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BOSTON MARATHON 2023

Josep Navas Masip

PA

Bib: 10273 M

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 41%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:16/mi
22:34
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:12/mi
44:56
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:16/mi
1:07:32
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:14/mi
1:30:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:08/mi
1:34:52
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:18/mi
1:52:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:29/mi
2:15:48
↑ 181↓ 1480.2%
138 ft elev
20M
7:33/mi
2:26:03
↑ 64↓ 500.2%
148 ft elev
21M
8:00/mi
2:34:03
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:13/mi
2:39:27
↑ 17↓ 861.7%
156 ft elev
23M
7:55/mi
2:49:22
↑ 23↓ 630.6%
116 ft elev
24M
7:40/mi
2:57:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:07/mi
3:03:58
↓ 200.3%
20 ft elev
25.2M
8:36/mi
3:06:56
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:58/mi
3:15:03
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:34:527:14 /mi⚡ faster
2nd Half
1:40:117:39 /mi+5.6%
Positive split — 5.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0922:347:1622:34
7:16
-
10K
6.21 mi11:11:3144:567:1422:22
7:12
-0:04
15K
9.32 mi11:34:071:07:327:1522:36
7:16
+0:04
20K
12.43 mi11:56:351:30:007:1522:28
7:14
-0:02
Half
13.11 mi12:01:271:34:527:144:52
7:08
-0:06
25K
15.53 mi12:19:081:52:337:1517:41
7:18
+0:10
30K
18.64 mi12:42:232:15:487:1723:15
7:29
+0:11
20M
20.00 mi12:52:382:26:037:1810:15
7:33
+0:04
21M
21.00 mi13:00:382:34:037:208:00
8:00
+0:27
35K
21.75 mi13:06:022:39:277:205:24
7:13
-0:47
23M
23.00 mi13:15:572:49:227:229:55
7:55
+0:42
24M
24.00 mi13:23:372:57:027:237:40
7:40
-0:15
40K
24.85 mi13:30:333:03:587:246:56
8:07
+0:27
25.2M
25.20 mi13:33:313:06:567:252:58
8:36
+0:29
Finish
26.22 mi13:41:383:15:037:278:07
7:58
-0:38

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

7:08 /mi

Average Pace

7:27 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:40:16

51% of race

Time at Steady Pace

58:51

30% of race

Time at Slower Pace

35:56

18% of race

Average Pace: 7:26 /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 mi10:49:0922:347:1622:34
7:16
#7912
10K
6.21 mi11:11:3144:567:1422:22
7:12
#7978
15K
9.32 mi11:34:071:07:327:1522:36
7:16
#8089
20K
12.43 mi11:56:351:30:007:1522:28
7:14
#7849
Half
13.11 mi12:01:271:34:527:144:52
7:08
#7814
25K
15.53 mi12:19:081:52:337:1517:41
7:18
#7695
30K
18.64 mi12:42:232:15:487:1723:15
7:29
#7529
20M
20.00 mi12:52:382:26:037:1810:15
7:33
#7454
21M
21.00 mi13:00:382:34:037:208:00
8:00
#7433
35K
21.75 mi13:06:022:39:277:205:24
7:13
#7388
23M
23.00 mi13:15:572:49:227:229:55
7:55
#7424
24M
24.00 mi13:23:372:57:027:237:40
7:40
#7462
40K
24.85 mi13:30:333:03:587:246:56
8:07
#7557
25.2M
25.20 mi13:33:313:06:567:252:58
8:36
#7588
Finish
26.22 mi13:41:383:15:037:278:07
7:58
#7747
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi791269106910837471527152
10K6.21 mi3.10 mi7978-666953-436953-43810470127012
15K9.32 mi3.11 mi8089-1117007-547007-54837471527152
20K12.43 mi3.11 mi7849+2406840+1676840+167731864346434
Half13.11 mi0.68 mi7814+356814+266814+26747665376537
25K15.53 mi2.42 mi7695+1196719+956719+95727563316331
30K18.64 mi3.11 mi7529+1666572+1476572+147713361486148
20M20.00 mi1.36 mi7454+756509+636509+63712760456045
21M21.00 mi1.00 mi7433+216467+426467+42739461016101
35K21.75 mi0.75 mi7388+456435+326435+32670656945694
23M23.00 mi1.25 mi7424-366436-16436-1925770897089
24M24.00 mi1.00 mi7462-386440-46440-4891468316831
40K24.85 mi0.85 mi7557-956482-426482-421083177407740
25.2M25.20 mi0.35 mi7588-316495-136495-131031074117411
Finish26.22 mi1.02 mi7747-1596578-836578-831193082308230

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8374

Males

7152

M45-49

7152

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8104

Males

7012

M45-49

7012

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8374

Males

7152

M45-49

7152

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7318

Males

6434

M45-49

6434

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7476

Males

6537

M45-49

6537

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7275

Males

6331

M45-49

6331

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7133

Males

6148

M45-49

6148

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7127

Males

6045

M45-49

6045

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7394

Males

6101

M45-49

6101

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6706

Males

5694

M45-49

5694

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9257

Males

7089

M45-49

7089

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8914

Males

6831

M45-49

6831

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10831

Males

7740

M45-49

7740

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10310

Males

7411

M45-49

7411

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11930

Males

8230

M45-49

8230

Passing Analysis

Category:
Athletes Passed
1398
Passed By
1233
Net Change
+165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7912
5K → 10K198264-66#7912#7978
10K → 15K86197-111#7978#8089
15K → 20K25919+240#8089#7849
20K → Half4510+35#7849#7814
Half → 25K15637+119#7814#7695
25K → 30K22357+166#7695#7529
30K → 20M10126+75#7529#7454
20M → 21M8261+21#7454#7433
21M → 35K6015+45#7433#7388
35K → 23M6197-36#7388#7424
23M → 24M4785-38#7424#7462
24M → 40K37132-95#7462#7557
40K → 25.2M1748-31#7557#7588
25.2M → Finish26185-159#7588#7747
TOTALS13981233+165

Passing Charts

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