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BOSTON MARATHON 2024

Cory Nagler

ON

Bib: 410 M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 0.6%
Gender (Male)
#0 / 14578
Top 0.8%
Division (M18-39)
#0 / 4849
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:41/mi
17:40
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:41/mi
35:20
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:43/mi
53:07
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:46/mi
1:11:02
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:37/mi
1:14:52
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:41/mi
1:28:39
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:53/mi
1:46:55
↑ 181↓ 1480.2%
138 ft elev
20M
5:51/mi
1:54:52
↑ 64↓ 500.2%
148 ft elev
21M
6:12/mi
2:01:04
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:37/mi
2:05:16
↑ 17↓ 861.7%
156 ft elev
23M
5:49/mi
2:12:33
↑ 23↓ 630.6%
116 ft elev
24M
5:49/mi
2:18:22
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:57/mi
2:23:27
↓ 200.3%
20 ft elev
25.2M
6:17/mi
2:25:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
5:42/mi
2:31:26
↑ 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 HalfFaster
Distance13.11 mi
Time1:14:52
Pace5:43 /mi
2nd Half
Distance13.11 mi
Time1:16:34
Pace5:50 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5517:405:4117:40
5:41
-
10K
6.21 mi10:35:3535:205:4117:40
5:41
0:00
15K
9.32 mi10:53:2253:075:4217:47
5:43
+0:02
20K
12.43 mi11:11:171:11:025:4317:55
5:46
+0:03
Half
13.11 mi11:15:071:14:525:433:50
5:37
-0:09
25K
15.53 mi11:28:541:28:395:4213:47
5:41
+0:04
30K
18.64 mi11:47:101:46:555:4418:16
5:53
+0:12
20M
20.00 mi11:55:071:54:525:457:57
5:51
-0:02
21M
21.00 mi12:01:192:01:045:466:12
6:12
+0:21
35K
21.75 mi12:05:312:05:165:464:12
5:37
-0:35
23M
23.00 mi12:12:482:12:335:467:17
5:49
+0:12
24M
24.00 mi12:18:372:18:225:465:49
5:49
0:00
40K
24.85 mi12:23:422:23:275:465:05
5:57
+0:08
25.2M
25.20 mi12:25:522:25:375:472:10
6:17
+0:20
Finish
26.22 mi12:31:412:31:265:475:49
5:42
-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

