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BOSTON MARATHON 2024

David Childs

Bib: 16511•M

WA

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
8:20/mi
25:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
51:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:17:20
↑ 67↓ 78
20K· 12.43 mi
8:58/mi
1:45:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:51:08
↑ 19↓ 370.5%
25K· 15.53 mi
9:53/mi
2:15:05
↑ 66↓ 880.2%
30K· 18.64 mi
11:01/mi
2:49:20
↑ 181↓ 1480.2%
20M
13:27/mi
3:07:36
↑ 64↓ 500.2%
21M
15:07/mi
3:22:43
↑ 106↓ 241.6%
35K· 21.75 mi
14:33/mi
3:33:36
↑ 17↓ 861.7%
23M
13:15/mi
3:50:11
↑ 23↓ 630.6%
24M
13:35/mi
4:03:46
↓ 821.3%
40K· 24.85 mi
14:44/mi
4:16:22
↓ 200.3%
25.2M
13:38/mi
4:21:04
↑ 13↓ 160.2%
Finish· 26.22 mi
10:31/mi
4:31:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:40:39
Pace12:15 /mi
📊Positive Split: 44.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1825:548:2025:54
8:20
-
10K
6.21 mi11:41:5951:358:1825:41
8:16
-0:04
15K
9.32 mi12:07:441:17:208:1825:45
8:17
+0:01
20K
12.43 mi12:35:341:45:108:2827:50
8:58
+0:41
Half
13.11 mi12:41:321:51:088:295:58
8:45
-0:13
25K
15.53 mi13:05:292:15:058:4223:57
9:53
+1:08
30K
18.64 mi13:39:442:49:209:0534:15
11:01
+1:08
20M
20.00 mi13:58:003:07:369:2318:16
13:27
+2:26
21M
21.00 mi14:13:073:22:439:3915:07
15:07
+1:40
35K
21.75 mi14:24:003:33:369:4910:53
14:33
-0:34
23M
23.00 mi14:40:353:50:1110:0016:35
13:15
-1:18
24M
24.00 mi14:54:104:03:4610:0913:35
13:35
+0:20
40K
24.85 mi15:06:464:16:2210:1912:36
14:44
+1:09
25.2M
25.20 mi15:11:284:21:0410:224:42
13:38
-1:06
Finish
26.22 mi15:22:114:31:4710:2210:43
10:31
-3:07

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

8:16 /mi

Average Pace

10:22 /mi

Slowest Pace

15:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:08

41% of race

Time at Steady Pace

1:08:55

25% of race

Time at Slower Pace

1:31:44

34% of race

Average Pace: 10:22 /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 mi11:16:1825:548:2025:54
8:20
#16848
10K
6.21 mi11:41:5951:358:1825:41
8:16
#16362
15K
9.32 mi12:07:441:17:208:1825:45
8:17
#15905
20K
12.43 mi12:35:341:45:108:2827:50
8:58
#16202
Half
13.11 mi12:41:321:51:088:295:58
8:45
#16232
25K
15.53 mi13:05:292:15:058:4223:57
9:53
#16802
30K
18.64 mi13:39:442:49:209:0534:15
11:01
#17752
20M
20.00 mi13:58:003:07:369:2318:16
13:27
#18606
21M
21.00 mi14:13:073:22:439:3915:07
15:07
#19097
35K
21.75 mi14:24:003:33:369:4910:53
14:33
#19487
23M
23.00 mi14:40:353:50:1110:0016:35
13:15
#19752
24M
24.00 mi14:54:104:03:4610:0913:35
13:35
#20023
40K
24.85 mi15:06:464:16:2210:1912:36
14:44
#20303
25.2M
25.20 mi15:11:284:21:0410:224:42
13:38
#20305
Finish
26.22 mi15:22:114:31:4710:2210:43
10:31
#20283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16848107441074415206(Top 60%)10085(Top 69%)10085(Top 860%)
10K6.21 mi3.10 mi16362+48610547+19710547+19715931(Top 62%)10406(Top 71%)10406(Top 887%)
15K9.32 mi3.11 mi15905+45710362+18510362+18515206(Top 60%)10085(Top 69%)10085(Top 860%)
20K12.43 mi3.11 mi16202-29710474-11210474-11217171(Top 67%)10884(Top 75%)10884(Top 928%)
Half13.11 mi0.68 mi16232-3010484-1010484-1017052(Top 67%)10776(Top 74%)10776(Top 919%)
25K15.53 mi2.42 mi16802-57010685-20110685-20118787(Top 74%)11483(Top 79%)11483(Top 979%)
30K18.64 mi3.11 mi17752-95011019-33411019-33420046(Top 78%)11868(Top 81%)11868(Top 1012%)
20M20.00 mi1.36 mi18606-85411380-36111380-36123403(Top 92%)13401(Top 92%)13401(Top 1142%)
21M21.00 mi1.00 mi19097-49111576-19611576-19623687(Top 93%)13518(Top 93%)13518(Top 1152%)
35K21.75 mi0.75 mi19487-39011744-16811744-16824652(Top 96%)14012(Top 96%)14012(Top 1195%)
23M23.00 mi1.25 mi19752-26511847-10311847-10322886(Top 90%)13056(Top 90%)13056(Top 1113%)
24M24.00 mi1.00 mi20023-27111959-11211959-11223768(Top 93%)13467(Top 92%)13467(Top 1148%)
40K24.85 mi0.85 mi20303-28012069-11012069-11024330(Top 95%)13776(Top 94%)13776(Top 1174%)
25.2M25.20 mi0.35 mi20305-212056+1312056+1320936(Top 82%)11937(Top 82%)11937(Top 1018%)
Finish26.22 mi1.02 mi20283+2212034+2212034+2220055(Top 78%)11509(Top 79%)11509(Top 981%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15206

Males

10085

M60-64

10085

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15931

Males

10406

M60-64

10406

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15206

Males

10085

M60-64

10085

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17171

Males

10884

M60-64

10884

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17052

Males

10776

M60-64

10776

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18787

Males

11483

M60-64

11483

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20046

Males

11868

M60-64

11868

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

23403

Males

13401

M60-64

13401

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

23687

Males

13518

M60-64

13518

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

24652

Males

14012

M60-64

14012

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

22886

Males

13056

M60-64

13056

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

23768

Males

13467

M60-64

13467

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24330

Males

13776

M60-64

13776

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20936

Males

11937

M60-64

11937

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20055

Males

11509

M60-64

11509

Passing Analysis

Category:
Athletes Passed
1652
Passed By
5087
Net Change
-3435
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16848
5K → 10K58195+486#16848#16362
10K → 15K50750+457#16362#15905
15K → 20K163460-297#15905#16202
20K → Half3363-30#16202#16232
Half → 25K95665-570#16232#16802
25K → 30K661016-950#16802#17752
30K → 20M12866-854#17752#18606
20M → 21M17508-491#18606#19097
21M → 35K11401-390#19097#19487
35K → 23M43308-265#19487#19752
23M → 24M22293-271#19752#20023
24M → 40K12292-280#20023#20303
40K → 25.2M3032-2#20303#20305
25.2M → Finish6038+22#20305#20283
TOTALS16525087-3435
📊

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