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BOSTON MARATHON 2023

Federico Rojas

Bib: 31273•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
9:45/mi
30:17
↑ 97↓ 3451.5%
10K· 6.21 mi
9:35/mi
1:00:04
↑ 79↓ 1380.4%
15K· 9.32 mi
9:41/mi
1:30:09
↑ 67↓ 78
20K· 12.43 mi
9:51/mi
2:00:44
↑ 106↓ 860.1%
Half· 13.11 mi
9:48/mi
2:07:25
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:31:29
↑ 66↓ 880.2%
30K· 18.64 mi
10:26/mi
3:03:55
↑ 181↓ 1480.2%
20M
10:06/mi
3:17:39
↑ 64↓ 500.2%
21M
11:01/mi
3:28:40
↑ 106↓ 241.6%
35K· 21.75 mi
10:10/mi
3:36:16
↑ 17↓ 861.7%
23M
10:25/mi
3:49:18
↑ 23↓ 630.6%
24M
10:04/mi
3:59:22
↓ 821.3%
40K· 24.85 mi
10:18/mi
4:08:10
↓ 200.3%
25.2M
11:16/mi
4:12:03
↑ 13↓ 160.2%
Finish· 26.22 mi
10:21/mi
4:22:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:25
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:15:11
Pace10:19 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3030:179:4530:17
9:45
-
10K
6.21 mi12:21:171:00:049:4029:47
9:35
-0:10
15K
9.32 mi12:51:221:30:099:4030:05
9:41
+0:06
20K
12.43 mi13:21:572:00:449:4330:35
9:51
+0:10
Half
13.11 mi13:28:382:07:259:436:41
9:48
-0:03
25K
15.53 mi13:52:422:31:299:4524:04
9:56
+0:08
30K
18.64 mi14:25:083:03:559:5232:26
10:26
+0:30
20M
20.00 mi14:38:523:17:399:5313:44
10:06
-0:20
21M
21.00 mi14:49:533:28:409:5611:01
11:01
+0:55
35K
21.75 mi14:57:293:36:169:577:36
10:10
-0:51
23M
23.00 mi15:10:313:49:189:5813:02
10:25
+0:15
24M
24.00 mi15:20:353:59:229:5810:04
10:04
-0:21
40K
24.85 mi15:29:234:08:109:598:48
10:18
+0:14
25.2M
25.20 mi15:33:164:12:0310:003:53
11:16
+0:58
Finish
26.22 mi15:43:494:22:3610:0110:33
10:21
-0:55

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

9:35 /mi

Average Pace

10:01 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:07:42

94% of race

Time at Steady Pace

14:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:01 /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 mi11:51:3030:179:4530:17
9:45
#22784
10K
6.21 mi12:21:171:00:049:4029:47
9:35
#22792
15K
9.32 mi12:51:221:30:099:4030:05
9:41
#22788
20K
12.43 mi13:21:572:00:449:4330:35
9:51
#22710
Half
13.11 mi13:28:382:07:259:436:41
9:48
#22718
25K
15.53 mi13:52:422:31:299:4524:04
9:56
#22581
30K
18.64 mi14:25:083:03:559:5232:26
10:26
#22481
20M
20.00 mi14:38:523:17:399:5313:44
10:06
#22364
21M
21.00 mi14:49:533:28:409:5611:01
11:01
#22266
35K
21.75 mi14:57:293:36:169:577:36
10:10
#22232
23M
23.00 mi15:10:313:49:189:5813:02
10:25
#22159
24M
24.00 mi15:20:353:59:229:5810:04
10:04
#22114
40K
24.85 mi15:29:234:08:109:598:48
10:18
#22061
25.2M
25.20 mi15:33:164:12:0310:003:53
11:16
#22055
Finish
26.22 mi15:43:494:22:3610:0110:33
10:21
#22066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi22784134911349122754(Top 85%)13520(Top 89%)13520(Top 600%)
10K6.21 mi3.10 mi22792-813519-2813519-2822750(Top 85%)13518(Top 89%)13518(Top 600%)
15K9.32 mi3.11 mi22788+413539-2013539-2022754(Top 85%)13520(Top 89%)13520(Top 600%)
20K12.43 mi3.11 mi22710+7813494+4513494+4522505(Top 85%)13398(Top 88%)13398(Top 595%)
Half13.11 mi0.68 mi22718-813497-313497-322834(Top 86%)13547(Top 89%)13547(Top 602%)
25K15.53 mi2.42 mi22581+13713413+8413413+8422046(Top 83%)13166(Top 87%)13166(Top 585%)
30K18.64 mi3.11 mi22481+10013345+6813345+6822089(Top 83%)13115(Top 86%)13115(Top 582%)
20M20.00 mi1.36 mi22364+11713293+5213293+5220757(Top 78%)12457(Top 82%)12457(Top 553%)
21M21.00 mi1.00 mi22266+9813237+5613237+5620864(Top 78%)12459(Top 82%)12459(Top 553%)
35K21.75 mi0.75 mi22232+3413220+1713220+1721671(Top 81%)12784(Top 84%)12784(Top 568%)
23M23.00 mi1.25 mi22159+7313173+4713173+4721087(Top 79%)12489(Top 82%)12489(Top 555%)
24M24.00 mi1.00 mi22114+4513149+2413149+2420967(Top 79%)12424(Top 82%)12424(Top 552%)
40K24.85 mi0.85 mi22061+5313115+3413115+3420713(Top 78%)12248(Top 81%)12248(Top 544%)
25.2M25.20 mi0.35 mi22055+613111+413111+421033(Top 79%)12406(Top 82%)12406(Top 551%)
Finish26.22 mi1.02 mi22066-1113106+513106+522684(Top 85%)13169(Top 87%)13169(Top 585%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22754

Males

13520

M45-49

13520

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22750

Males

13518

M45-49

13518

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22754

Males

13520

M45-49

13520

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22505

Males

13398

M45-49

13398

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22834

Males

13547

M45-49

13547

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22046

Males

13166

M45-49

13166

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

22089

Males

13115

M45-49

13115

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20757

Males

12457

M45-49

12457

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20864

Males

12459

M45-49

12459

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21671

Males

12784

M45-49

12784

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

21087

Males

12489

M45-49

12489

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20967

Males

12424

M45-49

12424

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20713

Males

12248

M45-49

12248

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21033

Males

12406

M45-49

12406

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22684

Males

13169

M45-49

13169

Passing Analysis

Category:
Athletes Passed
1478
Passed By
760
Net Change
+718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22784
5K → 10K236244-8#22784#22792
10K → 15K153149+4#22792#22788
15K → 20K17597+78#22788#22710
20K → Half1523-8#22710#22718
Half → 25K16629+137#22718#22581
25K → 30K16767+100#22581#22481
30K → 20M13013+117#22481#22364
20M → 21M11113+98#22364#22266
21M → 35K5218+34#22266#22232
35K → 23M8916+73#22232#22159
23M → 24M6823+45#22159#22114
24M → 40K6512+53#22114#22061
40K → 25.2M2115+6#22061#22055
25.2M → Finish3041-11#22055#22066
TOTALS1478760+718
📊

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