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BOSTON MARATHON 2023

Robby Long

Bib: 1325•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 25%
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
6:39/mi
20:40
↑ 97↓ 3451.5%
10K· 6.21 mi
6:32/mi
40:59
↑ 79↓ 1380.4%
15K· 9.32 mi
6:24/mi
1:00:53
↑ 67↓ 78
20K· 12.43 mi
6:25/mi
1:20:49
↑ 106↓ 860.1%
Half· 13.11 mi
6:20/mi
1:25:08
↑ 19↓ 370.5%
25K· 15.53 mi
6:21/mi
1:40:32
↑ 66↓ 880.2%
30K· 18.64 mi
6:31/mi
2:00:46
↑ 181↓ 1480.2%
20M
6:31/mi
2:09:37
↑ 64↓ 500.2%
21M
6:48/mi
2:16:25
↑ 106↓ 241.6%
35K· 21.75 mi
6:16/mi
2:21:06
↑ 17↓ 861.7%
23M
6:30/mi
2:29:14
↑ 23↓ 630.6%
24M
6:22/mi
2:35:36
↓ 821.3%
40K· 24.85 mi
6:27/mi
2:41:07
↓ 200.3%
25.2M
6:58/mi
2:43:31
↑ 13↓ 160.2%
Finish· 26.22 mi
6:10/mi
2:49:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:08
Pace6:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:40
Pace6:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2120:406:3920:40
6:39
-
10K
6.21 mi10:41:4040:596:3620:19
6:32
-0:07
15K
9.32 mi11:01:341:00:536:3219:54
6:24
-0:08
20K
12.43 mi11:21:301:20:496:3019:56
6:25
+0:01
Half
13.11 mi11:25:491:25:086:304:19
6:20
-0:05
25K
15.53 mi11:41:131:40:326:2815:24
6:21
+0:01
30K
18.64 mi12:01:272:00:466:2920:14
6:31
+0:10
20M
20.00 mi12:10:182:09:376:298:51
6:31
0:00
21M
21.00 mi12:17:062:16:256:306:48
6:48
+0:17
35K
21.75 mi12:21:472:21:066:294:41
6:16
-0:32
23M
23.00 mi12:29:552:29:146:298:08
6:30
+0:14
24M
24.00 mi12:36:172:35:366:296:22
6:22
-0:08
40K
24.85 mi12:41:482:41:076:295:31
6:27
+0:05
25.2M
25.20 mi12:44:122:43:316:292:24
6:58
+0:31
Finish
26.22 mi12:50:292:49:486:296:17
6:10
-0:48

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

6:10 /mi

Average Pace

6:29 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:36

95% of race

Time at Steady Pace

9:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:21:2120:406:3920:40
6:39
#3226
10K
6.21 mi10:41:4040:596:3620:19
6:32
#3122
15K
9.32 mi11:01:341:00:536:3219:54
6:24
#2704
20K
12.43 mi11:21:301:20:496:3019:56
6:25
#2466
Half
13.11 mi11:25:491:25:086:304:19
6:20
#2424
25K
15.53 mi11:41:131:40:326:2815:24
6:21
#2263
30K
18.64 mi12:01:272:00:466:2920:14
6:31
#2106
20M
20.00 mi12:10:182:09:376:298:51
6:31
#2046
21M
21.00 mi12:17:062:16:256:306:48
6:48
#1979
35K
21.75 mi12:21:472:21:066:294:41
6:16
#1942
23M
23.00 mi12:29:552:29:146:298:08
6:30
#1882
24M
24.00 mi12:36:172:35:366:296:22
6:22
#1851
40K
24.85 mi12:41:482:41:076:295:31
6:27
#1821
25.2M
25.20 mi12:44:122:43:316:292:24
6:58
#1804
Finish
26.22 mi12:50:292:49:486:296:17
6:10
#1745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3226304530452124(Top 8%)2037(Top 13%)2037(Top 39%)
10K6.21 mi3.10 mi3122+1042964+812964+813019(Top 11%)2880(Top 19%)2880(Top 54%)
15K9.32 mi3.11 mi2704+4182582+3822582+3822124(Top 8%)2037(Top 13%)2037(Top 39%)
20K12.43 mi3.11 mi2466+2382361+2212361+2211863(Top 7%)1786(Top 12%)1786(Top 34%)
Half13.11 mi0.68 mi2424+422323+382323+381872(Top 7%)1797(Top 12%)1797(Top 34%)
25K15.53 mi2.42 mi2263+1612169+1542169+1541533(Top 6%)1469(Top 10%)1469(Top 28%)
30K18.64 mi3.11 mi2106+1572020+1492020+1491604(Top 6%)1534(Top 10%)1534(Top 29%)
20M20.00 mi1.36 mi2046+601961+591961+591488(Top 6%)1417(Top 9%)1417(Top 27%)
21M21.00 mi1.00 mi1979+671895+661895+661406(Top 5%)1340(Top 9%)1340(Top 25%)
35K21.75 mi0.75 mi1942+371860+351860+351444(Top 5%)1370(Top 9%)1370(Top 26%)
23M23.00 mi1.25 mi1882+601802+581802+581409(Top 5%)1337(Top 9%)1337(Top 25%)
24M24.00 mi1.00 mi1851+311771+311771+311570(Top 6%)1486(Top 10%)1486(Top 28%)
40K24.85 mi0.85 mi1821+301743+281743+281385(Top 5%)1308(Top 9%)1308(Top 25%)
25.2M25.20 mi0.35 mi1804+171725+181725+181615(Top 6%)1521(Top 10%)1521(Top 29%)
Finish26.22 mi1.02 mi1745+591666+591666+591174(Top 4%)1118(Top 7%)1118(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2124

Males

2037

M18-39

2037

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3019

Males

2880

M18-39

2880

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2124

Males

2037

M18-39

2037

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1863

Males

1786

M18-39

1786

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1872

Males

1797

M18-39

1797

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1533

Males

1469

M18-39

1469

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1604

Males

1534

M18-39

1534

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1488

Males

1417

M18-39

1417

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1406

Males

1340

M18-39

1340

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1444

Males

1370

M18-39

1370

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1409

Males

1337

M18-39

1337

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1570

Males

1486

M18-39

1486

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1385

Males

1308

M18-39

1308

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1615

Males

1521

M18-39

1521

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1174

Males

1118

M18-39

1118

Passing Analysis

Category:
Athletes Passed
1675
Passed By
194
Net Change
+1481
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3226
5K → 10K217113+104#3226#3122
10K → 15K4191+418#3122#2704
15K → 20K2457+238#2704#2466
20K → Half431+42#2466#2424
Half → 25K1643+161#2424#2263
25K → 30K16710+157#2263#2106
30K → 20M699+60#2106#2046
20M → 21M703+67#2046#1979
21M → 35K436+37#1979#1942
35K → 23M677+60#1942#1882
23M → 24M409+31#1882#1851
24M → 40K4212+30#1851#1821
40K → 25.2M258+17#1821#1804
25.2M → Finish645+59#1804#1745
TOTALS1675194+1481
📊

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