Boston Marathon logo
BOSTON MARATHON 2024

Francis Sternberg

Bib: 1227•M

ME

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 13%
Division (M18-39)
#0 / 4849
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:57
Rank: #1242
Start → 5K
18:57 | 6:06/mi
10K· 6.21 mi
37:46
Rank: #1121 (+121)
5K → 10K
18:49 | 6:03/mi
15K· 9.32 mi
56:24
Rank: #968 (+153)
10K → 15K
18:38 | 6:00/mi
20K· 12.43 mi
1:15:18
Rank: #896 (+72)
15K → 20K
18:54 | 6:05/mi
Half· 13.11 mi
1:19:24
Rank: #889 (+7)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:34
Rank: #891 (-2)
Half → 25K
15:10 | 6:15/mi
30K· 18.64 mi
1:58:56
Rank: #1558 (-667)
25K → 30K
24:22 | 7:51/mi
20M
2:10:17
Rank: #1947 (-389)
30K → 20M
11:21 | 8:21/mi
21M
2:17:40
Rank: #1920 (+27)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:22:43
Rank: #1897 (+23)
21M → 35K
5:03 | 6:45/mi
23M
2:31:44
Rank: #1878 (+19)
35K → 23M
9:01 | 7:12/mi
24M
2:39:06
Rank: #1915 (-37)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:45:15
Rank: #1914 (+1)
24M → 40K
6:09 | 7:12/mi
25.2M
2:48:04
Rank: #1921 (-7)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:55:30
Rank: #1968 (-47)
25.2M → Finish
7:26 | 7:18/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
Time1:19:24
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:36:06
Pace7:20 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3118:576:0618:57
6:06
-
10K
6.21 mi10:38:2037:466:0518:49
6:03
-0:03
15K
9.32 mi10:56:5856:246:0318:38
6:00
-0:03
20K
12.43 mi11:15:521:15:186:0418:54
6:05
+0:05
Half
13.11 mi11:19:581:19:246:034:06
6:01
-0:04
25K
15.53 mi11:35:081:34:346:0515:10
6:15
+0:14
30K
18.64 mi11:59:301:58:566:2324:22
7:51
+1:36
20M
20.00 mi12:10:512:10:176:3111:21
8:21
+0:30
21M
21.00 mi12:18:142:17:406:337:23
7:23
-0:58
35K
21.75 mi12:23:172:22:436:345:03
6:45
-0:38
23M
23.00 mi12:32:182:31:446:369:01
7:12
+0:27
24M
24.00 mi12:39:402:39:066:387:22
7:22
+0:10
40K
24.85 mi12:45:492:45:156:396:09
7:12
-0:10
25.2M
25.20 mi12:48:382:48:046:402:49
8:10
+0:58
Finish
26.22 mi12:56:042:55:306:427:26
7:18
-0:52

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

6:00 /mi

Average Pace

6:42 /mi

Slowest Pace

8:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:37

57% of race

Time at Steady Pace

37:21

21% of race

Time at Slower Pace

38:32

22% of race

Average Pace: 6:42 /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 mi10:19:3118:576:0618:57
6:06
#1242
10K
6.21 mi10:38:2037:466:0518:49
6:03
#1121
15K
9.32 mi10:56:5856:246:0318:38
6:00
#968
20K
12.43 mi11:15:521:15:186:0418:54
6:05
#896
Half
13.11 mi11:19:581:19:246:034:06
6:01
#889
25K
15.53 mi11:35:081:34:346:0515:10
6:15
#891
30K
18.64 mi11:59:301:58:566:2324:22
7:51
#1558
20M
20.00 mi12:10:512:10:176:3111:21
8:21
#1947
21M
21.00 mi12:18:142:17:406:337:23
7:23
#1920
35K
21.75 mi12:23:172:22:436:345:03
6:45
#1897
23M
23.00 mi12:32:182:31:446:369:01
7:12
#1878
24M
24.00 mi12:39:402:39:066:387:22
7:22
#1915
40K
24.85 mi12:45:492:45:156:396:09
7:12
#1914
25.2M
25.20 mi12:48:382:48:046:402:49
8:10
#1921
Finish
26.22 mi12:56:042:55:306:427:26
7:18
#1968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi124212011201777(Top 3%)753(Top 5%)753(Top 16%)
10K6.21 mi3.10 mi1121+1211081+1201081+1201038(Top 4%)1001(Top 7%)1001(Top 21%)
15K9.32 mi3.11 mi968+153933+148933+148777(Top 3%)753(Top 5%)753(Top 16%)
20K12.43 mi3.11 mi896+72861+72861+72779(Top 3%)748(Top 5%)748(Top 15%)
Half13.11 mi0.68 mi889+7854+7854+7830(Top 3%)801(Top 5%)801(Top 17%)
25K15.53 mi2.42 mi891-2857-3857-31002(Top 4%)964(Top 7%)964(Top 20%)
30K18.64 mi3.11 mi1558-6671505-6481505-6486953(Top 27%)5600(Top 38%)5600(Top 115%)
20M20.00 mi1.36 mi1947-3891878-3731878-3738625(Top 34%)6310(Top 43%)6310(Top 130%)
21M21.00 mi1.00 mi1920+271851+271851+272122(Top 8%)1965(Top 13%)1965(Top 41%)
35K21.75 mi0.75 mi1897+231824+271824+272076(Top 8%)1915(Top 13%)1915(Top 39%)
23M23.00 mi1.25 mi1878+191802+221802+222569(Top 10%)2309(Top 16%)2309(Top 48%)
24M24.00 mi1.00 mi1915-371831-291831-293580(Top 14%)3031(Top 21%)3031(Top 63%)
40K24.85 mi0.85 mi1914+11829+21829+22448(Top 10%)2144(Top 15%)2144(Top 44%)
25.2M25.20 mi0.35 mi1921-71834-51834-53213(Top 13%)2656(Top 18%)2656(Top 55%)
Finish26.22 mi1.02 mi1968-471873-391873-394447(Top 17%)3471(Top 24%)3471(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

777

Males

753

M18-39

753

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1038

Males

1001

M18-39

1001

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

777

Males

753

M18-39

753

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

779

Males

748

M18-39

748

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

830

Males

801

M18-39

801

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1002

Males

964

M18-39

964

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

6953

Males

5600

M18-39

5600

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8625

Males

6310

M18-39

6310

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2122

Males

1965

M18-39

1965

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2076

Males

1915

M18-39

1915

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2569

Males

2309

M18-39

2309

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3580

Males

3031

M18-39

3031

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2448

Males

2144

M18-39

2144

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3213

Males

2656

M18-39

2656

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4447

Males

3471

M18-39

3471

Passing Analysis

Category:
Athletes Passed
685
Passed By
1411
Net Change
-726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1242
5K → 10K14221+121#1242#1121
10K → 15K1530+153#1121#968
15K → 20K808+72#968#896
20K → Half92+7#896#889
Half → 25K3739-2#889#891
25K → 30K2669-667#891#1558
30K → 20M7396-389#1558#1947
20M → 21M6538+27#1947#1920
21M → 35K3714+23#1920#1897
35K → 23M5839+19#1897#1878
23M → 24M2865-37#1878#1915
24M → 40K3534+1#1915#1914
40K → 25.2M1118-7#1914#1921
25.2M → Finish2168-47#1921#1968
TOTALS6851411-726
📊

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