Boston Marathon logo
BOSTON MARATHON 2023

Kevin Flibotte

Bib: 2228•M

QC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #5567
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
42:10
Rank: #4838 (+729)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:02:46
Rank: #4352 (+486)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:23:26
Rank: #3994 (+358)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:27:53
Rank: #3916 (+78)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:43:57
Rank: #3693 (+223)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:04:37
Rank: #3324 (+369)
25K → 30K
20:40 | 6:39/mi
20M
2:13:24
Rank: #3065 (+259)
30K → 20M
8:47 | 6:28/mi
21M
2:20:08
Rank: #2906 (+159)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:24:54
Rank: #2837 (+69)
21M → 35K
4:46 | 6:22/mi
23M
2:32:57
Rank: #2650 (+187)
35K → 23M
8:03 | 6:26/mi
24M
2:39:25
Rank: #2581 (+69)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:44:58
Rank: #2514 (+67)
24M → 40K
5:33 | 6:29/mi
25.2M
2:47:24
Rank: #2494 (+20)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:53:57
Rank: #2460 (+34)
25.2M → Finish
6:33 | 6:26/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 Half
Distance13.11 mi
Time1:27:53
Pace6:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:04
Pace6:34 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2921:276:5421:27
6:54
-
10K
6.21 mi10:43:1242:106:4720:43
6:40
-0:14
15K
9.32 mi11:03:481:02:466:4420:36
6:38
-0:02
20K
12.43 mi11:24:281:23:266:4320:40
6:39
+0:01
Half
13.11 mi11:28:551:27:536:424:27
6:31
-0:08
25K
15.53 mi11:44:591:43:576:4116:04
6:38
+0:07
30K
18.64 mi12:05:392:04:376:4120:40
6:39
+0:01
20M
20.00 mi12:14:262:13:246:408:47
6:28
-0:11
21M
21.00 mi12:21:102:20:086:406:44
6:44
+0:16
35K
21.75 mi12:25:562:24:546:404:46
6:22
-0:22
23M
23.00 mi12:33:592:32:576:398:03
6:26
+0:04
24M
24.00 mi12:40:272:39:256:396:28
6:28
+0:02
40K
24.85 mi12:46:002:44:586:385:33
6:29
+0:01
25.2M
25.20 mi12:48:262:47:246:392:26
7:03
+0:34
Finish
26.22 mi12:54:592:53:576:386:33
6:26
-0:37

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

6:22 /mi

Average Pace

6:38 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:31

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:22:2921:276:5421:27
6:54
#5567
10K
6.21 mi10:43:1242:106:4720:43
6:40
#4838
15K
9.32 mi11:03:481:02:466:4420:36
6:38
#4352
20K
12.43 mi11:24:281:23:266:4320:40
6:39
#3994
Half
13.11 mi11:28:551:27:536:424:27
6:31
#3916
25K
15.53 mi11:44:591:43:576:4116:04
6:38
#3693
30K
18.64 mi12:05:392:04:376:4120:40
6:39
#3324
20M
20.00 mi12:14:262:13:246:408:47
6:28
#3065
21M
21.00 mi12:21:102:20:086:406:44
6:44
#2906
35K
21.75 mi12:25:562:24:546:404:46
6:22
#2837
23M
23.00 mi12:33:592:32:576:398:03
6:26
#2650
24M
24.00 mi12:40:272:39:256:396:28
6:28
#2581
40K
24.85 mi12:46:002:44:586:385:33
6:29
#2514
25.2M
25.20 mi12:48:262:47:246:392:26
7:03
#2494
Finish
26.22 mi12:54:592:53:576:386:33
6:26
#2460
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5567512651263537(Top 13%)3344(Top 22%)3344(Top 63%)
10K6.21 mi3.10 mi4838+7294497+6294497+6294016(Top 15%)3775(Top 25%)3775(Top 71%)
15K9.32 mi3.11 mi4352+4864072+4254072+4253537(Top 13%)3344(Top 22%)3344(Top 63%)
20K12.43 mi3.11 mi3994+3583757+3153757+3153183(Top 12%)3024(Top 20%)3024(Top 57%)
Half13.11 mi0.68 mi3916+783687+703687+702893(Top 11%)2768(Top 18%)2768(Top 52%)
25K15.53 mi2.42 mi3693+2233490+1973490+1972846(Top 11%)2717(Top 18%)2717(Top 51%)
30K18.64 mi3.11 mi3324+3693154+3363154+3362186(Top 8%)2087(Top 14%)2087(Top 39%)
20M20.00 mi1.36 mi3065+2592919+2352919+2351332(Top 5%)1271(Top 8%)1271(Top 24%)
21M21.00 mi1.00 mi2906+1592773+1462773+1461229(Top 5%)1171(Top 8%)1171(Top 22%)
35K21.75 mi0.75 mi2837+692711+622711+621874(Top 7%)1780(Top 12%)1780(Top 34%)
23M23.00 mi1.25 mi2650+1872533+1782533+1781212(Top 5%)1146(Top 8%)1146(Top 22%)
24M24.00 mi1.00 mi2581+692466+672466+671964(Top 7%)1845(Top 12%)1845(Top 35%)
40K24.85 mi0.85 mi2514+672400+662400+661513(Top 6%)1427(Top 9%)1427(Top 27%)
25.2M25.20 mi0.35 mi2494+202380+202380+201927(Top 7%)1810(Top 12%)1810(Top 34%)
Finish26.22 mi1.02 mi2460+342349+312349+312127(Top 8%)1972(Top 13%)1972(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3537

Males

3344

M18-39

3344

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4016

Males

3775

M18-39

3775

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3537

Males

3344

M18-39

3344

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3183

Males

3024

M18-39

3024

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2893

Males

2768

M18-39

2768

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2846

Males

2717

M18-39

2717

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2186

Males

2087

M18-39

2087

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1332

Males

1271

M18-39

1271

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1229

Males

1171

M18-39

1171

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1874

Males

1780

M18-39

1780

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1212

Males

1146

M18-39

1146

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1964

Males

1845

M18-39

1845

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1513

Males

1427

M18-39

1427

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1927

Males

1810

M18-39

1810

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2127

Males

1972

M18-39

1972

Passing Analysis

Category:
Athletes Passed
3210
Passed By
103
Net Change
+3107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5567
5K → 10K75223+729#5567#4838
10K → 15K4959+486#4838#4352
15K → 20K3624+358#4352#3994
20K → Half813+78#3994#3916
Half → 25K2296+223#3916#3693
25K → 30K3723+369#3693#3324
30K → 20M2590+259#3324#3065
20M → 21M1612+159#3065#2906
21M → 35K734+69#2906#2837
35K → 23M1870+187#2837#2650
23M → 24M8213+69#2650#2581
24M → 40K736+67#2581#2514
40K → 25.2M288+20#2514#2494
25.2M → Finish5622+34#2494#2460
TOTALS3210103+3107
📊

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