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BOSTON MARATHON 2023

Christopher Lombardi

Bib: 10739•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M45-49)
#0 / 2252
Top 40%
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
7:28/mi
23:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:08:17
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:31:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:36:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:53:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:27/mi
2:16:54
↑ 181↓ 1480.2%
20M
7:49/mi
2:27:32
↑ 64↓ 500.2%
21M
7:49/mi
2:35:21
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:40:48
↑ 17↓ 861.7%
23M
7:38/mi
2:50:22
↑ 23↓ 630.6%
24M
7:21/mi
2:57:43
↓ 821.3%
40K· 24.85 mi
7:31/mi
3:04:09
↓ 200.3%
25.2M
8:19/mi
3:07:01
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:14:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:38:38
Pace7:31 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5023:117:2823:11
7:28
-
10K
6.21 mi11:12:2445:457:2222:34
7:16
-0:12
15K
9.32 mi11:34:561:08:177:2022:32
7:15
-0:01
20K
12.43 mi11:57:451:31:067:2022:49
7:21
+0:06
Half
13.11 mi12:02:411:36:027:204:56
7:14
-0:07
25K
15.53 mi12:20:231:53:447:1917:42
7:18
+0:04
30K
18.64 mi12:43:332:16:547:2123:10
7:27
+0:09
20M
20.00 mi12:54:112:27:327:2310:38
7:49
+0:22
21M
21.00 mi13:02:002:35:217:247:49
7:49
0:00
35K
21.75 mi13:07:272:40:487:245:27
7:17
-0:32
23M
23.00 mi13:17:012:50:227:249:34
7:38
+0:21
24M
24.00 mi13:24:222:57:437:247:21
7:21
-0:17
40K
24.85 mi13:30:483:04:097:256:26
7:31
+0:10
25.2M
25.20 mi13:33:403:07:017:252:52
8:19
+0:48
Finish
26.22 mi13:41:193:14:407:267:39
7:30
-0:49

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

7:14 /mi

Average Pace

7:26 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:48

99% of race

Time at Steady Pace

2:52

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:49:5023:117:2823:11
7:28
#9300
10K
6.21 mi11:12:2445:457:2222:34
7:16
#8902
15K
9.32 mi11:34:561:08:177:2022:32
7:15
#8655
20K
12.43 mi11:57:451:31:067:2022:49
7:21
#8474
Half
13.11 mi12:02:411:36:027:204:56
7:14
#8443
25K
15.53 mi12:20:231:53:447:1917:42
7:18
#8227
30K
18.64 mi12:43:332:16:547:2123:10
7:27
#7970
20M
20.00 mi12:54:112:27:327:2310:38
7:49
#7989
21M
21.00 mi13:02:002:35:217:247:49
7:49
#7845
35K
21.75 mi13:07:272:40:487:245:27
7:17
#7801
23M
23.00 mi13:17:012:50:227:249:34
7:38
#7742
24M
24.00 mi13:24:222:57:437:247:21
7:21
#7653
40K
24.85 mi13:30:483:04:097:256:26
7:31
#7611
25.2M
25.20 mi13:33:403:07:017:252:52
8:19
#7616
Finish
26.22 mi13:41:193:14:407:267:39
7:30
#7636
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9300775277528156(Top 31%)7023(Top 46%)7023(Top 312%)
10K6.21 mi3.10 mi8902+3987516+2367516+2368561(Top 32%)7300(Top 48%)7300(Top 324%)
15K9.32 mi3.11 mi8655+2477363+1537363+1538156(Top 31%)7023(Top 46%)7023(Top 312%)
20K12.43 mi3.11 mi8474+1817237+1267237+1268098(Top 30%)6950(Top 46%)6950(Top 309%)
Half13.11 mi0.68 mi8443+317214+237214+238052(Top 30%)6924(Top 46%)6924(Top 307%)
25K15.53 mi2.42 mi8227+2167058+1567058+1567292(Top 27%)6348(Top 42%)6348(Top 282%)
30K18.64 mi3.11 mi7970+2576855+2036855+2036941(Top 26%)6025(Top 40%)6025(Top 268%)
20M20.00 mi1.36 mi7989-196848+76848+79012(Top 34%)7187(Top 47%)7187(Top 319%)
21M21.00 mi1.00 mi7845+1446748+1006748+1006300(Top 24%)5405(Top 36%)5405(Top 240%)
35K21.75 mi0.75 mi7801+446712+366712+367023(Top 26%)5908(Top 39%)5908(Top 262%)
23M23.00 mi1.25 mi7742+596645+676645+677348(Top 28%)6028(Top 40%)6028(Top 268%)
24M24.00 mi1.00 mi7653+896573+726573+726724(Top 25%)5563(Top 37%)5563(Top 247%)
40K24.85 mi0.85 mi7611+426524+496524+496840(Top 26%)5538(Top 36%)5538(Top 246%)
25.2M25.20 mi0.35 mi7616-56516+86516+88312(Top 31%)6344(Top 42%)6344(Top 282%)
Finish26.22 mi1.02 mi7636-206507+96507+98573(Top 32%)6503(Top 43%)6503(Top 289%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8156

Males

7023

M45-49

7023

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8561

Males

7300

M45-49

7300

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8156

Males

7023

M45-49

7023

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8098

Males

6950

M45-49

6950

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8052

Males

6924

M45-49

6924

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7292

Males

6348

M45-49

6348

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6941

Males

6025

M45-49

6025

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9012

Males

7187

M45-49

7187

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6300

Males

5405

M45-49

5405

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7023

Males

5908

M45-49

5908

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7348

Males

6028

M45-49

6028

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6724

Males

5563

M45-49

5563

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6840

Males

5538

M45-49

5538

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8312

Males

6344

M45-49

6344

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8573

Males

6503

M45-49

6503

Passing Analysis

Category:
Athletes Passed
2268
Passed By
604
Net Change
+1664
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9300
5K → 10K509111+398#9300#8902
10K → 15K28942+247#8902#8655
15K → 20K23251+181#8655#8474
20K → Half4312+31#8474#8443
Half → 25K23620+216#8443#8227
25K → 30K28326+257#8227#7970
30K → 20M7695-19#7970#7989
20M → 21M16016+144#7989#7845
21M → 35K6117+44#7845#7801
35K → 23M10950+59#7801#7742
23M → 24M11223+89#7742#7653
24M → 40K7634+42#7653#7611
40K → 25.2M2530-5#7611#7616
25.2M → Finish5777-20#7616#7636
TOTALS2268604+1664
📊

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