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BOSTON MARATHON 2024

Brian Prendergast

Bib: 6186•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 13%
Gender (Male)
#0 / 14578
Top 22%
Masters (Masters Men)
#0 / 9729
Top 11%
Division (M45-49)
#0 / 2218
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #4606
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:29
Rank: #4356 (+250)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:02:17
Rank: #4159 (+197)
10K → 15K
20:48 | 6:42/mi
20K· 12.43 mi
1:23:08
Rank: #3864 (+295)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:27:41
Rank: #3850 (+14)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:09
Rank: #3667 (+183)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:05:49
Rank: #3376 (+291)
25K → 30K
21:40 | 6:58/mi
20M
2:16:12
Rank: #3497 (-121)
30K → 20M
10:23 | 7:38/mi
21M
2:23:46
Rank: #3390 (+107)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:28:54
Rank: #3330 (+60)
21M → 35K
5:08 | 6:52/mi
23M
2:37:54
Rank: #3218 (+112)
35K → 23M
9:00 | 7:11/mi
24M
2:45:12
Rank: #3195 (+23)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:51:53
Rank: #3253 (-58)
24M → 40K
6:41 | 7:49/mi
25.2M
2:55:03
Rank: #3291 (-38)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:03:26
Rank: #3412 (-121)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:41
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:35:45
Pace7:18 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2220:446:4020:44
6:40
-
10K
6.21 mi10:47:0741:296:4120:45
6:41
+0:01
15K
9.32 mi11:07:551:02:176:4120:48
6:42
+0:01
20K
12.43 mi11:28:461:23:086:4120:51
6:43
+0:01
Half
13.11 mi11:33:191:27:416:414:33
6:40
-0:03
25K
15.53 mi11:49:471:44:096:4216:28
6:47
+0:07
30K
18.64 mi12:11:272:05:496:4521:40
6:58
+0:11
20M
20.00 mi12:21:502:16:126:4910:23
7:38
+0:40
21M
21.00 mi12:29:242:23:466:517:34
7:34
-0:04
35K
21.75 mi12:34:322:28:546:515:08
6:52
-0:42
23M
23.00 mi12:43:322:37:546:529:00
7:11
+0:19
24M
24.00 mi12:50:502:45:126:537:18
7:18
+0:07
40K
24.85 mi12:57:312:51:536:556:41
7:49
+0:31
25.2M
25.20 mi13:00:412:55:036:573:10
9:11
+1:22
Finish
26.22 mi13:09:043:03:267:008:23
8:14
-0:57

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

6:40 /mi

Average Pace

7:00 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:27:15

80% of race

Time at Slower Pace

36:11

20% of race

Average Pace: 7:00 /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 mi10:26:2220:446:4020:44
6:40
#4606
10K
6.21 mi10:47:0741:296:4120:45
6:41
#4356
15K
9.32 mi11:07:551:02:176:4120:48
6:42
#4159
20K
12.43 mi11:28:461:23:086:4120:51
6:43
#3864
Half
13.11 mi11:33:191:27:416:414:33
6:40
#3850
25K
15.53 mi11:49:471:44:096:4216:28
6:47
#3667
30K
18.64 mi12:11:272:05:496:4521:40
6:58
#3376
20M
20.00 mi12:21:502:16:126:4910:23
7:38
#3497
21M
21.00 mi12:29:242:23:466:517:34
7:34
#3390
35K
21.75 mi12:34:322:28:546:515:08
6:52
#3330
23M
23.00 mi12:43:322:37:546:529:00
7:11
#3218
24M
24.00 mi12:50:502:45:126:537:18
7:18
#3195
40K
24.85 mi12:57:312:51:536:556:41
7:49
#3253
25.2M
25.20 mi13:00:412:55:036:573:10
9:11
#3291
Finish
26.22 mi13:09:043:03:267:008:23
8:14
#3412
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4606430743073888(Top 15%)3659(Top 25%)3659(Top 165%)
10K6.21 mi3.10 mi4356+2504092+2154092+2154144(Top 16%)3886(Top 27%)3886(Top 175%)
15K9.32 mi3.11 mi4159+1973905+1873905+1873888(Top 15%)3659(Top 25%)3659(Top 165%)
20K12.43 mi3.11 mi3864+2953650+2553650+2553281(Top 13%)3112(Top 21%)3112(Top 140%)
Half13.11 mi0.68 mi3850+143637+133637+133552(Top 14%)3355(Top 23%)3355(Top 151%)
25K15.53 mi2.42 mi3667+1833470+1673470+1673152(Top 12%)2962(Top 20%)2962(Top 134%)
30K18.64 mi3.11 mi3376+2913189+2813189+2812743(Top 11%)2566(Top 18%)2566(Top 116%)
20M20.00 mi1.36 mi3497-1213281-923281-924905(Top 19%)4181(Top 29%)4181(Top 189%)
21M21.00 mi1.00 mi3390+1073177+1043177+1042717(Top 11%)2466(Top 17%)2466(Top 111%)
35K21.75 mi0.75 mi3330+603118+593118+592528(Top 10%)2304(Top 16%)2304(Top 104%)
23M23.00 mi1.25 mi3218+1123010+1083010+1082544(Top 10%)2290(Top 16%)2290(Top 103%)
24M24.00 mi1.00 mi3195+232981+292981+293360(Top 13%)2877(Top 20%)2877(Top 130%)
40K24.85 mi0.85 mi3253-583024-433024-434820(Top 19%)3678(Top 25%)3678(Top 166%)
25.2M25.20 mi0.35 mi3291-383052-283052-287301(Top 29%)4927(Top 34%)4927(Top 222%)
Finish26.22 mi1.02 mi3412-1213139-873139-879877(Top 39%)6381(Top 44%)6381(Top 288%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3888

Males

3659

M45-49

3659

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4144

Males

3886

M45-49

3886

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3888

Males

3659

M45-49

3659

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3281

Males

3112

M45-49

3112

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3552

Males

3355

M45-49

3355

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3152

Males

2962

M45-49

2962

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2743

Males

2566

M45-49

2566

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4905

Males

4181

M45-49

4181

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2717

Males

2466

M45-49

2466

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2528

Males

2304

M45-49

2304

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2544

Males

2290

M45-49

2290

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3360

Males

2877

M45-49

2877

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4820

Males

3678

M45-49

3678

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7301

Males

4927

M45-49

4927

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

9877

Males

6381

M45-49

6381

Passing Analysis

Category:
Athletes Passed
1999
Passed By
805
Net Change
+1194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4606
5K → 10K32878+250#4606#4356
10K → 15K24548+197#4356#4159
15K → 20K31520+295#4159#3864
20K → Half3622+14#3864#3850
Half → 25K21128+183#3850#3667
25K → 30K33645+291#3667#3376
30K → 20M51172-121#3376#3497
20M → 21M12922+107#3497#3390
21M → 35K7111+60#3390#3330
35K → 23M14230+112#3330#3218
23M → 24M6239+23#3218#3195
24M → 40K3492-58#3195#3253
40K → 25.2M1048-38#3253#3291
25.2M → Finish29150-121#3291#3412
TOTALS1999805+1194
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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