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BOSTON MARATHON 2024

Chee Kiang Ang

Bib: 17338 M MY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:57/mi
24:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:55/mi
49:17
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:20/mi
1:15:10
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:24/mi
1:41:16
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:08/mi
1:46:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:34/mi
2:07:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:53/mi
2:35:11
↑ 181↓ 1480.2%
138 ft elev
20M
8:41/mi
2:46:59
↑ 64↓ 500.2%
148 ft elev
21M
9:15/mi
2:56:14
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:00/mi
3:02:58
↑ 17↓ 861.7%
156 ft elev
23M
8:52/mi
3:14:04
↑ 23↓ 630.6%
116 ft elev
24M
8:40/mi
3:22:44
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:11/mi
3:30:35
↓ 200.3%
20 ft elev
25.2M
9:54/mi
3:34:00
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:38/mi
3:42:48
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:55:59
Pace8:51 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4024:427:5724:42
7:57
-
10K
6.21 mi11:40:1549:177:5624:35
7:55
-0:02
15K
9.32 mi12:06:081:15:108:0425:53
8:20
+0:25
20K
12.43 mi12:32:141:41:168:0926:06
8:24
+0:04
Half
13.11 mi12:37:471:46:498:095:33
8:08
-0:16
25K
15.53 mi12:58:342:07:368:1320:47
8:34
+0:26
30K
18.64 mi13:26:092:35:118:1927:35
8:53
+0:19
20M
20.00 mi13:37:572:46:598:2111:48
8:41
-0:12
21M
21.00 mi13:47:122:56:148:249:15
9:15
+0:34
35K
21.75 mi13:53:563:02:588:256:44
9:00
-0:15
23M
23.00 mi14:05:023:14:048:2611:06
8:52
-0:08
24M
24.00 mi14:13:423:22:448:278:40
8:40
-0:12
40K
24.85 mi14:21:333:30:358:287:51
9:11
+0:31
25.2M
25.20 mi14:24:583:34:008:303:25
9:54
+0:43
Finish
26.22 mi14:33:463:42:488:308:48
8:38
-1:16

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

7:55 /mi

Average Pace

8:30 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:49

48% of race

Time at Steady Pace

1:28:44

40% of race

Time at Slower Pace

27:15

12% of race

Average Pace: 8:30 /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 mi11:15:4024:427:5724:42
7:57
#14251
10K
6.21 mi11:40:1549:177:5624:35
7:55
#13893
15K
9.32 mi12:06:081:15:108:0425:53
8:20
#14474
20K
12.43 mi12:32:141:41:168:0926:06
8:24
#14386
Half
13.11 mi12:37:471:46:498:095:33
8:08
#14325
25K
15.53 mi12:58:342:07:368:1320:47
8:34
#14126
30K
18.64 mi13:26:092:35:118:1927:35
8:53
#13752
20M
20.00 mi13:37:572:46:598:2111:48
8:41
#13453
21M
21.00 mi13:47:122:56:148:249:15
9:15
#13174
35K
21.75 mi13:53:563:02:588:256:44
9:00
#13146
23M
23.00 mi14:05:023:14:048:2611:06
8:52
#12925
24M
24.00 mi14:13:423:22:448:278:40
8:40
#12801
40K
24.85 mi14:21:333:30:358:287:51
9:11
#12723
25.2M
25.20 mi14:24:583:34:008:303:25
9:54
#12666
Finish
26.22 mi14:33:463:42:488:308:48
8:38
#12626
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi142519738973815439(Top 60%)10175(Top 70%)10175(Top 665%)
10K6.21 mi3.10 mi13893+3589581+1579581+15713525(Top 53%)9429(Top 65%)9429(Top 617%)
15K9.32 mi3.11 mi14474-5819824-2439824-24315439(Top 60%)10175(Top 70%)10175(Top 665%)
20K12.43 mi3.11 mi14386+889762+629762+6214241(Top 56%)9638(Top 66%)9638(Top 630%)
Half13.11 mi0.68 mi14325+619724+389724+3813564(Top 53%)9300(Top 64%)9300(Top 608%)
25K15.53 mi2.42 mi14126+1999617+1079617+10713421(Top 53%)9111(Top 62%)9111(Top 596%)
30K18.64 mi3.11 mi13752+3749382+2359382+23512626(Top 49%)8528(Top 58%)8528(Top 558%)
20M20.00 mi1.36 mi13453+2999183+1999183+19910442(Top 41%)7247(Top 50%)7247(Top 474%)
21M21.00 mi1.00 mi13174+2799000+1839000+1839710(Top 38%)6623(Top 45%)6623(Top 433%)
35K21.75 mi0.75 mi13146+288960+408960+4013278(Top 52%)8297(Top 57%)8297(Top 543%)
23M23.00 mi1.25 mi12925+2218800+1608800+16010462(Top 41%)6803(Top 47%)6803(Top 445%)
24M24.00 mi1.00 mi12801+1248709+918709+9110392(Top 41%)6744(Top 46%)6744(Top 441%)
40K24.85 mi0.85 mi12723+788621+888621+8811686(Top 46%)7277(Top 50%)7277(Top 476%)
25.2M25.20 mi0.35 mi12666+578580+418580+4110532(Top 41%)6642(Top 46%)6642(Top 434%)
Finish26.22 mi1.02 mi12626+408521+598521+5912256(Top 48%)7639(Top 52%)7639(Top 500%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15439

Males

10175

M55-59

10175

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13525

Males

9429

M55-59

9429

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15439

Males

10175

M55-59

10175

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14241

Males

9638

M55-59

9638

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13564

Males

9300

M55-59

9300

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13421

Males

9111

M55-59

9111

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12626

Males

8528

M55-59

8528

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10442

Males

7247

M55-59

7247

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9710

Males

6623

M55-59

6623

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13278

Males

8297

M55-59

8297

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10462

Males

6803

M55-59

6803

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10392

Males

6744

M55-59

6744

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11686

Males

7277

M55-59

7277

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10532

Males

6642

M55-59

6642

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12256

Males

7639

M55-59

7639

Passing Analysis

Category:
Athletes Passed
3150
Passed By
1525
Net Change
+1625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14251
5K → 10K502144+358#14251#13893
10K → 15K93674-581#13893#14474
15K → 20K279191+88#14474#14386
20K → Half7918+61#14386#14325
Half → 25K313114+199#14325#14126
25K → 30K46490+374#14126#13752
30K → 20M31415+299#13752#13453
20M → 21M29617+279#13453#13174
21M → 35K8557+28#13174#13146
35K → 23M25332+221#13146#12925
23M → 24M15127+124#12925#12801
24M → 40K13860+78#12801#12723
40K → 25.2M7417+57#12723#12666
25.2M → Finish10969+40#12666#12626
TOTALS31501525+1625
📊

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