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BOSTON MARATHON 2023

Steve Oliphant

Bib: 9413•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M45-49)
#0 / 2252
Top 38%
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
6:57/mi
21:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
43:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:05:52
↑ 67↓ 78
20K· 12.43 mi
7:12/mi
1:28:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:33:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:21/mi
1:50:53
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:14:33
↑ 181↓ 1480.2%
20M
7:49/mi
2:25:10
↑ 64↓ 500.2%
21M
8:21/mi
2:33:31
↑ 106↓ 241.6%
35K· 21.75 mi
7:26/mi
2:39:05
↑ 17↓ 861.7%
23M
7:50/mi
2:48:53
↑ 23↓ 630.6%
24M
7:44/mi
2:56:37
↓ 821.3%
40K· 24.85 mi
7:43/mi
3:03:13
↓ 200.3%
25.2M
8:16/mi
3:06:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:29/mi
3:13:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:04
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1021:376:5721:37
6:57
-
10K
6.21 mi11:09:2143:487:0322:11
7:08
+0:11
15K
9.32 mi11:31:251:05:527:0422:04
7:06
-0:02
20K
12.43 mi11:53:471:28:147:0622:22
7:12
+0:06
Half
13.11 mi11:58:371:33:047:064:50
7:05
-0:07
25K
15.53 mi12:16:261:50:537:0817:49
7:21
+0:16
30K
18.64 mi12:40:062:14:337:1323:40
7:37
+0:16
20M
20.00 mi12:50:432:25:107:1510:37
7:49
+0:12
21M
21.00 mi12:59:042:33:317:198:21
8:21
+0:32
35K
21.75 mi13:04:382:39:057:195:34
7:26
-0:55
23M
23.00 mi13:14:262:48:537:219:48
7:50
+0:24
24M
24.00 mi13:22:102:56:377:227:44
7:44
-0:06
40K
24.85 mi13:28:463:03:137:226:36
7:43
-0:01
25.2M
25.20 mi13:31:373:06:047:232:51
8:16
+0:33
Finish
26.22 mi13:39:153:13:427:247:38
7:29
-0:47

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

6:57 /mi

Average Pace

7:24 /mi

Slowest Pace

8:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:04

48% of race

Time at Steady Pace

54:41

28% of race

Time at Slower Pace

45:57

24% of race

Average Pace: 7:23 /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 mi10:47:1021:376:5721:37
6:57
#5985
10K
6.21 mi11:09:2143:487:0322:11
7:08
#6795
15K
9.32 mi11:31:251:05:527:0422:04
7:06
#6882
20K
12.43 mi11:53:471:28:147:0622:22
7:12
#6939
Half
13.11 mi11:58:371:33:047:064:50
7:05
#6926
25K
15.53 mi12:16:261:50:537:0817:49
7:21
#6991
30K
18.64 mi12:40:062:14:337:1323:40
7:37
#7087
20M
20.00 mi12:50:432:25:107:1510:37
7:49
#7171
21M
21.00 mi12:59:042:33:317:198:21
8:21
#7261
35K
21.75 mi13:04:382:39:057:195:34
7:26
#7267
23M
23.00 mi13:14:262:48:537:219:48
7:50
#7304
24M
24.00 mi13:22:102:56:377:227:44
7:44
#7330
40K
24.85 mi13:28:463:03:137:226:36
7:43
#7340
25.2M
25.20 mi13:31:373:06:047:232:51
8:16
#7347
Finish
26.22 mi13:39:153:13:427:247:38
7:29
#7352
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5985547754777163(Top 27%)6360(Top 42%)6360(Top 282%)
10K6.21 mi3.10 mi6795-8106112-6356112-6357684(Top 29%)6720(Top 44%)6720(Top 298%)
15K9.32 mi3.11 mi6882-876165-536165-537163(Top 27%)6360(Top 42%)6360(Top 282%)
20K12.43 mi3.11 mi6939-576204-396204-397091(Top 27%)6278(Top 41%)6278(Top 279%)
Half13.11 mi0.68 mi6926+136193+116193+117049(Top 26%)6266(Top 41%)6266(Top 278%)
25K15.53 mi2.42 mi6991-656230-376230-377598(Top 29%)6540(Top 43%)6540(Top 290%)
30K18.64 mi3.11 mi7087-966277-476277-478044(Top 30%)6704(Top 44%)6704(Top 298%)
20M20.00 mi1.36 mi7171-846327-506327-508922(Top 34%)7136(Top 47%)7136(Top 317%)
21M21.00 mi1.00 mi7261-906369-426369-429491(Top 36%)7329(Top 48%)7329(Top 325%)
35K21.75 mi0.75 mi7267-66356+136356+138040(Top 30%)6511(Top 43%)6511(Top 289%)
23M23.00 mi1.25 mi7304-376354+26354+28576(Top 32%)6734(Top 44%)6734(Top 299%)
24M24.00 mi1.00 mi7330-266360-66360-69263(Top 35%)7015(Top 46%)7015(Top 312%)
40K24.85 mi0.85 mi7340-106343+176343+178068(Top 30%)6287(Top 41%)6287(Top 279%)
25.2M25.20 mi0.35 mi7347-76333+106333+107990(Top 30%)6150(Top 41%)6150(Top 273%)
Finish26.22 mi1.02 mi7352-56319+146319+148450(Top 32%)6426(Top 42%)6426(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7163

Males

6360

M45-49

6360

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7684

Males

6720

M45-49

6720

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7163

Males

6360

M45-49

6360

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7091

Males

6278

M45-49

6278

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7049

Males

6266

M45-49

6266

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7598

Males

6540

M45-49

6540

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8044

Males

6704

M45-49

6704

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8922

Males

7136

M45-49

7136

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9491

Males

7329

M45-49

7329

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8040

Males

6511

M45-49

6511

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8576

Males

6734

M45-49

6734

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9263

Males

7015

M45-49

7015

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8068

Males

6287

M45-49

6287

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7990

Males

6150

M45-49

6150

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8450

Males

6426

M45-49

6426

Passing Analysis

Category:
Athletes Passed
720
Passed By
2087
Net Change
-1367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5985
5K → 10K20830-810#5985#6795
10K → 15K93180-87#6795#6882
15K → 20K78135-57#6882#6939
20K → Half2411+13#6939#6926
Half → 25K63128-65#6926#6991
25K → 30K82178-96#6991#7087
30K → 20M32116-84#7087#7171
20M → 21M37127-90#7171#7261
21M → 35K4248-6#7261#7267
35K → 23M6097-37#7267#7304
23M → 24M4975-26#7304#7330
24M → 40K4858-10#7330#7340
40K → 25.2M2330-7#7340#7347
25.2M → Finish6974-5#7347#7352
TOTALS7202087-1367
📊

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