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BOSTON MARATHON 2024

Jordan Choi

Bib: 5130•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 8%
Division (M18-39)
#0 / 4849
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:07
Rank: #1418
Start → 5K
6:09/mi
19:07 split
10K· 6.21 mi
38:26
Rank: #1478 (-60)
5K → 10K
6:13/mi
19:19 split
15K· 9.32 mi
57:41
Rank: #1440 (+38)
10K → 15K
6:12/mi
19:15 split
20K· 12.43 mi
1:17:12
Rank: #1372 (+68)
15K → 20K
6:17/mi
19:31 split
Half· 13.11 mi
1:21:25
Rank: #1353 (+19)
20K → Half
6:11/mi
4:13 split
25K· 15.53 mi
1:36:49
Rank: #1310 (+43)
Half → 25K
6:21/mi
15:24 split
30K· 18.64 mi
1:57:19
Rank: #1271 (+39)
25K → 30K
6:36/mi
20:30 split
20M
2:06:26
Rank: #1238 (+33)
30K → 20M
6:43/mi
9:07 split
21M
2:13:42
Rank: #1228 (+10)
20M → 21M
7:16/mi
7:16 split
35K· 21.75 mi
2:18:35
Rank: #1211 (+17)
21M → 35K
6:32/mi
4:53 split
23M
2:27:07
Rank: #1180 (+31)
35K → 23M
6:49/mi
8:32 split
24M
2:33:53
Rank: #1181 (-1)
23M → 24M
6:46/mi
6:46 split
40K· 24.85 mi
2:39:51
Rank: #1182 (-1)
24M → 40K
6:59/mi
5:58 split
25.2M
2:42:30
Rank: #1190 (-8)
40K → 25.2M
7:41/mi
2:39 split
Finish· 26.22 mi
2:49:25
Rank: #1204 (-14)
25.2M → Finish
6:47/mi
6:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:25
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:28:00
Pace6:43 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0019:076:0919:07
6:09
-
10K
6.21 mi10:42:1938:266:1119:19
6:13
+0:04
15K
9.32 mi11:01:3457:416:1119:15
6:12
-0:01
20K
12.43 mi11:21:051:17:126:1319:31
6:17
+0:05
Half
13.11 mi11:25:181:21:256:134:13
6:11
-0:06
25K
15.53 mi11:40:421:36:496:1415:24
6:21
+0:10
30K
18.64 mi12:01:121:57:196:1820:30
6:36
+0:15
20M
20.00 mi12:10:192:06:266:199:07
6:43
+0:07
21M
21.00 mi12:17:352:13:426:227:16
7:16
+0:33
35K
21.75 mi12:22:282:18:356:224:53
6:32
-0:44
23M
23.00 mi12:31:002:27:076:248:32
6:49
+0:17
24M
24.00 mi12:37:462:33:536:256:46
6:46
-0:03
40K
24.85 mi12:43:442:39:516:265:58
6:59
+0:13
25.2M
25.20 mi12:46:232:42:306:272:39
7:41
+0:42
Finish
26.22 mi12:53:182:49:256:286:55
6:47
-0:54

