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BOSTON MARATHON 2023

James Borden Jr

Bib: 2263•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #2245
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:06
Rank: #2247 (-2)
5K → 10K
19:55 | 6:25/mi
15K· 9.32 mi
1:00:07
Rank: #2258 (-11)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:20:19
Rank: #2252 (+6)
15K → 20K
20:12 | 6:30/mi
Half· 13.11 mi
1:24:40
Rank: #2238 (+14)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:18
Rank: #2174 (+64)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:00:17
Rank: #1977 (+197)
25K → 30K
19:59 | 6:26/mi
20M
2:09:11
Rank: #1930 (+47)
30K → 20M
8:54 | 6:33/mi
21M
2:15:52
Rank: #1860 (+70)
20M → 21M
6:41 | 6:41/mi
35K· 21.75 mi
2:20:33
Rank: #1831 (+29)
21M → 35K
4:41 | 6:16/mi
23M
2:28:33
Rank: #1757 (+74)
35K → 23M
8:00 | 6:23/mi
24M
2:34:54
Rank: #1730 (+27)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:40:24
Rank: #1680 (+50)
24M → 40K
5:30 | 6:26/mi
25.2M
2:42:45
Rank: #1662 (+18)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:49:08
Rank: #1635 (+27)
25.2M → Finish
6:23 | 6:16/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:40
Pace6:27 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:28
Pace6:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5720:116:3020:11
6:30
-
10K
6.21 mi10:40:5240:066:2719:55
6:25
-0:05
15K
9.32 mi11:00:531:00:076:2720:01
6:27
+0:02
20K
12.43 mi11:21:051:20:196:2820:12
6:30
+0:03
Half
13.11 mi11:25:261:24:406:274:21
6:23
-0:07
25K
15.53 mi11:41:041:40:186:2715:38
6:27
+0:04
30K
18.64 mi12:01:032:00:176:2719:59
6:26
-0:01
20M
20.00 mi12:09:572:09:116:288:54
6:33
+0:07
21M
21.00 mi12:16:382:15:526:286:41
6:41
+0:08
35K
21.75 mi12:21:192:20:336:284:41
6:16
-0:25
23M
23.00 mi12:29:192:28:336:288:00
6:23
+0:07
24M
24.00 mi12:35:402:34:546:276:21
6:21
-0:02
40K
24.85 mi12:41:102:40:246:275:30
6:26
+0:05
25.2M
25.20 mi12:43:312:42:456:282:21
6:49
+0:23
Finish
26.22 mi12:49:542:49:086:276:23
6:16
-0:33

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

6:16 /mi

Average Pace

6:27 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:06

95% of race

Time at Steady Pace

9:02

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:20:5720:116:3020:11
6:30
#2245
10K
6.21 mi10:40:5240:066:2719:55
6:25
#2247
15K
9.32 mi11:00:531:00:076:2720:01
6:27
#2258
20K
12.43 mi11:21:051:20:196:2820:12
6:30
#2252
Half
13.11 mi11:25:261:24:406:274:21
6:23
#2238
25K
15.53 mi11:41:041:40:186:2715:38
6:27
#2174
30K
18.64 mi12:01:032:00:176:2719:59
6:26
#1977
20M
20.00 mi12:09:572:09:116:288:54
6:33
#1930
21M
21.00 mi12:16:382:15:526:286:41
6:41
#1860
35K
21.75 mi12:21:192:20:336:284:41
6:16
#1831
23M
23.00 mi12:29:192:28:336:288:00
6:23
#1757
24M
24.00 mi12:35:402:34:546:276:21
6:21
#1730
40K
24.85 mi12:41:102:40:246:275:30
6:26
#1680
25.2M
25.20 mi12:43:312:42:456:282:21
6:49
#1662
Finish
26.22 mi12:49:542:49:086:276:23
6:16
#1635
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2245214321432316(Top 9%)2223(Top 15%)2223(Top 99%)
10K6.21 mi3.10 mi2247-22148-52148-52285(Top 9%)2186(Top 14%)2186(Top 98%)
15K9.32 mi3.11 mi2258-112162-142162-142316(Top 9%)2223(Top 15%)2223(Top 99%)
20K12.43 mi3.11 mi2252+62156+62156+62282(Top 9%)2187(Top 14%)2187(Top 98%)
Half13.11 mi0.68 mi2238+142144+122144+122071(Top 8%)1987(Top 13%)1987(Top 89%)
25K15.53 mi2.42 mi2174+642085+592085+591934(Top 7%)1851(Top 12%)1851(Top 83%)
30K18.64 mi3.11 mi1977+1971894+1911894+1911324(Top 5%)1266(Top 8%)1266(Top 56%)
20M20.00 mi1.36 mi1930+471848+461848+461630(Top 6%)1554(Top 10%)1554(Top 69%)
21M21.00 mi1.00 mi1860+701780+681780+681055(Top 4%)1006(Top 7%)1006(Top 45%)
35K21.75 mi0.75 mi1831+291751+291751+291438(Top 5%)1364(Top 9%)1364(Top 61%)
23M23.00 mi1.25 mi1757+741680+711680+711079(Top 4%)1024(Top 7%)1024(Top 46%)
24M24.00 mi1.00 mi1730+271654+261654+261505(Top 6%)1424(Top 9%)1424(Top 64%)
40K24.85 mi0.85 mi1680+501605+491605+491322(Top 5%)1249(Top 8%)1249(Top 56%)
25.2M25.20 mi0.35 mi1662+181587+181587+181206(Top 5%)1145(Top 8%)1145(Top 51%)
Finish26.22 mi1.02 mi1635+271560+271560+271485(Top 6%)1404(Top 9%)1404(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2316

Males

2223

M40-44

2223

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2285

Males

2186

M40-44

2186

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2316

Males

2223

M40-44

2223

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2282

Males

2187

M40-44

2187

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2071

Males

1987

M40-44

1987

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1934

Males

1851

M40-44

1851

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1324

Males

1266

M40-44

1266

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1630

Males

1554

M40-44

1554

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1055

Males

1006

M40-44

1006

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1438

Males

1364

M40-44

1364

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1079

Males

1024

M40-44

1024

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1505

Males

1424

M40-44

1424

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1322

Males

1249

M40-44

1249

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1206

Males

1145

M40-44

1145

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1485

Males

1404

M40-44

1404

Passing Analysis

Category:
Athletes Passed
942
Passed By
332
Net Change
+610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2245
5K → 10K108110-2#2245#2247
10K → 15K6576-11#2247#2258
15K → 20K6357+6#2258#2252
20K → Half195+14#2252#2238
Half → 25K8016+64#2238#2174
25K → 30K2069+197#2174#1977
30K → 20M5811+47#1977#1930
20M → 21M722+70#1930#1860
21M → 35K367+29#1860#1831
35K → 23M773+74#1831#1757
23M → 24M4013+27#1757#1730
24M → 40K555+50#1730#1680
40K → 25.2M213+18#1680#1662
25.2M → Finish4215+27#1662#1635
TOTALS942332+610
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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