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BOSTON MARATHON 2024

Gerald Cheong

Bib: 27914•M

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
9:32/mi
29:38
↑ 97↓ 3451.5%
10K· 6.21 mi
9:44/mi
59:52
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:29:37
↑ 67↓ 78
20K· 12.43 mi
10:05/mi
2:00:58
↑ 106↓ 860.1%
Half· 13.11 mi
9:52/mi
2:07:42
↑ 19↓ 370.5%
25K· 15.53 mi
10:27/mi
2:33:02
↑ 66↓ 880.2%
30K· 18.64 mi
11:29/mi
3:08:42
↑ 181↓ 1480.2%
20M
11:47/mi
3:24:43
↑ 64↓ 500.2%
21M
13:18/mi
3:38:01
↑ 106↓ 241.6%
35K· 21.75 mi
11:58/mi
3:46:58
↑ 17↓ 861.7%
23M
12:57/mi
4:03:11
↑ 23↓ 630.6%
24M
13:39/mi
4:16:50
↓ 821.3%
40K· 24.85 mi
15:34/mi
4:30:09
↓ 200.3%
25.2M
16:14/mi
4:35:45
↑ 13↓ 160.2%
Finish· 26.22 mi
12:46/mi
4:48:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:42
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:41:04
Pace12:17 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0629:389:3229:38
9:32
-
10K
6.21 mi12:22:2059:529:3830:14
9:44
+0:12
15K
9.32 mi12:52:051:29:379:3729:45
9:35
-0:09
20K
12.43 mi13:23:262:00:589:4431:21
10:05
+0:30
Half
13.11 mi13:30:102:07:429:446:44
9:52
-0:13
25K
15.53 mi13:55:302:33:029:5125:20
10:27
+0:35
30K
18.64 mi14:31:103:08:4210:0735:40
11:29
+1:02
20M
20.00 mi14:47:113:24:4310:1416:01
11:47
+0:18
21M
21.00 mi15:00:293:38:0110:2313:18
13:18
+1:31
35K
21.75 mi15:09:263:46:5810:268:57
11:58
-1:20
23M
23.00 mi15:25:394:03:1110:3416:13
12:57
+0:59
24M
24.00 mi15:39:184:16:5010:4213:39
13:39
+0:42
40K
24.85 mi15:52:374:30:0910:5213:19
15:34
+1:55
25.2M
25.20 mi15:58:134:35:4510:575:36
16:14
+0:40
Finish
26.22 mi16:11:144:48:4611:0113:01
12:46
-3:28

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

9:32 /mi

Average Pace

11:01 /mi

Slowest Pace

16:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:02

53% of race

Time at Steady Pace

1:13:39

26% of race

Time at Slower Pace

1:02:05

21% of race

Average Pace: 11:01 /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 mi11:52:0629:389:3229:38
9:32
#21839
10K
6.21 mi12:22:2059:529:3830:14
9:44
#21905
15K
9.32 mi12:52:051:29:379:3729:45
9:35
#21542
20K
12.43 mi13:23:262:00:589:4431:21
10:05
#21284
Half
13.11 mi13:30:102:07:429:446:44
9:52
#21265
25K
15.53 mi13:55:302:33:029:5125:20
10:27
#21072
30K
18.64 mi14:31:103:08:4210:0735:40
11:29
#21067
20M
20.00 mi14:47:113:24:4310:1416:01
11:47
#21051
21M
21.00 mi15:00:293:38:0110:2313:18
13:18
#21089
35K
21.75 mi15:09:263:46:5810:268:57
11:58
#21107
23M
23.00 mi15:25:394:03:1110:3416:13
12:57
#21214
24M
24.00 mi15:39:184:16:5010:4213:39
13:39
#21375
40K
24.85 mi15:52:374:30:0910:5213:19
15:34
#21611
25.2M
25.20 mi15:58:134:35:4510:575:36
16:14
#21671
Finish
26.22 mi16:11:144:48:4611:0113:01
12:46
#21796
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21839129571295720885(Top 82%)12579(Top 86%)12579(Top 567%)
10K6.21 mi3.10 mi21905-6612995-3812995-3821938(Top 86%)13014(Top 89%)13014(Top 587%)
15K9.32 mi3.11 mi21542+36312841+15412841+15420885(Top 82%)12579(Top 86%)12579(Top 567%)
20K12.43 mi3.11 mi21284+25812731+11012731+11020772(Top 81%)12500(Top 86%)12500(Top 564%)
Half13.11 mi0.68 mi21265+1912726+512726+521120(Top 83%)12612(Top 87%)12612(Top 569%)
25K15.53 mi2.42 mi21072+19312616+11012616+11020292(Top 79%)12172(Top 83%)12172(Top 549%)
30K18.64 mi3.11 mi21067+512552+6412552+6420990(Top 82%)12317(Top 84%)12317(Top 555%)
20M20.00 mi1.36 mi21051+1612515+3712515+3720966(Top 82%)12200(Top 84%)12200(Top 550%)
21M21.00 mi1.00 mi21089-3812513+212513+221236(Top 83%)12277(Top 84%)12277(Top 554%)
35K21.75 mi0.75 mi21107-1812503+1012503+1021715(Top 85%)12471(Top 86%)12471(Top 562%)
23M23.00 mi1.25 mi21214-10712524-2112524-2122449(Top 88%)12822(Top 88%)12822(Top 578%)
24M24.00 mi1.00 mi21375-16112580-5612580-5623836(Top 93%)13508(Top 93%)13508(Top 609%)
40K24.85 mi0.85 mi21611-23612669-8912669-8924828(Top 97%)14080(Top 97%)14080(Top 635%)
25.2M25.20 mi0.35 mi21671-6012694-2512694-2524205(Top 95%)13707(Top 94%)13707(Top 618%)
Finish26.22 mi1.02 mi21796-12512755-6112755-6124154(Top 95%)13659(Top 94%)13659(Top 616%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20885

Males

12579

M45-49

12579

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21938

Males

13014

M45-49

13014

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20885

Males

12579

M45-49

12579

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20772

Males

12500

M45-49

12500

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21120

Males

12612

M45-49

12612

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20292

Males

12172

M45-49

12172

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

20990

Males

12317

M45-49

12317

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

20966

Males

12200

M45-49

12200

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

21236

Males

12277

M45-49

12277

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

21715

Males

12471

M45-49

12471

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

22449

Males

12822

M45-49

12822

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

23836

Males

13508

M45-49

13508

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24828

Males

14080

M45-49

14080

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24205

Males

13707

M45-49

13707

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

24154

Males

13659

M45-49

13659

Passing Analysis

Category:
Athletes Passed
1691
Passed By
1648
Net Change
+43
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21839
5K → 10K213279-66#21839#21905
10K → 15K40441+363#21905#21542
15K → 20K33072+258#21542#21284
20K → Half3617+19#21284#21265
Half → 25K25057+193#21265#21072
25K → 30K173168+5#21072#21067
30K → 20M8367+16#21067#21051
20M → 21M64102-38#21051#21089
21M → 35K3452-18#21089#21107
35K → 23M44151-107#21107#21214
23M → 24M26187-161#21214#21375
24M → 40K10246-236#21375#21611
40K → 25.2M464-60#21611#21671
25.2M → Finish20145-125#21671#21796
TOTALS16911648+43
📊

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