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BOSTON MARATHON 2024

Jonathan Flynn

Bib: 24173•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
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
8:43/mi
27:05
↑ 97↓ 3451.5%
10K· 6.21 mi
9:02/mi
55:09
↑ 79↓ 1380.4%
15K· 9.32 mi
9:02/mi
1:23:13
↑ 67↓ 78
20K· 12.43 mi
9:31/mi
1:52:47
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
1:59:10
↑ 19↓ 370.5%
25K· 15.53 mi
9:55/mi
2:23:13
↑ 66↓ 880.2%
30K· 18.64 mi
10:02/mi
2:54:23
↑ 181↓ 1480.2%
20M
10:16/mi
3:08:20
↑ 64↓ 500.2%
21M
10:47/mi
3:19:07
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
3:27:08
↑ 17↓ 861.7%
23M
10:47/mi
3:40:38
↑ 23↓ 630.6%
24M
10:41/mi
3:51:19
↓ 821.3%
40K· 24.85 mi
10:48/mi
4:00:33
↓ 200.3%
25.2M
12:37/mi
4:04:54
↑ 13↓ 160.2%
Finish· 26.22 mi
10:01/mi
4:15:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:10
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:15:56
Pace10:22 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2227:058:4327:05
8:43
-
10K
6.21 mi12:10:2655:098:5328:04
9:02
+0:19
15K
9.32 mi12:38:301:23:138:5628:04
9:02
0:00
20K
12.43 mi13:08:041:52:479:0529:34
9:31
+0:29
Half
13.11 mi13:14:271:59:109:056:23
9:21
-0:10
25K
15.53 mi13:38:302:23:139:1324:03
9:55
+0:34
30K
18.64 mi14:09:402:54:239:2131:10
10:02
+0:07
20M
20.00 mi14:23:373:08:209:2513:57
10:16
+0:14
21M
21.00 mi14:34:243:19:079:2910:47
10:47
+0:31
35K
21.75 mi14:42:253:27:089:318:01
10:43
-0:04
23M
23.00 mi14:55:553:40:389:3613:30
10:47
+0:04
24M
24.00 mi15:06:363:51:199:3810:41
10:41
-0:06
40K
24.85 mi15:15:504:00:339:419:14
10:48
+0:07
25.2M
25.20 mi15:20:114:04:549:434:21
12:37
+1:49
Finish
26.22 mi15:30:234:15:069:4410:12
10:01
-2:36

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

8:43 /mi

Average Pace

9:44 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:10

47% of race

Time at Steady Pace

1:19:22

31% of race

Time at Slower Pace

56:34

22% of race

Average Pace: 9:44 /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 mi11:42:2227:058:4327:05
8:43
#18900
10K
6.21 mi12:10:2655:098:5328:04
9:02
#19376
15K
9.32 mi12:38:301:23:138:5628:04
9:02
#19258
20K
12.43 mi13:08:041:52:479:0529:34
9:31
#19280
Half
13.11 mi13:14:271:59:109:056:23
9:21
#19299
25K
15.53 mi13:38:302:23:139:1324:03
9:55
#19235
30K
18.64 mi14:09:402:54:239:2131:10
10:02
#18853
20M
20.00 mi14:23:373:08:209:2513:57
10:16
#18726
21M
21.00 mi14:34:243:19:079:2910:47
10:47
#18524
35K
21.75 mi14:42:253:27:089:318:01
10:43
#18535
23M
23.00 mi14:55:553:40:389:3613:30
10:47
#18453
24M
24.00 mi15:06:363:51:199:3810:41
10:41
#18451
40K
24.85 mi15:15:504:00:339:419:14
10:48
#18420
25.2M
25.20 mi15:20:114:04:549:434:21
12:37
#18416
Finish
26.22 mi15:30:234:15:069:4410:12
10:01
#18374
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18900115761157619049(Top 75%)11733(Top 80%)11733(Top 529%)
10K6.21 mi3.10 mi19376-47611812-23611812-23619861(Top 78%)12057(Top 83%)12057(Top 544%)
15K9.32 mi3.11 mi19258+11811785+2711785+2719049(Top 75%)11733(Top 80%)11733(Top 529%)
20K12.43 mi3.11 mi19280-2211787-211787-219248(Top 75%)11800(Top 81%)11800(Top 532%)
Half13.11 mi0.68 mi19299-1911792-511792-519576(Top 77%)11884(Top 82%)11884(Top 536%)
25K15.53 mi2.42 mi19235+6411765+2711765+2718888(Top 74%)11534(Top 79%)11534(Top 520%)
30K18.64 mi3.11 mi18853+38211521+24411521+24417447(Top 68%)10654(Top 73%)10654(Top 480%)
20M20.00 mi1.36 mi18726+12711441+8011441+8017312(Top 68%)10398(Top 71%)10398(Top 469%)
21M21.00 mi1.00 mi18524+20211320+12111320+12115714(Top 62%)9509(Top 65%)9509(Top 429%)
35K21.75 mi0.75 mi18535-1111311+911311+919123(Top 75%)11182(Top 77%)11182(Top 504%)
23M23.00 mi1.25 mi18453+8211244+6711244+6717783(Top 70%)10445(Top 72%)10445(Top 471%)
24M24.00 mi1.00 mi18451+211223+2111223+2118367(Top 72%)10687(Top 73%)10687(Top 482%)
40K24.85 mi0.85 mi18420+3111193+3011193+3017549(Top 69%)10220(Top 70%)10220(Top 461%)
25.2M25.20 mi0.35 mi18416+411178+1511178+1518764(Top 73%)10827(Top 74%)10827(Top 488%)
Finish26.22 mi1.02 mi18374+4211125+5311125+5318403(Top 72%)10678(Top 73%)10678(Top 481%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19049

Males

11733

M45-49

11733

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

19861

Males

12057

M45-49

12057

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19049

Males

11733

M45-49

11733

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19248

Males

11800

M45-49

11800

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19576

Males

11884

M45-49

11884

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18888

Males

11534

M45-49

11534

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17447

Males

10654

M45-49

10654

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17312

Males

10398

M45-49

10398

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

15714

Males

9509

M45-49

9509

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19123

Males

11182

M45-49

11182

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17783

Males

10445

M45-49

10445

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18367

Males

10687

M45-49

10687

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17549

Males

10220

M45-49

10220

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18764

Males

10827

M45-49

10827

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18403

Males

10678

M45-49

10678

Passing Analysis

Category:
Athletes Passed
2181
Passed By
1655
Net Change
+526
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18900
5K → 10K112588-476#18900#19376
10K → 15K283165+118#19376#19258
15K → 20K241263-22#19258#19280
20K → Half3150-19#19280#19299
Half → 25K214150+64#19299#19235
25K → 30K44664+382#19235#18853
30K → 20M16942+127#18853#18726
20M → 21M21513+202#18726#18524
21M → 35K6475-11#18524#18535
35K → 23M14664+82#18535#18453
23M → 24M6765+2#18453#18451
24M → 40K7544+31#18451#18420
40K → 25.2M3430+4#18420#18416
25.2M → Finish8442+42#18416#18374
TOTALS21811655+526
📊

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