Boston Marathon logo
BOSTON MARATHON 2023

Braeden Kraft

Bib: 2447•M

CA

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 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #3751
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
41:43
Rank: #4109 (-358)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:38
Rank: #4203 (-94)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:33
Rank: #4092 (+111)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:28:02
Rank: #4026 (+66)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:26
Rank: #3982 (+44)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:05:17
Rank: #3616 (+366)
25K → 30K
20:51 | 6:43/mi
20M
2:14:25
Rank: #3466 (+150)
30K → 20M
9:08 | 6:43/mi
21M
2:21:19
Rank: #3289 (+177)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:26:06
Rank: #3218 (+71)
21M → 35K
4:47 | 6:24/mi
23M
2:34:05
Rank: #2988 (+230)
35K → 23M
7:59 | 6:23/mi
24M
2:40:08
Rank: #2786 (+202)
23M → 24M
6:03 | 6:03/mi
40K· 24.85 mi
2:45:15
Rank: #2587 (+199)
24M → 40K
5:07 | 5:59/mi
25.2M
2:47:29
Rank: #2516 (+71)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:53:34
Rank: #2384 (+132)
25.2M → Finish
6:05 | 5:58/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
Time1:28:02
Pace6:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:32
Pace6:31 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0520:516:4320:51
6:43
-
10K
6.21 mi10:42:5741:436:4320:52
6:43
0:00
15K
9.32 mi11:03:521:02:386:4320:55
6:44
+0:01
20K
12.43 mi11:24:471:23:336:4320:55
6:44
0:00
Half
13.11 mi11:29:161:28:026:434:29
6:34
-0:10
25K
15.53 mi11:45:401:44:266:4316:24
6:46
+0:12
30K
18.64 mi12:06:312:05:176:4320:51
6:43
-0:03
20M
20.00 mi12:15:392:14:256:439:08
6:43
0:00
21M
21.00 mi12:22:332:21:196:446:54
6:54
+0:11
35K
21.75 mi12:27:202:26:066:434:47
6:24
-0:30
23M
23.00 mi12:35:192:34:056:427:59
6:23
-0:01
24M
24.00 mi12:41:222:40:086:406:03
6:03
-0:20
40K
24.85 mi12:46:292:45:156:395:07
5:59
-0:04
25.2M
25.20 mi12:48:432:47:296:392:14
6:29
+0:30
Finish
26.22 mi12:54:482:53:346:376:05
5:58
-0:31

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

5:58 /mi

Average Pace

6:37 /mi

Slowest Pace

6:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:15

19% of race

Time at Steady Pace

2:21:19

81% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:22:0520:516:4320:51
6:43
#3751
10K
6.21 mi10:42:5741:436:4320:52
6:43
#4109
15K
9.32 mi11:03:521:02:386:4320:55
6:44
#4203
20K
12.43 mi11:24:471:23:336:4320:55
6:44
#4092
Half
13.11 mi11:29:161:28:026:434:29
6:34
#4026
25K
15.53 mi11:45:401:44:266:4316:24
6:46
#3982
30K
18.64 mi12:06:312:05:176:4320:51
6:43
#3616
20M
20.00 mi12:15:392:14:256:439:08
6:43
#3466
21M
21.00 mi12:22:332:21:196:446:54
6:54
#3289
35K
21.75 mi12:27:202:26:066:434:47
6:24
#3218
23M
23.00 mi12:35:192:34:056:427:59
6:23
#2988
24M
24.00 mi12:41:222:40:086:406:03
6:03
#2786
40K
24.85 mi12:46:292:45:156:395:07
5:59
#2587
25.2M
25.20 mi12:48:432:47:296:392:14
6:29
#2516
Finish
26.22 mi12:54:482:53:346:376:05
5:58
#2384
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3751352535254428(Top 17%)4137(Top 27%)4137(Top 78%)
10K6.21 mi3.10 mi4109-3583859-3343859-3344476(Top 17%)4181(Top 28%)4181(Top 79%)
15K9.32 mi3.11 mi4203-943940-813940-814428(Top 17%)4137(Top 27%)4137(Top 78%)
20K12.43 mi3.11 mi4092+1113841+993841+993795(Top 14%)3577(Top 24%)3577(Top 68%)
Half13.11 mi0.68 mi4026+663782+593782+593174(Top 12%)3024(Top 20%)3024(Top 57%)
25K15.53 mi2.42 mi3982+443746+363746+363822(Top 14%)3594(Top 24%)3594(Top 68%)
30K18.64 mi3.11 mi3616+3663419+3273419+3272451(Top 9%)2333(Top 15%)2333(Top 44%)
20M20.00 mi1.36 mi3466+1503277+1423277+1422373(Top 9%)2249(Top 15%)2249(Top 43%)
21M21.00 mi1.00 mi3289+1773116+1613116+1611770(Top 7%)1683(Top 11%)1683(Top 32%)
35K21.75 mi0.75 mi3218+713048+683048+681963(Top 7%)1867(Top 12%)1867(Top 35%)
23M23.00 mi1.25 mi2988+2302842+2062842+2061048(Top 4%)995(Top 7%)995(Top 19%)
24M24.00 mi1.00 mi2786+2022651+1912651+191667(Top 3%)632(Top 4%)632(Top 12%)
40K24.85 mi0.85 mi2587+1992470+1812470+181332(Top 1%)308(Top 2%)308(Top 6%)
25.2M25.20 mi0.35 mi2516+712401+692401+69489(Top 2%)463(Top 3%)463(Top 9%)
Finish26.22 mi1.02 mi2384+1322277+1242277+124667(Top 3%)636(Top 4%)636(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4428

Males

4137

M18-39

4137

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4476

Males

4181

M18-39

4181

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4428

Males

4137

M18-39

4137

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3795

Males

3577

M18-39

3577

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3174

Males

3024

M18-39

3024

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3822

Males

3594

M18-39

3594

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2451

Males

2333

M18-39

2333

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2373

Males

2249

M18-39

2249

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1770

Males

1683

M18-39

1683

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1963

Males

1867

M18-39

1867

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1048

Males

995

M18-39

995

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

667

Males

632

M18-39

632

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

332

Males

308

M18-39

308

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

489

Males

463

M18-39

463

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

667

Males

636

M18-39

636

Passing Analysis

Category:
Athletes Passed
2109
Passed By
742
Net Change
+1367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3751
5K → 10K79437-358#3751#4109
10K → 15K94188-94#4109#4203
15K → 20K15544+111#4203#4092
20K → Half704+66#4092#4026
Half → 25K9652+44#4026#3982
25K → 30K3715+366#3982#3616
30K → 20M1544+150#3616#3466
20M → 21M1792+177#3466#3289
21M → 35K721+71#3289#3218
35K → 23M2322+230#3218#2988
23M → 24M2020+202#2988#2786
24M → 40K1990+199#2786#2587
40K → 25.2M710+71#2587#2516
25.2M → Finish1353+132#2516#2384
TOTALS2109742+1367
📊

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