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BOSTON MARATHON 2024

James Sullivan

Bib: 25036•M

MA

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
9:07/mi
28:18
↑ 97↓ 3451.5%
10K· 6.21 mi
9:00/mi
56:16
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:24:54
↑ 67↓ 78
20K· 12.43 mi
9:15/mi
1:53:37
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:59:47
↑ 19↓ 370.5%
25K· 15.53 mi
9:49/mi
2:23:35
↑ 66↓ 880.2%
30K· 18.64 mi
10:45/mi
2:57:00
↑ 181↓ 1480.2%
20M
11:06/mi
3:12:05
↑ 64↓ 500.2%
21M
14:41/mi
3:26:46
↑ 106↓ 241.6%
35K· 21.75 mi
13:30/mi
3:36:52
↑ 17↓ 861.7%
23M
11:46/mi
3:51:36
↑ 23↓ 630.6%
24M
10:36/mi
4:02:12
↓ 821.3%
40K· 24.85 mi
10:49/mi
4:11:27
↓ 200.3%
25.2M
11:19/mi
4:15:21
↑ 13↓ 160.2%
Finish· 26.22 mi
11:38/mi
4:27:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:47
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:27:25
Pace11:15 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1628:189:0728:18
9:07
-
10K
6.21 mi12:12:1456:169:0327:58
9:00
-0:07
15K
9.32 mi12:40:521:24:549:0728:38
9:13
+0:13
20K
12.43 mi13:09:351:53:379:0928:43
9:15
+0:02
Half
13.11 mi13:15:451:59:479:086:10
9:02
-0:13
25K
15.53 mi13:39:332:23:359:1523:48
9:49
+0:47
30K
18.64 mi14:12:582:57:009:3033:25
10:45
+0:56
20M
20.00 mi14:28:033:12:059:3615:05
11:06
+0:21
21M
21.00 mi14:42:443:26:469:5114:41
14:41
+3:35
35K
21.75 mi14:52:503:36:529:5810:06
13:30
-1:11
23M
23.00 mi15:07:343:51:3610:0414:44
11:46
-1:44
24M
24.00 mi15:18:104:02:1210:0610:36
10:36
-1:10
40K
24.85 mi15:27:254:11:2710:079:15
10:49
+0:13
25.2M
25.20 mi15:31:194:15:2110:083:54
11:19
+0:30
Finish
26.22 mi15:43:104:27:1210:1211:51
11:38
+0:19

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

9:00 /mi

Average Pace

10:12 /mi

Slowest Pace

14:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:35

54% of race

Time at Steady Pace

1:12:15

27% of race

Time at Slower Pace

51:22

19% of race

Average Pace: 10:11 /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 mi11:44:1628:189:0728:18
9:07
#20499
10K
6.21 mi12:12:1456:169:0327:58
9:00
#20100
15K
9.32 mi12:40:521:24:549:0728:38
9:13
#19985
20K
12.43 mi13:09:351:53:379:0928:43
9:15
#19528
Half
13.11 mi13:15:451:59:479:086:10
9:02
#19486
25K
15.53 mi13:39:332:23:359:1523:48
9:49
#19325
30K
18.64 mi14:12:582:57:009:3033:25
10:45
#19357
20M
20.00 mi14:28:033:12:059:3615:05
11:06
#19365
21M
21.00 mi14:42:443:26:469:5114:41
14:41
#19655
35K
21.75 mi14:52:503:36:529:5810:06
13:30
#19924
23M
23.00 mi15:07:343:51:3610:0414:44
11:46
#19926
24M
24.00 mi15:18:104:02:1210:0610:36
10:36
#19833
40K
24.85 mi15:27:254:11:2710:079:15
10:49
#19742
25.2M
25.20 mi15:31:194:15:2110:083:54
11:19
#19664
Finish
26.22 mi15:43:104:27:1210:1211:51
11:38
#19793
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20499123081230819776(Top 77%)12068(Top 83%)12068(Top 249%)
10K6.21 mi3.10 mi20100+39912142+16612142+16619760(Top 77%)12009(Top 82%)12009(Top 248%)
15K9.32 mi3.11 mi19985+11512114+2812114+2819776(Top 77%)12068(Top 83%)12068(Top 249%)
20K12.43 mi3.11 mi19528+45711909+20511909+20518355(Top 72%)11411(Top 78%)11411(Top 235%)
Half13.11 mi0.68 mi19486+4211887+2211887+2218434(Top 72%)11380(Top 78%)11380(Top 235%)
25K15.53 mi2.42 mi19325+16111807+8011807+8018593(Top 73%)11399(Top 78%)11399(Top 235%)
30K18.64 mi3.11 mi19357-3211747+6011747+6019409(Top 76%)11574(Top 79%)11574(Top 239%)
20M20.00 mi1.36 mi19365-811720+2711720+2719500(Top 76%)11492(Top 79%)11492(Top 237%)
21M21.00 mi1.00 mi19655-29011848-12811848-12823191(Top 91%)13260(Top 91%)13260(Top 273%)
35K21.75 mi0.75 mi19924-26911960-11211960-11223799(Top 93%)13549(Top 93%)13549(Top 279%)
23M23.00 mi1.25 mi19926-211935+2511935+2520246(Top 79%)11688(Top 80%)11688(Top 241%)
24M24.00 mi1.00 mi19833+9311876+5911876+5918140(Top 71%)10575(Top 73%)10575(Top 218%)
40K24.85 mi0.85 mi19742+9111818+5811818+5817613(Top 69%)10254(Top 70%)10254(Top 211%)
25.2M25.20 mi0.35 mi19664+7811768+5011768+5015487(Top 61%)9190(Top 63%)9190(Top 190%)
Finish26.22 mi1.02 mi19793-12911816-4811816-4822646(Top 89%)12830(Top 88%)12830(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19776

Males

12068

M18-39

12068

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19760

Males

12009

M18-39

12009

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19776

Males

12068

M18-39

12068

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18355

Males

11411

M18-39

11411

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

18434

Males

11380

M18-39

11380

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18593

Males

11399

M18-39

11399

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19409

Males

11574

M18-39

11574

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19500

Males

11492

M18-39

11492

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

23191

Males

13260

M18-39

13260

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

23799

Males

13549

M18-39

13549

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20246

Males

11688

M18-39

11688

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18140

Males

10575

M18-39

10575

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17613

Males

10254

M18-39

10254

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15487

Males

9190

M18-39

9190

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

22646

Males

12830

M18-39

12830

Passing Analysis

Category:
Athletes Passed
2334
Passed By
1628
Net Change
+706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20499
5K → 10K524125+399#20499#20100
10K → 15K248133+115#20100#19985
15K → 20K49740+457#19985#19528
20K → Half5715+42#19528#19486
Half → 25K263102+161#19486#19325
25K → 30K198230-32#19325#19357
30K → 20M8896-8#19357#19365
20M → 21M21311-290#19365#19655
21M → 35K18287-269#19655#19924
35K → 23M9193-2#19924#19926
23M → 24M11421+93#19926#19833
24M → 40K10716+91#19833#19742
40K → 25.2M802+78#19742#19664
25.2M → Finish28157-129#19664#19793
TOTALS23341628+706
📊

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