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BOSTON MARATHON 2023

Rives Fleming

Bib: 19501•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:56
Rank: #22473
Start → 5K
9:38/mi
29:56 split
10K· 6.21 mi
1:00:19
Rank: #22921 (-448)
5K → 10K
9:47/mi
30:23 split
15K· 9.32 mi
1:30:16
Rank: #22835 (+86)
10K → 15K
9:38/mi
29:57 split
20K· 12.43 mi
2:00:10
Rank: #22604 (+231)
15K → 20K
9:37/mi
29:54 split
Half· 13.11 mi
2:06:41
Rank: #22585 (+19)
20K → Half
9:33/mi
6:31 split
25K· 15.53 mi
2:30:25
Rank: #22432 (+153)
Half → 25K
9:47/mi
23:44 split
30K· 18.64 mi
3:01:48
Rank: #22219 (+213)
25K → 30K
10:06/mi
31:23 split
20M
3:15:17
Rank: #22064 (+155)
30K → 20M
9:55/mi
13:29 split
21M
3:25:30
Rank: #21896 (+168)
20M → 21M
10:13/mi
10:13 split
35K· 21.75 mi
3:32:38
Rank: #21839 (+57)
21M → 35K
9:32/mi
7:08 split
23M
3:44:55
Rank: #21680 (+159)
35K → 23M
9:49/mi
12:17 split
24M
3:54:34
Rank: #21598 (+82)
23M → 24M
9:39/mi
9:39 split
40K· 24.85 mi
4:02:55
Rank: #21516 (+82)
24M → 40K
9:46/mi
8:21 split
25.2M
4:06:35
Rank: #21486 (+30)
40K → 25.2M
10:38/mi
3:40 split
Finish· 26.22 mi
4:16:35
Rank: #21475 (+11)
25.2M → Finish
9:49/mi
10:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:41
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:09:54
Pace9:55 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5229:569:3829:56
9:38
-
10K
6.21 mi11:54:151:00:199:4230:23
9:47
+0:09
15K
9.32 mi12:24:121:30:169:4129:57
9:38
-0:09
20K
12.43 mi12:54:062:00:109:4029:54
9:37
-0:01
Half
13.11 mi13:00:372:06:419:406:31
9:33
-0:04
25K
15.53 mi13:24:212:30:259:4123:44
9:47
+0:14
30K
18.64 mi13:55:443:01:489:4531:23
10:06
+0:19
20M
20.00 mi14:09:133:15:179:4613:29
9:55
-0:11
21M
21.00 mi14:19:263:25:309:4710:13
10:13
+0:18
35K
21.75 mi14:26:343:32:389:477:08
9:32
-0:41
23M
23.00 mi14:38:513:44:559:4712:17
9:49
+0:17
24M
24.00 mi14:48:303:54:349:469:39
9:39
-0:10
40K
24.85 mi14:56:514:02:559:468:21
9:46
+0:07
25.2M
25.20 mi15:00:314:06:359:473:40
10:38
+0:52
Finish
26.22 mi15:10:314:16:359:4810:00
9:49
-0:49

