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BOSTON MARATHON 2023

Giovanni Ambrosio

Bib: 30717•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:54
Rank: #18612
Start → 5K
26:54 | 8:39/mi
10K· 6.21 mi
53:20
Rank: #18421 (+191)
5K → 10K
26:26 | 8:30/mi
15K· 9.32 mi
1:19:34
Rank: #18081 (+340)
10K → 15K
26:14 | 8:27/mi
20K· 12.43 mi
1:45:44
Rank: #17618 (+463)
15K → 20K
26:10 | 8:25/mi
Half· 13.11 mi
1:51:25
Rank: #17555 (+63)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:12:12
Rank: #17378 (+177)
Half → 25K
20:47 | 8:34/mi
30K· 18.64 mi
2:39:23
Rank: #17052 (+326)
25K → 30K
27:11 | 8:45/mi
20M
2:50:46
Rank: #16763 (+289)
30K → 20M
11:23 | 8:23/mi
21M
2:59:53
Rank: #16585 (+178)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
3:05:50
Rank: #16416 (+169)
21M → 35K
5:57 | 7:57/mi
23M
3:16:18
Rank: #16164 (+252)
35K → 23M
10:28 | 8:22/mi
24M
3:24:29
Rank: #16004 (+160)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:31:45
Rank: #15897 (+107)
24M → 40K
7:16 | 8:30/mi
25.2M
3:35:07
Rank: #15892 (+5)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:43:34
Rank: #15820 (+72)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:52:09
Pace8:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0326:548:3926:54
8:39
-
10K
6.21 mi12:12:2953:208:3526:26
8:30
-0:09
15K
9.32 mi12:38:431:19:348:3226:14
8:27
-0:03
20K
12.43 mi13:04:531:45:448:3026:10
8:25
-0:02
Half
13.11 mi13:10:341:51:258:305:41
8:20
-0:05
25K
15.53 mi13:31:212:12:128:3120:47
8:34
+0:14
30K
18.64 mi13:58:322:39:238:3327:11
8:45
+0:11
20M
20.00 mi14:09:552:50:468:3211:23
8:23
-0:22
21M
21.00 mi14:19:022:59:538:349:07
9:07
+0:44
35K
21.75 mi14:24:593:05:508:335:57
7:57
-1:10
23M
23.00 mi14:35:273:16:188:3210:28
8:22
+0:25
24M
24.00 mi14:43:383:24:298:318:11
8:11
-0:11
40K
24.85 mi14:50:543:31:458:317:16
8:30
+0:19
25.2M
25.20 mi14:54:163:35:078:323:22
9:46
+1:16
Finish
26.22 mi15:02:433:43:348:328:27
8:18
-1:28

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

7:57 /mi

Average Pace

8:32 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:08

6% of race

Time at Steady Pace

2:49:46

76% of race

Time at Slower Pace

39:40

18% of race

Average Pace: 8:32 /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 mi11:46:0326:548:3926:54
8:39
#18612
10K
6.21 mi12:12:2953:208:3526:26
8:30
#18421
15K
9.32 mi12:38:431:19:348:3226:14
8:27
#18081
20K
12.43 mi13:04:531:45:448:3026:10
8:25
#17618
Half
13.11 mi13:10:341:51:258:305:41
8:20
#17555
25K
15.53 mi13:31:212:12:128:3120:47
8:34
#17378
30K
18.64 mi13:58:322:39:238:3327:11
8:45
#17052
20M
20.00 mi14:09:552:50:468:3211:23
8:23
#16763
21M
21.00 mi14:19:022:59:538:349:07
9:07
#16585
35K
21.75 mi14:24:593:05:508:335:57
7:57
#16416
23M
23.00 mi14:35:273:16:188:3210:28
8:22
#16164
24M
24.00 mi14:43:383:24:298:318:11
8:11
#16004
40K
24.85 mi14:50:543:31:458:317:16
8:30
#15897
25.2M
25.20 mi14:54:163:35:078:323:22
9:46
#15892
Finish
26.22 mi15:02:433:43:348:328:27
8:18
#15820
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18612116451164517407(Top 65%)11224(Top 74%)11224(Top 1011%)
10K6.21 mi3.10 mi18421+19111624+2111624+2118291(Top 69%)11614(Top 77%)11614(Top 1046%)
15K9.32 mi3.11 mi18081+34011487+13711487+13717407(Top 65%)11224(Top 74%)11224(Top 1011%)
20K12.43 mi3.11 mi17618+46311311+17611311+17616371(Top 61%)10778(Top 71%)10778(Top 971%)
Half13.11 mi0.68 mi17555+6311279+3211279+3216611(Top 62%)10913(Top 72%)10913(Top 983%)
25K15.53 mi2.42 mi17378+17711194+8511194+8516627(Top 62%)10814(Top 71%)10814(Top 974%)
30K18.64 mi3.11 mi17052+32611036+15811036+15815769(Top 59%)10385(Top 68%)10385(Top 936%)
20M20.00 mi1.36 mi16763+28910897+13910897+13912867(Top 48%)9073(Top 60%)9073(Top 817%)
21M21.00 mi1.00 mi16585+17810805+9210805+9214054(Top 53%)9526(Top 63%)9526(Top 858%)
35K21.75 mi0.75 mi16416+16910729+7610729+7611773(Top 44%)8473(Top 56%)8473(Top 763%)
23M23.00 mi1.25 mi16164+25210602+12710602+12712299(Top 46%)8604(Top 57%)8604(Top 775%)
24M24.00 mi1.00 mi16004+16010512+9010512+9012482(Top 47%)8628(Top 57%)8628(Top 777%)
40K24.85 mi0.85 mi15897+10710457+5510457+5513318(Top 50%)8936(Top 59%)8936(Top 805%)
25.2M25.20 mi0.35 mi15892+510451+610451+616332(Top 61%)10255(Top 68%)10255(Top 924%)
Finish26.22 mi1.02 mi15820+7210410+4110410+4114051(Top 53%)9270(Top 61%)9270(Top 835%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17407

Males

11224

M60-64

11224

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18291

Males

11614

M60-64

11614

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17407

Males

11224

M60-64

11224

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16371

Males

10778

M60-64

10778

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16611

Males

10913

M60-64

10913

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

16627

Males

10814

M60-64

10814

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15769

Males

10385

M60-64

10385

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12867

Males

9073

M60-64

9073

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14054

Males

9526

M60-64

9526

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11773

Males

8473

M60-64

8473

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12299

Males

8604

M60-64

8604

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12482

Males

8628

M60-64

8628

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13318

Males

8936

M60-64

8936

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16332

Males

10255

M60-64

10255

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14051

Males

9270

M60-64

9270

Passing Analysis

Category:
Athletes Passed
3322
Passed By
530
Net Change
+2792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18612
5K → 10K446255+191#18612#18421
10K → 15K40060+340#18421#18081
15K → 20K49229+463#18081#17618
20K → Half7411+63#17618#17555
Half → 25K21841+177#17555#17378
25K → 30K36135+326#17378#17052
30K → 20M2901+289#17052#16763
20M → 21M19517+178#16763#16585
21M → 35K1712+169#16585#16416
35K → 23M2608+252#16416#16164
23M → 24M1622+160#16164#16004
24M → 40K12316+107#16004#15897
40K → 25.2M2924+5#15897#15892
25.2M → Finish10129+72#15892#15820
TOTALS3322530+2792
📊

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