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BOSTON MARATHON 2024

Thomas Sandler

Bib: 26203•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
8:36/mi
26:42
↑ 97↓ 3451.5%
10K· 6.21 mi
9:45/mi
56:58
↑ 79↓ 1380.4%
15K· 9.32 mi
9:18/mi
1:25:53
↑ 67↓ 78
20K· 12.43 mi
9:17/mi
1:54:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
2:00:58
↑ 19↓ 370.5%
25K· 15.53 mi
9:48/mi
2:24:44
↑ 66↓ 880.2%
30K· 18.64 mi
11:06/mi
2:59:13
↑ 181↓ 1480.2%
20M
11:26/mi
3:14:45
↑ 64↓ 500.2%
21M
12:00/mi
3:26:45
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:34:06
↑ 17↓ 861.7%
23M
10:53/mi
3:47:44
↑ 23↓ 630.6%
24M
10:40/mi
3:58:24
↓ 821.3%
40K· 24.85 mi
12:03/mi
4:08:42
↓ 200.3%
25.2M
12:48/mi
4:13:07
↑ 13↓ 160.2%
Finish· 26.22 mi
10:47/mi
4:24:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:58
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:23:08
Pace10:55 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3726:428:3626:42
8:36
-
10K
6.21 mi12:13:5356:589:1030:16
9:45
+1:09
15K
9.32 mi12:42:481:25:539:1328:55
9:18
-0:27
20K
12.43 mi13:11:401:54:459:1428:52
9:17
-0:01
Half
13.11 mi13:17:532:00:589:146:13
9:07
-0:10
25K
15.53 mi13:41:392:24:449:1923:46
9:48
+0:41
30K
18.64 mi14:16:082:59:139:3734:29
11:06
+1:18
20M
20.00 mi14:31:403:14:459:4415:32
11:26
+0:20
21M
21.00 mi14:43:403:26:459:5112:00
12:00
+0:34
35K
21.75 mi14:51:013:34:069:517:21
9:49
-2:11
23M
23.00 mi15:04:393:47:449:5413:38
10:53
+1:04
24M
24.00 mi15:15:193:58:249:5610:40
10:40
-0:13
40K
24.85 mi15:25:374:08:4210:0010:18
12:03
+1:23
25.2M
25.20 mi15:30:024:13:0710:034:25
12:48
+0:45
Finish
26.22 mi15:41:014:24:0610:0510:59
10:47
-2:01

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

8:36 /mi

Average Pace

10:05 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:05

58% of race

Time at Steady Pace

1:09:46

26% of race

Time at Slower Pace

42:15

16% of race

Average Pace: 10:04 /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 mi11:43:3726:428:3626:42
8:36
#18283
10K
6.21 mi12:13:5356:589:1030:16
9:45
#20529
15K
9.32 mi12:42:481:25:539:1328:55
9:18
#20376
20K
12.43 mi13:11:401:54:459:1428:52
9:17
#19878
Half
13.11 mi13:17:532:00:589:146:13
9:07
#19823
25K
15.53 mi13:41:392:24:449:1923:46
9:48
#19572
30K
18.64 mi14:16:082:59:139:3734:29
11:06
#19722
20M
20.00 mi14:31:403:14:459:4415:32
11:26
#19748
21M
21.00 mi14:43:403:26:459:5112:00
12:00
#19653
35K
21.75 mi14:51:013:34:069:517:21
9:49
#19535
23M
23.00 mi15:04:393:47:449:5413:38
10:53
#19444
24M
24.00 mi15:15:193:58:249:5610:40
10:40
#19371
40K
24.85 mi15:25:374:08:4210:0010:18
12:03
#19408
25.2M
25.20 mi15:30:024:13:0710:034:25
12:48
#19407
Finish
26.22 mi15:41:014:24:0610:0510:59
10:47
#19432
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18283113201132020040(Top 78%)12187(Top 84%)12187(Top 630%)
10K6.21 mi3.10 mi20529-224612351-103112351-103121958(Top 86%)13022(Top 89%)13022(Top 673%)
15K9.32 mi3.11 mi20376+15312306+4512306+4520040(Top 78%)12187(Top 84%)12187(Top 630%)
20K12.43 mi3.11 mi19878+49812074+23212074+23218522(Top 72%)11482(Top 79%)11482(Top 593%)
Half13.11 mi0.68 mi19823+5512048+2612048+2618738(Top 73%)11515(Top 79%)11515(Top 595%)
25K15.53 mi2.42 mi19572+25111915+13311915+13318547(Top 73%)11383(Top 78%)11383(Top 588%)
30K18.64 mi3.11 mi19722-15011933-1811933-1820206(Top 79%)11946(Top 82%)11946(Top 617%)
20M20.00 mi1.36 mi19748-2611919+1411919+1420248(Top 79%)11855(Top 81%)11855(Top 613%)
21M21.00 mi1.00 mi19653+9511846+7311846+7318792(Top 74%)11031(Top 76%)11031(Top 570%)
35K21.75 mi0.75 mi19535+11811770+7611770+7616611(Top 65%)9919(Top 68%)9919(Top 513%)
23M23.00 mi1.25 mi19444+9111698+7211698+7218110(Top 71%)10618(Top 73%)10618(Top 549%)
24M24.00 mi1.00 mi19371+7311650+4811650+4818334(Top 72%)10669(Top 73%)10669(Top 551%)
40K24.85 mi0.85 mi19408-3711654-411654-420535(Top 80%)11722(Top 80%)11722(Top 606%)
25.2M25.20 mi0.35 mi19407+111643+1111643+1119240(Top 75%)11068(Top 76%)11068(Top 572%)
Finish26.22 mi1.02 mi19432-2511642+111642+120749(Top 81%)11857(Top 81%)11857(Top 613%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20040

Males

12187

M50-54

12187

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21958

Males

13022

M50-54

13022

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20040

Males

12187

M50-54

12187

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18522

Males

11482

M50-54

11482

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18738

Males

11515

M50-54

11515

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18547

Males

11383

M50-54

11383

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20206

Males

11946

M50-54

11946

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20248

Males

11855

M50-54

11855

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

18792

Males

11031

M50-54

11031

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16611

Males

9919

M50-54

9919

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18110

Males

10618

M50-54

10618

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18334

Males

10669

M50-54

10669

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20535

Males

11722

M50-54

11722

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19240

Males

11068

M50-54

11068

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20749

Males

11857

M50-54

11857

Passing Analysis

Category:
Athletes Passed
2028
Passed By
3177
Net Change
-1149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18283
5K → 10K102256-2246#18283#20529
10K → 15K282129+153#20529#20376
15K → 20K52729+498#20376#19878
20K → Half6914+55#19878#19823
Half → 25K30655+251#19823#19572
25K → 30K141291-150#19572#19722
30K → 20M83109-26#19722#19748
20M → 21M13136+95#19748#19653
21M → 35K1224+118#19653#19535
35K → 23M13039+91#19535#19444
23M → 24M9926+73#19444#19371
24M → 40K4582-37#19371#19408
40K → 25.2M3231+1#19408#19407
25.2M → Finish5176-25#19407#19432
TOTALS20283177-1149
📊

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