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

9:32 /mi

Average Pace

9:48 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:12:55

99% of race

Time at Steady Pace

3:40

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:47 /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 mi11:23:5229:569:3829:56
9:38
#22473
10K
6.21 mi11:54:151:00:199:4230:23
9:47
#22921
15K
9.32 mi12:24:121:30:169:4129:57
9:38
#22835
20K
12.43 mi12:54:062:00:109:4029:54
9:37
#22604
Half
13.11 mi13:00:372:06:419:406:31
9:33
#22585
25K
15.53 mi13:24:212:30:259:4123:44
9:47
#22432
30K
18.64 mi13:55:443:01:489:4531:23
10:06
#22219
20M
20.00 mi14:09:133:15:179:4613:29
9:55
#22064
21M
21.00 mi14:19:263:25:309:4710:13
10:13
#21896
35K
21.75 mi14:26:343:32:389:477:08
9:32
#21839
23M
23.00 mi14:38:513:44:559:4712:17
9:49
#21680
24M
24.00 mi14:48:303:54:349:469:39
9:39
#21598
40K
24.85 mi14:56:514:02:559:468:21
9:46
#21516
25.2M
25.20 mi15:00:314:06:359:473:40
10:38
#21486
Finish
26.22 mi15:10:314:16:359:4810:00
9:49
#21475
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22473133321333222624(Top 85%)13460(Top 89%)13460(Top 947%)
10K6.21 mi3.10 mi22921-44813584-25213584-25223226(Top 87%)13742(Top 91%)13742(Top 966%)
15K9.32 mi3.11 mi22835+8613557+2713557+2722624(Top 85%)13460(Top 89%)13460(Top 947%)
20K12.43 mi3.11 mi22604+23113448+10913448+10921923(Top 82%)13147(Top 87%)13147(Top 925%)
Half13.11 mi0.68 mi22585+1913428+2013428+2022240(Top 84%)13299(Top 88%)13299(Top 935%)
25K15.53 mi2.42 mi22432+15313339+8913339+8921706(Top 82%)13007(Top 86%)13007(Top 915%)
30K18.64 mi3.11 mi22219+21313241+9813241+9821290(Top 80%)12758(Top 84%)12758(Top 897%)
20M20.00 mi1.36 mi22064+15513160+8113160+8120245(Top 76%)12226(Top 81%)12226(Top 860%)
21M21.00 mi1.00 mi21896+16813079+8113079+8118766(Top 70%)11547(Top 76%)11547(Top 812%)
35K21.75 mi0.75 mi21839+5713042+3713042+3719949(Top 75%)12030(Top 79%)12030(Top 846%)
23M23.00 mi1.25 mi21680+15912954+8812954+8819460(Top 73%)11780(Top 78%)11780(Top 828%)
24M24.00 mi1.00 mi21598+8212906+4812906+4819724(Top 74%)11885(Top 78%)11885(Top 836%)
40K24.85 mi0.85 mi21516+8212861+4512861+4519268(Top 72%)11614(Top 77%)11614(Top 817%)
25.2M25.20 mi0.35 mi21486+3012839+2212839+2219493(Top 73%)11701(Top 77%)11701(Top 823%)
Finish26.22 mi1.02 mi21475+1112830+912830+921191(Top 80%)12514(Top 82%)12514(Top 880%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22624

Males

13460

M55-59

13460

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23226

Males

13742

M55-59

13742

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22624

Males

13460

M55-59

13460

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21923

Males

13147

M55-59

13147

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22240

Males

13299

M55-59

13299

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21706

Males

13007

M55-59

13007

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21290

Males

12758

M55-59

12758

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20245

Males

12226

M55-59

12226

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18766

Males

11547

M55-59

11547

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19949

Males

12030

M55-59

12030

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19460

Males

11780

M55-59

11780

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19724

Males

11885

M55-59

11885

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19268

Males

11614

M55-59

11614

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19493

Males

11701

M55-59

11701

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21191

Males

12514

M55-59

12514

Passing Analysis

Category:
Athletes Passed
1839
Passed By
841
Net Change
+998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22473
5K → 10K86534-448#22473#22921
10K → 15K192106+86#22921#22835
15K → 20K27039+231#22835#22604
20K → Half3314+19#22604#22585
Half → 25K17825+153#22585#22432
25K → 30K24532+213#22432#22219
30K → 20M16611+155#22219#22064
20M → 21M1724+168#22064#21896
21M → 35K647+57#21896#21839
35K → 23M1612+159#21839#21680
23M → 24M9513+82#21680#21598
24M → 40K919+82#21598#21516
40K → 25.2M377+30#21516#21486
25.2M → Finish4938+11#21486#21475
TOTALS1839841+998
📊

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