Boston Marathon logo
BOSTON MARATHON 2024

Chris Sykes

Bib: 11196•M

NC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 48%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 50%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:52/mi
24:27
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:13:57
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:39:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:44:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:05:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:32:41
↑ 181↓ 1480.2%
20M
8:59/mi
2:44:53
↑ 64↓ 500.2%
21M
9:32/mi
2:54:25
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:01:09
↑ 17↓ 861.7%
23M
9:19/mi
3:12:49
↑ 23↓ 630.6%
24M
8:49/mi
3:21:38
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:29:17
↓ 200.3%
25.2M
9:40/mi
3:32:37
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:40:52
↑ 22↓ 21

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
Time1:44:46
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:56:06
Pace8:51 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5424:277:5224:27
7:52
-
10K
6.21 mi11:19:4049:137:5524:46
7:58
+0:06
15K
9.32 mi11:44:241:13:577:5624:44
7:58
0:00
20K
12.43 mi12:09:381:39:117:5925:14
8:07
+0:09
Half
13.11 mi12:15:131:44:467:595:35
8:11
+0:04
25K
15.53 mi12:35:372:05:108:0320:24
8:25
+0:14
30K
18.64 mi13:03:082:32:418:1127:31
8:51
+0:26
20M
20.00 mi13:15:202:44:538:1512:12
8:59
+0:08
21M
21.00 mi13:24:522:54:258:189:32
9:32
+0:33
35K
21.75 mi13:31:363:01:098:206:44
9:00
-0:32
23M
23.00 mi13:43:163:12:498:2311:40
9:19
+0:19
24M
24.00 mi13:52:053:21:388:248:49
8:49
-0:30
40K
24.85 mi13:59:443:29:178:257:39
8:57
+0:08
25.2M
25.20 mi14:03:043:32:378:263:20
9:40
+0:43
Finish
26.22 mi14:11:193:40:528:268:15
8:06
-1:34

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

7:52 /mi

Average Pace

8:26 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:25

60% of race

Time at Steady Pace

1:02:55

28% of race

Time at Slower Pace

24:32

11% of race

Average Pace: 8:25 /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 mi10:54:5424:277:5224:27
7:52
#13620
10K
6.21 mi11:19:4049:137:5524:46
7:58
#13810
15K
9.32 mi11:44:241:13:577:5624:44
7:58
#13573
20K
12.43 mi12:09:381:39:117:5925:14
8:07
#13281
Half
13.11 mi12:15:131:44:467:595:35
8:11
#13313
25K
15.53 mi12:35:372:05:108:0320:24
8:25
#13118
30K
18.64 mi13:03:082:32:418:1127:31
8:51
#12906
20M
20.00 mi13:15:202:44:538:1512:12
8:59
#12775
21M
21.00 mi13:24:522:54:258:189:32
9:32
#12634
35K
21.75 mi13:31:363:01:098:206:44
9:00
#12635
23M
23.00 mi13:43:163:12:498:2311:40
9:19
#12592
24M
24.00 mi13:52:053:21:388:248:49
8:49
#12505
40K
24.85 mi13:59:443:29:178:257:39
8:57
#12380
25.2M
25.20 mi14:03:043:32:378:263:20
9:40
#12317
Finish
26.22 mi14:11:193:40:528:268:15
8:06
#12175
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi136209513951313161(Top 52%)9238(Top 63%)9238(Top 417%)
10K6.21 mi3.10 mi13810-1909555-429555-4213979(Top 55%)9602(Top 66%)9602(Top 433%)
15K9.32 mi3.11 mi13573+2379437+1189437+11813161(Top 52%)9238(Top 63%)9238(Top 417%)
20K12.43 mi3.11 mi13281+2929304+1339304+13312660(Top 50%)8970(Top 62%)8970(Top 404%)
Half13.11 mi0.68 mi13313-329308-49308-413872(Top 54%)9426(Top 65%)9426(Top 425%)
25K15.53 mi2.42 mi13118+1959212+969212+9612586(Top 49%)8730(Top 60%)8730(Top 394%)
30K18.64 mi3.11 mi12906+2129026+1869026+18612490(Top 49%)8465(Top 58%)8465(Top 382%)
20M20.00 mi1.36 mi12775+1318905+1218905+12111987(Top 47%)7944(Top 54%)7944(Top 358%)
21M21.00 mi1.00 mi12634+1418792+1138792+11310975(Top 43%)7216(Top 49%)7216(Top 325%)
35K21.75 mi0.75 mi12635-18748+448748+4413276(Top 52%)8295(Top 57%)8295(Top 374%)
23M23.00 mi1.25 mi12592+438672+768672+7612664(Top 50%)7891(Top 54%)7891(Top 356%)
24M24.00 mi1.00 mi12505+878580+928580+9211189(Top 44%)7155(Top 49%)7155(Top 323%)
40K24.85 mi0.85 mi12380+1258471+1098471+10910599(Top 41%)6710(Top 46%)6710(Top 303%)
25.2M25.20 mi0.35 mi12317+638429+428429+429424(Top 37%)6055(Top 42%)6055(Top 273%)
Finish26.22 mi1.02 mi12175+1428342+878342+879136(Top 36%)6003(Top 41%)6003(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13161

Males

9238

M45-49

9238

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

13979

Males

9602

M45-49

9602

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13161

Males

9238

M45-49

9238

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12660

Males

8970

M45-49

8970

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13872

Males

9426

M45-49

9426

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12586

Males

8730

M45-49

8730

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12490

Males

8465

M45-49

8465

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

11987

Males

7944

M45-49

7944

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10975

Males

7216

M45-49

7216

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13276

Males

8295

M45-49

8295

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12664

Males

7891

M45-49

7891

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11189

Males

7155

M45-49

7155

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10599

Males

6710

M45-49

6710

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9424

Males

6055

M45-49

6055

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9136

Males

6003

M45-49

6003

Passing Analysis

Category:
Athletes Passed
2823
Passed By
1378
Net Change
+1445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13620
5K → 10K230420-190#13620#13810
10K → 15K32891+237#13810#13573
15K → 20K409117+292#13573#13281
20K → Half3870-32#13281#13313
Half → 25K333138+195#13313#13118
25K → 30K373161+212#13118#12906
30K → 20M19867+131#12906#12775
20M → 21M18948+141#12775#12634
21M → 35K7677-1#12634#12635
35K → 23M143100+43#12635#12592
23M → 24M13346+87#12592#12505
24M → 40K15429+125#12505#12380
40K → 25.2M696+63#12380#12317
25.2M → Finish1508+142#12317#12175
TOTALS28231378+1445
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing