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BOSTON MARATHON 2023

Nigel Hartley

Bib: 10832•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M55-59)
#0 / 1422
Top 7%
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
7:10/mi
22:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
44:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:09/mi
1:06:22
↑ 67↓ 78
20K· 12.43 mi
7:10/mi
1:28:38
↑ 106↓ 860.1%
Half· 13.11 mi
6:59/mi
1:33:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:06/mi
1:50:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:16/mi
2:13:13
↑ 181↓ 1480.2%
20M
7:19/mi
2:23:10
↑ 64↓ 500.2%
21M
7:30/mi
2:30:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:36:16
↑ 17↓ 861.7%
23M
7:32/mi
2:45:42
↑ 23↓ 630.6%
24M
7:23/mi
2:53:05
↓ 821.3%
40K· 24.85 mi
7:35/mi
2:59:34
↓ 200.3%
25.2M
8:07/mi
3:02:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:39/mi
3:10:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:24
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:36:46
Pace7:23 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4422:167:1022:16
7:10
-
10K
6.21 mi11:10:3644:087:0621:52
7:02
-0:08
15K
9.32 mi11:32:501:06:227:0722:14
7:09
+0:07
20K
12.43 mi11:55:061:28:387:0822:16
7:10
+0:01
Half
13.11 mi11:59:521:33:247:074:46
6:59
-0:11
25K
15.53 mi12:17:061:50:387:0717:14
7:06
+0:07
30K
18.64 mi12:39:412:13:137:0922:35
7:16
+0:10
20M
20.00 mi12:49:382:23:107:099:57
7:19
+0:03
21M
21.00 mi12:57:082:30:407:107:30
7:30
+0:11
35K
21.75 mi13:02:442:36:167:115:36
7:30
0:00
23M
23.00 mi13:12:102:45:427:129:26
7:32
+0:02
24M
24.00 mi13:19:332:53:057:137:23
7:23
-0:09
40K
24.85 mi13:26:022:59:347:136:29
7:35
+0:12
25.2M
25.20 mi13:28:503:02:227:142:48
8:07
+0:32
Finish
26.22 mi13:36:383:10:107:157:48
7:39
-0:28

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

6:59 /mi

Average Pace

7:15 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:22

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:48:4422:167:1022:16
7:10
#7299
10K
6.21 mi11:10:3644:087:0621:52
7:02
#7122
15K
9.32 mi11:32:501:06:227:0722:14
7:09
#7240
20K
12.43 mi11:55:061:28:387:0822:16
7:10
#7105
Half
13.11 mi11:59:521:33:247:074:46
6:59
#7080
25K
15.53 mi12:17:061:50:387:0717:14
7:06
#6906
30K
18.64 mi12:39:412:13:137:0922:35
7:16
#6660
20M
20.00 mi12:49:382:23:107:099:57
7:19
#6563
21M
21.00 mi12:57:082:30:407:107:30
7:30
#6419
35K
21.75 mi13:02:442:36:167:115:36
7:30
#6458
23M
23.00 mi13:12:102:45:427:129:26
7:32
#6432
24M
24.00 mi13:19:332:53:057:137:23
7:23
#6400
40K
24.85 mi13:26:022:59:347:136:29
7:35
#6382
25.2M
25.20 mi13:28:503:02:227:142:48
8:07
#6379
Finish
26.22 mi13:36:383:10:107:157:48
7:39
#6459
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7299649764977496(Top 28%)6594(Top 43%)6594(Top 464%)
10K6.21 mi3.10 mi7122+1776351+1466351+1467059(Top 27%)6280(Top 41%)6280(Top 442%)
15K9.32 mi3.11 mi7240-1186426-756426-757496(Top 28%)6594(Top 43%)6594(Top 464%)
20K12.43 mi3.11 mi7105+1356322+1046322+1046896(Top 26%)6130(Top 40%)6130(Top 431%)
Half13.11 mi0.68 mi7080+256306+166306+166458(Top 24%)5834(Top 38%)5834(Top 410%)
25K15.53 mi2.42 mi6906+1746170+1366170+1366158(Top 23%)5560(Top 37%)5560(Top 391%)
30K18.64 mi3.11 mi6660+2465959+2115959+2115871(Top 22%)5280(Top 35%)5280(Top 371%)
20M20.00 mi1.36 mi6563+975874+855874+855762(Top 22%)5122(Top 34%)5122(Top 360%)
21M21.00 mi1.00 mi6419+1445754+1205754+1204531(Top 17%)4119(Top 27%)4119(Top 290%)
35K21.75 mi0.75 mi6458-395774-205774-208523(Top 32%)6797(Top 45%)6797(Top 478%)
23M23.00 mi1.25 mi6432+265744+305744+306604(Top 25%)5571(Top 37%)5571(Top 392%)
24M24.00 mi1.00 mi6400+325711+335711+336911(Top 26%)5664(Top 37%)5664(Top 398%)
40K24.85 mi0.85 mi6382+185682+295682+297184(Top 27%)5732(Top 38%)5732(Top 403%)
25.2M25.20 mi0.35 mi6379+35680+25680+27132(Top 27%)5646(Top 37%)5646(Top 397%)
Finish26.22 mi1.02 mi6459-805721-415721-419622(Top 36%)7073(Top 47%)7073(Top 497%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7496

Males

6594

M55-59

6594

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7059

Males

6280

M55-59

6280

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7496

Males

6594

M55-59

6594

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6896

Males

6130

M55-59

6130

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6458

Males

5834

M55-59

5834

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6158

Males

5560

M55-59

5560

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5871

Males

5280

M55-59

5280

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5762

Males

5122

M55-59

5122

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4531

Males

4119

M55-59

4119

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8523

Males

6797

M55-59

6797

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6604

Males

5571

M55-59

5571

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6911

Males

5664

M55-59

5664

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7184

Males

5732

M55-59

5732

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7132

Males

5646

M55-59

5646

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9622

Males

7073

M55-59

7073

Passing Analysis

Category:
Athletes Passed
1619
Passed By
779
Net Change
+840
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7299
5K → 10K319142+177#7299#7122
10K → 15K90208-118#7122#7240
15K → 20K17641+135#7240#7105
20K → Half294+25#7105#7080
Half → 25K18612+174#7080#6906
25K → 30K26418+246#6906#6660
30K → 20M11417+97#6660#6563
20M → 21M1528+144#6563#6419
21M → 35K2968-39#6419#6458
35K → 23M7953+26#6458#6432
23M → 24M7543+32#6432#6400
24M → 40K6143+18#6400#6382
40K → 25.2M2219+3#6382#6379
25.2M → Finish23103-80#6379#6459
TOTALS1619779+840
📊

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