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BOSTON MARATHON 2024

Garrett Chan

Bib: 1646•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 24%
Division (M18-39)
#0 / 4849
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:28
Rank: #6418
Start → 5K
21:28 | 6:55/mi
10K· 6.21 mi
43:50
Rank: #7157 (-739)
5K → 10K
22:22 | 7:12/mi
15K· 9.32 mi
1:06:01
Rank: #7119 (+38)
10K → 15K
22:11 | 7:08/mi
20K· 12.43 mi
1:28:11
Rank: #6747 (+372)
15K → 20K
22:10 | 7:08/mi
Half· 13.11 mi
1:32:57
Rank: #6685 (+62)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:50:19
Rank: #6339 (+346)
Half → 25K
17:22 | 7:10/mi
30K· 18.64 mi
2:13:39
Rank: #5979 (+360)
25K → 30K
23:20 | 7:31/mi
20M
2:23:55
Rank: #5790 (+189)
30K → 20M
10:16 | 7:33/mi
21M
2:32:00
Rank: #5593 (+197)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:37:18
Rank: #5445 (+148)
21M → 35K
5:18 | 7:05/mi
23M
2:46:10
Rank: #5089 (+356)
35K → 23M
8:52 | 7:05/mi
24M
2:52:46
Rank: #4773 (+316)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:57:47
Rank: #4357 (+416)
24M → 40K
5:01 | 5:52/mi
25.2M
3:00:05
Rank: #4211 (+146)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
3:05:56
Rank: #3870 (+341)
25.2M → Finish
5:51 | 5:44/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:32:57
Pace7:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5721:286:5521:28
6:55
-
10K
6.21 mi10:48:1943:507:0322:22
7:12
+0:17
15K
9.32 mi11:10:301:06:017:0522:11
7:08
-0:04
20K
12.43 mi11:32:401:28:117:0622:10
7:08
0:00
Half
13.11 mi11:37:261:32:577:054:46
6:59
-0:09
25K
15.53 mi11:54:481:50:197:0617:22
7:10
+0:11
30K
18.64 mi12:18:082:13:397:1023:20
7:31
+0:21
20M
20.00 mi12:28:242:23:557:1210:16
7:33
+0:02
21M
21.00 mi12:36:292:32:007:148:05
8:05
+0:32
35K
21.75 mi12:41:472:37:187:145:18
7:05
-1:00
23M
23.00 mi12:50:392:46:107:138:52
7:05
0:00
24M
24.00 mi12:57:152:52:467:126:36
6:36
-0:29
40K
24.85 mi13:02:162:57:477:095:01
5:52
-0:44
25.2M
25.20 mi13:04:343:00:057:092:18
6:40
+0:48
Finish
26.22 mi13:10:253:05:567:065:51
5:44
-0:56

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

5:44 /mi

Average Pace

7:06 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:46

11% of race

Time at Steady Pace

2:04:29

67% of race

Time at Slower Pace

41:41

22% of race

Average Pace: 7:05 /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 mi10:25:5721:286:5521:28
6:55
#6418
10K
6.21 mi10:48:1943:507:0322:22
7:12
#7157
15K
9.32 mi11:10:301:06:017:0522:11
7:08
#7119
20K
12.43 mi11:32:401:28:117:0622:10
7:08
#6747
Half
13.11 mi11:37:261:32:577:054:46
6:59
#6685
25K
15.53 mi11:54:481:50:197:0617:22
7:10
#6339
30K
18.64 mi12:18:082:13:397:1023:20
7:31
#5979
20M
20.00 mi12:28:242:23:557:1210:16
7:33
#5790
21M
21.00 mi12:36:292:32:007:148:05
8:05
#5593
35K
21.75 mi12:41:472:37:187:145:18
7:05
#5445
23M
23.00 mi12:50:392:46:107:138:52
7:05
#5089
24M
24.00 mi12:57:152:52:467:126:36
6:36
#4773
40K
24.85 mi13:02:162:57:477:095:01
5:52
#4357
25.2M
25.20 mi13:04:343:00:057:092:18
6:40
#4211
Finish
26.22 mi13:10:253:05:567:065:51
5:44
#3870
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6418574157417040(Top 28%)6099(Top 42%)6099(Top 126%)
10K6.21 mi3.10 mi7157-7396254-5136254-5137901(Top 31%)6680(Top 46%)6680(Top 138%)
15K9.32 mi3.11 mi7119+386199+556199+557040(Top 28%)6099(Top 42%)6099(Top 126%)
20K12.43 mi3.11 mi6747+3725930+2695930+2695995(Top 23%)5311(Top 36%)5311(Top 110%)
Half13.11 mi0.68 mi6685+625887+435887+435609(Top 22%)5030(Top 35%)5030(Top 104%)
25K15.53 mi2.42 mi6339+3465599+2885599+2885106(Top 20%)4550(Top 31%)4550(Top 94%)
30K18.64 mi3.11 mi5979+3605280+3195280+3195136(Top 20%)4445(Top 30%)4445(Top 92%)
20M20.00 mi1.36 mi5790+1895108+1725108+1724537(Top 18%)3932(Top 27%)3932(Top 81%)
21M21.00 mi1.00 mi5593+1974942+1664942+1664463(Top 17%)3753(Top 26%)3753(Top 77%)
35K21.75 mi0.75 mi5445+1484816+1264816+1263370(Top 13%)2994(Top 21%)2994(Top 62%)
23M23.00 mi1.25 mi5089+3564528+2884528+2882222(Top 9%)2017(Top 14%)2017(Top 42%)
24M24.00 mi1.00 mi4773+3164263+2654263+2651170(Top 5%)1093(Top 7%)1093(Top 23%)
40K24.85 mi0.85 mi4357+4163919+3443919+344130(Top 0.5%)115(Top 0.8%)115(Top 2%)
25.2M25.20 mi0.35 mi4211+1463797+1223797+122271(Top 1%)249(Top 2%)249(Top 5%)
Finish26.22 mi1.02 mi3870+3413512+2853512+285188(Top 0.7%)174(Top 1%)174(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7040

Males

6099

M18-39

6099

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

7901

Males

6680

M18-39

6680

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7040

Males

6099

M18-39

6099

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

5995

Males

5311

M18-39

5311

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5609

Males

5030

M18-39

5030

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5106

Males

4550

M18-39

4550

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5136

Males

4445

M18-39

4445

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4537

Males

3932

M18-39

3932

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4463

Males

3753

M18-39

3753

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3370

Males

2994

M18-39

2994

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2222

Males

2017

M18-39

2017

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1170

Males

1093

M18-39

1093

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

130

Males

115

M18-39

115

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

271

Males

249

M18-39

249

25.2M→Finish

25.2 - 26.2 mi

Top 0.7%
×2stories
+22ft-21ft

Overall

188

Males

174

M18-39

174

Passing Analysis

Category:
Athletes Passed
3594
Passed By
1046
Net Change
+2548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6418
5K → 10K39778-739#6418#7157
10K → 15K172134+38#7157#7119
15K → 20K38715+372#7119#6747
20K → Half675+62#6747#6685
Half → 25K35913+346#6685#6339
25K → 30K41959+360#6339#5979
30K → 20M21021+189#5979#5790
20M → 21M21619+197#5790#5593
21M → 35K1491+148#5593#5445
35K → 23M3571+356#5445#5089
23M → 24M3160+316#5089#4773
24M → 40K4160+416#4773#4357
40K → 25.2M1460+146#4357#4211
25.2M → Finish3410+341#4211#3870
TOTALS35941046+2548
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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