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BOSTON MARATHON 2024

David Morrison

Bib: 1330 M GB

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 15%
Division (M18-39)
#0 / 4849
Top 33%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:02/mi
18:44
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:07/mi
37:45
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:17/mi
57:17
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:27/mi
1:17:19
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:25/mi
1:21:42
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:35/mi
1:37:39
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:54/mi
1:59:04
↑ 181↓ 1480.2%
138 ft elev
20M
7:34/mi
2:09:21
↑ 64↓ 500.2%
148 ft elev
21M
7:58/mi
2:17:19
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:24/mi
2:22:51
↑ 17↓ 861.7%
156 ft elev
23M
8:33/mi
2:33:33
↑ 23↓ 630.6%
116 ft elev
24M
6:58/mi
2:40:31
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:28/mi
2:46:54
↓ 200.3%
20 ft elev
25.2M
8:13/mi
2:49:44
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:37/mi
2:57:30
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:42
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:35:48
Pace7:18 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1018:446:0218:44
6:02
-
10K
6.21 mi10:38:1137:456:0519:01
6:07
+0:05
15K
9.32 mi10:57:4357:176:0919:32
6:17
+0:10
20K
12.43 mi11:17:451:17:196:1320:02
6:27
+0:10
Half
13.11 mi11:22:081:21:426:144:23
6:25
-0:02
25K
15.53 mi11:38:051:37:396:1715:57
6:35
+0:10
30K
18.64 mi11:59:301:59:046:2321:25
6:54
+0:19
20M
20.00 mi12:09:472:09:216:2810:17
7:34
+0:40
21M
21.00 mi12:17:452:17:196:327:58
7:58
+0:24
35K
21.75 mi12:23:172:22:516:345:32
7:24
-0:34
23M
23.00 mi12:33:592:33:336:4110:42
8:33
+1:09
24M
24.00 mi12:40:572:40:316:416:58
6:58
-1:35
40K
24.85 mi12:47:202:46:546:436:23
7:28
+0:30
25.2M
25.20 mi12:50:102:49:446:442:50
8:13
+0:45
Finish
26.22 mi12:57:562:57:306:467:46
7:37
-0:36

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

6:02 /mi

Average Pace

6:46 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:39

55% of race

Time at Steady Pace

28:23

16% of race

Time at Slower Pace

51:28

29% of race

Average Pace: 6:46 /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 mi10:19:1018:446:0218:44
6:02
#1016
10K
6.21 mi10:38:1137:456:0519:01
6:07
#1111
15K
9.32 mi10:57:4357:176:0919:32
6:17
#1270
20K
12.43 mi11:17:451:17:196:1320:02
6:27
#1400
Half
13.11 mi11:22:081:21:426:144:23
6:25
#1435
25K
15.53 mi11:38:051:37:396:1715:57
6:35
#1511
30K
18.64 mi11:59:301:59:046:2321:25
6:54
#1587
20M
20.00 mi12:09:472:09:216:2810:17
7:34
#1749
21M
21.00 mi12:17:452:17:196:327:58
7:58
#1841
35K
21.75 mi12:23:172:22:516:345:32
7:24
#1917
23M
23.00 mi12:33:592:33:336:4110:42
8:33
#2207
24M
24.00 mi12:40:572:40:316:416:58
6:58
#2162
40K
24.85 mi12:47:202:46:546:436:23
7:28
#2176
25.2M
25.20 mi12:50:102:49:446:442:50
8:13
#2185
Finish
26.22 mi12:57:562:57:306:467:46
7:37
#2311
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10169799791689(Top 7%)1637(Top 11%)1637(Top 34%)
10K6.21 mi3.10 mi1111-951071-921071-921226(Top 5%)1187(Top 8%)1187(Top 24%)
15K9.32 mi3.11 mi1270-1591231-1601231-1601689(Top 7%)1637(Top 11%)1637(Top 34%)
20K12.43 mi3.11 mi1400-1301354-1231354-1231937(Top 8%)1869(Top 13%)1869(Top 39%)
Half13.11 mi0.68 mi1435-351389-351389-352228(Top 9%)2144(Top 15%)2144(Top 44%)
25K15.53 mi2.42 mi1511-761463-741463-742082(Top 8%)1997(Top 14%)1997(Top 41%)
30K18.64 mi3.11 mi1587-761534-711534-712339(Top 9%)2206(Top 15%)2206(Top 45%)
20M20.00 mi1.36 mi1749-1621689-1551689-1554573(Top 18%)3955(Top 27%)3955(Top 82%)
21M21.00 mi1.00 mi1841-921774-851774-854013(Top 16%)3444(Top 24%)3444(Top 71%)
35K21.75 mi0.75 mi1917-761844-701844-704547(Top 18%)3817(Top 26%)3817(Top 79%)
23M23.00 mi1.25 mi2207-2902105-2612105-2618684(Top 34%)5935(Top 41%)5935(Top 122%)
24M24.00 mi1.00 mi2162+452059+462059+462217(Top 9%)1992(Top 14%)1992(Top 41%)
40K24.85 mi0.85 mi2176-142065-62065-63337(Top 13%)2776(Top 19%)2776(Top 57%)
25.2M25.20 mi0.35 mi2185-92070-52070-53380(Top 13%)2764(Top 19%)2764(Top 57%)
Finish26.22 mi1.02 mi2311-1262173-1032173-1036240(Top 24%)4449(Top 31%)4449(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1689

Males

1637

M18-39

1637

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1226

Males

1187

M18-39

1187

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1689

Males

1637

M18-39

1637

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

1937

Males

1869

M18-39

1869

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2228

Males

2144

M18-39

2144

Half→25K

13.1 - 15.5 mi

Top 8%
×4story building
+66ft-88ft

Overall

2082

Males

1997

M18-39

1997

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2339

Males

2206

M18-39

2206

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4573

Males

3955

M18-39

3955

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4013

Males

3444

M18-39

3444

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4547

Males

3817

M18-39

3817

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8684

Males

5935

M18-39

5935

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2217

Males

1992

M18-39

1992

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3337

Males

2776

M18-39

2776

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3380

Males

2764

M18-39

2764

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6240

Males

4449

M18-39

4449

Passing Analysis

Category:
Athletes Passed
370
Passed By
1665
Net Change
-1295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1016
5K → 10K27122-95#1016#1111
10K → 15K22181-159#1111#1270
15K → 20K21151-130#1270#1400
20K → Half540-35#1400#1435
Half → 25K38114-76#1435#1511
25K → 30K52128-76#1511#1587
30K → 20M18180-162#1587#1749
20M → 21M24116-92#1749#1841
21M → 35K1692-76#1841#1917
35K → 23M7297-290#1917#2207
23M → 24M7429+45#2207#2162
24M → 40K3549-14#2162#2176
40K → 25.2M1524-9#2176#2185
25.2M → Finish16142-126#2185#2311
TOTALS3701665-1295
📊

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