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BOSTON MARATHON 2023

Allan Guiney

NY

Bib: 2589 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:37/mi
20:32
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:32/mi
40:49
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:41/mi
1:01:36
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:34/mi
1:22:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:31/mi
1:26:27
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:36/mi
1:42:27
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:43/mi
2:03:20
↑ 181↓ 1480.2%
138 ft elev
20M
6:44/mi
2:12:29
↑ 64↓ 500.2%
148 ft elev
21M
6:59/mi
2:19:28
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:25/mi
2:24:16
↑ 17↓ 861.7%
156 ft elev
23M
6:34/mi
2:32:29
↑ 23↓ 630.6%
116 ft elev
24M
6:28/mi
2:38:57
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:38/mi
2:44:37
↓ 200.3%
20 ft elev
25.2M
7:03/mi
2:47:03
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:18/mi
2:53:28
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:27
Pace6:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2120:326:3720:32
6:37
-
10K
6.21 mi10:41:3840:496:3420:17
6:32
-0:05
15K
9.32 mi11:02:251:01:366:3720:47
6:41
+0:09
20K
12.43 mi11:22:491:22:006:3620:24
6:34
-0:07
Half
13.11 mi11:27:161:26:276:364:27
6:31
-0:03
25K
15.53 mi11:43:161:42:276:3616:00
6:36
+0:05
30K
18.64 mi12:04:092:03:206:3720:53
6:43
+0:07
20M
20.00 mi12:13:182:12:296:379:09
6:44
+0:01
21M
21.00 mi12:20:172:19:286:386:59
6:59
+0:15
35K
21.75 mi12:25:052:24:166:384:48
6:25
-0:34
23M
23.00 mi12:33:182:32:296:388:13
6:34
+0:09
24M
24.00 mi12:39:462:38:576:376:28
6:28
-0:06
40K
24.85 mi12:45:262:44:376:375:40
6:38
+0:10
25.2M
25.20 mi12:47:522:47:036:382:26
7:03
+0:25
Finish
26.22 mi12:54:172:53:286:376:25
6:18
-0:45

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

6:18 /mi

Average Pace

6:37 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:03

95% of race

Time at Steady Pace

9:25

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:21:2120:326:3720:32
6:37
#2915
10K
6.21 mi10:41:3840:496:3420:17
6:32
#2913
15K
9.32 mi11:02:251:01:366:3720:47
6:41
#3254
20K
12.43 mi11:22:491:22:006:3620:24
6:34
#3072
Half
13.11 mi11:27:161:26:276:364:27
6:31
#3050
25K
15.53 mi11:43:161:42:276:3616:00
6:36
#2954
30K
18.64 mi12:04:092:03:206:3720:53
6:43
#2828
20M
20.00 mi12:13:182:12:296:379:09
6:44
#2770
21M
21.00 mi12:20:172:19:286:386:59
6:59
#2683
35K
21.75 mi12:25:052:24:166:384:48
6:25
#2641
23M
23.00 mi12:33:182:32:296:388:13
6:34
#2522
24M
24.00 mi12:39:462:38:576:376:28
6:28
#2475
40K
24.85 mi12:45:262:44:376:375:40
6:38
#2436
25.2M
25.20 mi12:47:522:47:036:382:26
7:03
#2411
Finish
26.22 mi12:54:172:53:286:376:25
6:18
#2362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2915276927694005(Top 15%)3761(Top 25%)3761(Top 71%)
10K6.21 mi3.10 mi2913+22779-102779-102951(Top 11%)2819(Top 19%)2819(Top 53%)
15K9.32 mi3.11 mi3254-3413093-3143093-3144005(Top 15%)3761(Top 25%)3761(Top 71%)
20K12.43 mi3.11 mi3072+1822930+1632930+1632642(Top 10%)2526(Top 17%)2526(Top 48%)
Half13.11 mi0.68 mi3050+222910+202910+202887(Top 11%)2762(Top 18%)2762(Top 52%)
25K15.53 mi2.42 mi2954+962821+892821+892689(Top 10%)2573(Top 17%)2573(Top 49%)
30K18.64 mi3.11 mi2828+1262704+1172704+1172510(Top 9%)2387(Top 16%)2387(Top 45%)
20M20.00 mi1.36 mi2770+582646+582646+582428(Top 9%)2303(Top 15%)2303(Top 44%)
21M21.00 mi1.00 mi2683+872564+822564+822080(Top 8%)1966(Top 13%)1966(Top 37%)
35K21.75 mi0.75 mi2641+422524+402524+402039(Top 8%)1937(Top 13%)1937(Top 37%)
23M23.00 mi1.25 mi2522+1192412+1122412+1121664(Top 6%)1582(Top 10%)1582(Top 30%)
24M24.00 mi1.00 mi2475+472367+452367+451960(Top 7%)1841(Top 12%)1841(Top 35%)
40K24.85 mi0.85 mi2436+392329+382329+382032(Top 8%)1902(Top 13%)1902(Top 36%)
25.2M25.20 mi0.35 mi2411+252304+252304+251924(Top 7%)1807(Top 12%)1807(Top 34%)
Finish26.22 mi1.02 mi2362+492258+462258+461627(Top 6%)1532(Top 10%)1532(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4005

Males

3761

M18-39

3761

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

2951

Males

2819

M18-39

2819

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4005

Males

3761

M18-39

3761

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2642

Males

2526

M18-39

2526

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

2887

Males

2762

M18-39

2762

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2689

Males

2573

M18-39

2573

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2510

Males

2387

M18-39

2387

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2428

Males

2303

M18-39

2303

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2080

Males

1966

M18-39

1966

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2039

Males

1937

M18-39

1937

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1664

Males

1582

M18-39

1582

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1960

Males

1841

M18-39

1841

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2032

Males

1902

M18-39

1902

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1924

Males

1807

M18-39

1807

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1627

Males

1532

M18-39

1532

Passing Analysis

Category:
Athletes Passed
1179
Passed By
626
Net Change
+553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2915
5K → 10K163161+2#2915#2913
10K → 15K14355-341#2913#3254
15K → 20K19917+182#3254#3072
20K → Half253+22#3072#3050
Half → 25K11721+96#3050#2954
25K → 30K14721+126#2954#2828
30K → 20M657+58#2828#2770
20M → 21M936+87#2770#2683
21M → 35K453+42#2683#2641
35K → 23M1267+119#2641#2522
23M → 24M514+47#2522#2475
24M → 40K467+39#2475#2436
40K → 25.2M283+25#2436#2411
25.2M → Finish6011+49#2411#2362
TOTALS1179626+553
📊

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