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BOSTON MARATHON 2024

James Linn

Bib: 21623•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 45%
Division (M70-74)
#0 / 195
Top 2%
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
7:49/mi
24:17
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
48:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:13:44
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:38:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:44:15
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
2:03:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:11/mi
2:28:58
↑ 181↓ 1480.2%
20M
8:18/mi
2:40:15
↑ 64↓ 500.2%
21M
8:50/mi
2:49:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:55:10
↑ 17↓ 861.7%
23M
8:33/mi
3:05:52
↑ 23↓ 630.6%
24M
8:28/mi
3:14:20
↓ 821.3%
40K· 24.85 mi
9:21/mi
3:22:20
↓ 200.3%
25.2M
10:23/mi
3:25:55
↑ 13↓ 160.2%
Finish· 26.22 mi
9:51/mi
3:35:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:15
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:51:42
Pace8:31 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1724:177:4924:17
7:49
-
10K
6.21 mi11:43:4848:487:5124:31
7:53
+0:04
15K
9.32 mi12:08:441:13:447:5524:56
8:02
+0:09
20K
12.43 mi12:33:531:38:537:5725:09
8:06
+0:04
Half
13.11 mi12:39:151:44:157:575:22
7:52
-0:14
25K
15.53 mi12:58:342:03:347:5719:19
7:58
+0:06
30K
18.64 mi13:23:582:28:587:5925:24
8:11
+0:13
20M
20.00 mi13:35:152:40:158:0111:17
8:18
+0:07
21M
21.00 mi13:44:052:49:058:038:50
8:50
+0:32
35K
21.75 mi13:50:102:55:108:036:05
8:08
-0:42
23M
23.00 mi14:00:523:05:528:0510:42
8:33
+0:25
24M
24.00 mi14:09:203:14:208:068:28
8:28
-0:05
40K
24.85 mi14:17:203:22:208:088:00
9:21
+0:53
25.2M
25.20 mi14:20:553:25:558:103:35
10:23
+1:02
Finish
26.22 mi14:30:573:35:578:1510:02
9:51
-0:32

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

7:49 /mi

Average Pace

8:15 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:05:30

86% of race

Time at Slower Pace

30:27

14% of race

Average Pace: 8:14 /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 mi11:19:1724:177:4924:17
7:49
#13202
10K
6.21 mi11:43:4848:487:5124:31
7:53
#13270
15K
9.32 mi12:08:441:13:447:5524:56
8:02
#13377
20K
12.43 mi12:33:531:38:537:5725:09
8:06
#13057
Half
13.11 mi12:39:151:44:157:575:22
7:52
#12973
25K
15.53 mi12:58:342:03:347:5719:19
7:58
#12370
30K
18.64 mi13:23:582:28:587:5925:24
8:11
#11599
20M
20.00 mi13:35:152:40:158:0111:17
8:18
#11276
21M
21.00 mi13:44:052:49:058:038:50
8:50
#10951
35K
21.75 mi13:50:102:55:108:036:05
8:08
#10827
23M
23.00 mi14:00:523:05:528:0510:42
8:33
#10659
24M
24.00 mi14:09:203:14:208:068:28
8:28
#10548
40K
24.85 mi14:17:203:22:208:088:00
9:21
#10620
25.2M
25.20 mi14:20:553:25:558:103:35
10:23
#10653
Finish
26.22 mi14:30:573:35:578:1510:02
9:51
#10981
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi132029333933313605(Top 53%)9435(Top 65%)9435(Top 4838%)
10K6.21 mi3.10 mi13270-689355-229355-2213349(Top 52%)9353(Top 64%)9353(Top 4796%)
15K9.32 mi3.11 mi13377-1079379-249379-2413605(Top 53%)9435(Top 65%)9435(Top 4838%)
20K12.43 mi3.11 mi13057+3209214+1659214+16512477(Top 49%)8878(Top 61%)8878(Top 4553%)
Half13.11 mi0.68 mi12973+849170+449170+4411758(Top 46%)8520(Top 58%)8520(Top 4369%)
25K15.53 mi2.42 mi12370+6038877+2938877+2939971(Top 39%)7480(Top 51%)7480(Top 3836%)
30K18.64 mi3.11 mi11599+7718431+4468431+4468868(Top 35%)6704(Top 46%)6704(Top 3438%)
20M20.00 mi1.36 mi11276+3238225+2068225+2068400(Top 33%)6200(Top 43%)6200(Top 3179%)
21M21.00 mi1.00 mi10951+3258018+2078018+2077772(Top 30%)5692(Top 39%)5692(Top 2919%)
35K21.75 mi0.75 mi10827+1247916+1027916+1028579(Top 34%)6067(Top 42%)6067(Top 3111%)
23M23.00 mi1.25 mi10659+1687776+1407776+1408716(Top 34%)5967(Top 41%)5967(Top 3060%)
24M24.00 mi1.00 mi10548+1117676+1007676+1009256(Top 36%)6173(Top 42%)6173(Top 3166%)
40K24.85 mi0.85 mi10620-727655+217655+2112496(Top 49%)7681(Top 53%)7681(Top 3939%)
25.2M25.20 mi0.35 mi10653-337653+27653+212390(Top 48%)7559(Top 52%)7559(Top 3876%)
Finish26.22 mi1.02 mi10981-3287769-1167769-11617855(Top 70%)10378(Top 71%)10378(Top 5322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13605

Males

9435

M70-74

9435

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13349

Males

9353

M70-74

9353

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13605

Males

9435

M70-74

9435

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12477

Males

8878

M70-74

8878

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11758

Males

8520

M70-74

8520

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

9971

Males

7480

M70-74

7480

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

8868

Males

6704

M70-74

6704

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8400

Males

6200

M70-74

6200

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7772

Males

5692

M70-74

5692

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8579

Males

6067

M70-74

6067

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8716

Males

5967

M70-74

5967

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9256

Males

6173

M70-74

6173

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12496

Males

7681

M70-74

7681

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12390

Males

7559

M70-74

7559

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

17855

Males

10378

M70-74

10378

Passing Analysis

Category:
Athletes Passed
3710*
Passed By
1489
Net Change
+2221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13202
5K → 10K277345-68#13202#13270
10K → 15K179286-107#13270#13377
15K → 20K421101+320#13377#13057
20K → Half9511+84#13057#12973
Half → 25K61310+603#12973#12370
25K → 30K78615+771#12370#11599
30K → 20M34118+323#11599#11276
20M → 21M33813+325#11276#10951
21M → 35K14218+124#10951#10827
35K → 23M22052+168#10827#10659
23M → 24M16049+111#10659#10548
24M → 40K80*152-72#10548#10620
40K → 25.2M3164-33#10620#10653
25.2M → Finish27355-328#10653#10981
TOTALS3710*1489+2221

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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