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BOSTON MARATHON 2024

Nathan Oh

Bib: 5601•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 15%
Masters (Masters Men)
#0 / 9729
Top 6%
Division (M40-44)
#0 / 2009
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:14
Rank: #1572
Start → 5K
19:14 | 6:11/mi
10K· 6.21 mi
39:02
Rank: #1888 (-316)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
59:22
Rank: #2232 (-344)
10K → 15K
20:20 | 6:33/mi
20K· 12.43 mi
1:19:58
Rank: #2334 (-102)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:24:28
Rank: #2368 (-34)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:40:45
Rank: #2390 (-22)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:02:06
Rank: #2266 (+124)
25K → 30K
21:21 | 6:52/mi
20M
2:11:34
Rank: #2204 (+62)
30K → 20M
9:28 | 6:58/mi
21M
2:18:43
Rank: #2103 (+101)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:23:41
Rank: #2064 (+39)
21M → 35K
4:58 | 6:38/mi
23M
2:32:38
Rank: #2032 (+32)
35K → 23M
8:57 | 7:09/mi
24M
2:39:51
Rank: #2037 (-5)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:46:23
Rank: #2088 (-51)
24M → 40K
6:32 | 7:38/mi
25.2M
2:49:21
Rank: #2127 (-39)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
2:57:16
Rank: #2263 (-136)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:28
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:32:48
Pace7:05 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1519:146:1119:14
6:11
-
10K
6.21 mi10:45:0339:026:1719:48
6:22
+0:11
15K
9.32 mi11:05:2359:226:2220:20
6:33
+0:11
20K
12.43 mi11:25:591:19:586:2620:36
6:38
+0:05
Half
13.11 mi11:30:291:24:286:274:30
6:36
-0:02
25K
15.53 mi11:46:461:40:456:2916:17
6:43
+0:07
30K
18.64 mi12:08:072:02:066:3321:21
6:52
+0:09
20M
20.00 mi12:17:352:11:346:359:28
6:58
+0:06
21M
21.00 mi12:24:442:18:436:367:09
7:09
+0:11
35K
21.75 mi12:29:422:23:416:364:58
6:38
-0:31
23M
23.00 mi12:38:392:32:386:388:57
7:09
+0:31
24M
24.00 mi12:45:522:39:516:407:13
7:13
+0:04
40K
24.85 mi12:52:242:46:236:426:32
7:38
+0:25
25.2M
25.20 mi12:55:222:49:216:432:58
8:36
+0:58
Finish
26.22 mi13:03:172:57:166:467:55
7:46
-0:50

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

6:11 /mi

Average Pace

6:46 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:22

33% of race

Time at Steady Pace

1:33:16

53% of race

Time at Slower Pace

24:38

14% of race

Average Pace: 6:46 /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 mi10:25:1519:146:1119:14
6:11
#1572
10K
6.21 mi10:45:0339:026:1719:48
6:22
#1888
15K
9.32 mi11:05:2359:226:2220:20
6:33
#2232
20K
12.43 mi11:25:591:19:586:2620:36
6:38
#2334
Half
13.11 mi11:30:291:24:286:274:30
6:36
#2368
25K
15.53 mi11:46:461:40:456:2916:17
6:43
#2390
30K
18.64 mi12:08:072:02:066:3321:21
6:52
#2266
20M
20.00 mi12:17:352:11:346:359:28
6:58
#2204
21M
21.00 mi12:24:442:18:436:367:09
7:09
#2103
35K
21.75 mi12:29:422:23:416:364:58
6:38
#2064
23M
23.00 mi12:38:392:32:386:388:57
7:09
#2032
24M
24.00 mi12:45:522:39:516:407:13
7:13
#2037
40K
24.85 mi12:52:242:46:236:426:32
7:38
#2088
25.2M
25.20 mi12:55:222:49:216:432:58
8:36
#2127
Finish
26.22 mi13:03:172:57:166:467:55
7:46
#2263
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1572151815182952(Top 12%)2815(Top 19%)2815(Top 140%)
10K6.21 mi3.10 mi1888-3161827-3091827-3092277(Top 9%)2195(Top 15%)2195(Top 109%)
15K9.32 mi3.11 mi2232-3442156-3292156-3292952(Top 12%)2815(Top 19%)2815(Top 140%)
20K12.43 mi3.11 mi2334-1022247-912247-912782(Top 11%)2655(Top 18%)2655(Top 132%)
Half13.11 mi0.68 mi2368-342277-302277-303102(Top 12%)2946(Top 20%)2946(Top 147%)
25K15.53 mi2.42 mi2390-222293-162293-162725(Top 11%)2577(Top 18%)2577(Top 128%)
30K18.64 mi3.11 mi2266+1242168+1252168+1252231(Top 9%)2108(Top 14%)2108(Top 105%)
20M20.00 mi1.36 mi2204+622108+602108+602196(Top 9%)2062(Top 14%)2062(Top 103%)
21M21.00 mi1.00 mi2103+1012015+932015+931435(Top 6%)1354(Top 9%)1354(Top 67%)
35K21.75 mi0.75 mi2064+391977+381977+381693(Top 7%)1581(Top 11%)1581(Top 79%)
23M23.00 mi1.25 mi2032+321943+341943+342400(Top 9%)2164(Top 15%)2164(Top 108%)
24M24.00 mi1.00 mi2037-51946-31946-33029(Top 12%)2635(Top 18%)2635(Top 131%)
40K24.85 mi0.85 mi2088-511990-441990-444036(Top 16%)3220(Top 22%)3220(Top 160%)
25.2M25.20 mi0.35 mi2127-392021-312021-314796(Top 19%)3602(Top 25%)3602(Top 179%)
Finish26.22 mi1.02 mi2263-1362133-1122133-1127117(Top 28%)4917(Top 34%)4917(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

2952

Males

2815

M40-44

2815

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2277

Males

2195

M40-44

2195

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

2952

Males

2815

M40-44

2815

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2782

Males

2655

M40-44

2655

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3102

Males

2946

M40-44

2946

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2725

Males

2577

M40-44

2577

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2231

Males

2108

M40-44

2108

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2196

Males

2062

M40-44

2062

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1435

Males

1354

M40-44

1354

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1693

Males

1581

M40-44

1581

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2400

Males

2164

M40-44

2164

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3029

Males

2635

M40-44

2635

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4036

Males

3220

M40-44

3220

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4796

Males

3602

M40-44

3602

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7117

Males

4917

M40-44

4917

Passing Analysis

Category:
Athletes Passed
765
Passed By
1456
Net Change
-691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1572
5K → 10K19335-316#1572#1888
10K → 15K20364-344#1888#2232
15K → 20K68170-102#2232#2334
20K → Half539-34#2334#2368
Half → 25K7799-22#2368#2390
25K → 30K18157+124#2390#2266
30K → 20M8725+62#2266#2204
20M → 21M1054+101#2204#2103
21M → 35K5213+39#2103#2064
35K → 23M6735+32#2064#2032
23M → 24M4146-5#2032#2037
24M → 40K2374-51#2037#2088
40K → 25.2M645-39#2088#2127
25.2M → Finish14150-136#2127#2263
TOTALS7651456-691
📊

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