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BOSTON MARATHON 2024

James Barnett

Bib: 25483•M

NJ

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

⏱️ 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
10:40/mi
33:07
↑ 97↓ 3451.5%
10K· 6.21 mi
10:17/mi
1:05:04
↑ 79↓ 1380.4%
15K· 9.32 mi
10:10/mi
1:36:38
↑ 67↓ 78
20K· 12.43 mi
10:48/mi
2:10:11
↑ 106↓ 860.1%
Half· 13.11 mi
10:20/mi
2:17:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:41:18
↑ 66↓ 880.2%
30K· 18.64 mi
9:46/mi
3:11:40
↑ 181↓ 1480.2%
20M
10:07/mi
3:25:25
↑ 64↓ 500.2%
21M
10:11/mi
3:35:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:17/mi
3:42:33
↑ 17↓ 861.7%
23M
9:27/mi
3:54:23
↑ 23↓ 630.6%
24M
9:51/mi
4:04:14
↓ 821.3%
40K· 24.85 mi
9:30/mi
4:12:21
↓ 200.3%
25.2M
11:10/mi
4:16:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
4:24:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:17:14
Pace10:28 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:07:10
Pace9:42 /mi
📊Negative Split: 7.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0833:0710:4033:07
10:40
-
10K
6.21 mi12:23:051:05:0410:2831:57
10:17
-0:23
15K
9.32 mi12:54:391:36:3810:2231:34
10:10
-0:07
20K
12.43 mi13:28:122:10:1110:2933:33
10:48
+0:38
Half
13.11 mi13:35:152:17:1410:287:03
10:20
-0:28
25K
15.53 mi13:59:192:41:1810:2324:04
9:56
-0:24
30K
18.64 mi14:29:413:11:4010:1730:22
9:46
-0:10
20M
20.00 mi14:43:263:25:2510:1613:45
10:07
+0:21
21M
21.00 mi14:53:373:35:3610:1610:11
10:11
+0:04
35K
21.75 mi15:00:343:42:3310:146:57
9:17
-0:54
23M
23.00 mi15:12:243:54:2310:1111:50
9:27
+0:10
24M
24.00 mi15:22:154:04:1410:119:51
9:51
+0:24
40K
24.85 mi15:30:224:12:2110:098:07
9:30
-0:21
25.2M
25.20 mi15:34:134:16:1210:103:51
11:10
+1:40
Finish
26.22 mi15:42:254:24:2410:058:12
8:03
-3:07

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

8:03 /mi

Average Pace

10:05 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:06

13% of race

Time at Steady Pace

2:38:47

60% of race

Time at Slower Pace

1:10:31

27% of race

Average Pace: 10:05 /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 mi11:51:0833:0710:4033:07
10:40
#24369
10K
6.21 mi12:23:051:05:0410:2831:57
10:17
#23700
15K
9.32 mi12:54:391:36:3810:2231:34
10:10
#23244
20K
12.43 mi13:28:122:10:1110:2933:33
10:48
#22981
Half
13.11 mi13:35:152:17:1410:287:03
10:20
#22919
25K
15.53 mi13:59:192:41:1810:2324:04
9:56
#22377
30K
18.64 mi14:29:413:11:4010:1730:22
9:46
#21437
20M
20.00 mi14:43:263:25:2510:1613:45
10:07
#21141
21M
21.00 mi14:53:373:35:3610:1610:11
10:11
#20804
35K
21.75 mi15:00:343:42:3310:146:57
9:17
#20620
23M
23.00 mi15:12:243:54:2310:1111:50
9:27
#20263
24M
24.00 mi15:22:154:04:1410:119:51
9:51
#20073
40K
24.85 mi15:30:224:12:2110:098:07
9:30
#19840
25.2M
25.20 mi15:34:134:16:1210:103:51
11:10
#19770
Finish
26.22 mi15:42:254:24:2410:058:12
8:03
#19466
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24369141551415522248(Top 87%)13192(Top 90%)13192(Top 272%)
10K6.21 mi3.10 mi23700+66913879+27613879+27623133(Top 91%)13586(Top 93%)13586(Top 280%)
15K9.32 mi3.11 mi23244+45613657+22213657+22222248(Top 87%)13192(Top 90%)13192(Top 272%)
20K12.43 mi3.11 mi22981+26313535+12213535+12222269(Top 87%)13167(Top 90%)13167(Top 272%)
Half13.11 mi0.68 mi22919+6213500+3513500+3522314(Top 87%)13137(Top 90%)13137(Top 271%)
25K15.53 mi2.42 mi22377+54213221+27913221+27918910(Top 74%)11545(Top 79%)11545(Top 238%)
30K18.64 mi3.11 mi21437+94012724+49712724+49716536(Top 65%)10242(Top 70%)10242(Top 211%)
20M20.00 mi1.36 mi21141+29612558+16612558+16616867(Top 66%)10186(Top 70%)10186(Top 210%)
21M21.00 mi1.00 mi20804+33712379+17912379+17913674(Top 54%)8516(Top 58%)8516(Top 176%)
35K21.75 mi0.75 mi20620+18412270+10912270+10914657(Top 57%)8962(Top 61%)8962(Top 185%)
23M23.00 mi1.25 mi20263+35712086+18412086+18413295(Top 52%)8221(Top 56%)8221(Top 170%)
24M24.00 mi1.00 mi20073+19011982+10411982+10415820(Top 62%)9432(Top 65%)9432(Top 195%)
40K24.85 mi0.85 mi19840+23311859+12311859+12313081(Top 51%)7974(Top 55%)7974(Top 164%)
25.2M25.20 mi0.35 mi19770+7011824+3511824+3515019(Top 59%)8956(Top 61%)8956(Top 185%)
Finish26.22 mi1.02 mi19466+30411655+16911655+1698822(Top 35%)5838(Top 40%)5838(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

22248

Males

13192

M18-39

13192

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23133

Males

13586

M18-39

13586

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

22248

Males

13192

M18-39

13192

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22269

Males

13167

M18-39

13167

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22314

Males

13137

M18-39

13137

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18910

Males

11545

M18-39

11545

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16536

Males

10242

M18-39

10242

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16867

Males

10186

M18-39

10186

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13674

Males

8516

M18-39

8516

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14657

Males

8962

M18-39

8962

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13295

Males

8221

M18-39

8221

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15820

Males

9432

M18-39

9432

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13081

Males

7974

M18-39

7974

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15019

Males

8956

M18-39

8956

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

8822

Males

5838

M18-39

5838

Passing Analysis

Category:
Athletes Passed
5000
Passed By
97
Net Change
+4903
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24369
5K → 10K68112+669#24369#23700
10K → 15K46711+456#23700#23244
15K → 20K31350+263#23244#22981
20K → Half708+62#22981#22919
Half → 25K5442+542#22919#22377
25K → 30K9411+940#22377#21437
30K → 20M2993+296#21437#21141
20M → 21M3370+337#21141#20804
21M → 35K1840+184#20804#20620
35K → 23M3570+357#20620#20263
23M → 24M1922+190#20263#20073
24M → 40K2330+233#20073#19840
40K → 25.2M788+70#19840#19770
25.2M → Finish3040+304#19770#19466
TOTALS500097+4903
📊

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