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BOSTON MARATHON 2023

Marco Ullrich

Bib: 9048•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M40-44)
#0 / 2241
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #1806
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:39
Rank: #1900 (-94)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
1:00:08
Rank: #2271 (-371)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:21:03
Rank: #2578 (-307)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:25:39
Rank: #2653 (-75)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:42:24
Rank: #2932 (-279)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:04:52
Rank: #3427 (-495)
25K → 30K
22:28 | 7:14/mi
20M
2:15:03
Rank: #3717 (-290)
30K → 20M
10:11 | 7:30/mi
21M
2:23:00
Rank: #3958 (-241)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:28:21
Rank: #4060 (-102)
21M → 35K
5:21 | 7:09/mi
23M
2:37:19
Rank: #4113 (-53)
35K → 23M
8:58 | 7:09/mi
24M
2:44:20
Rank: #4155 (-42)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:50:29
Rank: #4192 (-37)
24M → 40K
6:09 | 7:12/mi
25.2M
2:53:08
Rank: #4205 (-13)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:00:19
Rank: #4263 (-58)
25.2M → Finish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:39
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:34:40
Pace7:13 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:2319:526:2419:52
6:24
-
10K
6.21 mi11:05:1039:396:2319:47
6:22
-0:02
15K
9.32 mi11:25:391:00:086:2720:29
6:36
+0:14
20K
12.43 mi11:46:341:21:036:3120:55
6:44
+0:08
Half
13.11 mi11:51:101:25:396:324:36
6:45
+0:01
25K
15.53 mi12:07:551:42:246:3616:45
6:55
+0:10
30K
18.64 mi12:30:232:04:526:4222:28
7:14
+0:19
20M
20.00 mi12:40:342:15:036:4510:11
7:30
+0:16
21M
21.00 mi12:48:312:23:006:497:57
7:57
+0:27
35K
21.75 mi12:53:522:28:216:495:21
7:09
-0:48
23M
23.00 mi13:02:502:37:196:508:58
7:09
0:00
24M
24.00 mi13:09:512:44:206:517:01
7:01
-0:08
40K
24.85 mi13:16:002:50:296:526:09
7:12
+0:11
25.2M
25.20 mi13:18:392:53:086:522:39
7:41
+0:29
Finish
26.22 mi13:25:503:00:196:537:11
7:03
-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

6:22 /mi

Average Pace

6:53 /mi

Slowest Pace

7:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:39

47% of race

Time at Steady Pace

1:13:53

41% of race

Time at Slower Pace

20:47

12% of race

Average Pace: 6:53 /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 mi10:45:2319:526:2419:52
6:24
#1806
10K
6.21 mi11:05:1039:396:2319:47
6:22
#1900
15K
9.32 mi11:25:391:00:086:2720:29
6:36
#2271
20K
12.43 mi11:46:341:21:036:3120:55
6:44
#2578
Half
13.11 mi11:51:101:25:396:324:36
6:45
#2653
25K
15.53 mi12:07:551:42:246:3616:45
6:55
#2932
30K
18.64 mi12:30:232:04:526:4222:28
7:14
#3427
20M
20.00 mi12:40:342:15:036:4510:11
7:30
#3717
21M
21.00 mi12:48:312:23:006:497:57
7:57
#3958
35K
21.75 mi12:53:522:28:216:495:21
7:09
#4060
23M
23.00 mi13:02:502:37:196:508:58
7:09
#4113
24M
24.00 mi13:09:512:44:206:517:01
7:01
#4155
40K
24.85 mi13:16:002:50:296:526:09
7:12
#4192
25.2M
25.20 mi13:18:392:53:086:522:39
7:41
#4205
Finish
26.22 mi13:25:503:00:196:537:11
7:03
#4263
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1806172217223240(Top 12%)3081(Top 20%)3081(Top 137%)
10K6.21 mi3.10 mi1900-941820-981820-982081(Top 8%)1992(Top 13%)1992(Top 89%)
15K9.32 mi3.11 mi2271-3712175-3552175-3553240(Top 12%)3081(Top 20%)3081(Top 137%)
20K12.43 mi3.11 mi2578-3072466-2912466-2913828(Top 14%)3610(Top 24%)3610(Top 161%)
Half13.11 mi0.68 mi2653-752535-692535-694718(Top 18%)4380(Top 29%)4380(Top 195%)
25K15.53 mi2.42 mi2932-2792802-2672802-2674996(Top 19%)4621(Top 30%)4621(Top 206%)
30K18.64 mi3.11 mi3427-4953245-4433245-4435649(Top 21%)5109(Top 34%)5109(Top 228%)
20M20.00 mi1.36 mi3717-2903508-2633508-2636712(Top 25%)5772(Top 38%)5772(Top 258%)
21M21.00 mi1.00 mi3958-2413722-2143722-2146987(Top 26%)5843(Top 39%)5843(Top 261%)
35K21.75 mi0.75 mi4060-1023810-883810-886289(Top 24%)5418(Top 36%)5418(Top 242%)
23M23.00 mi1.25 mi4113-533851-413851-414583(Top 17%)4142(Top 27%)4142(Top 185%)
24M24.00 mi1.00 mi4155-423891-403891-404736(Top 18%)4227(Top 28%)4227(Top 189%)
40K24.85 mi0.85 mi4192-373921-303921-304821(Top 18%)4221(Top 28%)4221(Top 188%)
25.2M25.20 mi0.35 mi4205-133935-143935-144755(Top 18%)4108(Top 27%)4108(Top 183%)
Finish26.22 mi1.02 mi4263-583979-443979-445473(Top 21%)4565(Top 30%)4565(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3240

Males

3081

M40-44

3081

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2081

Males

1992

M40-44

1992

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3240

Males

3081

M40-44

3081

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3828

Males

3610

M40-44

3610

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4718

Males

4380

M40-44

4380

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4996

Males

4621

M40-44

4621

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5649

Males

5109

M40-44

5109

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6712

Males

5772

M40-44

5772

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6987

Males

5843

M40-44

5843

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6289

Males

5418

M40-44

5418

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4583

Males

4142

M40-44

4142

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4736

Males

4227

M40-44

4227

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4821

Males

4221

M40-44

4221

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4755

Males

4108

M40-44

4108

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5473

Males

4565

M40-44

4565

Passing Analysis

Category:
Athletes Passed
327
Passed By
2784
Net Change
-2457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1806
5K → 10K57151-94#1806#1900
10K → 15K8379-371#1900#2271
15K → 20K13320-307#2271#2578
20K → Half277-75#2578#2653
Half → 25K9288-279#2653#2932
25K → 30K12507-495#2932#3427
30K → 20M16306-290#3427#3717
20M → 21M21262-241#3717#3958
21M → 35K11113-102#3958#4060
35K → 23M47100-53#4060#4113
23M → 24M4486-42#4113#4155
24M → 40K4683-37#4155#4192
40K → 25.2M1225-13#4192#4205
25.2M → Finish2987-58#4205#4263
TOTALS3272784-2457
📊

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