Boston Marathon logo
BOSTON MARATHON 2024

Stephen Blea

CA

Bib: 2551 M

0:00
0:00
/ mi
Be the first to cheer!
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
6:13/mi
19:19
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:19/mi
38:57
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:33/mi
59:19
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:37/mi
1:19:51
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:30/mi
1:24:17
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:42/mi
1:40:31
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:02/mi
2:02:21
↑ 181↓ 1480.2%
138 ft elev
20M
7:10/mi
2:12:05
↑ 64↓ 500.2%
148 ft elev
21M
7:44/mi
2:19:49
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:42/mi
2:24:50
↑ 17↓ 861.7%
156 ft elev
23M
7:08/mi
2:33:46
↑ 23↓ 630.6%
116 ft elev
24M
7:04/mi
2:40:50
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:41/mi
2:47:24
↓ 200.3%
20 ft elev
25.2M
7:58/mi
2:50:09
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:05/mi
2:57:22
↑ 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

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:17
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:33:05
Pace7:06 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1619:196:1319:19
6:13
-
10K
6.21 mi10:39:5438:576:1619:38
6:19
+0:06
15K
9.32 mi11:00:1659:196:2220:22
6:33
+0:14
20K
12.43 mi11:20:481:19:516:2620:32
6:37
+0:04
Half
13.11 mi11:25:141:24:176:264:26
6:30
-0:07
25K
15.53 mi11:41:281:40:316:2816:14
6:42
+0:12
30K
18.64 mi12:03:182:02:216:3421:50
7:02
+0:20
20M
20.00 mi12:13:022:12:056:369:44
7:10
+0:08
21M
21.00 mi12:20:462:19:496:397:44
7:44
+0:34
35K
21.75 mi12:25:472:24:506:405:01
6:42
-1:02
23M
23.00 mi12:34:432:33:466:418:56
7:08
+0:26
24M
24.00 mi12:41:472:40:506:427:04
7:04
-0:04
40K
24.85 mi12:48:212:47:246:446:34
7:41
+0:37
25.2M
25.20 mi12:51:062:50:096:452:45
7:58
+0:17
Finish
26.22 mi12:58:192:57:226:467:13
7:05
-0:53

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

6:13 /mi

Average Pace

6:46 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:32

60% of race

Time at Steady Pace

54:47

31% of race

Time at Slower Pace

17:03

10% 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 mi10:20:1619:196:1319:19
6:13
#1708
10K
6.21 mi10:39:5438:576:1619:38
6:19
#1838
15K
9.32 mi11:00:1659:196:2220:22
6:33
#2201
20K
12.43 mi11:20:481:19:516:2620:32
6:37
#2285
Half
13.11 mi11:25:141:24:176:264:26
6:30
#2299
25K
15.53 mi11:41:281:40:316:2816:14
6:42
#2304
30K
18.64 mi12:03:182:02:216:3421:50
7:02
#2320
20M
20.00 mi12:13:022:12:056:369:44
7:10
#2341
21M
21.00 mi12:20:462:19:496:397:44
7:44
#2344
35K
21.75 mi12:25:472:24:506:405:01
6:42
#2298
23M
23.00 mi12:34:432:33:466:418:56
7:08
#2260
24M
24.00 mi12:41:472:40:506:427:04
7:04
#2225
40K
24.85 mi12:48:212:47:246:446:34
7:41
#2281
25.2M
25.20 mi12:51:062:50:096:452:45
7:58
#2266
Finish
26.22 mi12:58:192:57:226:467:13
7:05
#2289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1708164916492996(Top 12%)2856(Top 20%)2856(Top 59%)
10K6.21 mi3.10 mi1838-1301779-1301779-1302015(Top 8%)1951(Top 13%)1951(Top 40%)
15K9.32 mi3.11 mi2201-3632128-3492128-3492996(Top 12%)2856(Top 20%)2856(Top 59%)
20K12.43 mi3.11 mi2285-842203-752203-752670(Top 10%)2553(Top 18%)2553(Top 53%)
Half13.11 mi0.68 mi2299-142215-122215-122585(Top 10%)2470(Top 17%)2470(Top 51%)
25K15.53 mi2.42 mi2304-52218-32218-32598(Top 10%)2466(Top 17%)2466(Top 51%)
30K18.64 mi3.11 mi2320-162221-32221-32988(Top 12%)2780(Top 19%)2780(Top 57%)
20M20.00 mi1.36 mi2341-212238-172238-172992(Top 12%)2733(Top 19%)2733(Top 56%)
21M21.00 mi1.00 mi2344-3223822383221(Top 13%)2881(Top 20%)2881(Top 59%)
35K21.75 mi0.75 mi2298+462193+452193+451906(Top 7%)1764(Top 12%)1764(Top 36%)
23M23.00 mi1.25 mi2260+382156+372156+372354(Top 9%)2126(Top 15%)2126(Top 44%)
24M24.00 mi1.00 mi2225+352116+402116+402534(Top 10%)2251(Top 15%)2251(Top 46%)
40K24.85 mi0.85 mi2281-562158-422158-424225(Top 17%)3333(Top 23%)3333(Top 69%)
25.2M25.20 mi0.35 mi2266+152141+172141+172638(Top 10%)2261(Top 16%)2261(Top 47%)
Finish26.22 mi1.02 mi2289-232153-122153-123467(Top 14%)2834(Top 19%)2834(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

2996

Males

2856

M18-39

2856

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2015

Males

1951

M18-39

1951

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

2996

Males

2856

M18-39

2856

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2670

Males

2553

M18-39

2553

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2585

Males

2470

M18-39

2470

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2598

Males

2466

M18-39

2466

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

2988

Males

2780

M18-39

2780

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

2992

Males

2733

M18-39

2733

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3221

Males

2881

M18-39

2881

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1906

Males

1764

M18-39

1764

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2354

Males

2126

M18-39

2126

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2534

Males

2251

M18-39

2251

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4225

Males

3333

M18-39

3333

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2638

Males

2261

M18-39

2261

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3467

Males

2834

M18-39

2834

Passing Analysis

Category:
Athletes Passed
747
Passed By
1328
Net Change
-581
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1708
5K → 10K47177-130#1708#1838
10K → 15K17380-363#1838#2201
15K → 20K69153-84#2201#2285
20K → Half620-14#2285#2299
Half → 25K8994-5#2299#2304
25K → 30K115131-16#2304#2320
30K → 20M5677-21#2320#2341
20M → 21M5053-3#2341#2344
21M → 35K5711+46#2344#2298
35K → 23M7436+38#2298#2260
23M → 24M6833+35#2260#2225
24M → 40K3591-56#2225#2281
40K → 25.2M2510+15#2281#2266
25.2M → Finish3962-23#2266#2289
TOTALS7471328-581
📊

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