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BOSTON MARATHON 2023

Alan Romagnoli

Bib: 11123•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M45-49)
#0 / 2252
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:03/mi
21:53
↑ 97↓ 3451.5%
10K· 6.21 mi
6:59/mi
43:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:00/mi
1:05:22
↑ 67↓ 78
20K· 12.43 mi
7:05/mi
1:27:21
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:32:03
↑ 19↓ 370.5%
25K· 15.53 mi
7:07/mi
1:49:19
↑ 66↓ 880.2%
30K· 18.64 mi
7:18/mi
2:12:00
↑ 181↓ 1480.2%
20M
7:38/mi
2:22:23
↑ 64↓ 500.2%
21M
8:46/mi
2:31:09
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:36:20
↑ 17↓ 861.7%
23M
8:04/mi
2:46:26
↑ 23↓ 630.6%
24M
7:09/mi
2:53:35
↓ 821.3%
40K· 24.85 mi
7:22/mi
2:59:53
↓ 200.3%
25.2M
9:08/mi
3:03:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:22/mi
3:10:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:03
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:38:29
Pace7:31 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3621:537:0321:53
7:03
-
10K
6.21 mi11:11:1943:367:0121:43
6:59
-0:04
15K
9.32 mi11:33:051:05:227:0121:46
7:00
+0:01
20K
12.43 mi11:55:041:27:217:0221:59
7:05
+0:05
Half
13.11 mi11:59:461:32:037:014:42
6:53
-0:12
25K
15.53 mi12:17:021:49:197:0217:16
7:07
+0:14
30K
18.64 mi12:39:432:12:007:0522:41
7:18
+0:11
20M
20.00 mi12:50:062:22:237:0710:23
7:38
+0:20
21M
21.00 mi12:58:522:31:097:128:46
8:46
+1:08
35K
21.75 mi13:04:032:36:207:115:11
6:56
-1:50
23M
23.00 mi13:14:092:46:267:1410:06
8:04
+1:08
24M
24.00 mi13:21:182:53:357:147:09
7:09
-0:55
40K
24.85 mi13:27:362:59:537:146:18
7:22
+0:13
25.2M
25.20 mi13:30:453:03:027:163:09
9:08
+1:46
Finish
26.22 mi13:38:153:10:327:167:30
7:22
-1:46

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

6:53 /mi

Average Pace

7:16 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:38:08

83% of race

Time at Slower Pace

32:24

17% of race

Average Pace: 7:16 /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 mi10:49:3621:537:0321:53
7:03
#6509
10K
6.21 mi11:11:1943:367:0121:43
6:59
#6596
15K
9.32 mi11:33:051:05:227:0121:46
7:00
#6581
20K
12.43 mi11:55:041:27:217:0221:59
7:05
#6505
Half
13.11 mi11:59:461:32:037:014:42
6:53
#6468
25K
15.53 mi12:17:021:49:197:0217:16
7:07
#6430
30K
18.64 mi12:39:432:12:007:0522:41
7:18
#6299
20M
20.00 mi12:50:062:22:237:0710:23
7:38
#6349
21M
21.00 mi12:58:522:31:097:128:46
8:46
#6573
35K
21.75 mi13:04:032:36:207:115:11
6:56
#6476
23M
23.00 mi13:14:092:46:267:1410:06
8:04
#6625
24M
24.00 mi13:21:182:53:357:147:09
7:09
#6528
40K
24.85 mi13:27:362:59:537:146:18
7:22
#6456
25.2M
25.20 mi13:30:453:03:027:163:09
9:08
#6526
Finish
26.22 mi13:38:153:10:327:167:30
7:22
#6535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6509589358936587(Top 25%)5927(Top 39%)5927(Top 263%)
10K6.21 mi3.10 mi6596-875949-565949-566748(Top 25%)6054(Top 40%)6054(Top 269%)
15K9.32 mi3.11 mi6581+155938+115938+116587(Top 25%)5927(Top 39%)5927(Top 263%)
20K12.43 mi3.11 mi6505+765866+725866+726419(Top 24%)5783(Top 38%)5783(Top 257%)
Half13.11 mi0.68 mi6468+375838+285838+285937(Top 22%)5446(Top 36%)5446(Top 242%)
25K15.53 mi2.42 mi6430+385801+375801+376234(Top 23%)5611(Top 37%)5611(Top 249%)
30K18.64 mi3.11 mi6299+1315685+1165685+1166029(Top 23%)5385(Top 35%)5385(Top 239%)
20M20.00 mi1.36 mi6349-505719-345719-347731(Top 29%)6416(Top 42%)6416(Top 285%)
21M21.00 mi1.00 mi6573-2245866-1475866-14712026(Top 45%)8584(Top 57%)8584(Top 381%)
35K21.75 mi0.75 mi6476+975787+795787+794966(Top 19%)4472(Top 29%)4472(Top 199%)
23M23.00 mi1.25 mi6625-1495890-1035890-10310192(Top 38%)7573(Top 50%)7573(Top 336%)
24M24.00 mi1.00 mi6528+975807+835807+835468(Top 21%)4757(Top 31%)4757(Top 211%)
40K24.85 mi0.85 mi6456+725739+685739+685873(Top 22%)4939(Top 33%)4939(Top 219%)
25.2M25.20 mi0.35 mi6526-705777-385777-3813164(Top 49%)8805(Top 58%)8805(Top 391%)
Finish26.22 mi1.02 mi6535-95771+65771+67487(Top 28%)5854(Top 39%)5854(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6587

Males

5927

M45-49

5927

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6748

Males

6054

M45-49

6054

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6587

Males

5927

M45-49

5927

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6419

Males

5783

M45-49

5783

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

5937

Males

5446

M45-49

5446

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6234

Males

5611

M45-49

5611

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6029

Males

5385

M45-49

5385

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7731

Males

6416

M45-49

6416

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12026

Males

8584

M45-49

8584

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4966

Males

4472

M45-49

4472

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10192

Males

7573

M45-49

7573

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5468

Males

4757

M45-49

4757

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5873

Males

4939

M45-49

4939

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13164

Males

8805

M45-49

8805

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7487

Males

5854

M45-49

5854

Passing Analysis

Category:
Athletes Passed
1173
Passed By
1199
Net Change
-26
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6509
5K → 10K153240-87#6509#6596
10K → 15K117102+15#6596#6581
15K → 20K14569+76#6581#6505
20K → Half414+37#6505#6468
Half → 25K9557+38#6468#6430
25K → 30K18251+131#6430#6299
30K → 20M4292-50#6299#6349
20M → 21M17241-224#6349#6573
21M → 35K981+97#6573#6476
35K → 23M26175-149#6476#6625
23M → 24M10912+97#6625#6528
24M → 40K8715+72#6528#6456
40K → 25.2M777-70#6456#6526
25.2M → Finish5463-9#6526#6535
TOTALS11731199-26
📊

Passing Visuals

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