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BOSTON MARATHON 2024

Isaac Oh

Bib: 11956•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 32%
Gender (Male)
#0 / 14578
Top 43%
Masters (Masters Men)
#0 / 9729
Top 33%
Division (M45-49)
#0 / 2218
Top 46%
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
7:41/mi
23:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
47:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:36
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:34:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:39:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
1:58:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:23:19
↑ 181↓ 1480.2%
20M
8:15/mi
2:34:32
↑ 64↓ 500.2%
21M
8:36/mi
2:43:08
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:49:03
↑ 17↓ 861.7%
23M
8:10/mi
2:59:17
↑ 23↓ 630.6%
24M
7:56/mi
3:07:13
↓ 821.3%
40K· 24.85 mi
8:19/mi
3:14:20
↓ 200.3%
25.2M
8:45/mi
3:17:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:24:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:45:47
Pace8:04 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2023:517:4123:51
7:41
-
10K
6.21 mi11:15:3447:057:3523:14
7:29
-0:12
15K
9.32 mi11:39:051:10:367:3423:31
7:34
+0:05
20K
12.43 mi12:02:361:34:077:3423:31
7:34
0:00
Half
13.11 mi12:07:361:39:077:345:00
7:20
-0:14
25K
15.53 mi12:26:521:58:237:3719:16
7:57
+0:37
30K
18.64 mi12:51:482:23:197:4124:56
8:02
+0:05
20M
20.00 mi13:03:012:34:327:4411:13
8:15
+0:13
21M
21.00 mi13:11:372:43:087:468:36
8:36
+0:21
35K
21.75 mi13:17:322:49:037:465:55
7:55
-0:41
23M
23.00 mi13:27:462:59:177:4810:14
8:10
+0:15
24M
24.00 mi13:35:423:07:137:487:56
7:56
-0:14
40K
24.85 mi13:42:493:14:207:497:07
8:19
+0:23
25.2M
25.20 mi13:45:503:17:217:503:01
8:45
+0:26
Finish
26.22 mi13:53:233:24:547:497:33
7:25
-1:20

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

7:20 /mi

Average Pace

7:49 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:43

80% of race

Time at Steady Pace

37:10

18% of race

Time at Slower Pace

3:01

1% of race

Average Pace: 7:49 /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 mi10:52:2023:517:4123:51
7:41
#12115
10K
6.21 mi11:15:3447:057:3523:14
7:29
#11112
15K
9.32 mi11:39:051:10:367:3423:31
7:34
#10761
20K
12.43 mi12:02:361:34:077:3423:31
7:34
#10203
Half
13.11 mi12:07:361:39:077:345:00
7:20
#10071
25K
15.53 mi12:26:521:58:237:3719:16
7:57
#9937
30K
18.64 mi12:51:482:23:197:4124:56
8:02
#9453
20M
20.00 mi13:03:012:34:327:4411:13
8:15
#9277
21M
21.00 mi13:11:372:43:087:468:36
8:36
#9019
35K
21.75 mi13:17:322:49:037:465:55
7:55
#8894
23M
23.00 mi13:27:462:59:177:4810:14
8:10
#8682
24M
24.00 mi13:35:423:07:137:487:56
7:56
#8515
40K
24.85 mi13:42:493:14:207:497:07
8:19
#8417
25.2M
25.20 mi13:45:503:17:217:503:01
8:45
#8327
Finish
26.22 mi13:53:233:24:547:497:33
7:25
#8158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi121158887888710174(Top 40%)7879(Top 54%)7879(Top 355%)
10K6.21 mi3.10 mi11112+10038416+4718416+47110082(Top 39%)7915(Top 54%)7915(Top 357%)
15K9.32 mi3.11 mi10761+3518233+1838233+18310174(Top 40%)7879(Top 54%)7879(Top 355%)
20K12.43 mi3.11 mi10203+5587920+3137920+3138872(Top 35%)7097(Top 49%)7097(Top 320%)
Half13.11 mi0.68 mi10071+1327848+727848+727850(Top 31%)6535(Top 45%)6535(Top 295%)
25K15.53 mi2.42 mi9937+1347722+1267722+1269830(Top 38%)7402(Top 51%)7402(Top 334%)
30K18.64 mi3.11 mi9453+4847395+3277395+3277997(Top 31%)6211(Top 43%)6211(Top 280%)
20M20.00 mi1.36 mi9277+1767253+1427253+1428108(Top 32%)6053(Top 42%)6053(Top 273%)
21M21.00 mi1.00 mi9019+2587046+2077046+2076692(Top 26%)5103(Top 35%)5103(Top 230%)
35K21.75 mi0.75 mi8894+1256950+966950+967200(Top 28%)5342(Top 37%)5342(Top 241%)
23M23.00 mi1.25 mi8682+2126764+1866764+1866652(Top 26%)4895(Top 34%)4895(Top 221%)
24M24.00 mi1.00 mi8515+1676630+1346630+1346256(Top 24%)4601(Top 32%)4601(Top 207%)
40K24.85 mi0.85 mi8417+986534+966534+967466(Top 29%)5090(Top 35%)5090(Top 229%)
25.2M25.20 mi0.35 mi8327+906461+736461+735437(Top 21%)3972(Top 27%)3972(Top 179%)
Finish26.22 mi1.02 mi8158+1696325+1366325+1365116(Top 20%)3866(Top 27%)3866(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10174

Males

7879

M45-49

7879

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10082

Males

7915

M45-49

7915

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10174

Males

7879

M45-49

7879

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8872

Males

7097

M45-49

7097

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7850

Males

6535

M45-49

6535

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

9830

Males

7402

M45-49

7402

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

7997

Males

6211

M45-49

6211

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8108

Males

6053

M45-49

6053

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6692

Males

5103

M45-49

5103

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7200

Males

5342

M45-49

5342

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

6652

Males

4895

M45-49

4895

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6256

Males

4601

M45-49

4601

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7466

Males

5090

M45-49

5090

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5437

Males

3972

M45-49

3972

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5116

Males

3866

M45-49

3866

Passing Analysis

Category:
Athletes Passed
4421
Passed By
464
Net Change
+3957
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12115
5K → 10K102118+1003#12115#11112
10K → 15K41261+351#11112#10761
15K → 20K57517+558#10761#10203
20K → Half1342+132#10203#10071
Half → 25K260126+134#10071#9937
25K → 30K53147+484#9937#9453
30K → 20M22650+176#9453#9277
20M → 21M28123+258#9277#9019
21M → 35K14621+125#9019#8894
35K → 23M24129+212#8894#8682
23M → 24M18013+167#8682#8515
24M → 40K13638+98#8515#8417
40K → 25.2M966+90#8417#8327
25.2M → Finish18213+169#8327#8158
TOTALS4421464+3957
📊

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