Boston Marathon logo
BOSTON MARATHON 2024

James Parker

Bib: 11858•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
6:55/mi
21:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
43:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:06:14
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:29:17
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:34:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
1:53:38
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:23:28
↑ 181↓ 1480.2%
20M
9:59/mi
2:37:02
↑ 64↓ 500.2%
21M
11:06/mi
2:48:08
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
2:55:57
↑ 17↓ 861.7%
23M
11:31/mi
3:10:22
↑ 23↓ 630.6%
24M
11:18/mi
3:21:40
↓ 821.3%
40K· 24.85 mi
11:53/mi
3:31:50
↓ 200.3%
25.2M
15:13/mi
3:37:05
↑ 13↓ 160.2%
Finish· 26.22 mi
11:08/mi
3:48:26
↑ 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
Time1:34:23
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time2:14:03
Pace10:14 /mi
📊Positive Split: 42.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4921:296:5521:29
6:55
-
10K
6.21 mi11:11:0443:447:0222:15
7:10
+0:15
15K
9.32 mi11:33:341:06:147:0622:30
7:15
+0:05
20K
12.43 mi11:56:371:29:177:1123:03
7:25
+0:10
Half
13.11 mi12:01:431:34:237:125:06
7:29
+0:04
25K
15.53 mi12:20:581:53:387:1919:15
7:56
+0:27
30K
18.64 mi12:50:482:23:287:4229:50
9:36
+1:40
20M
20.00 mi13:04:222:37:027:5113:34
9:59
+0:23
21M
21.00 mi13:15:282:48:088:0011:06
11:06
+1:07
35K
21.75 mi13:23:172:55:578:057:49
10:27
-0:39
23M
23.00 mi13:37:423:10:228:1714:25
11:31
+1:04
24M
24.00 mi13:49:003:21:408:2411:18
11:18
-0:13
40K
24.85 mi13:59:103:31:508:3110:10
11:53
+0:35
25.2M
25.20 mi14:04:253:37:058:375:15
15:13
+3:20
Finish
26.22 mi14:15:463:48:268:4311:21
11:08
-4:05

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

6:55 /mi

Average Pace

8:43 /mi

Slowest Pace

15:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:38

50% of race

Time at Steady Pace

1:02:19

27% of race

Time at Slower Pace

52:29

23% of race

Average Pace: 8:43 /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 mi10:48:4921:296:5521:29
6:55
#6484
10K
6.21 mi11:11:0443:447:0222:15
7:10
#7070
15K
9.32 mi11:33:341:06:147:0622:30
7:15
#7253
20K
12.43 mi11:56:371:29:177:1123:03
7:25
#7338
Half
13.11 mi12:01:431:34:237:125:06
7:29
#7401
25K
15.53 mi12:20:581:53:387:1919:15
7:56
#7708
30K
18.64 mi12:50:482:23:287:4229:50
9:36
#9513
20M
20.00 mi13:04:222:37:027:5113:34
9:59
#10150
21M
21.00 mi13:15:282:48:088:0011:06
11:06
#10648
35K
21.75 mi13:23:172:55:578:057:49
10:27
#11099
23M
23.00 mi13:37:423:10:228:1714:25
11:31
#11967
24M
24.00 mi13:49:003:21:408:2411:18
11:18
#12516
40K
24.85 mi13:59:103:31:508:3110:10
11:53
#13060
25.2M
25.20 mi14:04:253:37:058:375:15
15:13
#13418
Finish
26.22 mi14:15:463:48:268:4311:21
11:08
#13926
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6484579857987784(Top 30%)6598(Top 45%)6598(Top 341%)
10K6.21 mi3.10 mi7070-5866194-3966194-3967677(Top 30%)6564(Top 45%)6564(Top 339%)
15K9.32 mi3.11 mi7253-1836300-1066300-1067784(Top 30%)6598(Top 45%)6598(Top 341%)
20K12.43 mi3.11 mi7338-856322-226322-227778(Top 30%)6468(Top 44%)6468(Top 334%)
Half13.11 mi0.68 mi7401-636352-306352-308929(Top 35%)7146(Top 49%)7146(Top 369%)
25K15.53 mi2.42 mi7708-3076518-1666518-1669804(Top 38%)7400(Top 51%)7400(Top 382%)
30K18.64 mi3.11 mi9513-18057427-9097427-90915848(Top 62%)9932(Top 68%)9932(Top 513%)
20M20.00 mi1.36 mi10150-6377675-2487675-24816392(Top 64%)9941(Top 68%)9941(Top 514%)
21M21.00 mi1.00 mi10648-4987863-1887863-18816587(Top 65%)9906(Top 68%)9906(Top 512%)
35K21.75 mi0.75 mi11099-4518051-1888051-18818422(Top 72%)10829(Top 74%)10829(Top 560%)
23M23.00 mi1.25 mi11967-8688388-3378388-33719663(Top 77%)11388(Top 78%)11388(Top 589%)
24M24.00 mi1.00 mi12516-5498585-1978585-19719971(Top 78%)11502(Top 79%)11502(Top 594%)
40K24.85 mi0.85 mi13060-5448775-1908775-19020213(Top 79%)11536(Top 79%)11536(Top 596%)
25.2M25.20 mi0.35 mi13418-3588924-1498924-14923227(Top 91%)13157(Top 90%)13157(Top 680%)
Finish26.22 mi1.02 mi13926-5089116-1929116-19221677(Top 85%)12328(Top 85%)12328(Top 637%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7784

Males

6598

M50-54

6598

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7677

Males

6564

M50-54

6564

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7784

Males

6598

M50-54

6598

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7778

Males

6468

M50-54

6468

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

8929

Males

7146

M50-54

7146

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

9804

Males

7400

M50-54

7400

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15848

Males

9932

M50-54

9932

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16392

Males

9941

M50-54

9941

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16587

Males

9906

M50-54

9906

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18422

Males

10829

M50-54

10829

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19663

Males

11388

M50-54

11388

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19971

Males

11502

M50-54

11502

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20213

Males

11536

M50-54

11536

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23227

Males

13157

M50-54

13157

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

21677

Males

12328

M50-54

12328

Passing Analysis

Category:
Athletes Passed
615
Passed By
8054
Net Change
-7442
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6484
5K → 10K63649-586#6484#7070
10K → 15K91274-183#7070#7253
15K → 20K148233-85#7253#7338
20K → Half1477-63#7338#7401
Half → 25K95402-307#7401#7708
25K → 30K221827-1805#7708#9513
30K → 20M33668-637#9513#10150
20M → 21M35532-498#10150#10648
21M → 35K18469-451#10648#11099
35K → 23M28896-868#11099#11967
23M → 24M21570-549#11967#12516
24M → 40K23567-544#12516#13060
40K → 25.2M5363-358#13060#13418
25.2M → Finish19527-508#13418#13926
TOTALS6158054-7442
📊

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