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BOSTON MARATHON 2024

Brian Reynolds

NJ

Bib: P108 M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Male)
#0 / 14578
Top 47%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:45/mi
20:58
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:55/mi
42:26
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:11/mi
1:04:46
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:20/mi
1:27:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:23/mi
1:32:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:20/mi
1:55:13
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:24/mi
2:21:19
↑ 181↓ 1480.2%
138 ft elev
20M
8:32/mi
2:32:55
↑ 64↓ 500.2%
148 ft elev
21M
10:43/mi
2:43:38
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:43/mi
2:50:09
↑ 17↓ 861.7%
156 ft elev
23M
8:42/mi
3:01:02
↑ 23↓ 630.6%
116 ft elev
24M
8:22/mi
3:09:24
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:24/mi
3:16:35
↓ 200.3%
20 ft elev
25.2M
11:30/mi
3:20:33
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:59/mi
3:28:41
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:36
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:56:05
Pace8:51 /mi
📊Positive Split: 25.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:10:5920:586:4520:58
6:45
-
10K
6.21 mi10:32:2742:266:5021:28
6:55
+0:10
15K
9.32 mi10:54:471:04:466:5722:20
7:11
+0:16
20K
12.43 mi11:17:351:27:347:0322:48
7:20
+0:09
Half
13.11 mi11:22:371:32:367:045:02
7:23
+0:03
25K
15.53 mi11:45:141:55:137:2522:37
9:20
+1:57
30K
18.64 mi12:11:202:21:197:3526:06
8:24
-0:56
20M
20.00 mi12:22:562:32:557:3911:36
8:32
+0:08
21M
21.00 mi12:33:392:43:387:4810:43
10:43
+2:11
35K
21.75 mi12:40:102:50:097:496:31
8:43
-2:00
23M
23.00 mi12:51:033:01:027:5210:53
8:42
-0:01
24M
24.00 mi12:59:253:09:247:548:22
8:22
-0:20
40K
24.85 mi13:06:363:16:357:557:11
8:24
+0:02
25.2M
25.20 mi13:10:343:20:337:583:58
11:30
+3:06
Finish
26.22 mi13:18:423:28:417:588:08
7:59
-3:31

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

6:45 /mi

Average Pace

7:58 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:36

44% of race

Time at Steady Pace

1:18:47

38% of race

Time at Slower Pace

37:18

18% of race

Average Pace: 7:58 /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 mi10:10:5920:586:4520:58
6:45
#5235
10K
6.21 mi10:32:2742:266:5021:28
6:55
#5640
15K
9.32 mi10:54:471:04:466:5722:20
7:11
#6256
20K
12.43 mi11:17:351:27:347:0322:48
7:20
#6462
Half
13.11 mi11:22:371:32:367:045:02
7:23
#6530
25K
15.53 mi11:45:141:55:137:2522:37
9:20
#8450
30K
18.64 mi12:11:202:21:197:3526:06
8:24
#8715
20M
20.00 mi12:22:562:32:557:3911:36
8:32
#8737
21M
21.00 mi12:33:392:43:387:4810:43
10:43
#9172
35K
21.75 mi12:40:102:50:097:496:31
8:43
#9251
23M
23.00 mi12:51:033:01:027:5210:53
8:42
#9188
24M
24.00 mi12:59:253:09:247:548:22
8:22
#9150
40K
24.85 mi13:06:363:16:357:557:11
8:24
#9055
25.2M
25.20 mi13:10:343:20:337:583:58
11:30
#9239
Finish
26.22 mi13:18:423:28:417:588:08
7:59
#9189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5235483448347401(Top 29%)6344(Top 44%)6344(Top 131%)
10K6.21 mi3.10 mi5640-4055155-3215155-3216076(Top 24%)5469(Top 38%)5469(Top 113%)
15K9.32 mi3.11 mi6256-6165613-4585613-4587401(Top 29%)6344(Top 44%)6344(Top 131%)
20K12.43 mi3.11 mi6462-2065727-1145727-1147238(Top 28%)6138(Top 42%)6138(Top 127%)
Half13.11 mi0.68 mi6530-685772-455772-458195(Top 32%)6743(Top 46%)6743(Top 139%)
25K15.53 mi2.42 mi8450-19206954-11826954-118216890(Top 66%)10649(Top 73%)10649(Top 220%)
30K18.64 mi3.11 mi8715-2657021-677021-6710123(Top 40%)7333(Top 50%)7333(Top 151%)
20M20.00 mi1.36 mi8737-226962+596962+599612(Top 38%)6837(Top 47%)6837(Top 141%)
21M21.00 mi1.00 mi9172-4357127-1657127-16515490(Top 61%)9390(Top 64%)9390(Top 194%)
35K21.75 mi0.75 mi9251-797133-67133-611830(Top 46%)7598(Top 52%)7598(Top 157%)
23M23.00 mi1.25 mi9188+637045+887045+889499(Top 37%)6348(Top 44%)6348(Top 131%)
24M24.00 mi1.00 mi9150+386976+696976+698656(Top 34%)5850(Top 40%)5850(Top 121%)
40K24.85 mi0.85 mi9055+956877+996877+997847(Top 31%)5305(Top 36%)5305(Top 109%)
25.2M25.20 mi0.35 mi9239-1846954-776954-7715995(Top 63%)9410(Top 65%)9410(Top 194%)
Finish26.22 mi1.02 mi9189+506884+706884+708408(Top 33%)5617(Top 39%)5617(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7401

Males

6344

M18-39

6344

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6076

Males

5469

M18-39

5469

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7401

Males

6344

M18-39

6344

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7238

Males

6138

M18-39

6138

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8195

Males

6743

M18-39

6743

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16890

Males

10649

M18-39

10649

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10123

Males

7333

M18-39

7333

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9612

Males

6837

M18-39

6837

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15490

Males

9390

M18-39

9390

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11830

Males

7598

M18-39

7598

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9499

Males

6348

M18-39

6348

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8656

Males

5850

M18-39

5850

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7847

Males

5305

M18-39

5305

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

15995

Males

9410

M18-39

9410

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8408

Males

5617

M18-39

5617

Passing Analysis

Category:
Athletes Passed
1194
Passed By
5148
Net Change
-3954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5235
5K → 10K85490-405#5235#5640
10K → 15K28644-616#5640#6256
15K → 20K103309-206#6256#6462
20K → Half2189-68#6462#6530
Half → 25K91929-1920#6530#8450
25K → 30K180445-265#8450#8715
30K → 20M132154-22#8715#8737
20M → 21M37472-435#8737#9172
21M → 35K49128-79#9172#9251
35K → 23M165102+63#9251#9188
23M → 24M10870+38#9188#9150
24M → 40K14146+95#9150#9055
40K → 25.2M15199-184#9055#9239
25.2M → Finish12171+50#9239#9189
TOTALS11945148-3954
📊

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