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BOSTON MARATHON 2023

Lothar Ick

Bib: 12298 M DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
7:34/mi
23:29
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
46:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:40/mi
1:10:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:03/mi
1:35:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:37/mi
1:41:01
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:57/mi
2:00:17
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:31/mi
2:26:44
↑ 181↓ 1480.2%
138 ft elev
20M
8:40/mi
2:38:31
↑ 64↓ 500.2%
148 ft elev
21M
9:06/mi
2:47:37
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:25/mi
2:53:55
↑ 17↓ 861.7%
156 ft elev
23M
8:47/mi
3:04:55
↑ 23↓ 630.6%
116 ft elev
24M
8:32/mi
3:13:27
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:30/mi
3:20:43
↓ 200.3%
20 ft elev
25.2M
9:20/mi
3:23:56
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:25/mi
3:32:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:41:017:42 /mi⚡ faster
2nd Half
1:51:308:30 /mi+10.4%
Positive split — 10.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:297:343.11 mi23:29
7:34
-
10K
46:587:343.10 mi23:29
7:34
0:00
15K
1:10:477:363.11 mi23:49
7:40
+0:06
20K
1:35:497:433.11 mi25:02
8:03
+0:23
Half(13.11 mi)
1:41:017:420.68 mi5:12
7:37
-0:26
25K
2:00:177:452.42 mi19:16
7:57
+0:20
30K
2:26:447:523.11 mi26:27
8:31
+0:34
20M
2:38:317:561.36 mi11:47
8:40
+0:09
21M
2:47:377:591.00 mi9:06
9:06
+0:26
35K
2:53:558:000.75 mi6:18
8:25
-0:41
23M
3:04:558:021.25 mi11:00
8:47
+0:22
24M
3:13:278:041.00 mi8:32
8:32
-0:15
40K
3:20:438:050.85 mi7:16
8:30
-0:02
25.2M
3:23:568:060.35 mi3:13
9:20
+0:50
Finish(26.22 mi)
3:32:318:071.02 mi8:35
8:25
-0:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:34 /mi

Average Pace

8:07 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:17

57% of race

Time at Steady Pace

1:08:55

32% of race

Time at Slower Pace

23:19

11% of race

Average Pace: 8:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi10140820482041154388768876
10K3.10 mi10547-4078441-2378441-2371093986458645
15K3.11 mi10885-3388601-1608601-1601154388768876
20K3.11 mi11607-7228905-3048905-3041388898289828
Half(13.11 mi)0.68 mi11587+208894+118894+111119987318731
25K2.42 mi11661-748912-188912-181226990209020
30K3.11 mi12226-5659099-1879099-1871439398139813
20M1.36 mi12425-1999184-859184-851466698349834
21M1.00 mi12504-799185-19185-11396594789478
35K0.75 mi12603-999218-339218-331480397839783
23M1.25 mi12750-1479252-349252-341488497549754
24M1.00 mi12851-1019275-239275-231464495779577
40K0.85 mi12847+49251+249251+241329989178917
25.2M0.35 mi12871-249250+19250+11424993429342
Finish(26.22 mi)1.02 mi12937-669254-49254-41486496599659

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11543

Males

8876

M50-54

8876

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10939

Males

8645

M50-54

8645

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11543

Males

8876

M50-54

8876

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13888

Males

9828

M50-54

9828

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11199

Males

8731

M50-54

8731

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12269

Males

9020

M50-54

9020

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14393

Males

9813

M50-54

9813

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14666

Males

9834

M50-54

9834

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13965

Males

9478

M50-54

9478

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14803

Males

9783

M50-54

9783

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14884

Males

9754

M50-54

9754

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14644

Males

9577

M50-54

9577

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13299

Males

8917

M50-54

8917

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14249

Males

9342

M50-54

9342

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14864

Males

9659

M50-54

9659

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10140
5K → 10K
548141*-407
#10140 → #10547
10K → 15K
42284-338
#10547 → #10885
15K → 20K
75230-722
#10885 → #11607
20K → Half
2444+20
#11607 → #11587
Half → 25K
189115-74
#11587 → #11661
25K → 30K
62964-565
#11661 → #12226
30K → 20M
24748-199
#12226 → #12425
20M → 21M
14869-79
#12425 → #12504
21M → 35K
12324-99
#12504 → #12603
35K → 23M
19750-147
#12603 → #12750
23M → 24M
14746-101
#12750 → #12851
24M → 40K
6266+4
#12851 → #12847
40K → 25.2M
4218-24
#12847 → #12871
25.2M → Finish
10034-66
#12871 → #12937
TOTALS
3630833*-2797
#10140 → #12937

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

Passing Visualized

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