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BOSTON MARATHON 2024

Nathan Davis

Bib: 30456•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
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
8:49/mi
27:25
↑ 97↓ 3451.5%
10K· 6.21 mi
9:07/mi
55:43
↑ 79↓ 1380.4%
15K· 9.32 mi
8:36/mi
1:22:27
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:49:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:55:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:15:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:43:39
↑ 181↓ 1480.2%
20M
8:52/mi
2:55:42
↑ 64↓ 500.2%
21M
9:32/mi
3:05:14
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
3:11:41
↑ 17↓ 861.7%
23M
9:05/mi
3:23:03
↑ 23↓ 630.6%
24M
9:14/mi
3:32:17
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:40:19
↓ 200.3%
25.2M
10:35/mi
3:43:58
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
3:53:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:01
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time1:58:23
Pace9:02 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2927:258:4927:25
8:49
-
10K
6.21 mi12:22:4755:438:5828:18
9:07
+0:18
15K
9.32 mi12:49:311:22:278:5126:44
8:36
-0:31
20K
12.43 mi13:16:241:49:208:4826:53
8:39
+0:03
Half
13.11 mi13:22:051:55:018:465:41
8:20
-0:19
25K
15.53 mi13:43:002:15:568:4520:55
8:38
+0:18
30K
18.64 mi14:10:432:43:398:4727:43
8:55
+0:17
20M
20.00 mi14:22:462:55:428:4712:03
8:52
-0:03
21M
21.00 mi14:32:183:05:148:499:32
9:32
+0:40
35K
21.75 mi14:38:453:11:418:496:27
8:37
-0:55
23M
23.00 mi14:50:073:23:038:5011:22
9:05
+0:28
24M
24.00 mi14:59:213:32:178:519:14
9:14
+0:09
40K
24.85 mi15:07:233:40:198:528:02
9:24
+0:10
25.2M
25.20 mi15:11:023:43:588:533:39
10:35
+1:11
Finish
26.22 mi15:20:283:53:248:559:26
9:15
-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

8:20 /mi

Average Pace

8:55 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:40

37% of race

Time at Steady Pace

1:46:51

46% of race

Time at Slower Pace

39:53

17% of race

Average Pace: 8:54 /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 mi11:54:2927:258:4927:25
8:49
#19373
10K
6.21 mi12:22:4755:438:5828:18
9:07
#19756
15K
9.32 mi12:49:311:22:278:5126:44
8:36
#18904
20K
12.43 mi13:16:241:49:208:4826:53
8:39
#18015
Half
13.11 mi13:22:051:55:018:465:41
8:20
#17843
25K
15.53 mi13:43:002:15:568:4520:55
8:38
#17109
30K
18.64 mi14:10:432:43:398:4727:43
8:55
#16295
20M
20.00 mi14:22:462:55:428:4712:03
8:52
#15947
21M
21.00 mi14:32:183:05:148:499:32
9:32
#15663
35K
21.75 mi14:38:453:11:418:496:27
8:37
#15492
23M
23.00 mi14:50:073:23:038:5011:22
9:05
#15259
24M
24.00 mi14:59:213:32:178:519:14
9:14
#15160
40K
24.85 mi15:07:233:40:198:528:02
9:24
#15012
25.2M
25.20 mi15:11:023:43:588:533:39
10:35
#14961
Finish
26.22 mi15:20:283:53:248:559:26
9:15
#14987
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19373117591175916980(Top 66%)10810(Top 74%)10810(Top 487%)
10K6.21 mi3.10 mi19756-38311975-21611975-21620178(Top 79%)12214(Top 84%)12214(Top 551%)
15K9.32 mi3.11 mi18904+85211613+36211613+36216980(Top 66%)10810(Top 74%)10810(Top 487%)
20K12.43 mi3.11 mi18015+88911225+38811225+38815579(Top 61%)10208(Top 70%)10208(Top 460%)
Half13.11 mi0.68 mi17843+17211145+8011145+8014747(Top 58%)9824(Top 67%)9824(Top 443%)
25K15.53 mi2.42 mi17109+73410809+33610809+33613722(Top 54%)9243(Top 63%)9243(Top 417%)
30K18.64 mi3.11 mi16295+81410407+40210407+40212843(Top 50%)8622(Top 59%)8622(Top 389%)
20M20.00 mi1.36 mi15947+34810236+17110236+17111437(Top 45%)7695(Top 53%)7695(Top 347%)
21M21.00 mi1.00 mi15663+28410068+16810068+16810984(Top 43%)7225(Top 50%)7225(Top 326%)
35K21.75 mi0.75 mi15492+1719971+979971+9711408(Top 45%)7415(Top 51%)7415(Top 334%)
23M23.00 mi1.25 mi15259+2339828+1439828+14311568(Top 45%)7353(Top 50%)7353(Top 332%)
24M24.00 mi1.00 mi15160+999750+789750+7813250(Top 52%)8168(Top 56%)8168(Top 368%)
40K24.85 mi0.85 mi15012+1489646+1049646+10412688(Top 50%)7777(Top 53%)7777(Top 351%)
25.2M25.20 mi0.35 mi14961+519608+389608+3813080(Top 51%)7931(Top 54%)7931(Top 358%)
Finish26.22 mi1.02 mi14987-269591+179591+1715376(Top 60%)9152(Top 63%)9152(Top 413%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16980

Males

10810

M45-49

10810

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20178

Males

12214

M45-49

12214

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16980

Males

10810

M45-49

10810

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15579

Males

10208

M45-49

10208

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14747

Males

9824

M45-49

9824

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13722

Males

9243

M45-49

9243

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12843

Males

8622

M45-49

8622

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11437

Males

7695

M45-49

7695

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10984

Males

7225

M45-49

7225

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11408

Males

7415

M45-49

7415

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11568

Males

7353

M45-49

7353

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13250

Males

8168

M45-49

8168

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12688

Males

7777

M45-49

7777

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13080

Males

7931

M45-49

7931

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15376

Males

9152

M45-49

9152

Passing Analysis

Category:
Athletes Passed
5116
Passed By
730
Net Change
+4386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19373
5K → 10K126509-383#19373#19756
10K → 15K8597+852#19756#18904
15K → 20K8945+889#18904#18015
20K → Half1731+172#18015#17843
Half → 25K7384+734#17843#17109
25K → 30K8217+814#17109#16295
30K → 20M3546+348#16295#15947
20M → 21M29511+284#15947#15663
21M → 35K1743+171#15663#15492
35K → 23M24411+233#15492#15259
23M → 24M13334+99#15259#15160
24M → 40K16719+148#15160#15012
40K → 25.2M7423+51#15012#14961
25.2M → Finish6490-26#14961#14987
TOTALS5116730+4386
📊

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