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BOSTON MARATHON 2023

Casey Thome

Bib: 3155•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 18%
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
6:25/mi
19:56
↑ 97↓ 3451.5%
10K· 6.21 mi
6:23/mi
39:46
↑ 79↓ 1380.4%
15K· 9.32 mi
6:25/mi
59:41
↑ 67↓ 78
20K· 12.43 mi
6:18/mi
1:19:16
↑ 106↓ 860.1%
Half· 13.11 mi
6:11/mi
1:23:29
↑ 19↓ 370.5%
25K· 15.53 mi
6:17/mi
1:38:42
↑ 66↓ 880.2%
30K· 18.64 mi
6:23/mi
1:58:32
↑ 181↓ 1480.2%
20M
6:20/mi
2:07:08
↑ 64↓ 500.2%
21M
6:37/mi
2:13:45
↑ 106↓ 241.6%
35K· 21.75 mi
6:08/mi
2:18:20
↑ 17↓ 861.7%
23M
6:15/mi
2:26:09
↑ 23↓ 630.6%
24M
6:02/mi
2:32:11
↓ 821.3%
40K· 24.85 mi
6:06/mi
2:37:24
↓ 200.3%
25.2M
6:34/mi
2:39:40
↑ 13↓ 160.2%
Finish· 26.22 mi
6:00/mi
2:45:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:23:29
Pace6:22 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:22:18
Pace6:17 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3019:566:2519:56
6:25
-
10K
6.21 mi10:41:2039:466:2419:50
6:23
-0:02
15K
9.32 mi11:01:1559:416:2419:55
6:25
+0:02
20K
12.43 mi11:20:501:19:166:2319:35
6:18
-0:07
Half
13.11 mi11:25:031:23:296:224:13
6:11
-0:07
25K
15.53 mi11:40:161:38:426:2115:13
6:17
+0:06
30K
18.64 mi12:00:061:58:326:2219:50
6:23
+0:06
20M
20.00 mi12:08:422:07:086:218:36
6:20
-0:03
21M
21.00 mi12:15:192:13:456:226:37
6:37
+0:17
35K
21.75 mi12:19:542:18:206:224:35
6:08
-0:29
23M
23.00 mi12:27:432:26:096:217:49
6:15
+0:07
24M
24.00 mi12:33:452:32:116:206:02
6:02
-0:13
40K
24.85 mi12:38:582:37:246:205:13
6:06
+0:04
25.2M
25.20 mi12:41:142:39:406:202:16
6:34
+0:28
Finish
26.22 mi12:47:212:45:476:206:07
6:00
-0:34

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

6:00 /mi

Average Pace

6:20 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:10

96% of race

Time at Steady Pace

6:37

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:21:3019:566:2519:56
6:25
#1868
10K
6.21 mi10:41:2039:466:2419:50
6:23
#1974
15K
9.32 mi11:01:1559:416:2419:55
6:25
#2013
20K
12.43 mi11:20:501:19:166:2319:35
6:18
#1841
Half
13.11 mi11:25:031:23:296:224:13
6:11
#1812
25K
15.53 mi11:40:161:38:426:2115:13
6:17
#1717
30K
18.64 mi12:00:061:58:326:2219:50
6:23
#1587
20M
20.00 mi12:08:422:07:086:218:36
6:20
#1508
21M
21.00 mi12:15:192:13:456:226:37
6:37
#1454
35K
21.75 mi12:19:542:18:206:224:35
6:08
#1422
23M
23.00 mi12:27:432:26:096:217:49
6:15
#1345
24M
24.00 mi12:33:452:32:116:206:02
6:02
#1287
40K
24.85 mi12:38:582:37:246:205:13
6:06
#1232
25.2M
25.20 mi12:41:142:39:406:202:16
6:34
#1216
Finish
26.22 mi12:47:212:45:476:206:07
6:00
#1178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1868178117812145(Top 8%)2058(Top 14%)2058(Top 39%)
10K6.21 mi3.10 mi1974-1061891-1101891-1102144(Top 8%)2053(Top 14%)2053(Top 39%)
15K9.32 mi3.11 mi2013-391928-371928-372145(Top 8%)2058(Top 14%)2058(Top 39%)
20K12.43 mi3.11 mi1841+1721762+1661762+1661388(Top 5%)1326(Top 9%)1326(Top 25%)
Half13.11 mi0.68 mi1812+291734+281734+281274(Top 5%)1222(Top 8%)1222(Top 23%)
25K15.53 mi2.42 mi1717+951644+901644+901240(Top 5%)1184(Top 8%)1184(Top 22%)
30K18.64 mi3.11 mi1587+1301518+1261518+1261165(Top 4%)1110(Top 7%)1110(Top 21%)
20M20.00 mi1.36 mi1508+791440+781440+78946(Top 4%)903(Top 6%)903(Top 17%)
21M21.00 mi1.00 mi1454+541389+511389+51906(Top 3%)860(Top 6%)860(Top 16%)
35K21.75 mi0.75 mi1422+321358+311358+311017(Top 4%)967(Top 6%)967(Top 18%)
23M23.00 mi1.25 mi1345+771282+761282+76711(Top 3%)671(Top 4%)671(Top 13%)
24M24.00 mi1.00 mi1287+581228+541228+54621(Top 2%)588(Top 4%)588(Top 11%)
40K24.85 mi0.85 mi1232+551175+531175+53494(Top 2%)465(Top 3%)465(Top 9%)
25.2M25.20 mi0.35 mi1216+161159+161159+16627(Top 2%)594(Top 4%)594(Top 11%)
Finish26.22 mi1.02 mi1178+381122+371122+37734(Top 3%)702(Top 5%)702(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2145

Males

2058

M18-39

2058

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2144

Males

2053

M18-39

2053

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2145

Males

2058

M18-39

2058

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1388

Males

1326

M18-39

1326

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1274

Males

1222

M18-39

1222

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1240

Males

1184

M18-39

1184

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1165

Males

1110

M18-39

1110

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

946

Males

903

M18-39

903

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

906

Males

860

M18-39

860

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1017

Males

967

M18-39

967

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

711

Males

671

M18-39

671

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

621

Males

588

M18-39

588

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

494

Males

465

M18-39

465

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

627

Males

594

M18-39

594

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

734

Males

702

M18-39

702

Passing Analysis

Category:
Athletes Passed
978
Passed By
288
Net Change
+690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1868
5K → 10K61167-106#1868#1974
10K → 15K4685-39#1974#2013
15K → 20K1797+172#2013#1841
20K → Half290+29#1841#1812
Half → 25K994+95#1812#1717
25K → 30K1366+130#1717#1587
30K → 20M834+79#1587#1508
20M → 21M551+54#1508#1454
21M → 35K375+32#1454#1422
35K → 23M781+77#1422#1345
23M → 24M591+58#1345#1287
24M → 40K572+55#1287#1232
40K → 25.2M182+16#1232#1216
25.2M → Finish413+38#1216#1178
TOTALS978288+690
📊

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