Boston Marathon logo
BOSTON MARATHON 2024

Craig Nix

Bib: 5726•M

BC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 11%
Division (M18-39)
#0 / 4849
Top 26%
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
6:25/mi
19:57
↑ 97↓ 3451.5%
10K· 6.21 mi
6:22/mi
39:44
↑ 79↓ 1380.4%
15K· 9.32 mi
6:15/mi
59:10
↑ 67↓ 78
20K· 12.43 mi
6:19/mi
1:18:48
↑ 106↓ 860.1%
Half· 13.11 mi
6:15/mi
1:23:04
↑ 19↓ 370.5%
25K· 15.53 mi
6:23/mi
1:38:32
↑ 66↓ 880.2%
30K· 18.64 mi
6:44/mi
1:59:26
↑ 181↓ 1480.2%
20M
6:52/mi
2:08:46
↑ 64↓ 500.2%
21M
7:18/mi
2:16:04
↑ 106↓ 241.6%
35K· 21.75 mi
6:41/mi
2:21:04
↑ 17↓ 861.7%
23M
6:58/mi
2:29:47
↑ 23↓ 630.6%
24M
7:15/mi
2:37:02
↓ 821.3%
40K· 24.85 mi
7:14/mi
2:43:13
↓ 200.3%
25.2M
8:04/mi
2:46:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:10/mi
2:53:18
↑ 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
Time1:23:04
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:30:14
Pace6:53 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5619:576:2519:57
6:25
-
10K
6.21 mi10:43:4339:446:2419:47
6:22
-0:03
15K
9.32 mi11:03:0959:106:2119:26
6:15
-0:07
20K
12.43 mi11:22:471:18:486:2019:38
6:19
+0:04
Half
13.11 mi11:27:031:23:046:204:16
6:15
-0:04
25K
15.53 mi11:42:311:38:326:2115:28
6:23
+0:08
30K
18.64 mi12:03:251:59:266:2420:54
6:44
+0:21
20M
20.00 mi12:12:452:08:466:269:20
6:52
+0:08
21M
21.00 mi12:20:032:16:046:297:18
7:18
+0:26
35K
21.75 mi12:25:032:21:046:295:00
6:41
-0:37
23M
23.00 mi12:33:462:29:476:318:43
6:58
+0:17
24M
24.00 mi12:41:012:37:026:337:15
7:15
+0:17
40K
24.85 mi12:47:122:43:136:346:11
7:14
-0:01
25.2M
25.20 mi12:49:592:46:006:352:47
8:04
+0:50
Finish
26.22 mi12:57:172:53:186:377:18
7:10
-0:54

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

6:15 /mi

Average Pace

6:37 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:32

57% of race

Time at Steady Pace

43:57

25% of race

Time at Slower Pace

30:49

18% 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 mi10:23:5619:576:2519:57
6:25
#2822
10K
6.21 mi10:43:4339:446:2419:47
6:22
#2485
15K
9.32 mi11:03:0959:106:2119:26
6:15
#2113
20K
12.43 mi11:22:471:18:486:2019:38
6:19
#1869
Half
13.11 mi11:27:031:23:046:204:16
6:15
#1850
25K
15.53 mi11:42:311:38:326:2115:28
6:23
#1716
30K
18.64 mi12:03:251:59:266:2420:54
6:44
#1668
20M
20.00 mi12:12:452:08:466:269:20
6:52
#1637
21M
21.00 mi12:20:032:16:046:297:18
7:18
#1599
35K
21.75 mi12:25:032:21:046:295:00
6:41
#1585
23M
23.00 mi12:33:462:29:476:318:43
6:58
#1557
24M
24.00 mi12:41:012:37:026:337:15
7:15
#1598
40K
24.85 mi12:47:122:43:136:346:11
7:14
#1609
25.2M
25.20 mi12:49:592:46:006:352:47
8:04
#1619
Finish
26.22 mi12:57:172:53:186:377:18
7:10
#1649
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2822270327031570(Top 6%)1518(Top 10%)1518(Top 31%)
10K6.21 mi3.10 mi2485+3372389+3142389+3142241(Top 9%)2160(Top 15%)2160(Top 45%)
15K9.32 mi3.11 mi2113+3722043+3462043+3461570(Top 6%)1518(Top 10%)1518(Top 31%)
20K12.43 mi3.11 mi1869+2441809+2341809+2341418(Top 6%)1372(Top 9%)1372(Top 28%)
Half13.11 mi0.68 mi1850+191791+181791+181521(Top 6%)1474(Top 10%)1474(Top 30%)
25K15.53 mi2.42 mi1716+1341662+1291662+1291376(Top 5%)1329(Top 9%)1329(Top 27%)
30K18.64 mi3.11 mi1668+481615+471615+471689(Top 7%)1614(Top 11%)1614(Top 33%)
20M20.00 mi1.36 mi1637+311580+351580+351817(Top 7%)1707(Top 12%)1707(Top 35%)
21M21.00 mi1.00 mi1599+381541+391541+391842(Top 7%)1723(Top 12%)1723(Top 36%)
35K21.75 mi0.75 mi1585+141524+171524+171819(Top 7%)1686(Top 12%)1686(Top 35%)
23M23.00 mi1.25 mi1557+281493+311493+311804(Top 7%)1662(Top 11%)1662(Top 34%)
24M24.00 mi1.00 mi1598-411531-381531-383148(Top 12%)2728(Top 19%)2728(Top 56%)
40K24.85 mi0.85 mi1609-111539-81539-82572(Top 10%)2245(Top 15%)2245(Top 46%)
25.2M25.20 mi0.35 mi1619-101548-91548-92896(Top 11%)2433(Top 17%)2433(Top 50%)
Finish26.22 mi1.02 mi1649-301575-271575-273824(Top 15%)3073(Top 21%)3073(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1570

Males

1518

M18-39

1518

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2241

Males

2160

M18-39

2160

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1570

Males

1518

M18-39

1518

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1418

Males

1372

M18-39

1372

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1521

Males

1474

M18-39

1474

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1376

Males

1329

M18-39

1329

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1689

Males

1614

M18-39

1614

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1817

Males

1707

M18-39

1707

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1842

Males

1723

M18-39

1723

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1819

Males

1686

M18-39

1686

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1804

Males

1662

M18-39

1662

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3148

Males

2728

M18-39

2728

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2572

Males

2245

M18-39

2245

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2896

Males

2433

M18-39

2433

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3824

Males

3073

M18-39

3073

Passing Analysis

Category:
Athletes Passed
1560
Passed By
387
Net Change
+1173
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2822
5K → 10K36225+337#2822#2485
10K → 15K3720+372#2485#2113
15K → 20K2473+244#2113#1869
20K → Half256+19#1869#1850
Half → 25K14410+134#1850#1716
25K → 30K11264+48#1716#1668
30K → 20M5726+31#1668#1637
20M → 21M6830+38#1637#1599
21M → 35K3420+14#1599#1585
35K → 23M5931+28#1585#1557
23M → 24M2061-41#1557#1598
24M → 40K2435-11#1598#1609
40K → 25.2M1121-10#1609#1619
25.2M → Finish2555-30#1619#1649
TOTALS1560387+1173
📊

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