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BOSTON MARATHON 2023

John Deguardi

Bib: 1859•M

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #1790
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:36
Rank: #1861 (-71)
5K → 10K
19:44 | 6:21/mi
15K· 9.32 mi
59:05
Rank: #1742 (+119)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:18:54
Rank: #1718 (+24)
15K → 20K
19:49 | 6:23/mi
Half· 13.11 mi
1:23:16
Rank: #1737 (-19)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:38:36
Rank: #1692 (+45)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:58:34
Rank: #1595 (+97)
25K → 30K
19:58 | 6:26/mi
20M
2:07:12
Rank: #1520 (+75)
30K → 20M
8:38 | 6:21/mi
21M
2:13:55
Rank: #1481 (+39)
20M → 21M
6:43 | 6:43/mi
35K· 21.75 mi
2:18:38
Rank: #1483 (-2)
21M → 35K
4:43 | 6:18/mi
23M
2:26:30
Rank: #1405 (+78)
35K → 23M
7:52 | 6:17/mi
24M
2:32:46
Rank: #1374 (+31)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:38:01
Rank: #1318 (+56)
24M → 40K
5:15 | 6:08/mi
25.2M
2:40:19
Rank: #1303 (+15)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:46:27
Rank: #1258 (+45)
25.2M → Finish
6:08 | 6:01/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:16
Pace6:21 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:11
Pace6:21 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1819:526:2419:52
6:24
-
10K
6.21 mi10:40:0239:366:2219:44
6:21
-0:03
15K
9.32 mi10:59:3159:056:2019:29
6:16
-0:05
20K
12.43 mi11:19:201:18:546:2119:49
6:23
+0:07
Half
13.11 mi11:23:421:23:166:214:22
6:24
+0:01
25K
15.53 mi11:39:021:38:366:2115:20
6:19
-0:05
30K
18.64 mi11:59:001:58:346:2219:58
6:26
+0:07
20M
20.00 mi12:07:382:07:126:228:38
6:21
-0:05
21M
21.00 mi12:14:212:13:556:236:43
6:43
+0:22
35K
21.75 mi12:19:042:18:386:224:43
6:18
-0:25
23M
23.00 mi12:26:562:26:306:227:52
6:17
-0:01
24M
24.00 mi12:33:122:32:466:226:16
6:16
-0:01
40K
24.85 mi12:38:272:38:016:215:15
6:08
-0:08
25.2M
25.20 mi12:40:452:40:196:222:18
6:40
+0:32
Finish
26.22 mi12:46:532:46:276:216:08
6:01
-0:39

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

6:01 /mi

Average Pace

6:21 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:26

95% of race

Time at Steady Pace

9:01

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:20:1819:526:2419:52
6:24
#1790
10K
6.21 mi10:40:0239:366:2219:44
6:21
#1861
15K
9.32 mi10:59:3159:056:2019:29
6:16
#1742
20K
12.43 mi11:19:201:18:546:2119:49
6:23
#1718
Half
13.11 mi11:23:421:23:166:214:22
6:24
#1737
25K
15.53 mi11:39:021:38:366:2115:20
6:19
#1692
30K
18.64 mi11:59:001:58:346:2219:58
6:26
#1595
20M
20.00 mi12:07:382:07:126:228:38
6:21
#1520
21M
21.00 mi12:14:212:13:556:236:43
6:43
#1481
35K
21.75 mi12:19:042:18:386:224:43
6:18
#1483
23M
23.00 mi12:26:562:26:306:227:52
6:17
#1405
24M
24.00 mi12:33:122:32:466:226:16
6:16
#1374
40K
24.85 mi12:38:272:38:016:215:15
6:08
#1318
25.2M
25.20 mi12:40:452:40:196:222:18
6:40
#1303
Finish
26.22 mi12:46:532:46:276:216:08
6:01
#1258
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1790170617061521(Top 6%)1451(Top 10%)1451(Top 27%)
10K6.21 mi3.10 mi1861-711781-751781-751978(Top 7%)1895(Top 12%)1895(Top 36%)
15K9.32 mi3.11 mi1742+1191665+1161665+1161521(Top 6%)1451(Top 10%)1451(Top 27%)
20K12.43 mi3.11 mi1718+241644+211644+211699(Top 6%)1625(Top 11%)1625(Top 31%)
Half13.11 mi0.68 mi1737-191661-171661-172171(Top 8%)2081(Top 14%)2081(Top 39%)
25K15.53 mi2.42 mi1692+451620+411620+411420(Top 5%)1357(Top 9%)1357(Top 26%)
30K18.64 mi3.11 mi1595+971526+941526+941298(Top 5%)1240(Top 8%)1240(Top 23%)
20M20.00 mi1.36 mi1520+751452+741452+741013(Top 4%)969(Top 6%)969(Top 18%)
21M21.00 mi1.00 mi1481+391416+361416+361141(Top 4%)1087(Top 7%)1087(Top 21%)
35K21.75 mi0.75 mi1483-21417-11417-11569(Top 6%)1489(Top 10%)1489(Top 28%)
23M23.00 mi1.25 mi1405+781341+761341+76801(Top 3%)760(Top 5%)760(Top 14%)
24M24.00 mi1.00 mi1374+311310+311310+311243(Top 5%)1177(Top 8%)1177(Top 22%)
40K24.85 mi0.85 mi1318+561256+541256+54561(Top 2%)530(Top 3%)530(Top 10%)
25.2M25.20 mi0.35 mi1303+151242+141242+14833(Top 3%)794(Top 5%)794(Top 15%)
Finish26.22 mi1.02 mi1258+451199+431199+43775(Top 3%)742(Top 5%)742(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1521

Males

1451

M18-39

1451

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1978

Males

1895

M18-39

1895

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1521

Males

1451

M18-39

1451

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1699

Males

1625

M18-39

1625

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2171

Males

2081

M18-39

2081

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1420

Males

1357

M18-39

1357

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1298

Males

1240

M18-39

1240

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1013

Males

969

M18-39

969

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1141

Males

1087

M18-39

1087

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1569

Males

1489

M18-39

1489

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

801

Males

760

M18-39

760

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1243

Males

1177

M18-39

1177

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

561

Males

530

M18-39

530

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

833

Males

794

M18-39

794

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

775

Males

742

M18-39

742

Passing Analysis

Category:
Athletes Passed
809
Passed By
277
Net Change
+532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1790
5K → 10K66137-71#1790#1861
10K → 15K13617+119#1861#1742
15K → 20K5733+24#1742#1718
20K → Half423-19#1718#1737
Half → 25K5712+45#1737#1692
25K → 30K11114+97#1692#1595
30K → 20M783+75#1595#1520
20M → 21M478+39#1520#1481
21M → 35K79-2#1481#1483
35K → 23M835+78#1483#1405
23M → 24M387+31#1405#1374
24M → 40K560+56#1374#1318
40K → 25.2M172+15#1318#1303
25.2M → Finish527+45#1303#1258
TOTALS809277+532
📊

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