47:21
Rank: #11094 (+995)
5K → 10K
23:12 | 7:28/mi
15K· 9.32 mi
1:10:00
Rank: #10146 (+948)
10K → 15K
22:39 | 7:17/mi
20K· 12.43 mi
1:32:56
Rank: #9630 (+516)
15K → 20K
22:56 | 7:23/mi
Half· 13.11 mi
1:37:52
Rank: #9541 (+89)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:55:43
Rank: #9217 (+324)
Half → 25K
17:51 | 7:22/mi
30K· 18.64 mi
2:19:03
Rank: #8817 (+400)
25K → 30K
23:20 | 7:31/mi
20M
2:29:12
Rank: #8634 (+183)
30K → 20M
10:09 | 7:28/mi
21M
2:37:02
Rank: #8478 (+156)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:42:22
Rank: #8386 (+92)
21M → 35K
5:20 | 7:08/mi
23M
2:51:39
Rank: #8165 (+221)
35K → 23M
9:17 | 7:25/mi
24M
2:58:39
Rank: #7971 (+194)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
3:04:52
Rank: #7839 (+132)
24M → 40K
6:13 | 7:16/mi
25.2M
3:07:32
Rank: #7774 (+65)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:14:46
Rank: #7667 (+107)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:54
Pace7:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3024:097:4624:09
7:46
-
10K
6.21 mi11:16:4247:217:3723:12
7:28
-0:18
15K
9.32 mi11:39:211:10:007:3122:39
7:17
-0:11
20K
12.43 mi12:02:171:32:567:2922:56
7:23
+0:06
Half
13.11 mi12:07:131:37:527:284:56
7:14
-0:09
25K
15.53 mi12:25:041:55:437:2717:51
7:22
+0:08
30K
18.64 mi12:48:242:19:037:2823:20
7:31
+0:09
20M
20.00 mi12:58:332:29:127:2810:09
7:28
-0:03
21M
21.00 mi13:06:232:37:027:297:50
7:50
+0:22
35K
21.75 mi13:11:432:42:227:285:20
7:08
-0:42
23M
23.00 mi13:21:002:51:397:289:17
7:25
+0:17
24M
24.00 mi13:28:002:58:397:277:00
7:00
-0:25
40K
24.85 mi13:34:133:04:527:266:13
7:16
+0:16
25.2M
25.20 mi13:36:533:07:327:272:40
7:44
+0:28
Finish
26.22 mi13:44:073:14:467:267:14
7:06
-0:38

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

7:00 /mi

Average Pace

7:26 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:07

82% of race

Time at Steady Pace

34:39

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:53:3024:097:4624:09
7:46
#12089
10K
6.21 mi11:16:4247:217:3723:12
7:28
#11094
15K
9.32 mi11:39:211:10:007:3122:39
7:17
#10146
20K
12.43 mi12:02:171:32:567:2922:56
7:23
#9630
Half
13.11 mi12:07:131:37:527:284:56
7:14
#9541
25K
15.53 mi12:25:041:55:437:2717:51
7:22
#9217
30K
18.64 mi12:48:242:19:037:2823:20
7:31
#8817
20M
20.00 mi12:58:332:29:127:2810:09
7:28
#8634
21M
21.00 mi13:06:232:37:027:297:50
7:50
#8478
35K
21.75 mi13:11:432:42:227:285:20
7:08
#8386
23M
23.00 mi13:21:002:51:397:289:17
7:25
#8165
24M
24.00 mi13:28:002:58:397:277:00
7:00
#7971
40K
24.85 mi13:34:133:04:527:266:13
7:16
#7839
25.2M
25.20 mi13:36:533:07:327:272:40
7:44
#7774
Finish
26.22 mi13:44:073:14:467:267:14
7:06
#7667
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi12089914691468466(Top 32%)7216(Top 48%)7216(Top 507%)
10K6.21 mi3.10 mi11094+9958702+4448702+44410184(Top 38%)8261(Top 54%)8261(Top 581%)
15K9.32 mi3.11 mi10146+9488247+4558247+4558466(Top 32%)7216(Top 48%)7216(Top 507%)
20K12.43 mi3.11 mi9630+5167941+3067941+3068361(Top 31%)7104(Top 47%)7104(Top 500%)
Half13.11 mi0.68 mi9541+897885+567885+568054(Top 30%)6926(Top 46%)6926(Top 487%)
25K15.53 mi2.42 mi9217+3247674+2117674+2117695(Top 29%)6606(Top 44%)6606(Top 465%)
30K18.64 mi3.11 mi8817+4007394+2807394+2807284(Top 27%)6250(Top 41%)6250(Top 440%)
20M20.00 mi1.36 mi8634+1837257+1377257+1376595(Top 25%)5714(Top 38%)5714(Top 402%)
21M21.00 mi1.00 mi8478+1567138+1197138+1196343(Top 24%)5447(Top 36%)5447(Top 383%)
35K21.75 mi0.75 mi8386+927071+677071+676097(Top 23%)5305(Top 35%)5305(Top 373%)
23M23.00 mi1.25 mi8165+2216907+1646907+1645953(Top 22%)5160(Top 34%)5160(Top 363%)
24M24.00 mi1.00 mi7971+1946767+1406767+1404693(Top 18%)4207(Top 28%)4207(Top 296%)
40K24.85 mi0.85 mi7839+1326664+1036664+1035263(Top 20%)4524(Top 30%)4524(Top 318%)
25.2M25.20 mi0.35 mi7774+656615+496615+495063(Top 19%)4340(Top 29%)4340(Top 305%)
Finish26.22 mi1.02 mi7667+1076527+886527+885819(Top 22%)4811(Top 32%)4811(Top 338%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8466

Males

7216

M55-59

7216

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10184

Males

8261

M55-59

8261

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8466

Males

7216

M55-59

7216

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8361

Males

7104

M55-59

7104

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8054

Males

6926

M55-59

6926

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7695

Males

6606

M55-59

6606

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7284

Males

6250

M55-59

6250

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6595

Males

5714

M55-59

5714

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6343

Males

5447

M55-59

5447

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6097

Males

5305

M55-59

5305

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5953

Males

5160

M55-59

5160

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4693

Males

4207

M55-59

4207

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5263

Males

4524

M55-59

4524

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5063

Males

4340

M55-59

4340

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5819

Males

4811

M55-59

4811

Passing Analysis

Category:
Athletes Passed
4588*
Passed By
166
Net Change
+4422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12089
5K → 10K104853+995#12089#11094
10K → 15K95911+948#11094#10146
15K → 20K525*9+516#10146#9630
20K → Half901+89#9630#9541
Half → 25K3317+324#9541#9217
25K → 30K41919+400#9217#8817
30K → 20M19512+183#8817#8634
20M → 21M1659+156#8634#8478
21M → 35K10210+92#8478#8386
35K → 23M2309+221#8386#8165
23M → 24M1962+194#8165#7971
24M → 40K1342+132#7971#7839
40K → 25.2M694+65#7839#7774
25.2M → Finish12518+107#7774#7667
TOTALS4588*166+4422

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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