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BOSTON MARATHON 2024

Marcos Davis Ulloa

Bib: 5038•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 13%
Gender (Male)
#0 / 14578
Top 20%
Division (M18-39)
#0 / 4849
Top 42%
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
6:26/mi
19:58
↑ 97↓ 3451.5%
10K· 6.21 mi
6:24/mi
39:50
↑ 79↓ 1380.4%
15K· 9.32 mi
6:25/mi
59:47
↑ 67↓ 78
20K· 12.43 mi
6:31/mi
1:20:03
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:24:32
↑ 19↓ 370.5%
25K· 15.53 mi
6:36/mi
1:40:33
↑ 66↓ 880.2%
30K· 18.64 mi
7:08/mi
2:02:44
↑ 181↓ 1480.2%
20M
7:48/mi
2:13:20
↑ 64↓ 500.2%
21M
8:13/mi
2:21:33
↑ 106↓ 241.6%
35K· 21.75 mi
6:57/mi
2:26:45
↑ 17↓ 861.7%
23M
7:34/mi
2:36:14
↑ 23↓ 630.6%
24M
8:05/mi
2:44:19
↓ 821.3%
40K· 24.85 mi
7:58/mi
2:51:08
↓ 200.3%
25.2M
8:48/mi
2:54:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:02:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:32
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:37:34
Pace7:27 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4819:586:2619:58
6:26
-
10K
6.21 mi10:43:4039:506:2519:52
6:24
-0:02
15K
9.32 mi11:03:3759:476:2519:57
6:25
+0:01
20K
12.43 mi11:23:531:20:036:2620:16
6:31
+0:06
Half
13.11 mi11:28:221:24:326:274:29
6:34
+0:03
25K
15.53 mi11:44:231:40:336:2816:01
6:36
+0:02
30K
18.64 mi12:06:342:02:446:3522:11
7:08
+0:32
20M
20.00 mi12:17:102:13:206:4010:36
7:48
+0:40
21M
21.00 mi12:25:232:21:336:448:13
8:13
+0:25
35K
21.75 mi12:30:352:26:456:455:12
6:57
-1:16
23M
23.00 mi12:40:042:36:146:489:29
7:34
+0:37
24M
24.00 mi12:48:092:44:196:518:05
8:05
+0:31
40K
24.85 mi12:54:582:51:086:536:49
7:58
-0:07
25.2M
25.20 mi12:58:002:54:106:553:02
8:48
+0:50
Finish
26.22 mi13:05:563:02:066:577:56
7:47
-1:01

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

6:24 /mi

Average Pace

6:57 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:33

55% of race

Time at Steady Pace

27:23

15% of race

Time at Slower Pace

54:10

30% of race

Average Pace: 6:57 /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 mi10:23:4819:586:2619:58
6:26
#2872
10K
6.21 mi10:43:4039:506:2519:52
6:24
#2581
15K
9.32 mi11:03:3759:476:2519:57
6:25
#2459
20K
12.43 mi11:23:531:20:036:2620:16
6:31
#2375
Half
13.11 mi11:28:221:24:326:274:29
6:34
#2404
25K
15.53 mi11:44:231:40:336:2816:01
6:36
#2312
30K
18.64 mi12:06:342:02:446:3522:11
7:08
#2426
20M
20.00 mi12:17:102:13:206:4010:36
7:48
#2649
21M
21.00 mi12:25:232:21:336:448:13
8:13
#2772
35K
21.75 mi12:30:352:26:456:455:12
6:57
#2744
23M
23.00 mi12:40:042:36:146:489:29
7:34
#2821
24M
24.00 mi12:48:092:44:196:518:05
8:05
#3022
40K
24.85 mi12:54:582:51:086:536:49
7:58
#3104
25.2M
25.20 mi12:58:002:54:106:553:02
8:48
#3136
Finish
26.22 mi13:05:563:02:066:577:56
7:47
#3205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2872275127512304(Top 9%)2223(Top 15%)2223(Top 46%)
10K6.21 mi3.10 mi2581+2912483+2682483+2682391(Top 9%)2303(Top 16%)2303(Top 47%)
15K9.32 mi3.11 mi2459+1222369+1142369+1142304(Top 9%)2223(Top 15%)2223(Top 46%)
20K12.43 mi3.11 mi2375+842284+852284+852284(Top 9%)2192(Top 15%)2192(Top 45%)
Half13.11 mi0.68 mi2404-292310-262310-263010(Top 12%)2866(Top 20%)2866(Top 59%)
25K15.53 mi2.42 mi2312+922226+842226+842177(Top 9%)2087(Top 14%)2087(Top 43%)
30K18.64 mi3.11 mi2426-1142316-902316-903511(Top 14%)3207(Top 22%)3207(Top 66%)
20M20.00 mi1.36 mi2649-2232517-2012517-2015679(Top 22%)4651(Top 32%)4651(Top 96%)
21M21.00 mi1.00 mi2772-1232623-1062623-1064969(Top 19%)4076(Top 28%)4076(Top 84%)
35K21.75 mi0.75 mi2744+282595+282595+282880(Top 11%)2602(Top 18%)2602(Top 54%)
23M23.00 mi1.25 mi2821-772659-642659-643897(Top 15%)3308(Top 23%)3308(Top 68%)
24M24.00 mi1.00 mi3022-2012830-1712830-1717050(Top 28%)4996(Top 34%)4996(Top 103%)
40K24.85 mi0.85 mi3104-822894-642894-645632(Top 22%)4125(Top 28%)4125(Top 85%)
25.2M25.20 mi0.35 mi3136-322919-252919-255568(Top 22%)4013(Top 28%)4013(Top 83%)
Finish26.22 mi1.02 mi3205-692961-422961-427221(Top 28%)4972(Top 34%)4972(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2304

Males

2223

M18-39

2223

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2391

Males

2303

M18-39

2303

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2304

Males

2223

M18-39

2223

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2284

Males

2192

M18-39

2192

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3010

Males

2866

M18-39

2866

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2177

Males

2087

M18-39

2087

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3511

Males

3207

M18-39

3207

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5679

Males

4651

M18-39

4651

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4969

Males

4076

M18-39

4076

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

2880

Males

2602

M18-39

2602

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3897

Males

3308

M18-39

3308

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7050

Males

4996

M18-39

4996

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5632

Males

4125

M18-39

4125

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5568

Males

4013

M18-39

4013

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7221

Males

4972

M18-39

4972

Passing Analysis

Category:
Athletes Passed
1117
Passed By
1450
Net Change
-333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2872
5K → 10K33140+291#2872#2581
10K → 15K14321+122#2581#2459
15K → 20K13652+84#2459#2375
20K → Half736-29#2375#2404
Half → 25K13745+92#2404#2312
25K → 30K98212-114#2312#2426
30K → 20M23246-223#2426#2649
20M → 21M38161-123#2649#2772
21M → 35K5527+28#2772#2744
35K → 23M51128-77#2744#2821
23M → 24M11212-201#2821#3022
24M → 40K33115-82#3022#3104
40K → 25.2M1648-32#3104#3136
25.2M → Finish38107-69#3136#3205
TOTALS11171450-333
📊

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