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BOSTON MARATHON 2023

Richard Baldwin

Bib: 6290•M

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4096
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:42
Rank: #4078 (+18)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:23
Rank: #3943 (+135)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:23:10
Rank: #3782 (+161)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:27:45
Rank: #3818 (-36)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:57
Rank: #3694 (+124)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:04:59
Rank: #3472 (+222)
25K → 30K
21:02 | 6:46/mi
20M
2:14:08
Rank: #3332 (+140)
30K → 20M
9:09 | 6:44/mi
21M
2:20:59
Rank: #3181 (+151)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:25:49
Rank: #3121 (+60)
21M → 35K
4:50 | 6:28/mi
23M
2:33:57
Rank: #2952 (+169)
35K → 23M
8:08 | 6:30/mi
24M
2:40:21
Rank: #2852 (+100)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:45:56
Rank: #2754 (+98)
24M → 40K
5:35 | 6:32/mi
25.2M
2:48:17
Rank: #2706 (+48)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:54:32
Rank: #2590 (+116)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:47
Pace6:37 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2620:586:4520:58
6:45
-
10K
6.21 mi10:45:1041:426:4320:44
6:40
-0:05
15K
9.32 mi11:05:511:02:236:4220:41
6:39
-0:01
20K
12.43 mi11:26:381:23:106:4220:47
6:41
+0:02
Half
13.11 mi11:31:131:27:456:424:35
6:43
+0:02
25K
15.53 mi11:47:251:43:576:4116:12
6:41
-0:02
30K
18.64 mi12:08:272:04:596:4221:02
6:46
+0:05
20M
20.00 mi12:17:362:14:086:429:09
6:44
-0:02
21M
21.00 mi12:24:272:20:596:436:51
6:51
+0:07
35K
21.75 mi12:29:172:25:496:424:50
6:28
-0:23
23M
23.00 mi12:37:252:33:576:428:08
6:30
+0:02
24M
24.00 mi12:43:492:40:216:416:24
6:24
-0:06
40K
24.85 mi12:49:242:45:566:415:35
6:32
+0:08
25.2M
25.20 mi12:51:452:48:176:412:21
6:49
+0:17
Finish
26.22 mi12:58:002:54:326:406:15
6:08
-0:41

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

6:08 /mi

Average Pace

6:40 /mi

Slowest Pace

6:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:20

71% of race

Time at Steady Pace

51:12

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:24:2620:586:4520:58
6:45
#4096
10K
6.21 mi10:45:1041:426:4320:44
6:40
#4078
15K
9.32 mi11:05:511:02:236:4220:41
6:39
#3943
20K
12.43 mi11:26:381:23:106:4220:47
6:41
#3782
Half
13.11 mi11:31:131:27:456:424:35
6:43
#3818
25K
15.53 mi11:47:251:43:576:4116:12
6:41
#3694
30K
18.64 mi12:08:272:04:596:4221:02
6:46
#3472
20M
20.00 mi12:17:362:14:086:429:09
6:44
#3332
21M
21.00 mi12:24:272:20:596:436:51
6:51
#3181
35K
21.75 mi12:29:172:25:496:424:50
6:28
#3121
23M
23.00 mi12:37:252:33:576:428:08
6:30
#2952
24M
24.00 mi12:43:492:40:216:416:24
6:24
#2852
40K
24.85 mi12:49:242:45:566:415:35
6:32
#2754
25.2M
25.20 mi12:51:452:48:176:412:21
6:49
#2706
Finish
26.22 mi12:58:002:54:326:406:15
6:08
#2590
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4096384138413722(Top 14%)3506(Top 23%)3506(Top 66%)
10K6.21 mi3.10 mi4078+183833+83833+84065(Top 15%)3816(Top 25%)3816(Top 72%)
15K9.32 mi3.11 mi3943+1353712+1213712+1213722(Top 14%)3506(Top 23%)3506(Top 66%)
20K12.43 mi3.11 mi3782+1613572+1403572+1403470(Top 13%)3284(Top 22%)3284(Top 62%)
Half13.11 mi0.68 mi3818-363605-333605-334409(Top 17%)4101(Top 27%)4101(Top 78%)
25K15.53 mi2.42 mi3694+1243491+1143491+1143218(Top 12%)3066(Top 20%)3066(Top 58%)
30K18.64 mi3.11 mi3472+2223287+2043287+2042791(Top 10%)2647(Top 17%)2647(Top 50%)
20M20.00 mi1.36 mi3332+1403157+1303157+1302439(Top 9%)2314(Top 15%)2314(Top 44%)
21M21.00 mi1.00 mi3181+1513018+1393018+1391603(Top 6%)1527(Top 10%)1527(Top 29%)
35K21.75 mi0.75 mi3121+602960+582960+582244(Top 8%)2131(Top 14%)2131(Top 40%)
23M23.00 mi1.25 mi2952+1692808+1522808+1521423(Top 5%)1351(Top 9%)1351(Top 26%)
24M24.00 mi1.00 mi2852+1002710+982710+981689(Top 6%)1597(Top 11%)1597(Top 30%)
40K24.85 mi0.85 mi2754+982618+922618+921663(Top 6%)1566(Top 10%)1566(Top 30%)
25.2M25.20 mi0.35 mi2706+482579+392579+391232(Top 5%)1171(Top 8%)1171(Top 22%)
Finish26.22 mi1.02 mi2590+1162469+1102469+1101098(Top 4%)1047(Top 7%)1047(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3722

Males

3506

M18-39

3506

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4065

Males

3816

M18-39

3816

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3722

Males

3506

M18-39

3506

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3470

Males

3284

M18-39

3284

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4409

Males

4101

M18-39

4101

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3218

Males

3066

M18-39

3066

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2791

Males

2647

M18-39

2647

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2439

Males

2314

M18-39

2314

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1603

Males

1527

M18-39

1527

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2244

Males

2131

M18-39

2131

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1423

Males

1351

M18-39

1351

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1689

Males

1597

M18-39

1597

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1663

Males

1566

M18-39

1566

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1232

Males

1171

M18-39

1171

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1098

Males

1047

M18-39

1047

Passing Analysis

Category:
Athletes Passed
1939
Passed By
433
Net Change
+1506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4096
5K → 10K235217+18#4096#4078
10K → 15K20570+135#4078#3943
15K → 20K19635+161#3943#3782
20K → Half1248-36#3782#3818
Half → 25K14723+124#3818#3694
25K → 30K24119+222#3694#3472
30K → 20M1433+140#3472#3332
20M → 21M1510+151#3332#3181
21M → 35K655+60#3181#3121
35K → 23M1734+169#3121#2952
23M → 24M1044+100#2952#2852
24M → 40K1024+98#2852#2754
40K → 25.2M480+48#2754#2706
25.2M → Finish1171+116#2706#2590
TOTALS1939433+1506
📊

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