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BOSTON MARATHON 2024

Robert Windsor

Bib: 12019•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
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
7:26/mi
23:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:11:38
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:36:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:41:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:03:27
↑ 66↓ 880.2%
30K· 18.64 mi
9:26/mi
2:32:46
↑ 181↓ 1480.2%
20M
9:06/mi
2:45:08
↑ 64↓ 500.2%
21M
10:16/mi
2:55:24
↑ 106↓ 241.6%
35K· 21.75 mi
8:53/mi
3:02:03
↑ 17↓ 861.7%
23M
9:31/mi
3:13:58
↑ 23↓ 630.6%
24M
9:23/mi
3:23:21
↓ 821.3%
40K· 24.85 mi
9:25/mi
3:31:24
↓ 200.3%
25.2M
10:12/mi
3:34:55
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:43:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:50
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time2:01:50
Pace9:18 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4823:067:2623:06
7:26
-
10K
6.21 mi11:15:4647:047:3423:58
7:43
+0:17
15K
9.32 mi11:40:201:11:387:4124:34
7:54
+0:11
20K
12.43 mi12:05:181:36:367:4624:58
8:02
+0:08
Half
13.11 mi12:10:321:41:507:465:14
7:40
-0:22
25K
15.53 mi12:32:092:03:277:5721:37
8:55
+1:15
30K
18.64 mi13:01:282:32:468:1229:19
9:26
+0:31
20M
20.00 mi13:13:502:45:088:1512:22
9:06
-0:20
21M
21.00 mi13:24:062:55:248:2110:16
10:16
+1:10
35K
21.75 mi13:30:453:02:038:226:39
8:53
-1:23
23M
23.00 mi13:42:403:13:588:2611:55
9:31
+0:38
24M
24.00 mi13:52:033:23:218:289:23
9:23
-0:08
40K
24.85 mi14:00:063:31:248:308:03
9:25
+0:02
25.2M
25.20 mi14:03:373:34:558:323:31
10:12
+0:47
Finish
26.22 mi14:12:223:43:408:328:45
8:35
-1:37

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

7:26 /mi

Average Pace

8:32 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:50

46% of race

Time at Steady Pace

49:23

22% of race

Time at Slower Pace

1:12:27

32% of race

Average Pace: 8:32 /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 mi10:51:4823:067:2623:06
7:26
#10221
10K
6.21 mi11:15:4647:047:3423:58
7:43
#11093
15K
9.32 mi11:40:201:11:387:4124:34
7:54
#11616
20K
12.43 mi12:05:181:36:367:4624:58
8:02
#11700
Half
13.11 mi12:10:321:41:507:465:14
7:40
#11616
25K
15.53 mi12:32:092:03:277:5721:37
8:55
#12322
30K
18.64 mi13:01:282:32:468:1229:19
9:26
#12930
20M
20.00 mi13:13:502:45:088:1512:22
9:06
#12852
21M
21.00 mi13:24:062:55:248:2110:16
10:16
#12905
35K
21.75 mi13:30:453:02:038:226:39
8:53
#12873
23M
23.00 mi13:42:403:13:588:2611:55
9:31
#12901
24M
24.00 mi13:52:033:23:218:289:23
9:23
#12972
40K
24.85 mi14:00:063:31:248:308:03
9:25
#12942
25.2M
25.20 mi14:03:373:34:558:323:31
10:12
#12899
Finish
26.22 mi14:12:223:43:408:328:45
8:35
#12830
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi102218074807412730(Top 50%)9059(Top 62%)9059(Top 408%)
10K6.21 mi3.10 mi11093-8728404-3308404-33011967(Top 47%)8762(Top 60%)8762(Top 395%)
15K9.32 mi3.11 mi11616-5238600-1968600-19612730(Top 50%)9059(Top 62%)9059(Top 408%)
20K12.43 mi3.11 mi11700-848620-208620-2012090(Top 47%)8698(Top 60%)8698(Top 392%)
Half13.11 mi0.68 mi11616+848579+418579+4110355(Top 41%)7864(Top 54%)7864(Top 355%)
25K15.53 mi2.42 mi12322-7068853-2748853-27415110(Top 59%)9839(Top 67%)9839(Top 444%)
30K18.64 mi3.11 mi12930-6089033-1809033-18015181(Top 59%)9634(Top 66%)9634(Top 434%)
20M20.00 mi1.36 mi12852+788940+938940+9312620(Top 49%)8235(Top 56%)8235(Top 371%)
21M21.00 mi1.00 mi12905-538901+398901+3913979(Top 55%)8646(Top 59%)8646(Top 390%)
35K21.75 mi0.75 mi12873+328848+538848+5312759(Top 50%)8056(Top 55%)8056(Top 363%)
23M23.00 mi1.25 mi12901-288789+598789+5913591(Top 53%)8356(Top 57%)8356(Top 377%)
24M24.00 mi1.00 mi12972-718785+48785+413949(Top 55%)8497(Top 58%)8497(Top 383%)
40K24.85 mi0.85 mi12942+308719+668719+6612765(Top 50%)7809(Top 54%)7809(Top 352%)
25.2M25.20 mi0.35 mi12899+438681+388681+3811691(Top 46%)7234(Top 50%)7234(Top 326%)
Finish26.22 mi1.02 mi12830+698614+678614+6711979(Top 47%)7501(Top 51%)7501(Top 338%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12730

Males

9059

M45-49

9059

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

11967

Males

8762

M45-49

8762

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12730

Males

9059

M45-49

9059

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12090

Males

8698

M45-49

8698

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10355

Males

7864

M45-49

7864

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15110

Males

9839

M45-49

9839

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15181

Males

9634

M45-49

9634

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12620

Males

8235

M45-49

8235

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

13979

Males

8646

M45-49

8646

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12759

Males

8056

M45-49

8056

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13591

Males

8356

M45-49

8356

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

13949

Males

8497

M45-49

8497

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12765

Males

7809

M45-49

7809

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11691

Males

7234

M45-49

7234

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

11979

Males

7501

M45-49

7501

Passing Analysis

Category:
Athletes Passed
1544
Passed By
4153
Net Change
-2609
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10221
5K → 10K71943-872#10221#11093
10K → 15K82605-523#11093#11616
15K → 20K212296-84#11616#11700
20K → Half906+84#11700#11616
Half → 25K87793-706#11616#12322
25K → 30K130738-608#12322#12930
30K → 20M17597+78#12930#12852
20M → 21M116169-53#12852#12905
21M → 35K8856+32#12905#12873
35K → 23M125153-28#12873#12901
23M → 24M76147-71#12901#12972
24M → 40K11383+30#12972#12942
40K → 25.2M6421+43#12942#12899
25.2M → Finish11546+69#12899#12830
TOTALS15444153-2609
📊

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