Boston Marathon logo
BOSTON MARATHON 2024

Andrew Costley

IL

Bib: 1550 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 14%
Division (M18-39)
#0 / 4849
Top 32%
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
6:25/mi
19:55
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:33/mi
40:15
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:30/mi
1:00:28
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:35/mi
1:20:55
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:33/mi
1:25:23
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:41/mi
1:41:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:53/mi
2:03:00
↑ 181↓ 1480.2%
138 ft elev
20M
7:04/mi
2:12:36
↑ 64↓ 500.2%
148 ft elev
21M
7:30/mi
2:20:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:01/mi
2:25:21
↑ 17↓ 861.7%
156 ft elev
23M
7:12/mi
2:34:22
↑ 23↓ 630.6%
116 ft elev
24M
6:58/mi
2:41:20
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:12/mi
2:47:29
↓ 200.3%
20 ft elev
25.2M
7:44/mi
2:50:09
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:47/mi
2:57:04
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:23
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:31:41
Pace7:00 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4219:556:2519:55
6:25
-
10K
6.21 mi10:41:0240:156:2920:20
6:33
+0:08
15K
9.32 mi11:01:151:00:286:2920:13
6:30
-0:03
20K
12.43 mi11:21:421:20:556:3120:27
6:35
+0:05
Half
13.11 mi11:26:101:25:236:314:28
6:33
-0:02
25K
15.53 mi11:42:231:41:366:3216:13
6:41
+0:08
30K
18.64 mi12:03:472:03:006:3621:24
6:53
+0:12
20M
20.00 mi12:13:232:12:366:389:36
7:04
+0:11
21M
21.00 mi12:20:532:20:066:407:30
7:30
+0:26
35K
21.75 mi12:26:082:25:216:415:15
7:01
-0:29
23M
23.00 mi12:35:092:34:226:439:01
7:12
+0:11
24M
24.00 mi12:42:072:41:206:436:58
6:58
-0:14
40K
24.85 mi12:48:162:47:296:446:09
7:12
+0:14
25.2M
25.20 mi12:50:562:50:096:452:40
7:44
+0:32
Finish
26.22 mi12:57:512:57:046:456:55
6:47
-0:57

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

6:25 /mi

Average Pace

6:45 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:36

57% of race

Time at Steady Pace

50:08

28% of race

Time at Slower Pace

25:20

14% of race

Average Pace: 6:45 /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 mi10:20:4219:556:2519:55
6:25
#2760
10K
6.21 mi10:41:0240:156:2920:20
6:33
#3009
15K
9.32 mi11:01:151:00:286:2920:13
6:30
#2867
20K
12.43 mi11:21:421:20:556:3120:27
6:35
#2743
Half
13.11 mi11:26:101:25:236:314:28
6:33
#2738
25K
15.53 mi11:42:231:41:366:3216:13
6:41
#2657
30K
18.64 mi12:03:472:03:006:3621:24
6:53
#2494
20M
20.00 mi12:13:232:12:366:389:36
7:04
#2447
21M
21.00 mi12:20:532:20:066:407:30
7:30
#2399
35K
21.75 mi12:26:082:25:216:415:15
7:01
#2414
23M
23.00 mi12:35:092:34:226:439:01
7:12
#2375
24M
24.00 mi12:42:072:41:206:436:58
6:58
#2336
40K
24.85 mi12:48:162:47:296:446:09
7:12
#2298
25.2M
25.20 mi12:50:562:50:096:452:40
7:44
#2264
Finish
26.22 mi12:57:512:57:046:456:55
6:47
#2225
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2760264626462748(Top 11%)2630(Top 18%)2630(Top 54%)
10K6.21 mi3.10 mi3009-2492875-2292875-2293267(Top 13%)3106(Top 21%)3106(Top 64%)
15K9.32 mi3.11 mi2867+1422744+1312744+1312748(Top 11%)2630(Top 18%)2630(Top 54%)
20K12.43 mi3.11 mi2743+1242625+1192625+1192535(Top 10%)2422(Top 17%)2422(Top 50%)
Half13.11 mi0.68 mi2738+52619+62619+62805(Top 11%)2675(Top 18%)2675(Top 55%)
25K15.53 mi2.42 mi2657+812536+832536+832551(Top 10%)2425(Top 17%)2425(Top 50%)
30K18.64 mi3.11 mi2494+1632377+1592377+1592315(Top 9%)2187(Top 15%)2187(Top 45%)
20M20.00 mi1.36 mi2447+472335+422335+422606(Top 10%)2418(Top 17%)2418(Top 50%)
21M21.00 mi1.00 mi2399+482289+462289+462494(Top 10%)2280(Top 16%)2280(Top 47%)
35K21.75 mi0.75 mi2414-152300-112300-113116(Top 12%)2791(Top 19%)2791(Top 58%)
23M23.00 mi1.25 mi2375+392257+432257+432573(Top 10%)2313(Top 16%)2313(Top 48%)
24M24.00 mi1.00 mi2336+392216+412216+412216(Top 9%)1991(Top 14%)1991(Top 41%)
40K24.85 mi0.85 mi2298+382173+432173+432453(Top 10%)2149(Top 15%)2149(Top 44%)
25.2M25.20 mi0.35 mi2264+342139+342139+341991(Top 8%)1759(Top 12%)1759(Top 36%)
Finish26.22 mi1.02 mi2225+392101+382101+382279(Top 9%)1981(Top 14%)1981(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

2748

Males

2630

M18-39

2630

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3267

Males

3106

M18-39

3106

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

2748

Males

2630

M18-39

2630

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2535

Males

2422

M18-39

2422

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

2805

Males

2675

M18-39

2675

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2551

Males

2425

M18-39

2425

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2315

Males

2187

M18-39

2187

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2606

Males

2418

M18-39

2418

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2494

Males

2280

M18-39

2280

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3116

Males

2791

M18-39

2791

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2573

Males

2313

M18-39

2313

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2216

Males

1991

M18-39

1991

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2453

Males

2149

M18-39

2149

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

1991

Males

1759

M18-39

1759

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2279

Males

1981

M18-39

1981

Passing Analysis

Category:
Athletes Passed
1277
Passed By
742
Net Change
+535
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2760
5K → 10K64313-249#2760#3009
10K → 15K18139+142#3009#2867
15K → 20K17652+124#2867#2743
20K → Half2015+5#2743#2738
Half → 25K12847+81#2738#2657
25K → 30K20744+163#2657#2494
30K → 20M8639+47#2494#2447
20M → 21M8133+48#2447#2399
21M → 35K3348-15#2399#2414
35K → 23M7435+39#2414#2375
23M → 24M6122+39#2375#2336
24M → 40K6830+38#2336#2298
40K → 25.2M384+34#2298#2264
25.2M → Finish6021+39#2264#2225
TOTALS1277742+535
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing