Boston Marathon logo
BOSTON MARATHON 2024

Steven Nicholls

Bib: 8608•M

NH

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 44%
Masters (Masters Men)
#0 / 9729
Top 34%
Division (M50-54)
#0 / 1935
Top 33%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #5504
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
42:18
Rank: #5489 (+15)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:03:34
Rank: #5330 (+159)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:25:08
Rank: #5191 (+139)
15K → 20K
21:34 | 6:56/mi
Half· 13.11 mi
1:29:50
Rank: #5186 (+5)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:47:59
Rank: #5414 (-228)
Half → 25K
18:09 | 7:29/mi
30K· 18.64 mi
2:14:13
Rank: #6178 (-764)
25K → 30K
26:14 | 8:27/mi
20M
2:26:17
Rank: #6510 (-332)
30K → 20M
12:04 | 8:53/mi
21M
2:37:09
Rank: #7127 (-617)
20M → 21M
10:52 | 10:52/mi
35K· 21.75 mi
2:43:58
Rank: #7351 (-224)
21M → 35K
6:49 | 9:07/mi
23M
2:56:33
Rank: #7884 (-533)
35K → 23M
12:35 | 10:03/mi
24M
3:05:06
Rank: #7928 (-44)
23M → 24M
8:33 | 8:33/mi
40K· 24.85 mi
3:13:25
Rank: #8178 (-250)
24M → 40K
8:19 | 9:44/mi
25.2M
3:16:56
Rank: #8235 (-57)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:25:33
Rank: #8307 (-72)
25.2M → Finish
8:37 | 8:27/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
Time1:29:50
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:55:43
Pace8:50 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2221:046:4721:04
6:47
-
10K
6.21 mi11:07:3642:186:4821:14
6:50
+0:03
15K
9.32 mi11:28:521:03:346:4921:16
6:51
+0:01
20K
12.43 mi11:50:261:25:086:5121:34
6:56
+0:05
Half
13.11 mi11:55:081:29:506:514:42
6:53
-0:03
25K
15.53 mi12:13:171:47:596:5718:09
7:29
+0:36
30K
18.64 mi12:39:312:14:137:1226:14
8:27
+0:58
20M
20.00 mi12:51:352:26:177:1912:04
8:53
+0:26
21M
21.00 mi13:02:272:37:097:2910:52
10:52
+1:59
35K
21.75 mi13:09:162:43:587:326:49
9:07
-1:45
23M
23.00 mi13:21:512:56:337:4112:35
10:03
+0:56
24M
24.00 mi13:30:243:05:067:438:33
8:33
-1:30
40K
24.85 mi13:38:433:13:257:478:19
9:44
+1:11
25.2M
25.20 mi13:42:143:16:567:493:31
10:12
+0:28
Finish
26.22 mi13:50:513:25:337:518:37
8:27
-1:45

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

6:47 /mi

Average Pace

7:51 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:59

53% of race

Time at Steady Pace

1:02:17

30% of race

Time at Slower Pace

35:17

17% of race

Average Pace: 7:50 /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 mi10:46:2221:046:4721:04
6:47
#5504
10K
6.21 mi11:07:3642:186:4821:14
6:50
#5489
15K
9.32 mi11:28:521:03:346:4921:16
6:51
#5330
20K
12.43 mi11:50:261:25:086:5121:34
6:56
#5191
Half
13.11 mi11:55:081:29:506:514:42
6:53
#5186
25K
15.53 mi12:13:171:47:596:5718:09
7:29
#5414
30K
18.64 mi12:39:312:14:137:1226:14
8:27
#6178
20M
20.00 mi12:51:352:26:177:1912:04
8:53
#6510
21M
21.00 mi13:02:272:37:097:2910:52
10:52
#7127
35K
21.75 mi13:09:162:43:587:326:49
9:07
#7351
23M
23.00 mi13:21:512:56:337:4112:35
10:03
#7884
24M
24.00 mi13:30:243:05:067:438:33
8:33
#7928
40K
24.85 mi13:38:433:13:257:478:19
9:44
#8178
25.2M
25.20 mi13:42:143:16:567:493:31
10:12
#8235
Finish
26.22 mi13:50:513:25:337:518:37
8:27
#8307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5504505050505154(Top 20%)4730(Top 32%)4730(Top 244%)
10K6.21 mi3.10 mi5489+155033+175033+175487(Top 21%)5030(Top 35%)5030(Top 260%)
15K9.32 mi3.11 mi5330+1594915+1184915+1185154(Top 20%)4730(Top 32%)4730(Top 244%)
20K12.43 mi3.11 mi5191+1394785+1304785+1304899(Top 19%)4487(Top 31%)4487(Top 232%)
Half13.11 mi0.68 mi5186+54775+104775+105149(Top 20%)4692(Top 32%)4692(Top 242%)
25K15.53 mi2.42 mi5414-2284928-1534928-1536886(Top 27%)5748(Top 39%)5748(Top 297%)
30K18.64 mi3.11 mi6178-7645428-5005428-50010341(Top 40%)7448(Top 51%)7448(Top 385%)
20M20.00 mi1.36 mi6510-3325622-1945622-19411477(Top 45%)7699(Top 53%)7699(Top 398%)
21M21.00 mi1.00 mi7127-6175985-3635985-36315956(Top 62%)9606(Top 66%)9606(Top 496%)
35K21.75 mi0.75 mi7351-2246092-1076092-10713820(Top 54%)8544(Top 59%)8544(Top 442%)
23M23.00 mi1.25 mi7884-5336341-2496341-24915630(Top 61%)9365(Top 64%)9365(Top 484%)
24M24.00 mi1.00 mi7928-446317+246317+249733(Top 38%)6405(Top 44%)6405(Top 331%)
40K24.85 mi0.85 mi8178-2506400-836400-8313973(Top 55%)8416(Top 58%)8416(Top 435%)
25.2M25.20 mi0.35 mi8235-576400640011655(Top 46%)7198(Top 49%)7198(Top 372%)
Finish26.22 mi1.02 mi8307-726408-86408-811237(Top 44%)7116(Top 49%)7116(Top 368%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5154

Males

4730

M50-54

4730

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5487

Males

5030

M50-54

5030

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5154

Males

4730

M50-54

4730

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4899

Males

4487

M50-54

4487

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5149

Males

4692

M50-54

4692

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

6886

Males

5748

M50-54

5748

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10341

Males

7448

M50-54

7448

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11477

Males

7699

M50-54

7699

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15956

Males

9606

M50-54

9606

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

13820

Males

8544

M50-54

8544

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15630

Males

9365

M50-54

9365

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9733

Males

6405

M50-54

6405

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

13973

Males

8416

M50-54

8416

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11655

Males

7198

M50-54

7198

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11237

Males

7116

M50-54

7116

Passing Analysis

Category:
Athletes Passed
1171
Passed By
3974
Net Change
-2803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5504
5K → 10K192177+15#5504#5489
10K → 15K22162+159#5489#5330
15K → 20K23091+139#5330#5191
20K → Half2722+5#5191#5186
Half → 25K116344-228#5186#5414
25K → 30K47811-764#5414#6178
30K → 20M45377-332#6178#6510
20M → 21M15632-617#6510#7127
21M → 35K42266-224#7127#7351
35K → 23M37570-533#7351#7884
23M → 24M81125-44#7884#7928
24M → 40K33283-250#7928#8178
40K → 25.2M3390-57#8178#8235
25.2M → Finish52124-72#8235#8307
TOTALS11713974-2803
📊

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