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BOSTON MARATHON 2024

James Olsen

Bib: 1816•M

NH

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 17%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:31
Rank: #1995
Start → 5K
19:31 | 6:17/mi
10K· 6.21 mi
38:45
Rank: #1690 (+305)
5K → 10K
19:14 | 6:11/mi
15K· 9.32 mi
58:02
Rank: #1572 (+118)
10K → 15K
19:17 | 6:12/mi
20K· 12.43 mi
1:17:26
Rank: #1438 (+134)
15K → 20K
19:24 | 6:15/mi
Half· 13.11 mi
1:21:37
Rank: #1413 (+25)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:36:47
Rank: #1304 (+109)
Half → 25K
15:10 | 6:15/mi
30K· 18.64 mi
1:57:25
Rank: #1293 (+11)
25K → 30K
20:38 | 6:38/mi
20M
2:07:02
Rank: #1329 (-36)
30K → 20M
9:37 | 7:05/mi
21M
2:14:50
Rank: #1393 (-64)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:20:12
Rank: #1441 (-48)
21M → 35K
5:22 | 7:10/mi
23M
2:29:51
Rank: #1570 (-129)
35K → 23M
9:39 | 7:42/mi
24M
2:37:56
Rank: #1739 (-169)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
2:45:34
Rank: #1954 (-215)
24M → 40K
7:38 | 8:56/mi
25.2M
2:48:54
Rank: #2051 (-97)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
2:57:42
Rank: #2361 (-310)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:37
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:36:05
Pace7:20 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1319:316:1719:31
6:17
-
10K
6.21 mi10:39:2738:456:1419:14
6:11
-0:06
15K
9.32 mi10:58:4458:026:1419:17
6:12
+0:01
20K
12.43 mi11:18:081:17:266:1419:24
6:15
+0:03
Half
13.11 mi11:22:191:21:376:144:11
6:08
-0:07
25K
15.53 mi11:37:291:36:476:1415:10
6:15
+0:07
30K
18.64 mi11:58:071:57:256:1820:38
6:38
+0:23
20M
20.00 mi12:07:442:07:026:219:37
7:05
+0:27
21M
21.00 mi12:15:322:14:506:257:48
7:48
+0:43
35K
21.75 mi12:20:542:20:126:275:22
7:10
-0:38
23M
23.00 mi12:30:332:29:516:319:39
7:42
+0:32
24M
24.00 mi12:38:382:37:566:358:05
8:05
+0:23
40K
24.85 mi12:46:162:45:346:407:38
8:56
+0:51
25.2M
25.20 mi12:49:362:48:546:423:20
9:40
+0:44
Finish
26.22 mi12:58:242:57:426:478:48
8:38
-1:02

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

6:08 /mi

Average Pace

6:47 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:47

54% of race

Time at Steady Pace

35:37

20% of race

Time at Slower Pace

45:18

25% of race

Average Pace: 6:47 /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 mi10:20:1319:316:1719:31
6:17
#1995
10K
6.21 mi10:39:2738:456:1419:14
6:11
#1690
15K
9.32 mi10:58:4458:026:1419:17
6:12
#1572
20K
12.43 mi11:18:081:17:266:1419:24
6:15
#1438
Half
13.11 mi11:22:191:21:376:144:11
6:08
#1413
25K
15.53 mi11:37:291:36:476:1415:10
6:15
#1304
30K
18.64 mi11:58:071:57:256:1820:38
6:38
#1293
20M
20.00 mi12:07:442:07:026:219:37
7:05
#1329
21M
21.00 mi12:15:322:14:506:257:48
7:48
#1393
35K
21.75 mi12:20:542:20:126:275:22
7:10
#1441
23M
23.00 mi12:30:332:29:516:319:39
7:42
#1570
24M
24.00 mi12:38:382:37:566:358:05
8:05
#1739
40K
24.85 mi12:46:162:45:346:407:38
8:56
#1954
25.2M
25.20 mi12:49:362:48:546:423:20
9:40
#2051
Finish
26.22 mi12:58:242:57:426:478:48
8:38
#2361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1995193119311391(Top 5%)1349(Top 9%)1349(Top 67%)
10K6.21 mi3.10 mi1690+3051633+2981633+2981468(Top 6%)1422(Top 10%)1422(Top 71%)
15K9.32 mi3.11 mi1572+1181522+1111522+1111391(Top 5%)1349(Top 9%)1349(Top 67%)
20K12.43 mi3.11 mi1438+1341392+1301392+1301190(Top 5%)1152(Top 8%)1152(Top 57%)
Half13.11 mi0.68 mi1413+251367+251367+251132(Top 4%)1097(Top 8%)1097(Top 55%)
25K15.53 mi2.42 mi1304+1091260+1071260+1071003(Top 4%)965(Top 7%)965(Top 48%)
30K18.64 mi3.11 mi1293+111248+121248+121455(Top 6%)1393(Top 10%)1393(Top 69%)
20M20.00 mi1.36 mi1329-361281-331281-332660(Top 10%)2463(Top 17%)2463(Top 123%)
21M21.00 mi1.00 mi1393-641340-591340-593443(Top 13%)3049(Top 21%)3049(Top 152%)
35K21.75 mi0.75 mi1441-481387-471387-473669(Top 14%)3214(Top 22%)3214(Top 160%)
23M23.00 mi1.25 mi1570-1291506-1191506-1194393(Top 17%)3612(Top 25%)3612(Top 180%)
24M24.00 mi1.00 mi1739-1691666-1601666-1607049(Top 28%)4995(Top 34%)4995(Top 249%)
40K24.85 mi0.85 mi1954-2151865-1991865-19910474(Top 41%)6638(Top 46%)6638(Top 330%)
25.2M25.20 mi0.35 mi2051-971955-901955-909336(Top 37%)5967(Top 41%)5967(Top 297%)
Finish26.22 mi1.02 mi2361-3102218-2632218-26312227(Top 48%)7610(Top 52%)7610(Top 379%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1391

Males

1349

M40-44

1349

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1468

Males

1422

M40-44

1422

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1391

Males

1349

M40-44

1349

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1190

Males

1152

M40-44

1152

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1132

Males

1097

M40-44

1097

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1003

Males

965

M40-44

965

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1455

Males

1393

M40-44

1393

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2660

Males

2463

M40-44

2463

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3443

Males

3049

M40-44

3049

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3669

Males

3214

M40-44

3214

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4393

Males

3612

M40-44

3612

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7049

Males

4995

M40-44

4995

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10474

Males

6638

M40-44

6638

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9336

Males

5967

M40-44

5967

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12227

Males

7610

M40-44

7610

Passing Analysis

Category:
Athletes Passed
922
Passed By
1288
Net Change
-366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1995
5K → 10K32318+305#1995#1690
10K → 15K13315+118#1690#1572
15K → 20K1417+134#1572#1438
20K → Half283+25#1438#1413
Half → 25K1178+109#1413#1304
25K → 30K8271+11#1304#1293
30K → 20M3167-36#1293#1329
20M → 21M2286-64#1329#1393
21M → 35K654-48#1393#1441
35K → 23M17146-129#1441#1570
23M → 24M10179-169#1570#1739
24M → 40K0215-215#1739#1954
40K → 25.2M4101-97#1954#2051
25.2M → Finish8318-310#2051#2361
TOTALS9221288-366
📊

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