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BOSTON MARATHON 2024

Ieng Wai Fong

Bib: 1357•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 7%
Division (M18-39)
#0 / 4849
Top 18%
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
6:03/mi
18:49
↑ 97↓ 3451.5%
10K· 6.21 mi
6:05/mi
37:43
↑ 79↓ 1380.4%
15K· 9.32 mi
6:05/mi
56:38
↑ 67↓ 78
20K· 12.43 mi
6:06/mi
1:15:34
↑ 106↓ 860.1%
Half· 13.11 mi
6:02/mi
1:19:41
↑ 19↓ 370.5%
25K· 15.53 mi
6:10/mi
1:34:39
↑ 66↓ 880.2%
30K· 18.64 mi
6:27/mi
1:54:41
↑ 181↓ 1480.2%
20M
6:38/mi
2:03:42
↑ 64↓ 500.2%
21M
7:16/mi
2:10:58
↑ 106↓ 241.6%
35K· 21.75 mi
6:38/mi
2:15:56
↑ 17↓ 861.7%
23M
7:08/mi
2:24:52
↑ 23↓ 630.6%
24M
7:15/mi
2:32:07
↓ 821.3%
40K· 24.85 mi
7:33/mi
2:38:34
↓ 200.3%
25.2M
8:19/mi
2:41:26
↑ 13↓ 160.2%
Finish· 26.22 mi
7:14/mi
2:48:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:41
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1318:496:0318:49
6:03
-
10K
6.21 mi10:38:0737:436:0418:54
6:05
+0:02
15K
9.32 mi10:57:0256:386:0518:55
6:05
0:00
20K
12.43 mi11:15:581:15:346:0518:56
6:06
+0:01
Half
13.11 mi11:20:051:19:416:054:07
6:02
-0:04
25K
15.53 mi11:35:031:34:396:0614:58
6:10
+0:08
30K
18.64 mi11:55:051:54:416:0920:02
6:27
+0:17
20M
20.00 mi12:04:062:03:426:119:01
6:38
+0:11
21M
21.00 mi12:11:222:10:586:147:16
7:16
+0:38
35K
21.75 mi12:16:202:15:566:154:58
6:38
-0:38
23M
23.00 mi12:25:162:24:526:188:56
7:08
+0:30
24M
24.00 mi12:32:312:32:076:207:15
7:15
+0:07
40K
24.85 mi12:38:582:38:346:236:27
7:33
+0:18
25.2M
25.20 mi12:41:502:41:266:242:52
8:19
+0:46
Finish
26.22 mi12:49:122:48:486:277:22
7:14
-1:05

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

6:02 /mi

Average Pace

6:27 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:39

56% of race

Time at Steady Pace

34:01

20% of race

Time at Slower Pace

40:08

24% of race

Average Pace: 6:26 /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 mi10:19:1318:496:0318:49
6:03
#1097
10K
6.21 mi10:38:0737:436:0418:54
6:05
#1085
15K
9.32 mi10:57:0256:386:0518:55
6:05
#1041
20K
12.43 mi11:15:581:15:346:0518:56
6:06
#955
Half
13.11 mi11:20:051:19:416:054:07
6:02
#943
25K
15.53 mi11:35:031:34:396:0614:58
6:10
#907
30K
18.64 mi11:55:051:54:416:0920:02
6:27
#878
20M
20.00 mi12:04:062:03:426:119:01
6:38
#867
21M
21.00 mi12:11:222:10:586:147:16
7:16
#878
35K
21.75 mi12:16:202:15:566:154:58
6:38
#886
23M
23.00 mi12:25:162:24:526:188:56
7:08
#929
24M
24.00 mi12:32:312:32:076:207:15
7:15
#987
40K
24.85 mi12:38:582:38:346:236:27
7:33
#1044
25.2M
25.20 mi12:41:502:41:266:242:52
8:19
#1061
Finish
26.22 mi12:49:122:48:486:277:22
7:14
#1129
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1097105810581017(Top 4%)981(Top 7%)981(Top 20%)
10K6.21 mi3.10 mi1085+121045+131045+131110(Top 4%)1072(Top 7%)1072(Top 22%)
15K9.32 mi3.11 mi1041+441002+431002+431017(Top 4%)981(Top 7%)981(Top 20%)
20K12.43 mi3.11 mi955+86920+82920+82800(Top 3%)769(Top 5%)769(Top 16%)
Half13.11 mi0.68 mi943+12908+12908+12874(Top 3%)844(Top 6%)844(Top 17%)
25K15.53 mi2.42 mi907+36873+35873+35798(Top 3%)766(Top 5%)766(Top 16%)
30K18.64 mi3.11 mi878+29845+28845+28920(Top 4%)878(Top 6%)878(Top 18%)
20M20.00 mi1.36 mi867+11834+11834+111164(Top 5%)1105(Top 8%)1105(Top 23%)
21M21.00 mi1.00 mi878-11844-10844-101722(Top 7%)1611(Top 11%)1611(Top 33%)
35K21.75 mi0.75 mi886-8852-8852-81654(Top 6%)1542(Top 11%)1542(Top 32%)
23M23.00 mi1.25 mi929-43889-37889-372344(Top 9%)2116(Top 15%)2116(Top 44%)
24M24.00 mi1.00 mi987-58945-56945-563142(Top 12%)2722(Top 19%)2722(Top 56%)
40K24.85 mi0.85 mi1044-57999-54999-543635(Top 14%)2968(Top 20%)2968(Top 61%)
25.2M25.20 mi0.35 mi1061-171015-161015-163692(Top 14%)2951(Top 20%)2951(Top 61%)
Finish26.22 mi1.02 mi1129-681081-661081-664113(Top 16%)3268(Top 22%)3268(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1017

Males

981

M18-39

981

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1110

Males

1072

M18-39

1072

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1017

Males

981

M18-39

981

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

800

Males

769

M18-39

769

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

874

Males

844

M18-39

844

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

798

Males

766

M18-39

766

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

920

Males

878

M18-39

878

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1164

Males

1105

M18-39

1105

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1722

Males

1611

M18-39

1611

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1654

Males

1542

M18-39

1542

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2344

Males

2116

M18-39

2116

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3142

Males

2722

M18-39

2722

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3635

Males

2968

M18-39

2968

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3692

Males

2951

M18-39

2951

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4113

Males

3268

M18-39

3268

Passing Analysis

Category:
Athletes Passed
470
Passed By
502
Net Change
-32
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1097
5K → 10K6957+12#1097#1085
10K → 15K6723+44#1085#1041
15K → 20K9812+86#1041#955
20K → Half153+12#955#943
Half → 25K5115+36#943#907
25K → 30K6233+29#907#878
30K → 20M3625+11#878#867
20M → 21M1223-11#867#878
21M → 35K917-8#878#886
35K → 23M1457-43#886#929
23M → 24M765-58#929#987
24M → 40K1067-57#987#1044
40K → 25.2M724-17#1044#1061
25.2M → Finish1381-68#1061#1129
TOTALS470502-32
📊

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