Boston Marathon logo
BOSTON MARATHON 2023

Kyle White

Bib: 5151•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 40%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #3686
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
41:15
Rank: #3440 (+246)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:02:02
Rank: #3604 (-164)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:23:41
Rank: #4196 (-592)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:28:27
Rank: #4348 (-152)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:46:18
Rank: #5122 (-774)
Half → 25K
17:51 | 7:22/mi
30K· 18.64 mi
2:11:53
Rank: #6262 (-1140)
25K → 30K
25:35 | 8:14/mi
20M
2:24:32
Rank: #6985 (-723)
30K → 20M
12:39 | 9:19/mi
21M
2:34:56
Rank: #7698 (-713)
20M → 21M
10:24 | 10:24/mi
35K· 21.75 mi
2:42:05
Rank: #8269 (-571)
21M → 35K
7:09 | 9:33/mi
23M
2:55:10
Rank: #9333 (-1064)
35K → 23M
13:05 | 10:27/mi
24M
3:04:45
Rank: #9921 (-588)
23M → 24M
9:35 | 9:35/mi
40K· 24.85 mi
3:13:02
Rank: #10369 (-448)
24M → 40K
8:17 | 9:41/mi
25.2M
3:16:18
Rank: #10448 (-79)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:24:44
Rank: #10572 (-124)
25.2M → Finish
8:26 | 8:17/mi

Course Map & Elevation

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
Time1:28:27
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:56:17
Pace8:52 /mi
📊Positive Split: 31.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3020:496:4220:49
6:42
-
10K
6.21 mi10:43:5641:156:3820:26
6:35
-0:07
15K
9.32 mi11:04:431:02:026:3920:47
6:41
+0:06
20K
12.43 mi11:26:221:23:416:4421:39
6:58
+0:17
Half
13.11 mi11:31:081:28:276:454:46
6:59
+0:01
25K
15.53 mi11:48:591:46:186:5117:51
7:22
+0:23
30K
18.64 mi12:14:342:11:537:0425:35
8:14
+0:52
20M
20.00 mi12:27:132:24:327:1412:39
9:19
+1:05
21M
21.00 mi12:37:372:34:567:2310:24
10:24
+1:05
35K
21.75 mi12:44:462:42:057:277:09
9:33
-0:51
23M
23.00 mi12:57:512:55:107:3713:05
10:27
+0:54
24M
24.00 mi13:07:263:04:457:429:35
9:35
-0:52
40K
24.85 mi13:15:433:13:027:468:17
9:41
+0:06
25.2M
25.20 mi13:18:593:16:187:473:16
9:28
-0:13
Finish
26.22 mi13:27:253:24:447:498:26
8:17
-1:11

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

6:35 /mi

Average Pace

7:49 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:46:18

52% of race

Time at Steady Pace

34:01

17% of race

Time at Slower Pace

1:04:25

31% of race

Average Pace: 7:48 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:3020:496:4220:49
6:42
#3686
10K
6.21 mi10:43:5641:156:3820:26
6:35
#3440
15K
9.32 mi11:04:431:02:026:3920:47
6:41
#3604
20K
12.43 mi11:26:221:23:416:4421:39
6:58
#4196
Half
13.11 mi11:31:081:28:276:454:46
6:59
#4348
25K
15.53 mi11:48:591:46:186:5117:51
7:22
#5122
30K
18.64 mi12:14:342:11:537:0425:35
8:14
#6262
20M
20.00 mi12:27:132:24:327:1412:39
9:19
#6985
21M
21.00 mi12:37:372:34:567:2310:24
10:24
#7698
35K
21.75 mi12:44:462:42:057:277:09
9:33
#8269
23M
23.00 mi12:57:512:55:107:3713:05
10:27
#9333
24M
24.00 mi13:07:263:04:457:429:35
9:35
#9921
40K
24.85 mi13:15:433:13:027:468:17
9:41
#10369
25.2M
25.20 mi13:18:593:16:187:473:16
9:28
#10448
Finish
26.22 mi13:27:253:24:447:498:26
8:17
#10572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3686347034704047(Top 15%)3803(Top 25%)3803(Top 72%)
10K6.21 mi3.10 mi3440+2463252+2183252+2183333(Top 13%)3172(Top 21%)3172(Top 60%)
15K9.32 mi3.11 mi3604-1643406-1543406-1544047(Top 15%)3803(Top 25%)3803(Top 72%)
20K12.43 mi3.11 mi4196-5923938-5323938-5325797(Top 22%)5310(Top 35%)5310(Top 100%)
Half13.11 mi0.68 mi4348-1524071-1334071-1336489(Top 24%)5865(Top 39%)5865(Top 111%)
25K15.53 mi2.42 mi5122-7744751-6804751-6807714(Top 29%)6625(Top 44%)6625(Top 125%)
30K18.64 mi3.11 mi6262-11405661-9105661-91012555(Top 47%)9041(Top 60%)9041(Top 171%)
20M20.00 mi1.36 mi6985-7236197-5366197-53618038(Top 68%)11250(Top 74%)11250(Top 213%)
21M21.00 mi1.00 mi7698-7136646-4496646-44919249(Top 72%)11732(Top 77%)11732(Top 222%)
35K21.75 mi0.75 mi8269-5716996-3506996-35020002(Top 75%)12036(Top 79%)12036(Top 228%)
23M23.00 mi1.25 mi9333-10647617-6217617-62121178(Top 80%)12536(Top 83%)12536(Top 237%)
24M24.00 mi1.00 mi9921-5887916-2997916-29919473(Top 73%)11740(Top 77%)11740(Top 222%)
40K24.85 mi0.85 mi10369-4488114-1988114-19818960(Top 71%)11460(Top 76%)11460(Top 217%)
25.2M25.20 mi0.35 mi10448-798137-238137-2314974(Top 56%)9650(Top 64%)9650(Top 183%)
Finish26.22 mi1.02 mi10572-1248171-348171-3413919(Top 52%)9206(Top 61%)9206(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4047

Males

3803

M18-39

3803

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3333

Males

3172

M18-39

3172

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4047

Males

3803

M18-39

3803

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5797

Males

5310

M18-39

5310

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6489

Males

5865

M18-39

5865

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7714

Males

6625

M18-39

6625

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12555

Males

9041

M18-39

9041

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18038

Males

11250

M18-39

11250

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19249

Males

11732

M18-39

11732

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20002

Males

12036

M18-39

12036

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21178

Males

12536

M18-39

12536

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19473

Males

11740

M18-39

11740

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18960

Males

11460

M18-39

11460

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14974

Males

9650

M18-39

9650

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13919

Males

9206

M18-39

9206

Passing Analysis

Category:
Athletes Passed
516
Passed By
7400
Net Change
-6886
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3686
5K → 10K34094+246#3686#3440
10K → 15K52216-164#3440#3604
15K → 20K10602-592#3604#4196
20K → Half1153-152#4196#4348
Half → 25K15789-774#4348#5122
25K → 30K101150-1140#5122#6262
30K → 20M2725-723#6262#6985
20M → 21M1714-713#6985#7698
21M → 35K4575-571#7698#8269
35K → 23M51069-1064#8269#9333
23M → 24M6593-588#9333#9921
24M → 40K12459-448#9921#10369
40K → 25.2M1594-79#10369#10448
25.2M → Finish43167-124#10448#10572
TOTALS5167400-6886
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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