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BOSTON MARATHON 2024

Chris Sanders

Bib: 8168•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 50%
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
7:00/mi
21:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
45:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:09:32
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:33:44
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:39:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:14/mi
1:59:06
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:26:23
↑ 181↓ 1480.2%
20M
9:07/mi
2:38:46
↑ 64↓ 500.2%
21M
9:53/mi
2:48:39
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
2:55:39
↑ 17↓ 861.7%
23M
9:21/mi
3:07:22
↑ 23↓ 630.6%
24M
10:40/mi
3:18:02
↓ 821.3%
40K· 24.85 mi
10:26/mi
3:26:57
↓ 200.3%
25.2M
11:04/mi
3:30:46
↑ 13↓ 160.2%
Finish· 26.22 mi
9:53/mi
3:40:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:08
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time2:01:42
Pace9:17 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5421:457:0021:45
7:00
-
10K
6.21 mi11:10:2345:147:1723:29
7:34
+0:34
15K
9.32 mi11:34:411:09:327:2824:18
7:49
+0:15
20K
12.43 mi11:58:531:33:447:3324:12
7:47
-0:02
Half
13.11 mi12:04:171:39:087:345:24
7:55
+0:08
25K
15.53 mi12:24:151:59:067:4019:58
8:14
+0:19
30K
18.64 mi12:51:322:26:237:5127:17
8:47
+0:33
20M
20.00 mi13:03:552:38:467:5612:23
9:07
+0:20
21M
21.00 mi13:13:482:48:398:029:53
9:53
+0:46
35K
21.75 mi13:20:482:55:398:057:00
9:21
-0:32
23M
23.00 mi13:32:313:07:228:0911:43
9:21
0:00
24M
24.00 mi13:43:113:18:028:1510:40
10:40
+1:19
40K
24.85 mi13:52:063:26:578:208:55
10:26
-0:14
25.2M
25.20 mi13:55:553:30:468:223:49
11:04
+0:38
Finish
26.22 mi14:05:593:40:508:2610:04
9:53
-1:11

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

7:00 /mi

Average Pace

8:26 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:06

54% of race

Time at Steady Pace

58:23

26% of race

Time at Slower Pace

43:21

20% of race

Average Pace: 8:25 /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 mi10:46:5421:457:0021:45
7:00
#7059
10K
6.21 mi11:10:2345:147:1723:29
7:34
#8751
15K
9.32 mi11:34:411:09:327:2824:18
7:49
#9820
20K
12.43 mi11:58:531:33:447:3324:12
7:47
#9965
Half
13.11 mi12:04:171:39:087:345:24
7:55
#10087
25K
15.53 mi12:24:151:59:067:4019:58
8:14
#10282
30K
18.64 mi12:51:322:26:237:5127:17
8:47
#10635
20M
20.00 mi13:03:552:38:467:5612:23
9:07
#10746
21M
21.00 mi13:13:482:48:398:029:53
9:53
#10802
35K
21.75 mi13:20:482:55:398:057:00
9:21
#10994
23M
23.00 mi13:32:313:07:228:0911:43
9:21
#11101
24M
24.00 mi13:43:113:18:028:1510:40
10:40
#11573
40K
24.85 mi13:52:063:26:578:208:55
10:26
#11845
25.2M
25.20 mi13:55:553:30:468:223:49
11:04
#11909
Finish
26.22 mi14:05:593:40:508:2610:04
9:53
#12168
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi70596221622112088(Top 47%)8769(Top 60%)8769(Top 453%)
10K6.21 mi3.10 mi8751-16927222-10017222-100110758(Top 42%)8228(Top 56%)8228(Top 425%)
15K9.32 mi3.11 mi9820-10697798-5767798-57612088(Top 47%)8769(Top 60%)8769(Top 453%)
20K12.43 mi3.11 mi9965-1457812-147812-1410354(Top 41%)7825(Top 54%)7825(Top 404%)
Half13.11 mi0.68 mi10087-1227860-487860-4812100(Top 47%)8687(Top 60%)8687(Top 449%)
25K15.53 mi2.42 mi10282-1957903-437903-4311569(Top 45%)8274(Top 57%)8274(Top 428%)
30K18.64 mi3.11 mi10635-3537976-737976-7312096(Top 47%)8287(Top 57%)8287(Top 428%)
20M20.00 mi1.36 mi10746-1117967+97967+912683(Top 50%)8267(Top 57%)8267(Top 427%)
21M21.00 mi1.00 mi10802-567938+297938+2912488(Top 49%)7942(Top 54%)7942(Top 410%)
35K21.75 mi0.75 mi10994-1927996-587996-5814993(Top 59%)9109(Top 62%)9109(Top 471%)
23M23.00 mi1.25 mi11101-1077988+87988+812839(Top 50%)7976(Top 55%)7976(Top 412%)
24M24.00 mi1.00 mi11573-4728159-1718159-17118316(Top 72%)10651(Top 73%)10651(Top 550%)
40K24.85 mi0.85 mi11845-2728236-778236-7716460(Top 64%)9694(Top 66%)9694(Top 501%)
25.2M25.20 mi0.35 mi11909-648250-148250-1414684(Top 57%)8761(Top 60%)8761(Top 453%)
Finish26.22 mi1.02 mi12168-2598339-898339-8917954(Top 70%)10430(Top 72%)10430(Top 539%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12088

Males

8769

M50-54

8769

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10758

Males

8228

M50-54

8228

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12088

Males

8769

M50-54

8769

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10354

Males

7825

M50-54

7825

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12100

Males

8687

M50-54

8687

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11569

Males

8274

M50-54

8274

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12096

Males

8287

M50-54

8287

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12683

Males

8267

M50-54

8267

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12488

Males

7942

M50-54

7942

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

14993

Males

9109

M50-54

9109

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12839

Males

7976

M50-54

7976

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18316

Males

10651

M50-54

10651

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16460

Males

9694

M50-54

9694

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14684

Males

8761

M50-54

8761

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

17954

Males

10430

M50-54

10430

Passing Analysis

Category:
Athletes Passed
1050
Passed By
6154
Net Change
-5109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7059
5K → 10K101702-1692#7059#8751
10K → 15K331102-1069#8751#9820
15K → 20K174318-145#9820#9965
20K → Half9129-122#9965#10087
Half → 25K152346-195#10087#10282
25K → 30K176528-353#10282#10635
30K → 20M108219-111#10635#10746
20M → 21M114170-56#10746#10802
21M → 35K41233-192#10802#10994
35K → 23M104211-107#10994#11101
23M → 24M27499-472#11101#11573
24M → 40K54326-272#11573#11845
40K → 25.2M2185-64#11845#11909
25.2M → Finish27286-259#11909#12168
TOTALS10506154-5109
📊

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