Boston Marathon logo
BOSTON MARATHON 2024

Christopher Repecki

Bib: 1810•M

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 25%
Gender (Male)
#0 / 14578
Top 36%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:08
Rank: #1448
Start → 5K
19:08 | 6:10/mi
10K· 6.21 mi
38:02
Rank: #1270 (+178)
5K → 10K
18:54 | 6:05/mi
15K· 9.32 mi
57:08
Rank: #1215 (+55)
10K → 15K
19:06 | 6:09/mi
20K· 12.43 mi
1:17:01
Rank: #1319 (-104)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:21:35
Rank: #1402 (-83)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:40:30
Rank: #2299 (-897)
Half → 25K
18:55 | 7:48/mi
30K· 18.64 mi
2:05:18
Rank: #3194 (-895)
25K → 30K
24:48 | 7:59/mi
20M
2:17:48
Rank: #4026 (-832)
30K → 20M
12:30 | 9:12/mi
21M
2:27:23
Rank: #4414 (-388)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
2:34:03
Rank: #4668 (-254)
21M → 35K
6:40 | 8:55/mi
23M
2:46:06
Rank: #5077 (-409)
35K → 23M
12:03 | 9:37/mi
24M
2:55:50
Rank: #5465 (-388)
23M → 24M
9:44 | 9:44/mi
40K· 24.85 mi
3:05:05
Rank: #5954 (-489)
24M → 40K
9:15 | 10:49/mi
25.2M
3:08:54
Rank: #6119 (-165)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
3:17:53
Rank: #6362 (-243)
25.2M → Finish
8:59 | 8:49/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
Time1:21:35
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:56:18
Pace8:52 /mi
📊Positive Split: 42.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3919:086:1019:08
6:10
-
10K
6.21 mi10:38:3338:026:0718:54
6:05
-0:05
15K
9.32 mi10:57:3957:086:0819:06
6:09
+0:04
20K
12.43 mi11:17:321:17:016:1219:53
6:24
+0:15
Half
13.11 mi11:22:061:21:356:134:34
6:42
+0:18
25K
15.53 mi11:41:011:40:306:2818:55
7:48
+1:06
30K
18.64 mi12:05:492:05:186:4324:48
7:59
+0:11
20M
20.00 mi12:18:192:17:486:5312:30
9:12
+1:13
21M
21.00 mi12:27:542:27:237:019:35
9:35
+0:23
35K
21.75 mi12:34:342:34:037:056:40
8:55
-0:40
23M
23.00 mi12:46:372:46:067:1312:03
9:37
+0:42
24M
24.00 mi12:56:212:55:507:209:44
9:44
+0:07
40K
24.85 mi13:05:363:05:057:279:15
10:49
+1:05
25.2M
25.20 mi13:09:253:08:547:303:49
11:04
+0:15
Finish
26.22 mi13:18:243:17:537:338:59
8:49
-2:15

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

6:05 /mi

Average Pace

7:33 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:18

63% of race

Time at Steady Pace

49:47

25% of race

Time at Slower Pace

22:48

12% of race

Average Pace: 7:33 /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 mi10:19:3919:086:1019:08
6:10
#1448
10K
6.21 mi10:38:3338:026:0718:54
6:05
#1270
15K
9.32 mi10:57:3957:086:0819:06
6:09
#1215
20K
12.43 mi11:17:321:17:016:1219:53
6:24
#1319
Half
13.11 mi11:22:061:21:356:134:34
6:42
#1402
25K
15.53 mi11:41:011:40:306:2818:55
7:48
#2299
30K
18.64 mi12:05:492:05:186:4324:48
7:59
#3194
20M
20.00 mi12:18:192:17:486:5312:30
9:12
#4026
21M
21.00 mi12:27:542:27:237:019:35
9:35
#4414
35K
21.75 mi12:34:342:34:037:056:40
8:55
#4668
23M
23.00 mi12:46:372:46:067:1312:03
9:37
#5077
24M
24.00 mi12:56:212:55:507:209:44
9:44
#5465
40K
24.85 mi13:05:363:05:057:279:15
10:49
#5954
25.2M
25.20 mi13:09:253:08:547:303:49
11:04
#6119
Finish
26.22 mi13:18:243:17:537:338:59
8:49
#6362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1448139713971211(Top 5%)1174(Top 8%)1174(Top 24%)
10K6.21 mi3.10 mi1270+1781230+1671230+1671115(Top 4%)1077(Top 7%)1077(Top 22%)
15K9.32 mi3.11 mi1215+551176+541176+541211(Top 5%)1174(Top 8%)1174(Top 24%)
20K12.43 mi3.11 mi1319-1041277-1011277-1011740(Top 7%)1678(Top 12%)1678(Top 35%)
Half13.11 mi0.68 mi1402-831356-791356-793778(Top 15%)3548(Top 24%)3548(Top 73%)
25K15.53 mi2.42 mi2299-8972214-8582214-8588911(Top 35%)6923(Top 47%)6923(Top 143%)
30K18.64 mi3.11 mi3194-8953029-8153029-8157752(Top 30%)6060(Top 42%)6060(Top 125%)
20M20.00 mi1.36 mi4026-8323741-7123741-71213095(Top 51%)8439(Top 58%)8439(Top 174%)
21M21.00 mi1.00 mi4414-3884054-3134054-31311191(Top 44%)7312(Top 50%)7312(Top 151%)
35K21.75 mi0.75 mi4668-2544245-1914245-19112822(Top 50%)8066(Top 55%)8066(Top 166%)
23M23.00 mi1.25 mi5077-4094521-2764521-27613999(Top 55%)8547(Top 59%)8547(Top 176%)
24M24.00 mi1.00 mi5465-3884770-2494770-24915353(Top 60%)9180(Top 63%)9180(Top 189%)
40K24.85 mi0.85 mi5954-4895080-3105080-31017585(Top 69%)10226(Top 70%)10226(Top 211%)
25.2M25.20 mi0.35 mi6119-1655163-835163-8314654(Top 57%)8731(Top 60%)8731(Top 180%)
Finish26.22 mi1.02 mi6362-2435283-1205283-12013214(Top 52%)8097(Top 56%)8097(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1211

Males

1174

M18-39

1174

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1115

Males

1077

M18-39

1077

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1211

Males

1174

M18-39

1174

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1740

Males

1678

M18-39

1678

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3778

Males

3548

M18-39

3548

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

8911

Males

6923

M18-39

6923

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7752

Males

6060

M18-39

6060

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13095

Males

8439

M18-39

8439

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11191

Males

7312

M18-39

7312

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

12822

Males

8066

M18-39

8066

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

13999

Males

8547

M18-39

8547

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15353

Males

9180

M18-39

9180

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17585

Males

10226

M18-39

10226

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14654

Males

8731

M18-39

8731

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13214

Males

8097

M18-39

8097

Passing Analysis

Category:
Athletes Passed
459
Passed By
5373
Net Change
-4914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1448
5K → 10K19012+178#1448#1270
10K → 15K8530+55#1270#1215
15K → 20K22126-104#1215#1319
20K → Half184-83#1319#1402
Half → 25K5902-897#1402#2299
25K → 30K25920-895#2299#3194
30K → 20M10842-832#3194#4026
20M → 21M19407-388#4026#4414
21M → 35K14268-254#4414#4668
35K → 23M25434-409#4668#5077
23M → 24M18406-388#5077#5465
24M → 40K13502-489#5465#5954
40K → 25.2M7172-165#5954#6119
25.2M → Finish25268-243#6119#6362
TOTALS4595373-4914
📊

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