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BOSTON MARATHON 2024

Christopher Simpson

Bib: 5917•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 27%
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
6:44/mi
20:56
↑ 97↓ 3451.5%
10K· 6.21 mi
6:54/mi
42:22
↑ 79↓ 1380.4%
15K· 9.32 mi
6:54/mi
1:03:47
↑ 67↓ 78
20K· 12.43 mi
6:52/mi
1:25:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:29:45
↑ 19↓ 370.5%
25K· 15.53 mi
7:00/mi
1:46:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:20/mi
2:09:32
↑ 181↓ 1480.2%
20M
7:26/mi
2:19:38
↑ 64↓ 500.2%
21M
8:12/mi
2:27:50
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:33:33
↑ 17↓ 861.7%
23M
7:58/mi
2:43:31
↑ 23↓ 630.6%
24M
7:33/mi
2:51:04
↓ 821.3%
40K· 24.85 mi
7:55/mi
2:57:50
↓ 200.3%
25.2M
9:08/mi
3:00:59
↑ 13↓ 160.2%
Finish· 26.22 mi
7:41/mi
3:08:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:45
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:39:04
Pace7:33 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5820:566:4420:56
6:44
-
10K
6.21 mi10:46:2442:226:4921:26
6:54
+0:10
15K
9.32 mi11:07:491:03:476:5121:25
6:54
0:00
20K
12.43 mi11:29:091:25:076:5121:20
6:52
-0:02
Half
13.11 mi11:33:471:29:456:514:38
6:47
-0:05
25K
15.53 mi11:50:461:46:446:5216:59
7:00
+0:13
30K
18.64 mi12:13:342:09:326:5722:48
7:20
+0:20
20M
20.00 mi12:23:402:19:386:5910:06
7:26
+0:06
21M
21.00 mi12:31:522:27:507:028:12
8:12
+0:46
35K
21.75 mi12:37:352:33:337:045:43
7:38
-0:34
23M
23.00 mi12:47:332:43:317:079:58
7:58
+0:20
24M
24.00 mi12:55:062:51:047:087:33
7:33
-0:25
40K
24.85 mi13:01:522:57:507:096:46
7:55
+0:22
25.2M
25.20 mi13:05:013:00:597:113:09
9:08
+1:13
Finish
26.22 mi13:12:513:08:497:127:50
7:41
-1:27

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

6:44 /mi

Average Pace

7:12 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:44

57% of race

Time at Steady Pace

54:00

29% of race

Time at Slower Pace

28:05

15% of race

Average Pace: 7:12 /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 mi10:24:5820:566:4420:56
6:44
#5124
10K
6.21 mi10:46:2442:226:4921:26
6:54
#5565
15K
9.32 mi11:07:491:03:476:5121:25
6:54
#5517
20K
12.43 mi11:29:091:25:076:5121:20
6:52
#5175
Half
13.11 mi11:33:471:29:456:514:38
6:47
#5135
25K
15.53 mi11:50:461:46:446:5216:59
7:00
#4905
30K
18.64 mi12:13:342:09:326:5722:48
7:20
#4726
20M
20.00 mi12:23:402:19:386:5910:06
7:26
#4585
21M
21.00 mi12:31:522:27:507:028:12
8:12
#4546
35K
21.75 mi12:37:352:33:337:045:43
7:38
#4541
23M
23.00 mi12:47:332:43:317:079:58
7:58
#4515
24M
24.00 mi12:55:062:51:047:087:33
7:33
#4428
40K
24.85 mi13:01:522:57:507:096:46
7:55
#4368
25.2M
25.20 mi13:05:013:00:597:113:09
9:08
#4379
Finish
26.22 mi13:12:513:08:497:127:50
7:41
#4409
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5124474247425495(Top 22%)5001(Top 34%)5001(Top 103%)
10K6.21 mi3.10 mi5565-4415092-3505092-3505978(Top 23%)5391(Top 37%)5391(Top 111%)
15K9.32 mi3.11 mi5517+485059+335059+335495(Top 22%)5001(Top 34%)5001(Top 103%)
20K12.43 mi3.11 mi5175+3424771+2884771+2884374(Top 17%)4057(Top 28%)4057(Top 84%)
Half13.11 mi0.68 mi5135+404737+344737+344443(Top 17%)4109(Top 28%)4109(Top 85%)
25K15.53 mi2.42 mi4905+2304521+2164521+2164364(Top 17%)4000(Top 27%)4000(Top 82%)
30K18.64 mi3.11 mi4726+1794339+1824339+1824375(Top 17%)3894(Top 27%)3894(Top 80%)
20M20.00 mi1.36 mi4585+1414213+1264213+1264045(Top 16%)3583(Top 25%)3583(Top 74%)
21M21.00 mi1.00 mi4546+394164+494164+494913(Top 19%)4040(Top 28%)4040(Top 83%)
35K21.75 mi0.75 mi4541+54145+194145+195745(Top 22%)4524(Top 31%)4524(Top 93%)
23M23.00 mi1.25 mi4515+264101+444101+445532(Top 22%)4274(Top 29%)4274(Top 88%)
24M24.00 mi1.00 mi4428+874006+954006+954330(Top 17%)3508(Top 24%)3508(Top 72%)
40K24.85 mi0.85 mi4368+603926+803926+805334(Top 21%)3965(Top 27%)3965(Top 82%)
25.2M25.20 mi0.35 mi4379-113924+23924+27086(Top 28%)4828(Top 33%)4828(Top 100%)
Finish26.22 mi1.02 mi4409-303930-63930-66620(Top 26%)4651(Top 32%)4651(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5495

Males

5001

M18-39

5001

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

5978

Males

5391

M18-39

5391

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5495

Males

5001

M18-39

5001

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4374

Males

4057

M18-39

4057

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4443

Males

4109

M18-39

4109

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4364

Males

4000

M18-39

4000

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4375

Males

3894

M18-39

3894

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4045

Males

3583

M18-39

3583

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4913

Males

4040

M18-39

4040

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5745

Males

4524

M18-39

4524

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5532

Males

4274

M18-39

4274

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4330

Males

3508

M18-39

3508

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5334

Males

3965

M18-39

3965

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7086

Males

4828

M18-39

4828

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6620

Males

4651

M18-39

4651

Passing Analysis

Category:
Athletes Passed
1921
Passed By
1206
Net Change
+715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5124
5K → 10K75516-441#5124#5565
10K → 15K171123+48#5565#5517
15K → 20K36119+342#5517#5175
20K → Half5212+40#5175#5135
Half → 25K28353+230#5135#4905
25K → 30K27596+179#4905#4726
30K → 20M16423+141#4726#4585
20M → 21M9051+39#4585#4546
21M → 35K6762+5#4546#4541
35K → 23M9771+26#4541#4515
23M → 24M11831+87#4515#4428
24M → 40K9636+60#4428#4368
40K → 25.2M2435-11#4368#4379
25.2M → Finish4878-30#4379#4409
TOTALS19211206+715
📊

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