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BOSTON MARATHON 2023

Rolf Neeracher

Bib: 30789 M CH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:16/mi
31:55
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:19/mi
1:00:51
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:14/mi
1:29:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:30/mi
1:59:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:27/mi
2:05:30
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:12/mi
2:30:15
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:17/mi
3:05:18
↑ 181↓ 1480.2%
138 ft elev
20M
12:25/mi
3:22:11
↑ 64↓ 500.2%
148 ft elev
21M
12:25/mi
3:34:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:44/mi
3:43:23
↑ 17↓ 861.7%
156 ft elev
23M
12:18/mi
3:58:47
↑ 23↓ 630.6%
116 ft elev
24M
12:45/mi
4:11:32
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:32/mi
4:23:06
↓ 200.3%
20 ft elev
25.2M
13:29/mi
4:27:45
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:41/mi
4:39:39
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:30
Pace9:34 /mi
2nd Half
Distance13.11 mi
Time2:34:09
Pace11:46 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0431:5510:1631:55
10:16
-
10K
6.21 mi12:20:001:00:519:4828:56
9:19
-0:57
15K
9.32 mi12:48:421:29:339:3628:42
9:14
-0:05
20K
12.43 mi13:18:121:59:039:3529:30
9:30
+0:16
Half
13.11 mi13:24:392:05:309:346:27
9:27
-0:03
25K
15.53 mi13:49:242:30:159:4024:45
10:12
+0:45
30K
18.64 mi14:24:273:05:189:5635:03
11:17
+1:05
20M
20.00 mi14:41:203:22:1110:0716:53
12:25
+1:08
21M
21.00 mi14:53:453:34:3610:1312:25
12:25
0:00
35K
21.75 mi15:02:323:43:2310:168:47
11:44
-0:41
23M
23.00 mi15:17:563:58:4710:2315:24
12:18
+0:34
24M
24.00 mi15:30:414:11:3210:2912:45
12:45
+0:27
40K
24.85 mi15:42:154:23:0610:3511:34
13:32
+0:47
25.2M
25.20 mi15:46:544:27:4510:384:39
13:29
-0:03
Finish
26.22 mi15:58:484:39:3910:4011:54
11:41
-1:48

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

9:14 /mi

Average Pace

10:40 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:15

54% of race

Time at Steady Pace

1:40:26

36% of race

Time at Slower Pace

28:58

10% of race

Average Pace: 10:40 /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 mi11:51:0431:5510:1631:55
10:16
#24148
10K
6.21 mi12:20:001:00:519:4828:56
9:19
#23145
15K
9.32 mi12:48:421:29:339:3628:42
9:14
#22616
20K
12.43 mi13:18:121:59:039:3529:30
9:30
#22332
Half
13.11 mi13:24:392:05:309:346:27
9:27
#22314
25K
15.53 mi13:49:242:30:159:4024:45
10:12
#22406
30K
18.64 mi14:24:273:05:189:5635:03
11:17
#22667
20M
20.00 mi14:41:203:22:1110:0716:53
12:25
#22881
21M
21.00 mi14:53:453:34:3610:1312:25
12:25
#22914
35K
21.75 mi15:02:323:43:2310:168:47
11:44
#22991
23M
23.00 mi15:17:563:58:4710:2315:24
12:18
#23098
24M
24.00 mi15:30:414:11:3210:2912:45
12:45
#23249
40K
24.85 mi15:42:154:23:0610:3511:34
13:32
#23393
25.2M
25.20 mi15:46:544:27:4510:384:39
13:29
#23418
Finish
26.22 mi15:58:484:39:3910:4011:54
11:41
#23509
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi241481416614166214311294812948
10K6.21 mi3.10 mi23145+100313680+48613680+486219741314613146
15K9.32 mi3.11 mi22616+52913447+23313447+233214311294812948
20K12.43 mi3.11 mi22332+28413313+13413313+134215401297612976
Half13.11 mi0.68 mi22314+1813305+813305+8219761319013190
25K15.53 mi2.42 mi22406-9213330-2513330-25226271342513425
30K18.64 mi3.11 mi22667-26113430-10013430-100235421376413764
20M20.00 mi1.36 mi22881-21413523-9313523-93246531421214212
21M21.00 mi1.00 mi22914-3313530-713530-7233631359913599
35K21.75 mi0.75 mi22991-7713561-3113561-31243991403814038
23M23.00 mi1.25 mi23098-10713602-4113602-41243581401814018
24M24.00 mi1.00 mi23249-15113674-7213674-72252891444014440
40K24.85 mi0.85 mi23393-14413724-5013724-50253671449214492
25.2M25.20 mi0.35 mi23418-2513736-1213736-12244901403514035
Finish26.22 mi1.02 mi23509-9113773-3713773-37249071426914269

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21431

Males

12948

M65-69

12948

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

21974

Males

13146

M65-69

13146

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21431

Males

12948

M65-69

12948

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21540

Males

12976

M65-69

12976

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21976

Males

13190

M65-69

13190

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22627

Males

13425

M65-69

13425

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23542

Males

13764

M65-69

13764

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24653

Males

14212

M65-69

14212

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23363

Males

13599

M65-69

13599

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24399

Males

14038

M65-69

14038

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24358

Males

14018

M65-69

14018

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25289

Males

14440

M65-69

14440

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25367

Males

14492

M65-69

14492

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24490

Males

14035

M65-69

14035

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24907

Males

14269

M65-69

14269

Passing Analysis

Category:
Athletes Passed
2145
Passed By
1506
Net Change
+639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24148
5K → 10K101714+1003#24148#23145
10K → 15K53910+529#23145#22616
15K → 20K30622+284#22616#22332
20K → Half3315+18#22332#22314
Half → 25K71163-92#22314#22406
25K → 30K45306-261#22406#22667
30K → 20M21235-214#22667#22881
20M → 21M3568-33#22881#22914
21M → 35K1289-77#22914#22991
35K → 23M32139-107#22991#23098
23M → 24M7158-151#23098#23249
24M → 40K9153-144#23249#23393
40K → 25.2M833-25#23393#23418
25.2M → Finish10101-91#23418#23509
TOTALS21451506+639

Passing Charts

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