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BOSTON MARATHON 2024

Samuel Day

IN

Bib: 1705 M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
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
6:29/mi
20:10
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:17/mi
42:48
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:27/mi
1:05:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:34/mi
1:32:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:29/mi
1:37:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:23/mi
1:57:59
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:12/mi
2:23:29
↑ 181↓ 1480.2%
138 ft elev
20M
8:17/mi
2:34:45
↑ 64↓ 500.2%
148 ft elev
21M
9:26/mi
2:44:11
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:33/mi
2:50:35
↑ 17↓ 861.7%
156 ft elev
23M
8:42/mi
3:01:28
↑ 23↓ 630.6%
116 ft elev
24M
9:14/mi
3:10:42
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:29/mi
3:17:57
↓ 200.3%
20 ft elev
25.2M
8:54/mi
3:21:01
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:01/mi
3:29:11
↑ 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
Time1:37:40
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:51:31
Pace8:30 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4220:106:2920:10
6:29
-
10K
6.21 mi10:43:2042:486:5322:38
7:17
+0:48
15K
9.32 mi11:06:281:05:567:0423:08
7:27
+0:10
20K
12.43 mi11:33:061:32:347:2726:38
8:34
+1:07
Half
13.11 mi11:38:121:37:407:275:06
7:29
-1:05
25K
15.53 mi11:58:311:57:597:3620:19
8:23
+0:54
30K
18.64 mi12:24:012:23:297:4225:30
8:12
-0:11
20M
20.00 mi12:35:172:34:457:4411:16
8:17
+0:05
21M
21.00 mi12:44:432:44:117:499:26
9:26
+1:09
35K
21.75 mi12:51:072:50:357:516:24
8:33
-0:53
23M
23.00 mi13:02:003:01:287:5310:53
8:42
+0:09
24M
24.00 mi13:11:143:10:427:579:14
9:14
+0:32
40K
24.85 mi13:18:293:17:577:587:15
8:29
-0:45
25.2M
25.20 mi13:21:333:21:017:593:04
8:54
+0:25
Finish
26.22 mi13:29:433:29:117:598:10
8:01
-0:53

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

6:29 /mi

Average Pace

7:59 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:02

34% of race

Time at Steady Pace

1:56:25

56% of race

Time at Slower Pace

21:44

10% of race

Average Pace: 7:59 /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 mi10:20:4220:106:2920:10
6:29
#3273
10K
6.21 mi10:43:2042:486:5322:38
7:17
#6080
15K
9.32 mi11:06:281:05:567:0423:08
7:27
#7065
20K
12.43 mi11:33:061:32:347:2726:38
8:34
#9239
Half
13.11 mi11:38:121:37:407:275:06
7:29
#9212
25K
15.53 mi11:58:311:57:597:3620:19
8:23
#9754
30K
18.64 mi12:24:012:23:297:4225:30
8:12
#9517
20M
20.00 mi12:35:172:34:457:4411:16
8:17
#9353
21M
21.00 mi12:44:432:44:117:499:26
9:26
#9346
35K
21.75 mi12:51:072:50:357:516:24
8:33
#9377
23M
23.00 mi13:02:003:01:287:5310:53
8:42
#9319
24M
24.00 mi13:11:143:10:427:579:14
9:14
#9530
40K
24.85 mi13:18:293:17:577:587:15
8:29
#9458
25.2M
25.20 mi13:21:333:21:017:593:04
8:54
#9382
Finish
26.22 mi13:29:433:29:117:598:10
8:01
#9328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3273312131219235(Top 36%)7418(Top 51%)7418(Top 153%)
10K6.21 mi3.10 mi6080-28075490-23695490-23698548(Top 33%)7077(Top 49%)7077(Top 146%)
15K9.32 mi3.11 mi7065-9856163-6736163-6739235(Top 36%)7418(Top 51%)7418(Top 153%)
20K12.43 mi3.11 mi9239-21747442-12797442-127915183(Top 59%)10027(Top 69%)10027(Top 207%)
Half13.11 mi0.68 mi9212+277422+207422+208895(Top 35%)7112(Top 49%)7112(Top 147%)
25K15.53 mi2.42 mi9754-5427637-2157637-21512396(Top 49%)8640(Top 59%)8640(Top 178%)
30K18.64 mi3.11 mi9517+2377429+2087429+2089031(Top 35%)6781(Top 47%)6781(Top 140%)
20M20.00 mi1.36 mi9353+1647297+1327297+1328330(Top 33%)6165(Top 42%)6165(Top 127%)
21M21.00 mi1.00 mi9346+77214+837214+8310507(Top 41%)6994(Top 48%)6994(Top 144%)
35K21.75 mi0.75 mi9377-317197+177197+1711022(Top 43%)7227(Top 50%)7227(Top 149%)
23M23.00 mi1.25 mi9319+587105+927105+929500(Top 37%)6349(Top 44%)6349(Top 131%)
24M24.00 mi1.00 mi9530-2117165-607165-6013230(Top 52%)8148(Top 56%)8148(Top 168%)
40K24.85 mi0.85 mi9458+727086+797086+798229(Top 32%)5520(Top 38%)5520(Top 114%)
25.2M25.20 mi0.35 mi9382+767029+577029+576056(Top 24%)4315(Top 30%)4315(Top 89%)
Finish26.22 mi1.02 mi9328+546957+726957+728586(Top 34%)5707(Top 39%)5707(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9235

Males

7418

M18-39

7418

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8548

Males

7077

M18-39

7077

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9235

Males

7418

M18-39

7418

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15183

Males

10027

M18-39

10027

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

8895

Males

7112

M18-39

7112

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12396

Males

8640

M18-39

8640

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9031

Males

6781

M18-39

6781

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8330

Males

6165

M18-39

6165

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10507

Males

6994

M18-39

6994

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11022

Males

7227

M18-39

7227

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9500

Males

6349

M18-39

6349

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13230

Males

8148

M18-39

8148

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8229

Males

5520

M18-39

5520

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6056

Males

4315

M18-39

4315

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8586

Males

5707

M18-39

5707

Passing Analysis

Category:
Athletes Passed
1484
Passed By
7538
Net Change
-6055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3273
5K → 10K32810-2807#3273#6080
10K → 15K171002-985#6080#7065
15K → 20K72181-2174#7065#9239
20K → Half4821+27#9239#9212
Half → 25K86627-542#9212#9754
25K → 30K371134+237#9754#9517
30K → 20M21753+164#9517#9353
20M → 21M137130+7#9353#9346
21M → 35K6192-31#9346#9377
35K → 23M173115+58#9377#9319
23M → 24M48259-211#9319#9530
24M → 40K12654+72#9530#9458
40K → 25.2M815+76#9458#9382
25.2M → Finish10955+54#9382#9328
TOTALS14847538-6055
📊

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