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BOSTON MARATHON 2023

Mark Mahoney

Bib: 26176•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 30%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 32%
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
7:57/mi
24:41
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
47:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:11:19
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:34:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:39:45
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:57:52
↑ 66↓ 880.2%
30K· 18.64 mi
7:30/mi
2:21:09
↑ 181↓ 1480.2%
20M
7:14/mi
2:30:59
↑ 64↓ 500.2%
21M
7:33/mi
2:38:32
↑ 106↓ 241.6%
35K· 21.75 mi
6:58/mi
2:43:45
↑ 17↓ 861.7%
23M
7:14/mi
2:52:49
↑ 23↓ 630.6%
24M
7:02/mi
2:59:51
↓ 821.3%
40K· 24.85 mi
7:16/mi
3:06:04
↓ 200.3%
25.2M
7:58/mi
3:08:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:16:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:45
Pace7:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:35
Pace7:22 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:0024:417:5724:41
7:57
-
10K
6.21 mi12:04:1647:577:4323:16
7:29
-0:28
15K
9.32 mi12:27:381:11:197:3923:22
7:31
+0:02
20K
12.43 mi12:50:561:34:377:3723:18
7:30
-0:01
Half
13.11 mi12:56:041:39:457:375:08
7:31
+0:01
25K
15.53 mi13:14:111:57:527:3518:07
7:28
-0:03
30K
18.64 mi13:37:282:21:097:3423:17
7:30
+0:02
20M
20.00 mi13:47:182:30:597:339:50
7:14
-0:16
21M
21.00 mi13:54:512:38:327:337:33
7:33
+0:19
35K
21.75 mi14:00:042:43:457:325:13
6:58
-0:35
23M
23.00 mi14:09:082:52:497:319:04
7:14
+0:16
24M
24.00 mi14:16:102:59:517:307:02
7:02
-0:12
40K
24.85 mi14:22:233:06:047:296:13
7:16
+0:14
25.2M
25.20 mi14:25:083:08:497:302:45
7:58
+0:42
Finish
26.22 mi14:32:393:16:207:307:31
7:23
-0:35

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

6:58 /mi

Average Pace

7:30 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:54

86% of race

Time at Steady Pace

27:26

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi11:41:0024:417:5724:41
7:57
#13604
10K
6.21 mi12:04:1647:577:4323:16
7:29
#11957
15K
9.32 mi12:27:381:11:197:3923:22
7:31
#11365
20K
12.43 mi12:50:561:34:377:3723:18
7:30
#10813
Half
13.11 mi12:56:041:39:457:375:08
7:31
#10794
25K
15.53 mi13:14:111:57:527:3518:07
7:28
#10370
30K
18.64 mi13:37:282:21:097:3423:17
7:30
#9751
20M
20.00 mi13:47:182:30:597:339:50
7:14
#9349
21M
21.00 mi13:54:512:38:327:337:33
7:33
#9021
35K
21.75 mi14:00:042:43:457:325:13
6:58
#8855
23M
23.00 mi14:09:082:52:497:319:04
7:14
#8565
24M
24.00 mi14:16:102:59:517:307:02
7:02
#8352
40K
24.85 mi14:22:233:06:047:296:13
7:16
#8207
25.2M
25.20 mi14:25:083:08:497:302:45
7:58
#8164
Finish
26.22 mi14:32:393:16:207:307:31
7:23
#8115
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi136049799979910330(Top 39%)8314(Top 55%)8314(Top 371%)
10K6.21 mi3.10 mi11957+16479091+7089091+70810339(Top 39%)8345(Top 55%)8345(Top 372%)
15K9.32 mi3.11 mi11365+5928823+2688823+26810330(Top 39%)8314(Top 55%)8314(Top 371%)
20K12.43 mi3.11 mi10813+5528546+2778546+2779290(Top 35%)7681(Top 51%)7681(Top 343%)
Half13.11 mi0.68 mi10794+198537+98537+910348(Top 39%)8257(Top 54%)8257(Top 368%)
25K15.53 mi2.42 mi10370+4248326+2118326+2118559(Top 32%)7176(Top 47%)7176(Top 320%)
30K18.64 mi3.11 mi9751+6197956+3707956+3707182(Top 27%)6185(Top 41%)6185(Top 276%)
20M20.00 mi1.36 mi9349+4027682+2747682+2745313(Top 20%)4788(Top 32%)4788(Top 214%)
21M21.00 mi1.00 mi9021+3287471+2117471+2114843(Top 18%)4370(Top 29%)4370(Top 195%)
35K21.75 mi0.75 mi8855+1667364+1077364+1075218(Top 20%)4669(Top 31%)4669(Top 208%)
23M23.00 mi1.25 mi8565+2907159+2057159+2055011(Top 19%)4481(Top 30%)4481(Top 200%)
24M24.00 mi1.00 mi8352+2137008+1517008+1514850(Top 18%)4319(Top 28%)4319(Top 193%)
40K24.85 mi0.85 mi8207+1456893+1156893+1155268(Top 20%)4529(Top 30%)4529(Top 202%)
25.2M25.20 mi0.35 mi8164+436859+346859+346344(Top 24%)5180(Top 34%)5180(Top 231%)
Finish26.22 mi1.02 mi8115+496811+486811+487609(Top 29%)5938(Top 39%)5938(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10330

Males

8314

M40-44

8314

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10339

Males

8345

M40-44

8345

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10330

Males

8314

M40-44

8314

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9290

Males

7681

M40-44

7681

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10348

Males

8257

M40-44

8257

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8559

Males

7176

M40-44

7176

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7182

Males

6185

M40-44

6185

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5313

Males

4788

M40-44

4788

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4843

Males

4370

M40-44

4370

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5218

Males

4669

M40-44

4669

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5011

Males

4481

M40-44

4481

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4850

Males

4319

M40-44

4319

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5268

Males

4529

M40-44

4529

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6344

Males

5180

M40-44

5180

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7609

Males

5938

M40-44

5938

Passing Analysis

Category:
Athletes Passed
5619*
Passed By
130
Net Change
+5489
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13604
5K → 10K166619+1647#13604#11957
10K → 15K62028+592#11957#11365
15K → 20K5597+552#11365#10813
20K → Half3718+19#10813#10794
Half → 25K4295+424#10794#10370
25K → 30K623*4+619#10370#9751
30K → 20M4020+402#9751#9349
20M → 21M3291+328#9349#9021
21M → 35K1660+166#9021#8855
35K → 23M2900+290#8855#8565
23M → 24M2141+213#8565#8352
24M → 40K1516+145#8352#8207
40K → 25.2M474+43#8207#8164
25.2M → Finish8637+49#8164#8115
TOTALS5619*130+5489

* 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