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BOSTON MARATHON 2023

Marco Aranda

Bib: 10520•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
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
7:07/mi
22:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:25
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:06:45
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:29:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:34:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
1:53:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:19/mi
2:19:21
↑ 181↓ 1480.2%
20M
8:14/mi
2:30:32
↑ 64↓ 500.2%
21M
8:40/mi
2:39:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:44:57
↑ 17↓ 861.7%
23M
8:18/mi
2:55:20
↑ 23↓ 630.6%
24M
8:17/mi
3:03:37
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:10:43
↓ 200.3%
25.2M
9:02/mi
3:13:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:10/mi
3:22:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:43
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:47:26
Pace8:12 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1322:087:0722:08
7:07
-
10K
6.21 mi11:10:3044:257:0922:17
7:10
+0:03
15K
9.32 mi11:32:501:06:457:1022:20
7:11
+0:01
20K
12.43 mi11:55:471:29:427:1322:57
7:23
+0:12
Half
13.11 mi12:00:481:34:437:135:01
7:21
-0:02
25K
15.53 mi12:19:371:53:327:1918:49
7:46
+0:25
30K
18.64 mi12:45:262:19:217:2925:49
8:19
+0:33
20M
20.00 mi12:56:372:30:327:3211:11
8:14
-0:05
21M
21.00 mi13:05:172:39:127:358:40
8:40
+0:26
35K
21.75 mi13:11:022:44:577:355:45
7:41
-0:59
23M
23.00 mi13:21:252:55:207:3710:23
8:18
+0:37
24M
24.00 mi13:29:423:03:377:398:17
8:17
-0:01
40K
24.85 mi13:36:483:10:437:407:06
8:18
+0:01
25.2M
25.20 mi13:39:553:13:507:423:07
9:02
+0:44
Finish
26.22 mi13:48:143:22:097:438:19
8:10
-0:52

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

7:07 /mi

Average Pace

7:43 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:17

59% of race

Time at Steady Pace

1:11:05

35% of race

Time at Slower Pace

11:47

6% of race

Average Pace: 7:43 /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 mi10:48:1322:087:0722:08
7:07
#7035
10K
6.21 mi11:10:3044:257:0922:17
7:10
#7418
15K
9.32 mi11:32:501:06:457:1022:20
7:11
#7500
20K
12.43 mi11:55:471:29:427:1322:57
7:23
#7678
Half
13.11 mi12:00:481:34:437:135:01
7:21
#7727
25K
15.53 mi12:19:371:53:327:1918:49
7:46
#8132
30K
18.64 mi12:45:262:19:217:2925:49
8:19
#8969
20M
20.00 mi12:56:372:30:327:3211:11
8:14
#9163
21M
21.00 mi13:05:172:39:127:358:40
8:40
#9274
35K
21.75 mi13:11:022:44:577:355:45
7:41
#9276
23M
23.00 mi13:21:252:55:207:3710:23
8:18
#9397
24M
24.00 mi13:29:423:03:377:398:17
8:17
#9558
40K
24.85 mi13:36:483:10:437:407:06
8:18
#9610
25.2M
25.20 mi13:39:553:13:507:423:07
9:02
#9650
Finish
26.22 mi13:48:143:22:097:438:19
8:10
#9774
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7035630063007725(Top 29%)6737(Top 44%)6737(Top 299%)
10K6.21 mi3.10 mi7418-3836576-2766576-2767912(Top 30%)6880(Top 45%)6880(Top 306%)
15K9.32 mi3.11 mi7500-826623-476623-477725(Top 29%)6737(Top 44%)6737(Top 299%)
20K12.43 mi3.11 mi7678-1786729-1066729-1068408(Top 32%)7138(Top 47%)7138(Top 317%)
Half13.11 mi0.68 mi7727-496761-326761-329015(Top 34%)7531(Top 50%)7531(Top 334%)
25K15.53 mi2.42 mi8132-4056993-2326993-23210769(Top 40%)8376(Top 55%)8376(Top 372%)
30K18.64 mi3.11 mi8969-8377487-4947487-49413073(Top 49%)9256(Top 61%)9256(Top 411%)
20M20.00 mi1.36 mi9163-1947580-937580-9311859(Top 45%)8644(Top 57%)8644(Top 384%)
21M21.00 mi1.00 mi9274-1117615-357615-3511426(Top 43%)8303(Top 55%)8303(Top 369%)
35K21.75 mi0.75 mi9276-27603+127603+129811(Top 37%)7524(Top 50%)7524(Top 334%)
23M23.00 mi1.25 mi9397-1217659-567659-5611809(Top 44%)8374(Top 55%)8374(Top 372%)
24M24.00 mi1.00 mi9558-1617723-647723-6413127(Top 49%)8903(Top 59%)8903(Top 395%)
40K24.85 mi0.85 mi9610-527724-17724-112019(Top 45%)8316(Top 55%)8316(Top 369%)
25.2M25.20 mi0.35 mi9650-407729-57729-512659(Top 48%)8572(Top 56%)8572(Top 381%)
Finish26.22 mi1.02 mi9774-1247764-357764-3513137(Top 49%)8833(Top 58%)8833(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7725

Males

6737

M45-49

6737

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7912

Males

6880

M45-49

6880

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7725

Males

6737

M45-49

6737

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8408

Males

7138

M45-49

7138

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9015

Males

7531

M45-49

7531

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10769

Males

8376

M45-49

8376

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13073

Males

9256

M45-49

9256

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11859

Males

8644

M45-49

8644

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11426

Males

8303

M45-49

8303

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9811

Males

7524

M45-49

7524

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11809

Males

8374

M45-49

8374

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13127

Males

8903

M45-49

8903

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12019

Males

8316

M45-49

8316

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12659

Males

8572

M45-49

8572

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13137

Males

8833

M45-49

8833

Passing Analysis

Category:
Athletes Passed
626*
Passed By
3365
Net Change
-2739
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7035
5K → 10K76459-383#7035#7418
10K → 15K95177-82#7418#7500
15K → 20K64242-178#7500#7678
20K → Half1362-49#7678#7727
Half → 25K22427-405#7727#8132
25K → 30K34871-837#8132#8969
30K → 20M40234-194#8969#9163
20M → 21M51162-111#9163#9274
21M → 35K4850-2#9274#9276
35K → 23M48169-121#9276#9397
23M → 24M28189-161#9397#9558
24M → 40K42*94-52#9558#9610
40K → 25.2M3171-40#9610#9650
25.2M → Finish34158-124#9650#9774
TOTALS626*3365-2739

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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