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BOSTON MARATHON 2023

Victor Nickerson

Bib: 17321•M

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 28%
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
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
49:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:14:24
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:39:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:45:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:17/mi
2:05:06
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:32:08
↑ 181↓ 1480.2%
20M
8:52/mi
2:44:11
↑ 64↓ 500.2%
21M
9:07/mi
2:53:18
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
2:59:58
↑ 17↓ 861.7%
23M
8:57/mi
3:11:10
↑ 23↓ 630.6%
24M
8:33/mi
3:19:43
↓ 821.3%
40K· 24.85 mi
8:50/mi
3:27:16
↓ 200.3%
25.2M
9:34/mi
3:30:34
↑ 13↓ 160.2%
Finish· 26.22 mi
7:53/mi
3:38:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1925:238:1025:23
8:10
-
10K
6.21 mi11:40:4349:478:0124:24
7:51
-0:19
15K
9.32 mi12:05:201:14:247:5924:37
7:55
+0:04
20K
12.43 mi12:30:381:39:428:0125:18
8:09
+0:14
Half
13.11 mi12:35:571:45:018:015:19
7:48
-0:21
25K
15.53 mi12:56:022:05:068:0320:05
8:17
+0:29
30K
18.64 mi13:23:042:32:088:1027:02
8:42
+0:25
20M
20.00 mi13:35:072:44:118:1312:03
8:52
+0:10
21M
21.00 mi13:44:142:53:188:159:07
9:07
+0:15
35K
21.75 mi13:50:542:59:588:176:40
8:55
-0:12
23M
23.00 mi14:02:063:11:108:1911:12
8:57
+0:02
24M
24.00 mi14:10:393:19:438:198:33
8:33
-0:24
40K
24.85 mi14:18:123:27:168:207:33
8:50
+0:17
25.2M
25.20 mi14:21:303:30:348:213:18
9:34
+0:44
Finish
26.22 mi14:29:323:38:368:218:02
7:53
-1:41

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

7:48 /mi

Average Pace

8:21 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:08

61% of race

Time at Steady Pace

35:35

16% of race

Time at Slower Pace

49:53

23% of race

Average Pace: 8:20 /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 mi11:16:1925:238:1025:23
8:10
#15215
10K
6.21 mi11:40:4349:478:0124:24
7:51
#14466
15K
9.32 mi12:05:201:14:247:5924:37
7:55
#14236
20K
12.43 mi12:30:381:39:428:0125:18
8:09
#14272
Half
13.11 mi12:35:571:45:018:015:19
7:48
#14199
25K
15.53 mi12:56:022:05:068:0320:05
8:17
#14293
30K
18.64 mi13:23:042:32:088:1027:02
8:42
#14530
20M
20.00 mi13:35:072:44:118:1312:03
8:52
#14622
21M
21.00 mi13:44:142:53:188:159:07
9:07
#14563
35K
21.75 mi13:50:542:59:588:176:40
8:55
#14679
23M
23.00 mi14:02:063:11:108:1911:12
8:57
#14751
24M
24.00 mi14:10:393:19:438:198:33
8:33
#14721
40K
24.85 mi14:18:123:27:168:207:33
8:50
#14708
25.2M
25.20 mi14:21:303:30:348:213:18
9:34
#14710
Finish
26.22 mi14:29:323:38:368:218:02
7:53
#14587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15215104111041113756(Top 52%)9804(Top 65%)9804(Top 883%)
10K6.21 mi3.10 mi14466+74910129+28210129+28213583(Top 51%)9784(Top 64%)9784(Top 881%)
15K9.32 mi3.11 mi14236+23010018+11110018+11113756(Top 52%)9804(Top 65%)9804(Top 883%)
20K12.43 mi3.11 mi14272-3610015+310015+314538(Top 55%)10095(Top 67%)10095(Top 909%)
Half13.11 mi0.68 mi14199+739981+349981+3412636(Top 47%)9361(Top 62%)9361(Top 843%)
25K15.53 mi2.42 mi14293-949996-159996-1514822(Top 56%)10087(Top 66%)10087(Top 909%)
30K18.64 mi3.11 mi14530-23710046-5010046-5015509(Top 58%)10263(Top 68%)10263(Top 925%)
20M20.00 mi1.36 mi14622-9210066-2010066-2015801(Top 59%)10329(Top 68%)10329(Top 931%)
21M21.00 mi1.00 mi14563+5910014+5210014+5214049(Top 53%)9521(Top 63%)9521(Top 858%)
35K21.75 mi0.75 mi14679-11610047-3310047-3317463(Top 66%)10901(Top 72%)10901(Top 982%)
23M23.00 mi1.25 mi14751-7210048-110048-115752(Top 59%)10126(Top 67%)10126(Top 912%)
24M24.00 mi1.00 mi14721+3010013+3510013+3514749(Top 55%)9640(Top 64%)9640(Top 868%)
40K24.85 mi0.85 mi14708+139986+279986+2715214(Top 57%)9780(Top 64%)9780(Top 881%)
25.2M25.20 mi0.35 mi14710-29976+109976+1015452(Top 58%)9873(Top 65%)9873(Top 889%)
Finish26.22 mi1.02 mi14587+1239918+589918+5811282(Top 42%)7939(Top 52%)7939(Top 715%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13756

Males

9804

M60-64

9804

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13583

Males

9784

M60-64

9784

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13756

Males

9804

M60-64

9804

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14538

Males

10095

M60-64

10095

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12636

Males

9361

M60-64

9361

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14822

Males

10087

M60-64

10087

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15509

Males

10263

M60-64

10263

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15801

Males

10329

M60-64

10329

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14049

Males

9521

M60-64

9521

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

17463

Males

10901

M60-64

10901

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15752

Males

10126

M60-64

10126

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14749

Males

9640

M60-64

9640

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15214

Males

9780

M60-64

9780

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15452

Males

9873

M60-64

9873

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11282

Males

7939

M60-64

7939

Passing Analysis

Category:
Athletes Passed
2170
Passed By
1542
Net Change
+628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15215
5K → 10K82273+749#15215#14466
10K → 15K32090+230#14466#14236
15K → 20K161197-36#14236#14272
20K → Half796+73#14272#14199
Half → 25K115209-94#14199#14293
25K → 30K108345-237#14293#14530
30K → 20M66158-92#14530#14622
20M → 21M11051+59#14622#14563
21M → 35K22138-116#14563#14679
35K → 23M56128-72#14679#14751
23M → 24M8252+30#14751#14721
24M → 40K7057+13#14721#14708
40K → 25.2M2527-2#14708#14710
25.2M → Finish13411+123#14710#14587
TOTALS21701542+628
📊

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