Boston Marathon logo
BOSTON MARATHON 2024

Jacob Schlindwein

Bib: 639•M

WI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 4%
Division (M18-39)
#0 / 4849
Top 11%
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
5:58/mi
18:32
↑ 97↓ 3451.5%
10K· 6.21 mi
5:48/mi
36:33
↑ 79↓ 1380.4%
15K· 9.32 mi
5:49/mi
54:38
↑ 67↓ 78
20K· 12.43 mi
6:00/mi
1:13:15
↑ 106↓ 860.1%
Half· 13.11 mi
5:59/mi
1:17:20
↑ 19↓ 370.5%
25K· 15.53 mi
6:09/mi
1:32:15
↑ 66↓ 880.2%
30K· 18.64 mi
6:27/mi
1:52:16
↑ 181↓ 1480.2%
20M
6:39/mi
2:01:18
↑ 64↓ 500.2%
21M
7:11/mi
2:08:29
↑ 106↓ 241.6%
35K· 21.75 mi
6:17/mi
2:13:11
↑ 17↓ 861.7%
23M
6:40/mi
2:21:32
↑ 23↓ 630.6%
24M
6:34/mi
2:28:06
↓ 821.3%
40K· 24.85 mi
6:48/mi
2:33:55
↓ 200.3%
25.2M
7:41/mi
2:36:34
↑ 13↓ 160.2%
Finish· 26.22 mi
6:47/mi
2:43:29
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:20
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:26:09
Pace6:34 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4218:325:5818:32
5:58
-
10K
6.21 mi10:36:4336:335:5318:01
5:48
-0:10
15K
9.32 mi10:54:4854:385:5218:05
5:49
+0:01
20K
12.43 mi11:13:251:13:155:5418:37
6:00
+0:11
Half
13.11 mi11:17:301:17:205:544:05
5:59
-0:01
25K
15.53 mi11:32:251:32:155:5614:55
6:09
+0:10
30K
18.64 mi11:52:261:52:166:0120:01
6:27
+0:18
20M
20.00 mi12:01:282:01:186:049:02
6:39
+0:12
21M
21.00 mi12:08:392:08:296:077:11
7:11
+0:32
35K
21.75 mi12:13:212:13:116:074:42
6:17
-0:54
23M
23.00 mi12:21:422:21:326:098:21
6:40
+0:23
24M
24.00 mi12:28:162:28:066:106:34
6:34
-0:06
40K
24.85 mi12:34:052:33:556:125:49
6:48
+0:14
25.2M
25.20 mi12:36:442:36:346:132:39
7:41
+0:53
Finish
26.22 mi12:43:392:43:296:146:55
6:47
-0:54

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

5:48 /mi

Average Pace

6:14 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:15

56% of race

Time at Steady Pace

48:40

30% of race

Time at Slower Pace

22:34

14% of race

Average Pace: 6:14 /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 mi10:18:4218:325:5818:32
5:58
#831
10K
6.21 mi10:36:4336:335:5318:01
5:48
#625
15K
9.32 mi10:54:4854:385:5218:05
5:49
#541
20K
12.43 mi11:13:251:13:155:5418:37
6:00
#528
Half
13.11 mi11:17:301:17:205:544:05
5:59
#536
25K
15.53 mi11:32:251:32:155:5614:55
6:09
#560
30K
18.64 mi11:52:261:52:166:0120:01
6:27
#583
20M
20.00 mi12:01:282:01:186:049:02
6:39
#609
21M
21.00 mi12:08:392:08:296:077:11
7:11
#633
35K
21.75 mi12:13:212:13:116:074:42
6:17
#631
23M
23.00 mi12:21:422:21:326:098:21
6:40
#628
24M
24.00 mi12:28:162:28:066:106:34
6:34
#634
40K
24.85 mi12:34:052:33:556:125:49
6:48
#635
25.2M
25.20 mi12:36:442:36:346:132:39
7:41
#643
Finish
26.22 mi12:43:392:43:296:146:55
6:47
#669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi831801801411(Top 2%)389(Top 3%)389(Top 8%)
10K6.21 mi3.10 mi625+206600+201600+201465(Top 2%)443(Top 3%)443(Top 9%)
15K9.32 mi3.11 mi541+84519+81519+81411(Top 2%)389(Top 3%)389(Top 8%)
20K12.43 mi3.11 mi528+13506+13506+13579(Top 2%)555(Top 4%)555(Top 11%)
Half13.11 mi0.68 mi536-8514-8514-8737(Top 3%)710(Top 5%)710(Top 15%)
25K15.53 mi2.42 mi560-24537-23537-23753(Top 3%)723(Top 5%)723(Top 15%)
30K18.64 mi3.11 mi583-23559-22559-22902(Top 4%)862(Top 6%)862(Top 18%)
20M20.00 mi1.36 mi609-26581-22581-221190(Top 5%)1127(Top 8%)1127(Top 23%)
21M21.00 mi1.00 mi633-24604-23604-231489(Top 6%)1402(Top 10%)1402(Top 29%)
35K21.75 mi0.75 mi631+2602+2602+2777(Top 3%)735(Top 5%)735(Top 15%)
23M23.00 mi1.25 mi628+3599+3599+3980(Top 4%)924(Top 6%)924(Top 19%)
24M24.00 mi1.00 mi634-6605-6605-61076(Top 4%)1003(Top 7%)1003(Top 21%)
40K24.85 mi0.85 mi635-16056051287(Top 5%)1184(Top 8%)1184(Top 24%)
25.2M25.20 mi0.35 mi643-8613-8613-81820(Top 7%)1611(Top 11%)1611(Top 33%)
Finish26.22 mi1.02 mi669-26637-24637-242253(Top 9%)1955(Top 13%)1955(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

411

Males

389

M18-39

389

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

465

Males

443

M18-39

443

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

411

Males

389

M18-39

389

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

579

Males

555

M18-39

555

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

737

Males

710

M18-39

710

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

753

Males

723

M18-39

723

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

902

Males

862

M18-39

862

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1190

Males

1127

M18-39

1127

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1489

Males

1402

M18-39

1402

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

777

Males

735

M18-39

735

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

980

Males

924

M18-39

924

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1076

Males

1003

M18-39

1003

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1287

Males

1184

M18-39

1184

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1820

Males

1611

M18-39

1611

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2253

Males

1955

M18-39

1955

Passing Analysis

Category:
Athletes Passed
483
Passed By
321
Net Change
+162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#831
5K → 10K2071+206#831#625
10K → 15K851+84#625#541
15K → 20K3118+13#541#528
20K → Half311-8#528#536
Half → 25K2145-24#536#560
25K → 30K3558-23#560#583
30K → 20M1238-26#583#609
20M → 21M1236-24#609#633
21M → 35K1210+2#633#631
35K → 23M2320+3#631#628
23M → 24M1723-6#628#634
24M → 40K1718-1#634#635
40K → 25.2M210-8#635#643
25.2M → Finish632-26#643#669
TOTALS483321+162
📊

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