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BOSTON MARATHON 2024

Jeff Low

Bib: 19779•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
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
8:21/mi
25:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
51:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:18:13
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:45:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:50:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
2:12:45
↑ 66↓ 880.2%
30K· 18.64 mi
10:47/mi
2:46:14
↑ 181↓ 1480.2%
20M
10:01/mi
2:59:51
↑ 64↓ 500.2%
21M
11:00/mi
3:10:51
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:18:44
↑ 17↓ 861.7%
23M
10:15/mi
3:31:34
↑ 23↓ 630.6%
24M
10:19/mi
3:41:53
↓ 821.3%
40K· 24.85 mi
10:48/mi
3:51:07
↓ 200.3%
25.2M
12:25/mi
3:55:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
4:04:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:59
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:13:30
Pace10:11 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1325:578:2125:57
8:21
-
10K
6.21 mi11:45:1051:548:2125:57
8:21
0:00
15K
9.32 mi12:11:291:18:138:2426:19
8:28
+0:07
20K
12.43 mi12:38:231:45:078:2826:54
8:39
+0:11
Half
13.11 mi12:44:151:50:598:285:52
8:36
-0:03
25K
15.53 mi13:06:012:12:458:3321:46
8:59
+0:23
30K
18.64 mi13:39:302:46:148:5533:29
10:47
+1:48
20M
20.00 mi13:53:072:59:519:0013:37
10:01
-0:46
21M
21.00 mi14:04:073:10:519:0511:00
11:00
+0:59
35K
21.75 mi14:12:003:18:449:087:53
10:32
-0:28
23M
23.00 mi14:24:503:31:349:1212:50
10:15
-0:17
24M
24.00 mi14:35:093:41:539:1510:19
10:19
+0:04
40K
24.85 mi14:44:233:51:079:189:14
10:48
+0:29
25.2M
25.20 mi14:48:403:55:249:204:17
12:25
+1:37
Finish
26.22 mi14:57:454:04:299:209:05
8:55
-3:30

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

8:21 /mi

Average Pace

9:20 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:50

58% of race

Time at Steady Pace

44:39

18% of race

Time at Slower Pace

58:00

24% of race

Average Pace: 9:19 /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 mi11:19:1325:578:2125:57
8:21
#16944
10K
6.21 mi11:45:1051:548:2125:57
8:21
#16633
15K
9.32 mi12:11:291:18:138:2426:19
8:28
#16455
20K
12.43 mi12:38:231:45:078:2826:54
8:39
#16181
Half
13.11 mi12:44:151:50:598:285:52
8:36
#16158
25K
15.53 mi13:06:012:12:458:3321:46
8:59
#16004
30K
18.64 mi13:39:302:46:148:5533:29
10:47
#16972
20M
20.00 mi13:53:072:59:519:0013:37
10:01
#16960
21M
21.00 mi14:04:073:10:519:0511:00
11:00
#16938
35K
21.75 mi14:12:003:18:449:087:53
10:32
#17025
23M
23.00 mi14:24:503:31:349:1212:50
10:15
#17002
24M
24.00 mi14:35:093:41:539:1510:19
10:19
#17039
40K
24.85 mi14:44:233:51:079:189:14
10:48
#17050
25.2M
25.20 mi14:48:403:55:249:204:17
12:25
#17081
Finish
26.22 mi14:57:454:04:299:209:05
8:55
#16923
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16944107771077716239(Top 64%)10499(Top 72%)10499(Top 895%)
10K6.21 mi3.10 mi16633+31110656+12110656+12116434(Top 64%)10613(Top 73%)10613(Top 905%)
15K9.32 mi3.11 mi16455+17810587+6910587+6916239(Top 64%)10499(Top 72%)10499(Top 895%)
20K12.43 mi3.11 mi16181+27410466+12110466+12115618(Top 61%)10229(Top 70%)10229(Top 872%)
Half13.11 mi0.68 mi16158+2310445+2110445+2116232(Top 64%)10435(Top 72%)10435(Top 890%)
25K15.53 mi2.42 mi16004+15410353+9210353+9215419(Top 60%)9988(Top 69%)9988(Top 851%)
30K18.64 mi3.11 mi16972-96810688-33510688-33519456(Top 76%)11597(Top 80%)11597(Top 989%)
20M20.00 mi1.36 mi16960+1210650+3810650+3816542(Top 65%)10023(Top 69%)10023(Top 854%)
21M21.00 mi1.00 mi16938+2210606+4410606+4416335(Top 64%)9797(Top 67%)9797(Top 835%)
35K21.75 mi0.75 mi17025-8710629-2310629-2318660(Top 73%)10959(Top 75%)10959(Top 934%)
23M23.00 mi1.25 mi17002+2310587+4210587+4216277(Top 64%)9708(Top 67%)9708(Top 828%)
24M24.00 mi1.00 mi17039-3710585+210585+217331(Top 68%)10174(Top 70%)10174(Top 867%)
40K24.85 mi0.85 mi17050-1110556+2910556+2917546(Top 69%)10217(Top 70%)10217(Top 871%)
25.2M25.20 mi0.35 mi17081-3110554+210554+218298(Top 72%)10579(Top 73%)10579(Top 902%)
Finish26.22 mi1.02 mi16923+15810450+10410450+10413779(Top 54%)8387(Top 58%)8387(Top 715%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16239

Males

10499

M60-64

10499

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16434

Males

10613

M60-64

10613

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16239

Males

10499

M60-64

10499

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15618

Males

10229

M60-64

10229

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16232

Males

10435

M60-64

10435

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15419

Males

9988

M60-64

9988

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19456

Males

11597

M60-64

11597

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16542

Males

10023

M60-64

10023

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16335

Males

9797

M60-64

9797

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18660

Males

10959

M60-64

10959

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

16277

Males

9708

M60-64

9708

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17331

Males

10174

M60-64

10174

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17546

Males

10217

M60-64

10217

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18298

Males

10579

M60-64

10579

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

13779

Males

8387

M60-64

8387

Passing Analysis

Category:
Athletes Passed
2308
Passed By
2287
Net Change
+21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16944
5K → 10K452141+311#16944#16633
10K → 15K321143+178#16633#16455
15K → 20K402128+274#16455#16181
20K → Half4825+23#16181#16158
Half → 25K293139+154#16158#16004
25K → 30K491017-968#16004#16972
30K → 20M128116+12#16972#16960
20M → 21M11290+22#16960#16938
21M → 35K51138-87#16938#17025
35K → 23M10683+23#17025#17002
23M → 24M66103-37#17002#17039
24M → 40K8293-11#17039#17050
40K → 25.2M3263-31#17050#17081
25.2M → Finish1668+158#17081#16923
TOTALS23082287+21
📊

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