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BOSTON MARATHON 2023

Ray Nichols

Bib: 1927•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M40-44)
#0 / 2241
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #3803
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:20
Rank: #3546 (+257)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:44
Rank: #3372 (+174)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:22:17
Rank: #3223 (+149)
15K → 20K
20:33 | 6:37/mi
Half· 13.11 mi
1:26:46
Rank: #3221 (+2)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:42:50
Rank: #3135 (+86)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:03:47
Rank: #2981 (+154)
25K → 30K
20:57 | 6:45/mi
20M
2:12:56
Rank: #2911 (+70)
30K → 20M
9:09 | 6:44/mi
21M
2:20:03
Rank: #2872 (+39)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:25:01
Rank: #2873 (-1)
21M → 35K
4:58 | 6:38/mi
23M
2:33:32
Rank: #2822 (+51)
35K → 23M
8:31 | 6:48/mi
24M
2:40:22
Rank: #2860 (-38)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:46:18
Rank: #2859 (+1)
24M → 40K
5:56 | 6:56/mi
25.2M
2:48:52
Rank: #2858 (+1)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:55:53
Rank: #2899 (-41)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:46
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4720:526:4320:52
6:43
-
10K
6.21 mi10:44:1541:206:3920:28
6:35
-0:08
15K
9.32 mi11:04:391:01:446:3720:24
6:34
-0:01
20K
12.43 mi11:25:121:22:176:3720:33
6:37
+0:03
Half
13.11 mi11:29:411:26:466:374:29
6:34
-0:03
25K
15.53 mi11:45:451:42:506:3716:04
6:38
+0:04
30K
18.64 mi12:06:422:03:476:3820:57
6:45
+0:07
20M
20.00 mi12:15:512:12:566:399:09
6:44
-0:01
21M
21.00 mi12:22:582:20:036:407:07
7:07
+0:23
35K
21.75 mi12:27:562:25:016:404:58
6:38
-0:29
23M
23.00 mi12:36:272:33:326:418:31
6:48
+0:10
24M
24.00 mi12:43:172:40:226:416:50
6:50
+0:02
40K
24.85 mi12:49:132:46:186:415:56
6:56
+0:06
25.2M
25.20 mi12:51:472:48:526:422:34
7:27
+0:31
Finish
26.22 mi12:58:482:55:536:437:01
6:53
-0:34

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

6:34 /mi

Average Pace

6:43 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:19

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:23:4720:526:4320:52
6:43
#3803
10K
6.21 mi10:44:1541:206:3920:28
6:35
#3546
15K
9.32 mi11:04:391:01:446:3720:24
6:34
#3372
20K
12.43 mi11:25:121:22:176:3720:33
6:37
#3223
Half
13.11 mi11:29:411:26:466:374:29
6:34
#3221
25K
15.53 mi11:45:451:42:506:3716:04
6:38
#3135
30K
18.64 mi12:06:422:03:476:3820:57
6:45
#2981
20M
20.00 mi12:15:512:12:566:399:09
6:44
#2911
21M
21.00 mi12:22:582:20:036:407:07
7:07
#2872
35K
21.75 mi12:27:562:25:016:404:58
6:38
#2873
23M
23.00 mi12:36:272:33:326:418:31
6:48
#2822
24M
24.00 mi12:43:172:40:226:416:50
6:50
#2860
40K
24.85 mi12:49:132:46:186:415:56
6:56
#2859
25.2M
25.20 mi12:51:472:48:526:422:34
7:27
#2858
Finish
26.22 mi12:58:482:55:536:437:01
6:53
#2899
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3803357435743032(Top 11%)2891(Top 19%)2891(Top 129%)
10K6.21 mi3.10 mi3546+2573347+2273347+2273402(Top 13%)3231(Top 21%)3231(Top 144%)
15K9.32 mi3.11 mi3372+1743196+1513196+1513032(Top 11%)2891(Top 19%)2891(Top 129%)
20K12.43 mi3.11 mi3223+1493068+1283068+1282952(Top 11%)2812(Top 19%)2812(Top 125%)
Half13.11 mi0.68 mi3221+23065+33065+33204(Top 12%)3054(Top 20%)3054(Top 136%)
25K15.53 mi2.42 mi3135+862986+792986+792866(Top 11%)2737(Top 18%)2737(Top 122%)
30K18.64 mi3.11 mi2981+1542844+1422844+1422651(Top 10%)2519(Top 17%)2519(Top 112%)
20M20.00 mi1.36 mi2911+702782+622782+622451(Top 9%)2326(Top 15%)2326(Top 104%)
21M21.00 mi1.00 mi2872+392743+392743+392684(Top 10%)2520(Top 17%)2520(Top 112%)
35K21.75 mi0.75 mi2873-12738+52738+53202(Top 12%)2987(Top 20%)2987(Top 133%)
23M23.00 mi1.25 mi2822+512689+492689+492670(Top 10%)2503(Top 16%)2503(Top 112%)
24M24.00 mi1.00 mi2860-382718-292718-293806(Top 14%)3478(Top 23%)3478(Top 155%)
40K24.85 mi0.85 mi2859+12717+12717+13510(Top 13%)3189(Top 21%)3189(Top 142%)
25.2M25.20 mi0.35 mi2858+12716+12716+13573(Top 13%)3201(Top 21%)3201(Top 143%)
Finish26.22 mi1.02 mi2899-412747-312747-314513(Top 17%)3921(Top 26%)3921(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3032

Males

2891

M40-44

2891

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3402

Males

3231

M40-44

3231

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3032

Males

2891

M40-44

2891

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2952

Males

2812

M40-44

2812

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3204

Males

3054

M40-44

3054

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2866

Males

2737

M40-44

2737

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2651

Males

2519

M40-44

2519

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2451

Males

2326

M40-44

2326

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2684

Males

2520

M40-44

2520

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3202

Males

2987

M40-44

2987

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2670

Males

2503

M40-44

2503

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3806

Males

3478

M40-44

3478

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3510

Males

3189

M40-44

3189

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3573

Males

3201

M40-44

3201

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4513

Males

3921

M40-44

3921

Passing Analysis

Category:
Athletes Passed
1408
Passed By
504
Net Change
+904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3803
5K → 10K35295+257#3803#3546
10K → 15K20935+174#3546#3372
15K → 20K17627+149#3372#3223
20K → Half1715+2#3223#3221
Half → 25K11024+86#3221#3135
25K → 30K17622+154#3135#2981
30K → 20M8010+70#2981#2911
20M → 21M6425+39#2911#2872
21M → 35K3334-1#2872#2873
35K → 23M7524+51#2873#2822
23M → 24M2563-38#2822#2860
24M → 40K4241+1#2860#2859
40K → 25.2M2019+1#2859#2858
25.2M → Finish2970-41#2858#2899
TOTALS1408504+904
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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