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BOSTON MARATHON 2023

Douglas Rocha

Bib: 1843•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M40-44)
#0 / 2241
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:16
Rank: #1144
Start → 5K
19:16 | 6:12/mi
10K· 6.21 mi
38:41
Rank: #1277 (-133)
5K → 10K
19:25 | 6:15/mi
15K· 9.32 mi
58:03
Rank: #1281 (-4)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:17:53
Rank: #1373 (-92)
15K → 20K
19:50 | 6:23/mi
Half· 13.11 mi
1:22:14
Rank: #1408 (-35)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:37:45
Rank: #1446 (-38)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
1:58:02
Rank: #1466 (-20)
25K → 30K
20:17 | 6:32/mi
20M
2:06:52
Rank: #1460 (+6)
30K → 20M
8:50 | 6:30/mi
21M
2:13:44
Rank: #1453 (+7)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:18:25
Rank: #1441 (+12)
21M → 35K
4:41 | 6:16/mi
23M
2:26:29
Rank: #1403 (+38)
35K → 23M
8:04 | 6:27/mi
24M
2:32:50
Rank: #1390 (+13)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:38:18
Rank: #1362 (+28)
24M → 40K
5:28 | 6:24/mi
25.2M
2:40:41
Rank: #1356 (+6)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:47:00
Rank: #1324 (+32)
25.2M → Finish
6:19 | 6:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:14
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:24:46
Pace6:28 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3319:166:1219:16
6:12
-
10K
6.21 mi10:38:5838:416:1419:25
6:15
+0:03
15K
9.32 mi10:58:2058:036:1419:22
6:14
-0:01
20K
12.43 mi11:18:101:17:536:1619:50
6:23
+0:09
Half
13.11 mi11:22:311:22:146:164:21
6:23
0:00
25K
15.53 mi11:38:021:37:456:1815:31
6:24
+0:01
30K
18.64 mi11:58:191:58:026:2020:17
6:32
+0:08
20M
20.00 mi12:07:092:06:526:218:50
6:30
-0:02
21M
21.00 mi12:14:012:13:446:226:52
6:52
+0:22
35K
21.75 mi12:18:422:18:256:224:41
6:16
-0:36
23M
23.00 mi12:26:462:26:296:228:04
6:27
+0:11
24M
24.00 mi12:33:072:32:506:226:21
6:21
-0:06
40K
24.85 mi12:38:352:38:186:225:28
6:24
+0:03
25.2M
25.20 mi12:40:582:40:416:232:23
6:55
+0:31
Finish
26.22 mi12:47:172:47:006:226:19
6:12
-0:43

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

6:12 /mi

Average Pace

6:22 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:45

94% of race

Time at Steady Pace

9:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:19:3319:166:1219:16
6:12
#1144
10K
6.21 mi10:38:5838:416:1419:25
6:15
#1277
15K
9.32 mi10:58:2058:036:1419:22
6:14
#1281
20K
12.43 mi11:18:101:17:536:1619:50
6:23
#1373
Half
13.11 mi11:22:311:22:146:164:21
6:23
#1408
25K
15.53 mi11:38:021:37:456:1815:31
6:24
#1446
30K
18.64 mi11:58:191:58:026:2020:17
6:32
#1466
20M
20.00 mi12:07:092:06:526:218:50
6:30
#1460
21M
21.00 mi12:14:012:13:446:226:52
6:52
#1453
35K
21.75 mi12:18:422:18:256:224:41
6:16
#1441
23M
23.00 mi12:26:462:26:296:228:04
6:27
#1403
24M
24.00 mi12:33:072:32:506:226:21
6:21
#1390
40K
24.85 mi12:38:352:38:186:225:28
6:24
#1362
25.2M
25.20 mi12:40:582:40:416:232:23
6:55
#1356
Finish
26.22 mi12:47:172:47:006:226:19
6:12
#1324
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1144108210821374(Top 5%)1308(Top 9%)1308(Top 58%)
10K6.21 mi3.10 mi1277-1331212-1301212-1301568(Top 6%)1498(Top 10%)1498(Top 67%)
15K9.32 mi3.11 mi1281-41218-61218-61374(Top 5%)1308(Top 9%)1308(Top 58%)
20K12.43 mi3.11 mi1373-921307-891307-891738(Top 7%)1664(Top 11%)1664(Top 74%)
Half13.11 mi0.68 mi1408-351342-351342-352169(Top 8%)2079(Top 14%)2079(Top 93%)
25K15.53 mi2.42 mi1446-381380-381380-381730(Top 6%)1656(Top 11%)1656(Top 74%)
30K18.64 mi3.11 mi1466-201401-211401-211680(Top 6%)1607(Top 11%)1607(Top 72%)
20M20.00 mi1.36 mi1460+61395+61395+61465(Top 6%)1394(Top 9%)1394(Top 62%)
21M21.00 mi1.00 mi1453+71388+71388+71671(Top 6%)1587(Top 10%)1587(Top 71%)
35K21.75 mi0.75 mi1441+121376+121376+121477(Top 6%)1401(Top 9%)1401(Top 63%)
23M23.00 mi1.25 mi1403+381339+371339+371263(Top 5%)1194(Top 8%)1194(Top 53%)
24M24.00 mi1.00 mi1390+131326+131326+131537(Top 6%)1453(Top 10%)1453(Top 65%)
40K24.85 mi0.85 mi1362+281298+281298+281214(Top 5%)1142(Top 8%)1142(Top 51%)
25.2M25.20 mi0.35 mi1356+61292+61292+61545(Top 6%)1451(Top 10%)1451(Top 65%)
Finish26.22 mi1.02 mi1324+321260+321260+321296(Top 5%)1226(Top 8%)1226(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1374

Males

1308

M40-44

1308

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1568

Males

1498

M40-44

1498

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1374

Males

1308

M40-44

1308

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1738

Males

1664

M40-44

1664

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2169

Males

2079

M40-44

2079

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1730

Males

1656

M40-44

1656

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1680

Males

1607

M40-44

1607

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1465

Males

1394

M40-44

1394

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1671

Males

1587

M40-44

1587

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1477

Males

1401

M40-44

1401

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1263

Males

1194

M40-44

1194

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1537

Males

1453

M40-44

1453

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1214

Males

1142

M40-44

1142

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1545

Males

1451

M40-44

1451

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1296

Males

1226

M40-44

1226

Passing Analysis

Category:
Athletes Passed
385
Passed By
565
Net Change
-180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1144
5K → 10K20153-133#1144#1277
10K → 15K4549-4#1277#1281
15K → 20K17109-92#1281#1373
20K → Half237-35#1373#1408
Half → 25K2563-38#1408#1446
25K → 30K4363-20#1446#1466
30K → 20M2620+6#1466#1460
20M → 21M2518+7#1460#1453
21M → 35K2311+12#1453#1441
35K → 23M479+38#1441#1403
23M → 24M2512+13#1403#1390
24M → 40K357+28#1390#1362
40K → 25.2M126+6#1362#1356
25.2M → Finish408+32#1356#1324
TOTALS385565-180
📊

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