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BOSTON MARATHON 2024

Robert Schaff

Bib: 15488•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 49%
Division (M55-59)
#0 / 1529
Top 39%
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
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:31
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:37:09
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:42:29
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:02:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:29:04
↑ 181↓ 1480.2%
20M
8:44/mi
2:40:56
↑ 64↓ 500.2%
21M
9:57/mi
2:50:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
2:57:43
↑ 17↓ 861.7%
23M
9:13/mi
3:09:15
↑ 23↓ 630.6%
24M
10:19/mi
3:19:34
↓ 821.3%
40K· 24.85 mi
9:19/mi
3:27:32
↓ 200.3%
25.2M
10:06/mi
3:31:01
↑ 13↓ 160.2%
Finish· 26.22 mi
9:01/mi
3:40:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:29
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:57:43
Pace8:59 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5924:167:4924:16
7:49
-
10K
6.21 mi11:21:1348:307:4824:14
7:48
-0:01
15K
9.32 mi11:45:141:12:317:4724:01
7:44
-0:04
20K
12.43 mi12:09:521:37:097:4924:38
7:56
+0:12
Half
13.11 mi12:15:121:42:297:495:20
7:49
-0:07
25K
15.53 mi12:34:512:02:087:5219:39
8:06
+0:17
30K
18.64 mi13:01:472:29:048:0026:56
8:40
+0:34
20M
20.00 mi13:13:392:40:568:0311:52
8:44
+0:04
21M
21.00 mi13:23:362:50:538:089:57
9:57
+1:13
35K
21.75 mi13:30:262:57:438:106:50
9:08
-0:49
23M
23.00 mi13:41:583:09:158:1411:32
9:13
+0:05
24M
24.00 mi13:52:173:19:348:1910:19
10:19
+1:06
40K
24.85 mi14:00:153:27:328:217:58
9:19
-1:00
25.2M
25.20 mi14:03:443:31:018:223:29
10:06
+0:47
Finish
26.22 mi14:12:553:40:128:249:11
9:01
-1:05

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

7:44 /mi

Average Pace

8:24 /mi

Slowest Pace

10:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:08

55% of race

Time at Steady Pace

54:49

25% of race

Time at Slower Pace

43:15

20% of race

Average Pace: 8:24 /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 mi10:56:5924:167:4924:16
7:49
#13160
10K
6.21 mi11:21:1348:307:4824:14
7:48
#12915
15K
9.32 mi11:45:141:12:317:4724:01
7:44
#12356
20K
12.43 mi12:09:521:37:097:4924:38
7:56
#12044
Half
13.11 mi12:15:121:42:297:495:20
7:49
#12001
25K
15.53 mi12:34:512:02:087:5219:39
8:06
#11699
30K
18.64 mi13:01:472:29:048:0026:56
8:40
#11636
20M
20.00 mi13:13:392:40:568:0311:52
8:44
#11526
21M
21.00 mi13:23:362:50:538:089:57
9:57
#11576
35K
21.75 mi13:30:262:57:438:106:50
9:08
#11664
23M
23.00 mi13:41:583:09:158:1411:32
9:13
#11663
24M
24.00 mi13:52:173:19:348:1910:19
10:19
#12006
40K
24.85 mi14:00:153:27:328:217:58
9:19
#11991
25.2M
25.20 mi14:03:443:31:018:223:29
10:06
#11970
Finish
26.22 mi14:12:553:40:128:249:11
9:01
#12031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi131609313931311402(Top 45%)8473(Top 58%)8473(Top 554%)
10K6.21 mi3.10 mi12915+2459203+1109203+11012640(Top 49%)9056(Top 62%)9056(Top 592%)
15K9.32 mi3.11 mi12356+5598937+2668937+26611402(Top 45%)8473(Top 58%)8473(Top 554%)
20K12.43 mi3.11 mi12044+3128771+1668771+16611299(Top 44%)8317(Top 57%)8317(Top 544%)
Half13.11 mi0.68 mi12001+438749+228749+2211437(Top 45%)8376(Top 57%)8376(Top 548%)
25K15.53 mi2.42 mi11699+3028578+1718578+17110826(Top 42%)7926(Top 54%)7926(Top 518%)
30K18.64 mi3.11 mi11636+638452+1268452+12611529(Top 45%)8034(Top 55%)8034(Top 525%)
20M20.00 mi1.36 mi11526+1108355+978355+9710718(Top 42%)7371(Top 51%)7371(Top 482%)
21M21.00 mi1.00 mi11576-508310+458310+4512754(Top 50%)8065(Top 55%)8065(Top 527%)
35K21.75 mi0.75 mi11664-888327-178327-1713940(Top 55%)8608(Top 59%)8608(Top 563%)
23M23.00 mi1.25 mi11663+18251+768251+7612180(Top 48%)7655(Top 53%)7655(Top 501%)
24M24.00 mi1.00 mi12006-3438358-1078358-10717317(Top 68%)10160(Top 70%)10160(Top 664%)
40K24.85 mi0.85 mi11991+158298+608298+6012318(Top 48%)7601(Top 52%)7601(Top 497%)
25.2M25.20 mi0.35 mi11970+218273+258273+2511318(Top 44%)7052(Top 48%)7052(Top 461%)
Finish26.22 mi1.02 mi12031-618264+98264+914249(Top 56%)8615(Top 59%)8615(Top 563%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11402

Males

8473

M55-59

8473

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12640

Males

9056

M55-59

9056

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11402

Males

8473

M55-59

8473

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11299

Males

8317

M55-59

8317

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11437

Males

8376

M55-59

8376

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10826

Males

7926

M55-59

7926

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11529

Males

8034

M55-59

8034

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10718

Males

7371

M55-59

7371

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12754

Males

8065

M55-59

8065

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

13940

Males

8608

M55-59

8608

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12180

Males

7655

M55-59

7655

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17317

Males

10160

M55-59

10160

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12318

Males

7601

M55-59

7601

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11318

Males

7052

M55-59

7052

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14249

Males

8615

M55-59

8615

Passing Analysis

Category:
Athletes Passed
2949
Passed By
1820
Net Change
+1129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13160
5K → 10K431186+245#13160#12915
10K → 15K59031+559#12915#12356
15K → 20K40189+312#12356#12044
20K → Half6522+43#12044#12001
Half → 25K37472+302#12001#11699
25K → 30K319256+63#11699#11636
30K → 20M19686+110#11636#11526
20M → 21M118168-50#11526#11576
21M → 35K49137-88#11576#11664
35K → 23M151150+1#11664#11663
23M → 24M40383-343#11663#12006
24M → 40K10085+15#12006#11991
40K → 25.2M5332+21#11991#11970
25.2M → Finish62123-61#11970#12031
TOTALS29491820+1129
📊

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