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BOSTON MARATHON 2023

James Goldrick

Bib: 26095•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
10:45/mi
33:24
↑ 97↓ 3451.5%
10K· 6.21 mi
10:41/mi
1:06:34
↑ 79↓ 1380.4%
15K· 9.32 mi
10:53/mi
1:40:23
↑ 67↓ 78
20K· 12.43 mi
10:54/mi
2:14:15
↑ 106↓ 860.1%
Half· 13.11 mi
11:02/mi
2:21:47
↑ 19↓ 370.5%
25K· 15.53 mi
11:31/mi
2:49:43
↑ 66↓ 880.2%
30K· 18.64 mi
12:32/mi
3:28:38
↑ 181↓ 1480.2%
20M
12:28/mi
3:45:35
↑ 64↓ 500.2%
21M
13:13/mi
3:58:48
↑ 106↓ 241.6%
35K· 21.75 mi
11:34/mi
4:07:27
↑ 17↓ 861.7%
23M
13:08/mi
4:23:53
↑ 23↓ 630.6%
24M
12:37/mi
4:36:30
↓ 821.3%
40K· 24.85 mi
11:00/mi
4:45:54
↓ 200.3%
25.2M
13:20/mi
4:50:30
↑ 13↓ 160.2%
Finish· 26.22 mi
10:25/mi
5:01:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:47
Pace10:49 /mi
2nd Half
Distance13.11 mi
Time2:39:20
Pace12:09 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2033:2410:4533:24
10:45
-
10K
6.21 mi12:29:301:06:3410:4333:10
10:41
-0:04
15K
9.32 mi13:03:191:40:2310:4633:49
10:53
+0:12
20K
12.43 mi13:37:112:14:1510:4833:52
10:54
+0:01
Half
13.11 mi13:44:432:21:4710:497:32
11:02
+0:08
25K
15.53 mi14:12:392:49:4310:5627:56
11:31
+0:29
30K
18.64 mi14:51:343:28:3811:1238:55
12:32
+1:01
20M
20.00 mi15:08:313:45:3511:1716:57
12:28
-0:04
21M
21.00 mi15:21:443:58:4811:2213:13
13:13
+0:45
35K
21.75 mi15:30:234:07:2711:238:39
11:34
-1:39
23M
23.00 mi15:46:494:23:5311:2816:26
13:08
+1:34
24M
24.00 mi15:59:264:36:3011:3112:37
12:37
-0:31
40K
24.85 mi16:08:504:45:5411:309:24
11:00
-1:37
25.2M
25.20 mi16:13:264:50:3011:324:36
13:20
+2:20
Finish
26.22 mi16:24:035:01:0711:3010:37
10:25
-2:55

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

10:25 /mi

Average Pace

11:30 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:16

51% of race

Time at Steady Pace

44:07

15% of race

Time at Slower Pace

1:42:44

34% of race

Average Pace: 11:29 /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 mi11:56:2033:2410:4533:24
10:45
#25276
10K
6.21 mi12:29:301:06:3410:4333:10
10:41
#25109
15K
9.32 mi13:03:191:40:2310:4633:49
10:53
#25094
20K
12.43 mi13:37:112:14:1510:4833:52
10:54
#24926
Half
13.11 mi13:44:432:21:4710:497:32
11:02
#24921
25K
15.53 mi14:12:392:49:4310:5627:56
11:31
#24897
30K
18.64 mi14:51:343:28:3811:1238:55
12:32
#24959
20M
20.00 mi15:08:313:45:3511:1716:57
12:28
#24957
21M
21.00 mi15:21:443:58:4811:2213:13
13:13
#24920
35K
21.75 mi15:30:234:07:2711:238:39
11:34
#24904
23M
23.00 mi15:46:494:23:5311:2816:26
13:08
#24956
24M
24.00 mi15:59:264:36:3011:3112:37
12:37
#24992
40K
24.85 mi16:08:504:45:5411:309:24
11:00
#24912
25.2M
25.20 mi16:13:264:50:3011:324:36
13:20
#24911
Finish
26.22 mi16:24:035:01:0711:3010:37
10:25
#24876
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25276146551465525038(Top 94%)14535(Top 96%)14535(Top 649%)
10K6.21 mi3.10 mi25109+16714589+6614589+6624980(Top 94%)14529(Top 96%)14529(Top 648%)
15K9.32 mi3.11 mi25094+1514579+1014579+1025038(Top 94%)14535(Top 96%)14535(Top 649%)
20K12.43 mi3.11 mi24926+16814491+8814491+8824484(Top 92%)14268(Top 94%)14268(Top 637%)
Half13.11 mi0.68 mi24921+514484+714484+724980(Top 94%)14470(Top 95%)14470(Top 646%)
25K15.53 mi2.42 mi24897+2414464+2014464+2024696(Top 93%)14336(Top 94%)14336(Top 640%)
30K18.64 mi3.11 mi24959-6214477-1314477-1325018(Top 94%)14421(Top 95%)14421(Top 644%)
20M20.00 mi1.36 mi24957+214465+1214465+1224714(Top 93%)14239(Top 94%)14239(Top 635%)
21M21.00 mi1.00 mi24920+3714436+2914436+2924311(Top 91%)14039(Top 93%)14039(Top 626%)
35K21.75 mi0.75 mi24904+1614427+914427+924186(Top 91%)13945(Top 92%)13945(Top 622%)
23M23.00 mi1.25 mi24956-5214441-1414441-1425215(Top 95%)14440(Top 95%)14440(Top 644%)
24M24.00 mi1.00 mi24992-3614448-714448-725172(Top 95%)14383(Top 95%)14383(Top 642%)
40K24.85 mi0.85 mi24912+8014405+4314405+4322344(Top 84%)13009(Top 86%)13009(Top 580%)
25.2M25.20 mi0.35 mi24911+114404+114404+124357(Top 91%)13981(Top 92%)13981(Top 624%)
Finish26.22 mi1.02 mi24876+3514381+2314381+2322840(Top 86%)13254(Top 87%)13254(Top 591%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

25038

Males

14535

M40-44

14535

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

24980

Males

14529

M40-44

14529

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

25038

Males

14535

M40-44

14535

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24484

Males

14268

M40-44

14268

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

24980

Males

14470

M40-44

14470

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24696

Males

14336

M40-44

14336

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

25018

Males

14421

M40-44

14421

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24714

Males

14239

M40-44

14239

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

24311

Males

14039

M40-44

14039

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24186

Males

13945

M40-44

13945

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

25215

Males

14440

M40-44

14440

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25172

Males

14383

M40-44

14383

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22344

Males

13009

M40-44

13009

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24357

Males

13981

M40-44

13981

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22840

Males

13254

M40-44

13254

Passing Analysis

Category:
Athletes Passed
1049
Passed By
649
Net Change
+400
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25276
5K → 10K26396+167#25276#25109
10K → 15K122107+15#25109#25094
15K → 20K19830+168#25094#24926
20K → Half1712+5#24926#24921
Half → 25K8157+24#24921#24897
25K → 30K69131-62#24897#24959
30K → 20M4240+2#24959#24957
20M → 21M6225+37#24957#24920
21M → 35K3519+16#24920#24904
35K → 23M1567-52#24904#24956
23M → 24M1450-36#24956#24992
24M → 40K822+80#24992#24912
40K → 25.2M87+1#24912#24911
25.2M → Finish416+35#24911#24876
TOTALS1049649+400
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing