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BOSTON MARATHON 2023

Allan Espina

Bib: 10393•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 48%
Masters (Masters Men)
#0 / 9891
Top 37%
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
7:35/mi
23:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
46:31
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:09:10
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:31:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:36:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:54:46
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:18:36
↑ 181↓ 1480.2%
20M
7:47/mi
2:29:10
↑ 64↓ 500.2%
21M
8:27/mi
2:37:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:43:15
↑ 17↓ 861.7%
23M
7:52/mi
2:53:06
↑ 23↓ 630.6%
24M
7:45/mi
3:00:51
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:07:44
↓ 200.3%
25.2M
9:23/mi
3:10:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:19:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:53
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4123:347:3523:34
7:35
-
10K
6.21 mi11:14:3846:317:2922:57
7:23
-0:12
15K
9.32 mi11:37:171:09:107:2522:39
7:17
-0:06
20K
12.43 mi12:00:011:31:547:2422:44
7:19
+0:02
Half
13.11 mi12:05:001:36:537:234:59
7:18
-0:01
25K
15.53 mi12:22:531:54:467:2317:53
7:23
+0:05
30K
18.64 mi12:46:432:18:367:2623:50
7:40
+0:17
20M
20.00 mi12:57:172:29:107:2710:34
7:47
+0:07
21M
21.00 mi13:05:442:37:377:308:27
8:27
+0:40
35K
21.75 mi13:11:222:43:157:305:38
7:32
-0:55
23M
23.00 mi13:21:132:53:067:329:51
7:52
+0:20
24M
24.00 mi13:28:583:00:517:327:45
7:45
-0:07
40K
24.85 mi13:35:513:07:447:336:53
8:03
+0:18
25.2M
25.20 mi13:39:053:10:587:353:14
9:23
+1:20
Finish
26.22 mi13:47:343:19:277:378:29
8:19
-1:04

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

7:17 /mi

Average Pace

7:37 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:12

46% of race

Time at Steady Pace

1:21:12

41% of race

Time at Slower Pace

27:03

14% of race

Average Pace: 7:36 /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 mi10:51:4123:347:3523:34
7:35
#10378
10K
6.21 mi11:14:3846:317:2922:57
7:23
#9885
15K
9.32 mi11:37:171:09:107:2522:39
7:17
#9360
20K
12.43 mi12:00:011:31:547:2422:44
7:19
#8957
Half
13.11 mi12:05:001:36:537:234:59
7:18
#8933
25K
15.53 mi12:22:531:54:467:2317:53
7:23
#8737
30K
18.64 mi12:46:432:18:367:2623:50
7:40
#8645
20M
20.00 mi12:57:172:29:107:2710:34
7:47
#8625
21M
21.00 mi13:05:442:37:377:308:27
8:27
#8697
35K
21.75 mi13:11:222:43:157:305:38
7:32
#8687
23M
23.00 mi13:21:132:53:067:329:51
7:52
#8672
24M
24.00 mi13:28:583:00:517:327:45
7:45
#8684
40K
24.85 mi13:35:513:07:447:336:53
8:03
#8722
25.2M
25.20 mi13:39:053:10:587:353:14
9:23
#8808
Finish
26.22 mi13:47:343:19:277:378:29
8:19
#9031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10378833783378474(Top 32%)7224(Top 48%)7224(Top 321%)
10K6.21 mi3.10 mi9885+4938086+2518086+2519483(Top 36%)7855(Top 52%)7855(Top 349%)
15K9.32 mi3.11 mi9360+5257787+2997787+2998474(Top 32%)7224(Top 48%)7224(Top 321%)
20K12.43 mi3.11 mi8957+4037521+2667521+2667915(Top 30%)6833(Top 45%)6833(Top 303%)
Half13.11 mi0.68 mi8933+247504+177504+178614(Top 32%)7278(Top 48%)7278(Top 323%)
25K15.53 mi2.42 mi8737+1967377+1277377+1277814(Top 29%)6684(Top 44%)6684(Top 297%)
30K18.64 mi3.11 mi8645+927280+977280+978438(Top 32%)6950(Top 46%)6950(Top 309%)
20M20.00 mi1.36 mi8625+207253+277253+278668(Top 33%)7001(Top 46%)7001(Top 311%)
21M21.00 mi1.00 mi8697-727282-297282-2910153(Top 38%)7683(Top 51%)7683(Top 341%)
35K21.75 mi0.75 mi8687+107257+257257+258704(Top 33%)6921(Top 46%)6921(Top 307%)
23M23.00 mi1.25 mi8672+157225+327225+328844(Top 33%)6887(Top 45%)6887(Top 306%)
24M24.00 mi1.00 mi8684-127210+157210+159400(Top 35%)7098(Top 47%)7098(Top 315%)
40K24.85 mi0.85 mi8722-387206+47206+410340(Top 39%)7507(Top 49%)7507(Top 333%)
25.2M25.20 mi0.35 mi8808-867246-407246-4014478(Top 54%)9434(Top 62%)9434(Top 419%)
Finish26.22 mi1.02 mi9031-2237357-1117357-11114210(Top 53%)9329(Top 61%)9329(Top 414%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8474

Males

7224

M45-49

7224

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9483

Males

7855

M45-49

7855

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8474

Males

7224

M45-49

7224

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7915

Males

6833

M45-49

6833

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8614

Males

7278

M45-49

7278

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7814

Males

6684

M45-49

6684

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8438

Males

6950

M45-49

6950

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8668

Males

7001

M45-49

7001

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10153

Males

7683

M45-49

7683

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8704

Males

6921

M45-49

6921

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8844

Males

6887

M45-49

6887

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9400

Males

7098

M45-49

7098

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10340

Males

7507

M45-49

7507

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14478

Males

9434

M45-49

9434

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14210

Males

9329

M45-49

9329

Passing Analysis

Category:
Athletes Passed
2432*
Passed By
1085
Net Change
+1347
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10378
5K → 10K612*119+493#10378#9885
10K → 15K54217+525#9885#9360
15K → 20K4129+403#9360#8957
20K → Half4319+24#8957#8933
Half → 25K21721+196#8933#8737
25K → 30K208116+92#8737#8645
30K → 20M8464+20#8645#8625
20M → 21M50122-72#8625#8697
21M → 35K4737+10#8697#8687
35K → 23M8267+15#8687#8672
23M → 24M6476-12#8672#8684
24M → 40K5088-38#8684#8722
40K → 25.2M1197-86#8722#8808
25.2M → Finish10233-223#8808#9031
TOTALS2432*1085+1347

* 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