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BOSTON MARATHON 2024

Conor Brennan

Bib: 3061•M

WA

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
6:49/mi
21:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
44:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:10:51
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:35:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:40:52
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:01:27
↑ 66↓ 880.2%
30K· 18.64 mi
10:29/mi
2:34:02
↑ 181↓ 1480.2%
20M
10:08/mi
2:47:48
↑ 64↓ 500.2%
21M
11:52/mi
2:59:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:41/mi
3:06:10
↑ 17↓ 861.7%
23M
10:34/mi
3:19:24
↑ 23↓ 630.6%
24M
9:25/mi
3:28:49
↓ 821.3%
40K· 24.85 mi
9:23/mi
3:36:50
↓ 200.3%
25.2M
9:34/mi
3:40:08
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:48:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:52
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time2:07:39
Pace9:44 /mi
📊Positive Split: 26.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5221:126:4921:12
6:49
-
10K
6.21 mi10:46:1444:347:1023:22
7:31
+0:42
15K
9.32 mi11:12:311:10:517:3626:17
8:28
+0:57
20K
12.43 mi11:37:261:35:467:4224:55
8:01
-0:27
Half
13.11 mi11:42:321:40:527:425:06
7:29
-0:32
25K
15.53 mi12:03:072:01:277:4920:35
8:29
+1:00
30K
18.64 mi12:35:422:34:028:1632:35
10:29
+2:00
20M
20.00 mi12:49:282:47:488:2313:46
10:08
-0:21
21M
21.00 mi13:01:202:59:408:3311:52
11:52
+1:44
35K
21.75 mi13:07:503:06:108:346:30
8:41
-3:11
23M
23.00 mi13:21:043:19:248:4013:14
10:34
+1:53
24M
24.00 mi13:30:293:28:498:429:25
9:25
-1:09
40K
24.85 mi13:38:303:36:508:438:01
9:23
-0:02
25.2M
25.20 mi13:41:483:40:088:443:18
9:34
+0:11
Finish
26.22 mi13:50:113:48:318:438:23
8:14
-1:20

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

6:49 /mi

Average Pace

8:43 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:35

33% of race

Time at Steady Pace

1:01:45

27% of race

Time at Slower Pace

1:32:11

40% of race

Average Pace: 8:43 /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 mi10:22:5221:126:4921:12
6:49
#5850
10K
6.21 mi10:46:1444:347:1023:22
7:31
#7945
15K
9.32 mi11:12:311:10:517:3626:17
8:28
#10965
20K
12.43 mi11:37:261:35:467:4224:55
8:01
#11198
Half
13.11 mi11:42:321:40:527:425:06
7:29
#11078
25K
15.53 mi12:03:072:01:277:4920:35
8:29
#11415
30K
18.64 mi12:35:422:34:028:1632:35
10:29
#13389
20M
20.00 mi12:49:282:47:488:2313:46
10:08
#13712
21M
21.00 mi13:01:202:59:408:3311:52
11:52
#14171
35K
21.75 mi13:07:503:06:108:346:30
8:41
#14050
23M
23.00 mi13:21:043:19:248:4013:14
10:34
#14350
24M
24.00 mi13:30:293:28:498:429:25
9:25
#14334
40K
24.85 mi13:38:303:36:508:438:01
9:23
#14258
25.2M
25.20 mi13:41:483:40:088:443:18
9:34
#14145
Finish
26.22 mi13:50:113:48:318:438:23
8:14
#13955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi58505331533116169(Top 63%)10468(Top 72%)10468(Top 216%)
10K6.21 mi3.10 mi7945-20956756-14256756-142510447(Top 41%)8100(Top 56%)8100(Top 167%)
15K9.32 mi3.11 mi10965-30208323-15678323-156716169(Top 63%)10468(Top 72%)10468(Top 216%)
20K12.43 mi3.11 mi11198-2338399-768399-7611963(Top 47%)8640(Top 59%)8640(Top 178%)
Half13.11 mi0.68 mi11078+1208343+568343+568930(Top 35%)7147(Top 49%)7147(Top 147%)
25K15.53 mi2.42 mi11415-3378451-1088451-10812987(Top 51%)8922(Top 61%)8922(Top 184%)
30K18.64 mi3.11 mi13389-19749227-7769227-77618751(Top 73%)11271(Top 77%)11271(Top 232%)
20M20.00 mi1.36 mi13712-3239307-809307-8016893(Top 66%)10193(Top 70%)10193(Top 210%)
21M21.00 mi1.00 mi14171-4599445-1389445-13818500(Top 72%)10877(Top 75%)10877(Top 224%)
35K21.75 mi0.75 mi14050+1219365+809365+8011737(Top 46%)7571(Top 52%)7571(Top 156%)
23M23.00 mi1.25 mi14350-3009435-709435-7017220(Top 67%)10169(Top 70%)10169(Top 210%)
24M24.00 mi1.00 mi14334+169383+529383+5214099(Top 55%)8573(Top 59%)8573(Top 177%)
40K24.85 mi0.85 mi14258+769313+709313+7012590(Top 49%)7733(Top 53%)7733(Top 159%)
25.2M25.20 mi0.35 mi14145+1139252+619252+619012(Top 35%)5848(Top 40%)5848(Top 121%)
Finish26.22 mi1.02 mi13955+1909126+1269126+1269908(Top 39%)6412(Top 44%)6412(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16169

Males

10468

M18-39

10468

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10447

Males

8100

M18-39

8100

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16169

Males

10468

M18-39

10468

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

11963

Males

8640

M18-39

8640

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

8930

Males

7147

M18-39

7147

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

12987

Males

8922

M18-39

8922

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18751

Males

11271

M18-39

11271

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16893

Males

10193

M18-39

10193

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18500

Males

10877

M18-39

10877

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11737

Males

7571

M18-39

7571

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17220

Males

10169

M18-39

10169

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14099

Males

8573

M18-39

8573

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12590

Males

7733

M18-39

7733

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9012

Males

5848

M18-39

5848

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

9908

Males

6412

M18-39

6412

Passing Analysis

Category:
Athletes Passed
1274
Passed By
9377
Net Change
-8105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5850
5K → 10K42099-2095#5850#7945
10K → 15K53023-3020#7945#10965
15K → 20K149382-233#10965#11198
20K → Half1222+120#11198#11078
Half → 25K126463-337#11078#11415
25K → 30K251999-1974#11415#13389
30K → 20M68391-323#13389#13712
20M → 21M48507-459#13712#14171
21M → 35K13615+121#14171#14050
35K → 23M59359-300#14050#14350
23M → 24M10892+16#14350#14334
24M → 40K10933+76#14334#14258
40K → 25.2M1163+113#14258#14145
25.2M → Finish1999+190#14145#13955
TOTALS12749377-8105
📊

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