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BOSTON MARATHON 2023

Jeff Nearing

Bib: 10831•M

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 44%
Division (M55-59)
#0 / 1422
Top 27%
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
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
6:58/mi
44:36
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:06:19
↑ 67↓ 78
20K· 12.43 mi
7:12/mi
1:28:42
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:33:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:51:07
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:14:48
↑ 181↓ 1480.2%
20M
7:42/mi
2:25:16
↑ 64↓ 500.2%
21M
8:59/mi
2:34:15
↑ 106↓ 241.6%
35K· 21.75 mi
15:42/mi
2:46:00
↑ 17↓ 861.7%
23M
9:37/mi
2:58:03
↑ 23↓ 630.6%
24M
8:02/mi
3:06:05
↓ 821.3%
40K· 24.85 mi
8:38/mi
3:13:28
↓ 200.3%
25.2M
9:23/mi
3:16:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:13/mi
3:25:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:27
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1622:587:2422:58
7:24
-
10K
6.21 mi11:10:5444:367:1121:38
6:58
-0:26
15K
9.32 mi11:32:371:06:197:0721:43
6:59
+0:01
20K
12.43 mi11:55:001:28:427:0822:23
7:12
+0:13
Half
13.11 mi11:59:451:33:277:084:45
6:58
-0:14
25K
15.53 mi12:17:251:51:077:0917:40
7:17
+0:19
30K
18.64 mi12:41:062:14:487:1423:41
7:37
+0:20
20M
20.00 mi12:51:342:25:167:1610:28
7:42
+0:05
21M
21.00 mi13:00:332:34:157:218:59
8:59
+1:17
35K
21.75 mi13:12:182:46:007:3811:45
15:42
+6:43
23M
23.00 mi13:24:212:58:037:4412:03
9:37
-6:05
24M
24.00 mi13:32:233:06:057:458:02
8:02
-1:35
40K
24.85 mi13:39:463:13:287:477:23
8:38
+0:36
25.2M
25.20 mi13:43:003:16:427:483:14
9:23
+0:45
Finish
26.22 mi13:51:223:25:047:508:22
8:13
-1:10

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

6:58 /mi

Average Pace

7:50 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:49:03

82% of race

Time at Slower Pace

36:01

18% of race

Average Pace: 7:49 /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 mi10:49:1622:587:2422:58
7:24
#8770
10K
6.21 mi11:10:5444:367:1121:38
6:58
#7617
15K
9.32 mi11:32:371:06:197:0721:43
6:59
#7206
20K
12.43 mi11:55:001:28:427:0822:23
7:12
#7145
Half
13.11 mi11:59:451:33:277:084:45
6:58
#7103
25K
15.53 mi12:17:251:51:077:0917:40
7:17
#7076
30K
18.64 mi12:41:062:14:487:1423:41
7:37
#7173
20M
20.00 mi12:51:342:25:167:1610:28
7:42
#7212
21M
21.00 mi13:00:332:34:157:218:59
8:59
#7500
35K
21.75 mi13:12:182:46:007:3811:45
15:42
#9662
23M
23.00 mi13:24:212:58:037:4412:03
9:37
#10333
24M
24.00 mi13:32:233:06:057:458:02
8:02
#10369
40K
24.85 mi13:39:463:13:287:477:23
8:38
#10510
25.2M
25.20 mi13:43:003:16:427:483:14
9:23
#10563
Finish
26.22 mi13:51:223:25:047:508:22
8:13
#10670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi8770746374636500(Top 24%)5859(Top 39%)5859(Top 412%)
10K6.21 mi3.10 mi7617+11536719+7446719+7446579(Top 25%)5917(Top 39%)5917(Top 416%)
15K9.32 mi3.11 mi7206+4116401+3186401+3186500(Top 24%)5859(Top 39%)5859(Top 412%)
20K12.43 mi3.11 mi7145+616356+456356+457143(Top 27%)6321(Top 42%)6321(Top 445%)
Half13.11 mi0.68 mi7103+426325+316325+316367(Top 24%)5777(Top 38%)5777(Top 406%)
25K15.53 mi2.42 mi7076+276289+366289+367216(Top 27%)6304(Top 42%)6304(Top 443%)
30K18.64 mi3.11 mi7173-976349-606349-608117(Top 30%)6759(Top 45%)6759(Top 475%)
20M20.00 mi1.36 mi7212-396354-56354-58208(Top 31%)6731(Top 44%)6731(Top 473%)
21M21.00 mi1.00 mi7500-2886516-1626516-16213278(Top 50%)9159(Top 60%)9159(Top 644%)
35K21.75 mi0.75 mi9662-21627847-13317847-133126506(Top 100%)15108(Top 100%)15108(Top 1062%)
23M23.00 mi1.25 mi10333-6718154-3078154-30718799(Top 71%)11478(Top 76%)11478(Top 807%)
24M24.00 mi1.00 mi10369-368144+108144+1011449(Top 43%)8125(Top 54%)8125(Top 571%)
40K24.85 mi0.85 mi10510-1418178-348178-3414127(Top 53%)9285(Top 61%)9285(Top 653%)
25.2M25.20 mi0.35 mi10563-538195-178195-1714490(Top 54%)9446(Top 62%)9446(Top 664%)
Finish26.22 mi1.02 mi10670-1078231-368231-3613459(Top 51%)8991(Top 59%)8991(Top 632%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6500

Males

5859

M55-59

5859

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6579

Males

5917

M55-59

5917

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6500

Males

5859

M55-59

5859

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7143

Males

6321

M55-59

6321

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6367

Males

5777

M55-59

5777

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7216

Males

6304

M55-59

6304

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8117

Males

6759

M55-59

6759

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8208

Males

6731

M55-59

6731

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13278

Males

9159

M55-59

9159

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

26506

Males

15108

M55-59

15108

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18799

Males

11478

M55-59

11478

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11449

Males

8125

M55-59

8125

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14127

Males

9285

M55-59

9285

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14490

Males

9446

M55-59

9446

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13459

Males

8991

M55-59

8991

Passing Analysis

Category:
Athletes Passed
2187
Passed By
4085
Net Change
-1900
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8770
5K → 10K116714+1153#8770#7617
10K → 15K43019+411#7617#7206
15K → 20K13776+61#7206#7145
20K → Half431+42#7145#7103
Half → 25K10376+27#7103#7076
25K → 30K89186-97#7076#7173
30K → 20M4786-39#7173#7212
20M → 21M16304-288#7212#7500
21M → 35K02162-2162#7500#9662
35K → 23M13682-671#9662#10333
23M → 24M4581-36#10333#10369
24M → 40K37178-141#10369#10510
40K → 25.2M1972-53#10510#10563
25.2M → Finish41148-107#10563#10670
TOTALS21874085-1900
📊

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