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BOSTON MARATHON 2024

Riley Northrop

Bib: 28551•M

NH

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 33%
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
8:44/mi
27:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
49:38
↑ 79↓ 1380.4%
15K· 9.32 mi
6:50/mi
1:10:53
↑ 67↓ 78
20K· 12.43 mi
6:52/mi
1:32:13
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:36:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:08/mi
1:54:09
↑ 66↓ 880.2%
30K· 18.64 mi
7:30/mi
2:17:28
↑ 181↓ 1480.2%
20M
7:41/mi
2:27:55
↑ 64↓ 500.2%
21M
7:41/mi
2:35:36
↑ 106↓ 241.6%
35K· 21.75 mi
6:57/mi
2:40:48
↑ 17↓ 861.7%
23M
7:19/mi
2:49:58
↑ 23↓ 630.6%
24M
7:44/mi
2:57:42
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:04:42
↓ 200.3%
25.2M
8:59/mi
3:07:48
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:15:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:52
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:38:15
Pace7:30 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5127:078:4427:07
8:44
-
10K
6.21 mi12:10:2249:387:5922:31
7:15
-1:29
15K
9.32 mi12:31:371:10:537:3621:15
6:50
-0:25
20K
12.43 mi12:52:571:32:137:2521:20
6:52
+0:02
Half
13.11 mi12:57:361:36:527:234:39
6:49
-0:03
25K
15.53 mi13:14:531:54:097:2117:17
7:08
+0:19
30K
18.64 mi13:38:122:17:287:2223:19
7:30
+0:22
20M
20.00 mi13:48:392:27:557:2410:27
7:41
+0:11
21M
21.00 mi13:56:202:35:367:257:41
7:41
0:00
35K
21.75 mi14:01:322:40:487:245:12
6:57
-0:44
23M
23.00 mi14:10:422:49:587:239:10
7:19
+0:22
24M
24.00 mi14:18:262:57:427:247:44
7:44
+0:25
40K
24.85 mi14:25:263:04:427:267:00
8:11
+0:27
25.2M
25.20 mi14:28:323:07:487:273:06
8:59
+0:48
Finish
26.22 mi14:35:513:15:077:277:19
7:11
-1:48

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

7:27 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:26

27% of race

Time at Steady Pace

1:19:36

41% of race

Time at Slower Pace

1:03:05

32% of race

Average Pace: 7:26 /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 mi11:47:5127:078:4427:07
8:44
#18948
10K
6.21 mi12:10:2249:387:5922:31
7:15
#14305
15K
9.32 mi12:31:371:10:537:3621:15
6:50
#11004
20K
12.43 mi12:52:571:32:137:2521:20
6:52
#9010
Half
13.11 mi12:57:361:36:527:234:39
6:49
#8735
25K
15.53 mi13:14:531:54:097:2117:17
7:08
#7959
30K
18.64 mi13:38:122:17:287:2223:19
7:30
#7282
20M
20.00 mi13:48:392:27:557:2410:27
7:41
#7047
21M
21.00 mi13:56:202:35:367:257:41
7:41
#6635
35K
21.75 mi14:01:322:40:487:245:12
6:57
#6384
23M
23.00 mi14:10:422:49:587:239:10
7:19
#6030
24M
24.00 mi14:18:262:57:427:247:44
7:44
#5917
40K
24.85 mi14:25:263:04:427:267:00
8:11
#5863
25.2M
25.20 mi14:28:323:07:487:273:06
8:59
#5848
Finish
26.22 mi14:35:513:15:077:277:19
7:11
#5721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1894811585115855103(Top 20%)4690(Top 32%)4690(Top 97%)
10K6.21 mi3.10 mi14305+46439753+18329753+18328243(Top 32%)6894(Top 47%)6894(Top 142%)
15K9.32 mi3.11 mi11004+33018334+14198334+14195103(Top 20%)4690(Top 32%)4690(Top 97%)
20K12.43 mi3.11 mi9010+19947319+10157319+10154383(Top 17%)4066(Top 28%)4066(Top 84%)
Half13.11 mi0.68 mi8735+2757160+1597160+1594649(Top 18%)4287(Top 29%)4287(Top 88%)
25K15.53 mi2.42 mi7959+7766667+4936667+4934968(Top 19%)4460(Top 31%)4460(Top 92%)
30K18.64 mi3.11 mi7282+6776182+4856182+4855121(Top 20%)4437(Top 30%)4437(Top 92%)
20M20.00 mi1.36 mi7047+2355988+1945988+1945152(Top 20%)4340(Top 30%)4340(Top 90%)
21M21.00 mi1.00 mi6635+4125664+3245664+3243107(Top 12%)2789(Top 19%)2789(Top 58%)
35K21.75 mi0.75 mi6384+2515472+1925472+1922902(Top 11%)2624(Top 18%)2624(Top 54%)
23M23.00 mi1.25 mi6030+3545189+2835189+2832993(Top 12%)2654(Top 18%)2654(Top 55%)
24M24.00 mi1.00 mi5917+1135083+1065083+1065200(Top 20%)4024(Top 28%)4024(Top 83%)
40K24.85 mi0.85 mi5863+545013+705013+706679(Top 26%)4697(Top 32%)4697(Top 97%)
25.2M25.20 mi0.35 mi5848+154990+234990+236462(Top 25%)4517(Top 31%)4517(Top 93%)
Finish26.22 mi1.02 mi5721+1274873+1174873+1173923(Top 15%)3152(Top 22%)3152(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5103

Males

4690

M18-39

4690

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8243

Males

6894

M18-39

6894

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5103

Males

4690

M18-39

4690

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4383

Males

4066

M18-39

4066

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4649

Males

4287

M18-39

4287

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

4968

Males

4460

M18-39

4460

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5121

Males

4437

M18-39

4437

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5152

Males

4340

M18-39

4340

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3107

Males

2789

M18-39

2789

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

2902

Males

2624

M18-39

2624

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

2993

Males

2654

M18-39

2654

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5200

Males

4024

M18-39

4024

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6679

Males

4697

M18-39

4697

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6462

Males

4517

M18-39

4517

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3923

Males

3152

M18-39

3152

Passing Analysis

Category:
Athletes Passed
13354*
Passed By
127
Net Change
+13227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18948
5K → 10K46430+4643#18948#14305
10K → 15K33010+3301#14305#11004
15K → 20K1994*0+1994#11004#9010
20K → Half2750+275#9010#8735
Half → 25K7771+776#8735#7959
25K → 30K6869+677#7959#7282
30K → 20M24712+235#7282#7047
20M → 21M4131+412#7047#6635
21M → 35K2521+251#6635#6384
35K → 23M3540+354#6384#6030
23M → 24M13724+113#6030#5917
24M → 40K10046+54#5917#5863
40K → 25.2M3823+15#5863#5848
25.2M → Finish13710+127#5848#5721
TOTALS13354*127+13227

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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