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BOSTON MARATHON 2023

Eli Mark

Bib: 6752•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M40-44)
#0 / 2241
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
7:28/mi
23:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
46:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:09:10
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:32:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:37:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:55:13
↑ 66↓ 880.2%
30K· 18.64 mi
7:30/mi
2:18:30
↑ 181↓ 1480.2%
20M
7:30/mi
2:28:41
↑ 64↓ 500.2%
21M
7:43/mi
2:36:24
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:41:47
↑ 17↓ 861.7%
23M
7:26/mi
2:51:05
↑ 23↓ 630.6%
24M
7:06/mi
2:58:11
↓ 821.3%
40K· 24.85 mi
7:15/mi
3:04:23
↓ 200.3%
25.2M
7:47/mi
3:07:04
↑ 13↓ 160.2%
Finish· 26.22 mi
6:56/mi
3:14:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:13
Pace7:25 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:55
Pace7:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4023:117:2823:11
7:28
-
10K
6.21 mi11:12:3846:097:2622:58
7:24
-0:04
15K
9.32 mi11:35:391:09:107:2523:01
7:25
+0:01
20K
12.43 mi11:58:411:32:127:2523:02
7:25
0:00
Half
13.11 mi12:03:421:37:137:255:01
7:21
-0:04
25K
15.53 mi12:21:421:55:137:2518:00
7:25
+0:04
30K
18.64 mi12:44:592:18:307:2623:17
7:30
+0:05
20M
20.00 mi12:55:102:28:417:2610:11
7:30
0:00
21M
21.00 mi13:02:532:36:247:277:43
7:43
+0:13
35K
21.75 mi13:08:162:41:477:265:23
7:12
-0:31
23M
23.00 mi13:17:342:51:057:269:18
7:26
+0:14
24M
24.00 mi13:24:402:58:117:257:06
7:06
-0:20
40K
24.85 mi13:30:523:04:237:256:12
7:15
+0:09
25.2M
25.20 mi13:33:333:07:047:252:41
7:47
+0:32
Finish
26.22 mi13:40:373:14:087:257:04
6:56
-0:51

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

6:56 /mi

Average Pace

7:25 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:44

95% of race

Time at Steady Pace

10:24

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:49:4023:117:2823:11
7:28
#9298
10K
6.21 mi11:12:3846:097:2622:58
7:24
#9383
15K
9.32 mi11:35:391:09:107:2523:01
7:25
#9355
20K
12.43 mi11:58:411:32:127:2523:02
7:25
#9134
Half
13.11 mi12:03:421:37:137:255:01
7:21
#9124
25K
15.53 mi12:21:421:55:137:2518:00
7:25
#8950
30K
18.64 mi12:44:592:18:307:2623:17
7:30
#8599
20M
20.00 mi12:55:102:28:417:2610:11
7:30
#8423
21M
21.00 mi13:02:532:36:247:277:43
7:43
#8252
35K
21.75 mi13:08:162:41:477:265:23
7:12
#8159
23M
23.00 mi13:17:342:51:057:269:18
7:26
#7987
24M
24.00 mi13:24:402:58:117:257:06
7:06
#7819
40K
24.85 mi13:30:523:04:237:256:12
7:15
#7683
25.2M
25.20 mi13:33:333:07:047:252:41
7:47
#7630
Finish
26.22 mi13:40:373:14:087:257:04
6:56
#7490
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9298775077509384(Top 35%)7788(Top 51%)7788(Top 348%)
10K6.21 mi3.10 mi9383-857807-577807-579524(Top 36%)7874(Top 52%)7874(Top 351%)
15K9.32 mi3.11 mi9355+287782+257782+259384(Top 35%)7788(Top 51%)7788(Top 348%)
20K12.43 mi3.11 mi9134+2217632+1507632+1508595(Top 32%)7249(Top 48%)7249(Top 323%)
Half13.11 mi0.68 mi9124+107623+97623+98937(Top 34%)7453(Top 49%)7453(Top 333%)
25K15.53 mi2.42 mi8950+1747509+1147509+1148194(Top 31%)6929(Top 46%)6929(Top 309%)
30K18.64 mi3.11 mi8599+3517254+2557254+2557179(Top 27%)6182(Top 41%)6182(Top 276%)
20M20.00 mi1.36 mi8423+1767120+1347120+1346743(Top 25%)5803(Top 38%)5803(Top 259%)
21M21.00 mi1.00 mi8252+1716996+1246996+1245727(Top 22%)4999(Top 33%)4999(Top 223%)
35K21.75 mi0.75 mi8159+936924+726924+726492(Top 24%)5572(Top 37%)5572(Top 249%)
23M23.00 mi1.25 mi7987+1726793+1316793+1316027(Top 23%)5205(Top 34%)5205(Top 232%)
24M24.00 mi1.00 mi7819+1686669+1246669+1245211(Top 20%)4584(Top 30%)4584(Top 205%)
40K24.85 mi0.85 mi7683+1366568+1016568+1015164(Top 19%)4460(Top 29%)4460(Top 199%)
25.2M25.20 mi0.35 mi7630+536525+436525+435295(Top 20%)4475(Top 29%)4475(Top 200%)
Finish26.22 mi1.02 mi7490+1406414+1116414+1114839(Top 18%)4162(Top 27%)4162(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9384

Males

7788

M40-44

7788

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9524

Males

7874

M40-44

7874

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9384

Males

7788

M40-44

7788

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8595

Males

7249

M40-44

7249

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8937

Males

7453

M40-44

7453

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8194

Males

6929

M40-44

6929

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7179

Males

6182

M40-44

6182

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6743

Males

5803

M40-44

5803

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5727

Males

4999

M40-44

4999

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6492

Males

5572

M40-44

5572

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6027

Males

5205

M40-44

5205

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5211

Males

4584

M40-44

4584

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5164

Males

4460

M40-44

4460

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5295

Males

4475

M40-44

4475

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4839

Males

4162

M40-44

4162

Passing Analysis

Category:
Athletes Passed
2445
Passed By
637
Net Change
+1808
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9298
5K → 10K230315-85#9298#9383
10K → 15K164136+28#9383#9355
15K → 20K26443+221#9355#9134
20K → Half2818+10#9134#9124
Half → 25K20026+174#9124#8950
25K → 30K37423+351#8950#8599
30K → 20M19519+176#8599#8423
20M → 21M1787+171#8423#8252
21M → 35K1007+93#8252#8159
35K → 23M18412+172#8159#7987
23M → 24M1746+168#7987#7819
24M → 40K1426+136#7819#7683
40K → 25.2M629+53#7683#7630
25.2M → Finish15010+140#7630#7490
TOTALS2445637+1808
📊

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