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

6:09 /mi

Average Pace

6:28 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:49

57% of race

Time at Steady Pace

48:11

28% of race

Time at Slower Pace

24:25

14% of race

Average Pace: 6:28 /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 mi10:23:0019:076:0919:07
6:09
#1418
10K
6.21 mi10:42:1938:266:1119:19
6:13
#1478
15K
9.32 mi11:01:3457:416:1119:15
6:12
#1440
20K
12.43 mi11:21:051:17:126:1319:31
6:17
#1372
Half
13.11 mi11:25:181:21:256:134:13
6:11
#1353
25K
15.53 mi11:40:421:36:496:1415:24
6:21
#1310
30K
18.64 mi12:01:121:57:196:1820:30
6:36
#1271
20M
20.00 mi12:10:192:06:266:199:07
6:43
#1238
21M
21.00 mi12:17:352:13:426:227:16
7:16
#1228
35K
21.75 mi12:22:282:18:356:224:53
6:32
#1211
23M
23.00 mi12:31:002:27:076:248:32
6:49
#1180
24M
24.00 mi12:37:462:33:536:256:46
6:46
#1181
40K
24.85 mi12:43:442:39:516:265:58
6:59
#1182
25.2M
25.20 mi12:46:232:42:306:272:39
7:41
#1190
Finish
26.22 mi12:53:182:49:256:286:55
6:47
#1204
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1418136713671355(Top 5%)1315(Top 9%)1315(Top 27%)
10K6.21 mi3.10 mi1478-601430-631430-631562(Top 6%)1515(Top 10%)1515(Top 31%)
15K9.32 mi3.11 mi1440+381396+341396+341355(Top 5%)1315(Top 9%)1315(Top 27%)
20K12.43 mi3.11 mi1372+681327+691327+691300(Top 5%)1259(Top 9%)1259(Top 26%)
Half13.11 mi0.68 mi1353+191308+191308+191248(Top 5%)1210(Top 8%)1210(Top 25%)
25K15.53 mi2.42 mi1310+431266+421266+421278(Top 5%)1232(Top 8%)1232(Top 25%)
30K18.64 mi3.11 mi1271+391226+401226+401316(Top 5%)1257(Top 9%)1257(Top 26%)
20M20.00 mi1.36 mi1238+331194+321194+321336(Top 5%)1269(Top 9%)1269(Top 26%)
21M21.00 mi1.00 mi1228+101184+101184+101724(Top 7%)1613(Top 11%)1613(Top 33%)
35K21.75 mi0.75 mi1211+171166+181166+181326(Top 5%)1250(Top 9%)1250(Top 26%)
23M23.00 mi1.25 mi1180+311133+331133+331329(Top 5%)1251(Top 9%)1251(Top 26%)
24M24.00 mi1.00 mi1181-11134-11134-11563(Top 6%)1439(Top 10%)1439(Top 30%)
40K24.85 mi0.85 mi1182-1113411341767(Top 7%)1598(Top 11%)1598(Top 33%)
25.2M25.20 mi0.35 mi1190-81141-71141-71830(Top 7%)1621(Top 11%)1621(Top 33%)
Finish26.22 mi1.02 mi1204-141153-121153-122259(Top 9%)1961(Top 13%)1961(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1355

Males

1315

M18-39

1315

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1562

Males

1515

M18-39

1515

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1355

Males

1315

M18-39

1315

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1300

Males

1259

M18-39

1259

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1248

Males

1210

M18-39

1210

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1278

Males

1232

M18-39

1232

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1316

Males

1257

M18-39

1257

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1336

Males

1269

M18-39

1269

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1724

Males

1613

M18-39

1613

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1326

Males

1250

M18-39

1250

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1329

Males

1251

M18-39

1251

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1563

Males

1439

M18-39

1439

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1767

Males

1598

M18-39

1598

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1830

Males

1621

M18-39

1621

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2259

Males

1961

M18-39

1961

Passing Analysis

Category:
Athletes Passed
634
Passed By
420
Net Change
+214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1418
5K → 10K49109-60#1418#1478
10K → 15K7032+38#1478#1440
15K → 20K9527+68#1440#1372
20K → Half212+19#1372#1353
Half → 25K7128+43#1353#1310
25K → 30K9152+39#1310#1271
30K → 20M5724+33#1271#1238
20M → 21M3424+10#1238#1228
21M → 35K269+17#1228#1211
35K → 23M5019+31#1211#1180
23M → 24M1617-1#1180#1181
24M → 40K2425-1#1181#1182
40K → 25.2M1018-8#1182#1190
25.2M → Finish2034-14#1190#1204
TOTALS634420+214
📊

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