Boston Marathon logo
BOSTON MARATHON 2024

Jacob Riemer

Bib: 3904•M

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 23%
Division (M18-39)
#0 / 4849
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #2799
Start → 5K
19:56 | 6:25/mi
10K· 6.21 mi
40:09
Rank: #2909 (-110)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:00:36
Rank: #2983 (-74)
10K → 15K
20:27 | 6:35/mi
20K· 12.43 mi
1:21:56
Rank: #3229 (-246)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:26:37
Rank: #3308 (-79)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:43:31
Rank: #3403 (-95)
Half → 25K
16:54 | 6:58/mi
30K· 18.64 mi
2:06:15
Rank: #3522 (-119)
25K → 30K
22:44 | 7:19/mi
20M
2:16:38
Rank: #3625 (-103)
30K → 20M
10:23 | 7:38/mi
21M
2:24:56
Rank: #3720 (-95)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:30:26
Rank: #3732 (-12)
21M → 35K
5:30 | 7:21/mi
23M
2:40:09
Rank: #3742 (-10)
35K → 23M
9:43 | 7:46/mi
24M
2:47:41
Rank: #3701 (+41)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
2:54:25
Rank: #3710 (-9)
24M → 40K
6:44 | 7:53/mi
25.2M
2:57:30
Rank: #3715 (-5)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:05:10
Rank: #3707 (+8)
25.2M → Finish
7:40 | 7:31/mi

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
Time1:26:37
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:38:33
Pace7:31 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5119:566:2519:56
6:25
-
10K
6.21 mi10:42:0440:096:2820:13
6:30
+0:05
15K
9.32 mi11:02:311:00:366:3020:27
6:35
+0:05
20K
12.43 mi11:23:511:21:566:3621:20
6:52
+0:17
Half
13.11 mi11:28:321:26:376:364:41
6:52
0:00
25K
15.53 mi11:45:261:43:316:4016:54
6:58
+0:06
30K
18.64 mi12:08:102:06:156:4622:44
7:19
+0:21
20M
20.00 mi12:18:332:16:386:5010:23
7:38
+0:19
21M
21.00 mi12:26:512:24:566:548:18
8:18
+0:40
35K
21.75 mi12:32:212:30:266:555:30
7:21
-0:57
23M
23.00 mi12:42:042:40:096:589:43
7:46
+0:25
24M
24.00 mi12:49:362:47:416:597:32
7:32
-0:14
40K
24.85 mi12:56:202:54:257:016:44
7:53
+0:21
25.2M
25.20 mi12:59:252:57:307:033:05
8:56
+1:03
Finish
26.22 mi13:07:053:05:107:047:40
7:31
-1:25

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

7:04 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:31

56% of race

Time at Steady Pace

53:49

29% of race

Time at Slower Pace

27:50

15% of race

Average Pace: 7:04 /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 mi10:21:5119:566:2519:56
6:25
#2799
10K
6.21 mi10:42:0440:096:2820:13
6:30
#2909
15K
9.32 mi11:02:311:00:366:3020:27
6:35
#2983
20K
12.43 mi11:23:511:21:566:3621:20
6:52
#3229
Half
13.11 mi11:28:321:26:376:364:41
6:52
#3308
25K
15.53 mi11:45:261:43:316:4016:54
6:58
#3403
30K
18.64 mi12:08:102:06:156:4622:44
7:19
#3522
20M
20.00 mi12:18:332:16:386:5010:23
7:38
#3625
21M
21.00 mi12:26:512:24:566:548:18
8:18
#3720
35K
21.75 mi12:32:212:30:266:555:30
7:21
#3732
23M
23.00 mi12:42:042:40:096:589:43
7:46
#3742
24M
24.00 mi12:49:362:47:416:597:32
7:32
#3701
40K
24.85 mi12:56:202:54:257:016:44
7:53
#3710
25.2M
25.20 mi12:59:252:57:307:033:05
8:56
#3715
Finish
26.22 mi13:07:053:05:107:047:40
7:31
#3707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2799268226823160(Top 12%)3010(Top 21%)3010(Top 62%)
10K6.21 mi3.10 mi2909-1102784-1022784-1023053(Top 12%)2912(Top 20%)2912(Top 60%)
15K9.32 mi3.11 mi2983-742852-682852-683160(Top 12%)3010(Top 21%)3010(Top 62%)
20K12.43 mi3.11 mi3229-2463074-2223074-2224365(Top 17%)4048(Top 28%)4048(Top 83%)
Half13.11 mi0.68 mi3308-793146-723146-724898(Top 19%)4475(Top 31%)4475(Top 92%)
25K15.53 mi2.42 mi3403-953229-833229-834205(Top 16%)3865(Top 27%)3865(Top 80%)
30K18.64 mi3.11 mi3522-1193318-893318-894282(Top 17%)3825(Top 26%)3825(Top 79%)
20M20.00 mi1.36 mi3625-1033398-803398-804906(Top 19%)4182(Top 29%)4182(Top 86%)
21M21.00 mi1.00 mi3720-953469-713469-715302(Top 21%)4285(Top 29%)4285(Top 88%)
35K21.75 mi0.75 mi3732-123471-23471-24361(Top 17%)3698(Top 25%)3698(Top 76%)
23M23.00 mi1.25 mi3742-103464+73464+74611(Top 18%)3751(Top 26%)3751(Top 77%)
24M24.00 mi1.00 mi3701+413417+473417+474251(Top 17%)3451(Top 24%)3451(Top 71%)
40K24.85 mi0.85 mi3710-9341734175121(Top 20%)3861(Top 26%)3861(Top 80%)
25.2M25.20 mi0.35 mi3715-53414+33414+36194(Top 24%)4347(Top 30%)4347(Top 90%)
Finish26.22 mi1.02 mi3707+83389+253389+255723(Top 22%)4187(Top 29%)4187(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3160

Males

3010

M18-39

3010

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3053

Males

2912

M18-39

2912

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3160

Males

3010

M18-39

3010

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4365

Males

4048

M18-39

4048

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4898

Males

4475

M18-39

4475

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4205

Males

3865

M18-39

3865

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4282

Males

3825

M18-39

3825

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4906

Males

4182

M18-39

4182

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5302

Males

4285

M18-39

4285

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4361

Males

3698

M18-39

3698

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4611

Males

3751

M18-39

3751

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4251

Males

3451

M18-39

3451

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5121

Males

3861

M18-39

3861

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6194

Males

4347

M18-39

4347

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5723

Males

4187

M18-39

4187

Passing Analysis

Category:
Athletes Passed
934
Passed By
1842
Net Change
-908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2799
5K → 10K98208-110#2799#2909
10K → 15K81155-74#2909#2983
15K → 20K48294-246#2983#3229
20K → Half786-79#3229#3308
Half → 25K100195-95#3308#3403
25K → 30K144263-119#3403#3522
30K → 20M61164-103#3522#3625
20M → 21M61156-95#3625#3720
21M → 35K4759-12#3720#3732
35K → 23M8393-10#3732#3742
23M → 24M7635+41#3742#3701
24M → 40K5059-9#3701#3710
40K → 25.2M1722-5#3710#3715
25.2M → Finish6153+8#3715#3707
TOTALS9341842-908
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing