Boston Marathon logo
BOSTON MARATHON 2024

Tyler Halliday

Bib: 4658•M

NC

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 29%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:52
Rank: #1154
Start → 5K
18:52 | 6:04/mi
10K· 6.21 mi
37:24
Rank: #936 (+218)
5K → 10K
18:32 | 5:58/mi
15K· 9.32 mi
56:13
Rank: #920 (+16)
10K → 15K
18:49 | 6:03/mi
20K· 12.43 mi
1:15:13
Rank: #876 (+44)
15K → 20K
19:00 | 6:07/mi
Half· 13.11 mi
1:19:21
Rank: #876
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:34:17
Rank: #843 (+33)
Half → 25K
14:56 | 6:10/mi
30K· 18.64 mi
1:54:26
Rank: #838 (+5)
25K → 30K
20:09 | 6:29/mi
20M
2:04:43
Rank: #968 (-130)
30K → 20M
10:17 | 7:34/mi
21M
2:12:36
Rank: #1069 (-101)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:19:07
Rank: #1278 (-209)
21M → 35K
6:31 | 8:43/mi
23M
2:29:12
Rank: #1466 (-188)
35K → 23M
10:05 | 8:03/mi
24M
2:36:52
Rank: #1575 (-109)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
2:44:21
Rank: #1772 (-197)
24M → 40K
7:29 | 8:45/mi
25.2M
2:47:45
Rank: #1880 (-108)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
2:55:08
Rank: #1917 (-37)
25.2M → Finish
7:23 | 7:15/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
Time1:19:21
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:35:47
Pace7:18 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2218:526:0418:52
6:04
-
10K
6.21 mi10:39:5437:246:0118:32
5:58
-0:06
15K
9.32 mi10:58:4356:136:0218:49
6:03
+0:05
20K
12.43 mi11:17:431:15:136:0319:00
6:07
+0:04
Half
13.11 mi11:21:511:19:216:034:08
6:03
-0:04
25K
15.53 mi11:36:471:34:176:0414:56
6:10
+0:07
30K
18.64 mi11:56:561:54:266:0820:09
6:29
+0:19
20M
20.00 mi12:07:132:04:436:1410:17
7:34
+1:05
21M
21.00 mi12:15:062:12:366:197:53
7:53
+0:19
35K
21.75 mi12:21:372:19:076:246:31
8:43
+0:50
23M
23.00 mi12:31:422:29:126:2910:05
8:03
-0:40
24M
24.00 mi12:39:222:36:526:327:40
7:40
-0:23
40K
24.85 mi12:46:512:44:216:377:29
8:45
+1:05
25.2M
25.20 mi12:50:152:47:456:393:24
9:52
+1:07
Finish
26.22 mi12:57:382:55:086:417:23
7:15
-2:37

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

5:58 /mi

Average Pace

6:41 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:26

65% of race

Time at Steady Pace

25:20

14% of race

Time at Slower Pace

35:22

20% of race

Average Pace: 6:41 /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 mi10:21:2218:526:0418:52
6:04
#1154
10K
6.21 mi10:39:5437:246:0118:32
5:58
#936
15K
9.32 mi10:58:4356:136:0218:49
6:03
#920
20K
12.43 mi11:17:431:15:136:0319:00
6:07
#876
Half
13.11 mi11:21:511:19:216:034:08
6:03
#876
25K
15.53 mi11:36:471:34:176:0414:56
6:10
#843
30K
18.64 mi11:56:561:54:266:0820:09
6:29
#838
20M
20.00 mi12:07:132:04:436:1410:17
7:34
#968
21M
21.00 mi12:15:062:12:366:197:53
7:53
#1069
35K
21.75 mi12:21:372:19:076:246:31
8:43
#1278
23M
23.00 mi12:31:422:29:126:2910:05
8:03
#1466
24M
24.00 mi12:39:222:36:526:327:40
7:40
#1575
40K
24.85 mi12:46:512:44:216:377:29
8:45
#1772
25.2M
25.20 mi12:50:152:47:456:393:24
9:52
#1880
Finish
26.22 mi12:57:382:55:086:417:23
7:15
#1917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi115411151115919(Top 4%)891(Top 6%)891(Top 18%)
10K6.21 mi3.10 mi936+218900+215900+215789(Top 3%)762(Top 5%)762(Top 16%)
15K9.32 mi3.11 mi920+16887+13887+13919(Top 4%)891(Top 6%)891(Top 18%)
20K12.43 mi3.11 mi876+44841+46841+46840(Top 3%)808(Top 6%)808(Top 17%)
Half13.11 mi0.68 mi876841841955(Top 4%)922(Top 6%)922(Top 19%)
25K15.53 mi2.42 mi843+33809+32809+32772(Top 3%)742(Top 5%)742(Top 15%)
30K18.64 mi3.11 mi838+5805+4805+41020(Top 4%)976(Top 7%)976(Top 20%)
20M20.00 mi1.36 mi968-130931-126931-1264571(Top 18%)3953(Top 27%)3953(Top 82%)
21M21.00 mi1.00 mi1069-1011028-971028-973733(Top 15%)3245(Top 22%)3245(Top 67%)
35K21.75 mi0.75 mi1278-2091230-2021230-20211812(Top 46%)7580(Top 52%)7580(Top 156%)
23M23.00 mi1.25 mi1466-1881407-1771407-1775987(Top 23%)4518(Top 31%)4518(Top 93%)
24M24.00 mi1.00 mi1575-1091508-1011508-1014826(Top 19%)3798(Top 26%)3798(Top 78%)
40K24.85 mi0.85 mi1772-1971696-1881696-1889603(Top 38%)6200(Top 43%)6200(Top 128%)
25.2M25.20 mi0.35 mi1880-1081795-991795-9910247(Top 40%)6450(Top 44%)6450(Top 133%)
Finish26.22 mi1.02 mi1917-371826-311826-314192(Top 16%)3312(Top 23%)3312(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

919

Males

891

M18-39

891

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

789

Males

762

M18-39

762

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

919

Males

891

M18-39

891

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

840

Males

808

M18-39

808

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

955

Males

922

M18-39

922

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

772

Males

742

M18-39

742

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1020

Males

976

M18-39

976

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4571

Males

3953

M18-39

3953

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3733

Males

3245

M18-39

3245

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11812

Males

7580

M18-39

7580

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5987

Males

4518

M18-39

4518

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4826

Males

3798

M18-39

3798

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9603

Males

6200

M18-39

6200

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10247

Males

6450

M18-39

6450

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4192

Males

3312

M18-39

3312

Passing Analysis

Category:
Athletes Passed
516
Passed By
1279
Net Change
-763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1154
5K → 10K2246+218#1154#936
10K → 15K4226+16#936#920
15K → 20K6622+44#920#876
20K → Half440#876#876
Half → 25K5219+33#876#843
25K → 30K5449+5#843#838
30K → 20M12142-130#838#968
20M → 21M10111-101#968#1069
21M → 35K2211-209#1069#1278
35K → 23M9197-188#1278#1466
23M → 24M9118-109#1466#1575
24M → 40K3200-197#1575#1772
40K → 25.2M5113-108#1772#1880
25.2M → Finish2461-37#1880#1917
TOTALS5161279-763
📊

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