5:37 /mi

Average Pace

5:47 /mi

Slowest Pace

6:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:04

94% of race

Time at Steady Pace

8:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:47 /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 mi10:17:5517:405:4117:40
5:41
#340
10K
6.21 mi10:35:3535:205:4117:40
5:41
#305
15K
9.32 mi10:53:2253:075:4217:47
5:43
#298
20K
12.43 mi11:11:171:11:025:4317:55
5:46
#267
Half
13.11 mi11:15:071:14:525:433:50
5:37
#263
25K
15.53 mi11:28:541:28:395:4213:47
5:41
#239
30K
18.64 mi11:47:101:46:555:4418:16
5:53
#211
20M
20.00 mi11:55:071:54:525:457:57
5:51
#190
21M
21.00 mi12:01:192:01:045:466:12
6:12
#184
35K
21.75 mi12:05:312:05:165:464:12
5:37
#174
23M
23.00 mi12:12:482:12:335:467:17
5:49
#162
24M
24.00 mi12:18:372:18:225:465:49
5:49
#154
40K
24.85 mi12:23:422:23:275:465:05
5:57
#152
25.2M
25.20 mi12:25:522:25:375:472:10
6:17
#145
Finish
26.22 mi12:31:412:31:265:475:49
5:42
#141
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi340319319277(Top 1%)255(Top 2%)255(Top 5%)
10K6.21 mi3.10 mi305+35284+35284+35293(Top 1%)272(Top 2%)272(Top 6%)
15K9.32 mi3.11 mi298+7277+7277+7277(Top 1%)255(Top 2%)255(Top 5%)
20K12.43 mi3.11 mi267+31246+31246+31250(Top 1.0%)229(Top 2%)229(Top 5%)
Half13.11 mi0.68 mi263+4242+4242+4162(Top 0.6%)161(Top 1%)161(Top 3%)
25K15.53 mi2.42 mi239+24218+24218+24148(Top 0.6%)130(Top 0.9%)130(Top 3%)
30K18.64 mi3.11 mi211+28190+28190+28164(Top 0.6%)145(Top 1.0%)145(Top 3%)
20M20.00 mi1.36 mi190+21169+21169+21122(Top 0.5%)104(Top 0.7%)104(Top 2%)
21M21.00 mi1.00 mi184+6163+6163+6148(Top 0.6%)132(Top 0.9%)132(Top 3%)
35K21.75 mi0.75 mi174+10153+10153+10102(Top 0.4%)87(Top 0.6%)87(Top 2%)
23M23.00 mi1.25 mi162+12142+11142+1193(Top 0.4%)78(Top 0.5%)78(Top 2%)
24M24.00 mi1.00 mi154+8134+8134+8157(Top 0.6%)139(Top 1.0%)139(Top 3%)
40K24.85 mi0.85 mi152+2132+2132+2166(Top 0.6%)149(Top 1%)149(Top 3%)
25.2M25.20 mi0.35 mi145+7126+6126+689(Top 0.3%)77(Top 0.5%)77(Top 2%)
Finish26.22 mi1.02 mi141+4122+4122+4163(Top 0.6%)149(Top 1%)149(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21story building
+97ft-345ft

Overall

277

Males

255

M18-39

255

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

293

Males

272

M18-39

272

10K→15K

6.2 - 9.3 mi

Top 1%
×3story building
+67ft-78ft

Overall

277

Males

255

M18-39

255

15K→20K

9.3 - 12.4 mi

Top 1.0%
×5story building
+106ft-86ft

Overall

250

Males

229

M18-39

229

20K→Half

12.4 - 13.1 mi

Top 0.6%
×2story building
+19ft-37ft

Overall

162

Males

161

M18-39

161

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4story building
+66ft-88ft

Overall

148

Males

130

M18-39

130

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9story building
+181ft-148ft

Overall

164

Males

145

M18-39

145

30K→20M

18.6 - 20.0 mi

Top 0.5%
×5story building
+64ft-50ft

Overall

122

Males

104

M18-39

104

20M→21M

20.0 - 21.0 mi

Top 0.6%
×8story building
+106ft-24ft

Overall

148

Males

132

M18-39

132

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7story building
+17ft-86ft

Overall

102

Males

87

M18-39

87

35K→23M

21.8 - 23.0 mi

Top 0.4%
×5story building
+23ft-63ft

Overall

93

Males

78

M18-39

78

23M→24M

23.0 - 24.0 mi

Top 0.6%
×6story building
+12ft-82ft

Overall

157

Males

139

M18-39

139

24M→40K

24.0 - 24.9 mi

Top 0.6%
×1story
+6ft-20ft

Overall

166

Males

149

M18-39

149

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1story
+13ft-16ft

Overall

89

Males

77

M18-39

77

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2story building
+22ft-21ft

Overall

163

Males

149

M18-39

149

Passing Analysis

Category:
Athletes Passed
232
Passed By
33
Net Change
+199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#340
5K → 10K416+35#340#305
10K → 15K1912+7#305#298
15K → 20K376+31#298#267
20K → Half40+4#267#263
Half → 25K240+24#263#239
25K → 30K357+28#239#211
30K → 20M210+21#211#190
20M → 21M60+6#190#184
21M → 35K100+10#184#174
35K → 23M120+12#174#162
23M → 24M80+8#162#154
24M → 40K31+2#154#152
40K → 25.2M70+7#152#145
25.2M → Finish51+4#145#141
TOTALS23233+199
📊

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