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BOSTON MARATHON 2023

Curt Rothlisberger

Bib: 16741•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:19
Rank: #9675
Start → 5K
23:19 | 7:30/mi
10K· 6.21 mi
46:42
Rank: #10183 (-508)
5K → 10K
23:23 | 7:32/mi
15K· 9.32 mi
1:10:08
Rank: #10276 (-93)
10K → 15K
23:26 | 7:33/mi
20K· 12.43 mi
1:33:53
Rank: #10306 (-30)
15K → 20K
23:45 | 7:39/mi
Half· 13.11 mi
1:39:03
Rank: #10325 (-19)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:57:41
Rank: #10273 (+52)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:22:30
Rank: #10319 (-46)
25K → 30K
24:49 | 7:59/mi
20M
2:34:50
Rank: #10861 (-542)
30K → 20M
12:20 | 9:05/mi
21M
2:44:42
Rank: #11351 (-490)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
2:51:24
Rank: #11685 (-334)
21M → 35K
6:42 | 8:57/mi
23M
3:03:16
Rank: #12206 (-521)
35K → 23M
11:52 | 9:29/mi
24M
3:12:31
Rank: #12544 (-338)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:20:31
Rank: #12796 (-252)
24M → 40K
8:00 | 9:21/mi
25.2M
3:24:05
Rank: #12909 (-113)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:33:44
Rank: #13254 (-345)
25.2M → Finish
9:39 | 9:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:03
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:54:41
Pace8:45 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2423:197:3023:19
7:30
-
10K
6.21 mi11:36:4746:427:3123:23
7:32
+0:02
15K
9.32 mi12:00:131:10:087:3123:26
7:33
+0:01
20K
12.43 mi12:23:581:33:537:3323:45
7:39
+0:06
Half
13.11 mi12:29:081:39:037:335:10
7:34
-0:05
25K
15.53 mi12:47:461:57:417:3518:38
7:41
+0:07
30K
18.64 mi13:12:352:22:307:3924:49
7:59
+0:18
20M
20.00 mi13:24:552:34:507:4412:20
9:05
+1:06
21M
21.00 mi13:34:472:44:427:519:52
9:52
+0:47
35K
21.75 mi13:41:292:51:247:536:42
8:57
-0:55
23M
23.00 mi13:53:213:03:167:5811:52
9:29
+0:32
24M
24.00 mi14:02:363:12:318:019:15
9:15
-0:14
40K
24.85 mi14:10:363:20:318:048:00
9:21
+0:06
25.2M
25.20 mi14:14:103:24:058:063:34
10:21
+1:00
Finish
26.22 mi14:23:493:33:448:099:39
9:28
-0:53

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

7:30 /mi

Average Pace

8:09 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:30

67% of race

Time at Steady Pace

36:17

17% of race

Time at Slower Pace

34:57

16% of race

Average Pace: 8:09 /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 mi11:13:2423:197:3023:19
7:30
#9675
10K
6.21 mi11:36:4746:427:3123:23
7:32
#10183
15K
9.32 mi12:00:131:10:087:3123:26
7:33
#10276
20K
12.43 mi12:23:581:33:537:3323:45
7:39
#10306
Half
13.11 mi12:29:081:39:037:335:10
7:34
#10325
25K
15.53 mi12:47:461:57:417:3518:38
7:41
#10273
30K
18.64 mi13:12:352:22:307:3924:49
7:59
#10319
20M
20.00 mi13:24:552:34:507:4412:20
9:05
#10861
21M
21.00 mi13:34:472:44:427:519:52
9:52
#11351
35K
21.75 mi13:41:292:51:247:536:42
8:57
#11685
23M
23.00 mi13:53:213:03:167:5811:52
9:29
#12206
24M
24.00 mi14:02:363:12:318:019:15
9:15
#12544
40K
24.85 mi14:10:363:20:318:048:00
9:21
#12796
25.2M
25.20 mi14:14:103:24:058:063:34
10:21
#12909
Finish
26.22 mi14:23:493:33:448:099:39
9:28
#13254
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi96757974797410524(Top 40%)8422(Top 55%)8422(Top 592%)
10K6.21 mi3.10 mi10183-5088251-2778251-27710664(Top 40%)8518(Top 56%)8518(Top 599%)
15K9.32 mi3.11 mi10276-938318-678318-6710524(Top 40%)8422(Top 55%)8422(Top 592%)
20K12.43 mi3.11 mi10306-308315+38315+310459(Top 39%)8323(Top 55%)8323(Top 585%)
Half13.11 mi0.68 mi10325-198323-88323-810806(Top 41%)8532(Top 56%)8532(Top 600%)
25K15.53 mi2.42 mi10273+528276+478276+4710194(Top 38%)8102(Top 53%)8102(Top 570%)
30K18.64 mi3.11 mi10319-468242+348242+3410800(Top 41%)8247(Top 54%)8247(Top 580%)
20M20.00 mi1.36 mi10861-5428484-2428484-24216897(Top 63%)10779(Top 71%)10779(Top 758%)
21M21.00 mi1.00 mi11351-4908690-2068690-20617482(Top 66%)10983(Top 72%)10983(Top 772%)
35K21.75 mi0.75 mi11685-3348825-1358825-13517691(Top 66%)10999(Top 72%)10999(Top 773%)
23M23.00 mi1.25 mi12206-5219019-1949019-19418226(Top 68%)11210(Top 74%)11210(Top 788%)
24M24.00 mi1.00 mi12544-3389150-1319150-13118228(Top 68%)11179(Top 74%)11179(Top 786%)
40K24.85 mi0.85 mi12796-2529231-819231-8117741(Top 67%)10900(Top 72%)10900(Top 767%)
25.2M25.20 mi0.35 mi12909-1139264-339264-3318554(Top 70%)11263(Top 74%)11263(Top 792%)
Finish26.22 mi1.02 mi13254-3459386-1229386-12219993(Top 75%)11971(Top 79%)11971(Top 842%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10524

Males

8422

M55-59

8422

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10664

Males

8518

M55-59

8518

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10524

Males

8422

M55-59

8422

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10459

Males

8323

M55-59

8323

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10806

Males

8532

M55-59

8532

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10194

Males

8102

M55-59

8102

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10800

Males

8247

M55-59

8247

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16897

Males

10779

M55-59

10779

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17482

Males

10983

M55-59

10983

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17691

Males

10999

M55-59

10999

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18226

Males

11210

M55-59

11210

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18228

Males

11179

M55-59

11179

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17741

Males

10900

M55-59

10900

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18554

Males

11263

M55-59

11263

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19993

Males

11971

M55-59

11971

Passing Analysis

Category:
Athletes Passed
832*
Passed By
4410
Net Change
-3579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9675
5K → 10K135642-508#9675#10183
10K → 15K136229-93#10183#10276
15K → 20K142*172-30#10276#10306
20K → Half1837-19#10306#10325
Half → 25K165113+52#10325#10273
25K → 30K140186-46#10273#10319
30K → 20M12*554-542#10319#10861
20M → 21M14504-490#10861#11351
21M → 35K6340-334#11351#11685
35K → 23M19540-521#11685#12206
23M → 24M15353-338#12206#12544
24M → 40K14266-252#12544#12796
40K → 25.2M7120-113#12796#12909
25.2M → Finish9354-345#12909#13254
TOTALS832*4410-3579

* 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