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BOSTON MARATHON 2024

Jon Bradley

Bib: 11443•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 42%
Division (M45-49)
#0 / 2218
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
7:05/mi
22:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
44:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:28/mi
1:07:44
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:31:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:37:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
1:56:40
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:23:06
↑ 181↓ 1480.2%
20M
8:36/mi
2:34:47
↑ 64↓ 500.2%
21M
11:17/mi
2:46:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:51:58
↑ 17↓ 861.7%
23M
9:21/mi
3:03:40
↑ 23↓ 630.6%
24M
8:59/mi
3:12:39
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:19:40
↓ 200.3%
25.2M
11:10/mi
3:23:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:32:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:06
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:55:37
Pace8:49 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1122:007:0522:00
7:05
-
10K
6.21 mi11:11:4444:337:1022:33
7:15
+0:10
15K
9.32 mi11:34:551:07:447:1623:11
7:28
+0:13
20K
12.43 mi11:59:051:31:547:2424:10
7:47
+0:19
Half
13.11 mi12:04:171:37:067:245:12
7:37
-0:10
25K
15.53 mi12:23:511:56:407:3119:34
8:04
+0:27
30K
18.64 mi12:50:172:23:067:4126:26
8:30
+0:26
20M
20.00 mi13:01:582:34:477:4411:41
8:36
+0:06
21M
21.00 mi13:13:152:46:047:5411:17
11:17
+2:41
35K
21.75 mi13:19:092:51:587:545:54
7:53
-3:24
23M
23.00 mi13:30:513:03:407:5911:42
9:21
+1:28
24M
24.00 mi13:39:503:12:398:028:59
8:59
-0:22
40K
24.85 mi13:46:513:19:408:027:01
8:12
-0:47
25.2M
25.20 mi13:50:423:23:318:053:51
11:10
+2:58
Finish
26.22 mi13:59:543:32:438:079:12
9:02
-2:08

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

7:05 /mi

Average Pace

8:07 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:44

32% of race

Time at Steady Pace

1:39:58

47% of race

Time at Slower Pace

45:01

21% of race

Average Pace: 8:07 /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 mi10:49:1122:007:0522:00
7:05
#7545
10K
6.21 mi11:11:4444:337:1022:33
7:15
#7910
15K
9.32 mi11:34:551:07:447:1623:11
7:28
#8342
20K
12.43 mi11:59:051:31:547:2424:10
7:47
#8816
Half
13.11 mi12:04:171:37:067:245:12
7:37
#8881
25K
15.53 mi12:23:511:56:407:3119:34
8:04
#9151
30K
18.64 mi12:50:172:23:067:4126:26
8:30
#9366
20M
20.00 mi13:01:582:34:477:4411:41
8:36
#9359
21M
21.00 mi13:13:152:46:047:5411:17
11:17
#9996
35K
21.75 mi13:19:092:51:587:545:54
7:53
#9858
23M
23.00 mi13:30:513:03:407:5911:42
9:21
#10019
24M
24.00 mi13:39:503:12:398:028:59
8:59
#10103
40K
24.85 mi13:46:513:19:408:027:01
8:12
#9945
25.2M
25.20 mi13:50:423:23:318:053:51
11:10
#10054
Finish
26.22 mi13:59:543:32:438:079:12
9:02
#10214
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7545652365239351(Top 37%)7475(Top 51%)7475(Top 337%)
10K6.21 mi3.10 mi7910-3656735-2126735-2128322(Top 33%)6940(Top 48%)6940(Top 313%)
15K9.32 mi3.11 mi8342-4326967-2326967-2329351(Top 37%)7475(Top 51%)7475(Top 337%)
20K12.43 mi3.11 mi8816-4747215-2487215-24810266(Top 40%)7775(Top 53%)7775(Top 351%)
Half13.11 mi0.68 mi8881-657244-297244-299967(Top 39%)7664(Top 53%)7664(Top 346%)
25K15.53 mi2.42 mi9151-2707353-1097353-10910629(Top 42%)7814(Top 54%)7814(Top 352%)
30K18.64 mi3.11 mi9366-2157352+17352+110699(Top 42%)7634(Top 52%)7634(Top 344%)
20M20.00 mi1.36 mi9359+77300+527300+529966(Top 39%)7014(Top 48%)7014(Top 316%)
21M21.00 mi1.00 mi9996-6377536-2367536-23617077(Top 67%)10141(Top 70%)10141(Top 457%)
35K21.75 mi0.75 mi9858+1387439+977439+977084(Top 28%)5290(Top 36%)5290(Top 239%)
23M23.00 mi1.25 mi10019-1617458-197458-1912785(Top 50%)7956(Top 55%)7956(Top 359%)
24M24.00 mi1.00 mi10103-847456+27456+212053(Top 47%)7584(Top 52%)7584(Top 342%)
40K24.85 mi0.85 mi9945+1587344+1127344+1126812(Top 27%)4775(Top 33%)4775(Top 215%)
25.2M25.20 mi0.35 mi10054-1097372-287372-2814967(Top 59%)8904(Top 61%)8904(Top 401%)
Finish26.22 mi1.02 mi10214-1607409-377409-3714322(Top 56%)8650(Top 59%)8650(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9351

Males

7475

M45-49

7475

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8322

Males

6940

M45-49

6940

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9351

Males

7475

M45-49

7475

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10266

Males

7775

M45-49

7775

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9967

Males

7664

M45-49

7664

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10629

Males

7814

M45-49

7814

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

10699

Males

7634

M45-49

7634

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

9966

Males

7014

M45-49

7014

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17077

Males

10141

M45-49

10141

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7084

Males

5290

M45-49

5290

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12785

Males

7956

M45-49

7956

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12053

Males

7584

M45-49

7584

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6812

Males

4775

M45-49

4775

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

14967

Males

8904

M45-49

8904

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14322

Males

8650

M45-49

8650

Passing Analysis

Category:
Athletes Passed
1304*
Passed By
3969
Net Change
-2669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7545
5K → 10K89454-365#7545#7910
10K → 15K74506-432#7910#8342
15K → 20K78552-474#8342#8816
20K → Half1984-65#8816#8881
Half → 25K123393-270#8881#9151
25K → 30K205420-215#9151#9366
30K → 20M144137+7#9366#9359
20M → 21M22658-637#9359#9996
21M → 35K1457+138#9996#9858
35K → 23M99259-161#9858#10019
23M → 24M76160-84#10019#10103
24M → 40K168*10+158#10103#9945
40K → 25.2M17124-109#9945#10054
25.2M → Finish45205-160#10054#10214
TOTALS1304*3969-2669

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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