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BOSTON MARATHON 2023

Matteo Giacometti

Bib: 30954•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
10:14/mi
31:49
↑ 97↓ 3451.5%
10K· 6.21 mi
10:31/mi
1:04:28
↑ 79↓ 1380.4%
15K· 9.32 mi
10:20/mi
1:36:34
↑ 67↓ 78
20K· 12.43 mi
10:31/mi
2:09:15
↑ 106↓ 860.1%
Half· 13.11 mi
10:01/mi
2:16:05
↑ 19↓ 370.5%
25K· 15.53 mi
10:19/mi
2:41:05
↑ 66↓ 880.2%
30K· 18.64 mi
10:41/mi
3:14:15
↑ 181↓ 1480.2%
20M
10:33/mi
3:28:35
↑ 64↓ 500.2%
21M
11:26/mi
3:40:01
↑ 106↓ 241.6%
35K· 21.75 mi
10:38/mi
3:47:58
↑ 17↓ 861.7%
23M
12:02/mi
4:03:02
↑ 23↓ 630.6%
24M
10:54/mi
4:13:56
↓ 821.3%
40K· 24.85 mi
13:35/mi
4:25:33
↓ 200.3%
25.2M
11:42/mi
4:29:35
↑ 13↓ 160.2%
Finish· 26.22 mi
10:42/mi
4:40:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:05
Pace10:23 /mi
2nd Half
Distance13.11 mi
Time2:24:24
Pace11:01 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4431:4910:1431:49
10:14
-
10K
6.21 mi12:26:231:04:2810:2232:39
10:31
+0:17
15K
9.32 mi12:58:291:36:3410:2232:06
10:20
-0:11
20K
12.43 mi13:31:102:09:1510:2432:41
10:31
+0:11
Half
13.11 mi13:38:002:16:0510:236:50
10:01
-0:30
25K
15.53 mi14:03:002:41:0510:2225:00
10:19
+0:18
30K
18.64 mi14:36:103:14:1510:2533:10
10:41
+0:22
20M
20.00 mi14:50:303:28:3510:2614:20
10:33
-0:08
21M
21.00 mi15:01:563:40:0110:2911:26
11:26
+0:53
35K
21.75 mi15:09:533:47:5810:297:57
10:38
-0:48
23M
23.00 mi15:24:574:03:0210:3415:04
12:02
+1:24
24M
24.00 mi15:35:514:13:5610:3510:54
10:54
-1:08
40K
24.85 mi15:47:284:25:3310:4111:37
13:35
+2:41
25.2M
25.20 mi15:51:304:29:3510:424:02
11:42
-1:53
Finish
26.22 mi16:02:244:40:2910:4210:54
10:42
-1:00

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

10:01 /mi

Average Pace

10:42 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:50

2% of race

Time at Steady Pace

3:51:30

83% of race

Time at Slower Pace

42:09

15% of race

Average Pace: 10:42 /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 mi11:53:4431:4910:1431:49
10:14
#24049
10K
6.21 mi12:26:231:04:2810:2232:39
10:31
#24442
15K
9.32 mi12:58:291:36:3410:2232:06
10:20
#24347
20K
12.43 mi13:31:102:09:1510:2432:41
10:31
#24222
Half
13.11 mi13:38:002:16:0510:236:50
10:01
#24159
25K
15.53 mi14:03:002:41:0510:2225:00
10:19
#23901
30K
18.64 mi14:36:103:14:1510:2533:10
10:41
#23650
20M
20.00 mi14:50:303:28:3510:2614:20
10:33
#23528
21M
21.00 mi15:01:563:40:0110:2911:26
11:26
#23447
35K
21.75 mi15:09:533:47:5810:297:57
10:38
#23426
23M
23.00 mi15:24:574:03:0210:3415:04
12:02
#23481
24M
24.00 mi15:35:514:13:5610:3510:54
10:54
#23459
40K
24.85 mi15:47:284:25:3310:4111:37
13:35
#23587
25.2M
25.20 mi15:51:304:29:3510:424:02
11:42
#23574
Finish
26.22 mi16:02:244:40:2910:4210:54
10:42
#23572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24049141111411124135(Top 91%)14142(Top 93%)14142(Top 631%)
10K6.21 mi3.10 mi24442-39314293-18214293-18224688(Top 93%)14393(Top 95%)14393(Top 642%)
15K9.32 mi3.11 mi24347+9514245+4814245+4824135(Top 91%)14142(Top 93%)14142(Top 631%)
20K12.43 mi3.11 mi24222+12514183+6214183+6223873(Top 90%)14020(Top 92%)14020(Top 626%)
Half13.11 mi0.68 mi24159+6314152+3114152+3123294(Top 87%)13761(Top 91%)13761(Top 614%)
25K15.53 mi2.42 mi23901+25814030+12214030+12222865(Top 86%)13536(Top 89%)13536(Top 604%)
30K18.64 mi3.11 mi23650+25113904+12613904+12622558(Top 85%)13323(Top 88%)13323(Top 595%)
20M20.00 mi1.36 mi23528+12213832+7213832+7221843(Top 82%)12931(Top 85%)12931(Top 577%)
21M21.00 mi1.00 mi23447+8113789+4313789+4321747(Top 82%)12876(Top 85%)12876(Top 575%)
35K21.75 mi0.75 mi23426+2113774+1513774+1522627(Top 85%)13224(Top 87%)13224(Top 590%)
23M23.00 mi1.25 mi23481-5513789-1513789-1524058(Top 90%)13871(Top 91%)13871(Top 619%)
24M24.00 mi1.00 mi23459+2213770+1913770+1922846(Top 86%)13275(Top 87%)13275(Top 592%)
40K24.85 mi0.85 mi23587-12813830-6013830-6025406(Top 95%)14512(Top 96%)14512(Top 648%)
25.2M25.20 mi0.35 mi23574+1313817+1313817+1321952(Top 82%)12829(Top 85%)12829(Top 572%)
Finish26.22 mi1.02 mi23572+213802+1513802+1523410(Top 88%)13528(Top 89%)13528(Top 604%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24135

Males

14142

M40-44

14142

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

24688

Males

14393

M40-44

14393

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24135

Males

14142

M40-44

14142

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

23873

Males

14020

M40-44

14020

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

23294

Males

13761

M40-44

13761

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22865

Males

13536

M40-44

13536

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22558

Males

13323

M40-44

13323

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21843

Males

12931

M40-44

12931

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21747

Males

12876

M40-44

12876

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22627

Males

13224

M40-44

13224

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

24058

Males

13871

M40-44

13871

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22846

Males

13275

M40-44

13275

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25406

Males

14512

M40-44

14512

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21952

Males

12829

M40-44

12829

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23410

Males

13528

M40-44

13528

Passing Analysis

Category:
Athletes Passed
1379
Passed By
902
Net Change
+477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24049
5K → 10K67460-393#24049#24442
10K → 15K17277+95#24442#24347
15K → 20K16944+125#24347#24222
20K → Half652+63#24222#24159
Half → 25K2602+258#24159#23901
25K → 30K26817+251#23901#23650
30K → 20M1242+122#23650#23528
20M → 21M898+81#23528#23447
21M → 35K3615+21#23447#23426
35K → 23M3388-55#23426#23481
23M → 24M4119+22#23481#23459
24M → 40K4132-128#23459#23587
40K → 25.2M185+13#23587#23574
25.2M → Finish3331+2#23574#23572
TOTALS1379902+477
📊

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