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BOSTON MARATHON 2023

Rebecca Manning

Bib: 30736•F

NY

0:00
0:00
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:43
Rank: #23980
Start → 5K
31:43 | 10:13/mi
10K· 6.21 mi
1:04:06
Rank: #24307 (-327)
5K → 10K
32:23 | 10:25/mi
15K· 9.32 mi
1:34:36
Rank: #23900 (+407)
10K → 15K
30:30 | 9:49/mi
20K· 12.43 mi
2:06:14
Rank: #23751 (+149)
15K → 20K
31:38 | 10:11/mi
Half· 13.11 mi
2:14:37
Rank: #23934 (-183)
20K → Half
8:23 | 12:17/mi
25K· 15.53 mi
2:43:36
Rank: #24237 (-303)
Half → 25K
28:59 | 11:57/mi
30K· 18.64 mi
3:19:37
Rank: #24178 (+59)
25K → 30K
36:01 | 11:36/mi
20M
3:34:28
Rank: #24071 (+107)
30K → 20M
14:51 | 10:56/mi
21M
3:49:18
Rank: #24216 (-145)
20M → 21M
14:50 | 14:50/mi
35K· 21.75 mi
3:57:15
Rank: #24176 (+40)
21M → 35K
7:57 | 10:38/mi
23M
4:11:07
Rank: #24095 (+81)
35K → 23M
13:52 | 11:05/mi
24M
4:22:13
Rank: #24059 (+36)
23M → 24M
11:06 | 11:06/mi
40K· 24.85 mi
4:31:53
Rank: #24025 (+34)
24M → 40K
9:40 | 11:18/mi
25.2M
4:36:01
Rank: #24009 (+16)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:46:43
Rank: #23978 (+31)
25.2M → Finish
10:42 | 10:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:37
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:32:06
Pace11:36 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3331:4310:1331:43
10:13
-
10K
6.21 mi12:23:561:04:0610:1932:23
10:25
+0:12
15K
9.32 mi12:54:261:34:3610:0930:30
9:49
-0:36
20K
12.43 mi13:26:042:06:1410:0931:38
10:11
+0:22
Half
13.11 mi13:34:272:14:3710:168:23
12:17
+2:06
25K
15.53 mi14:03:262:43:3610:3228:59
11:57
-0:20
30K
18.64 mi14:39:273:19:3710:4336:01
11:36
-0:21
20M
20.00 mi14:54:183:34:2810:4314:51
10:56
-0:40
21M
21.00 mi15:09:083:49:1810:5514:50
14:50
+3:54
35K
21.75 mi15:17:053:57:1510:557:57
10:38
-4:12
23M
23.00 mi15:30:574:11:0710:5513:52
11:05
+0:27
24M
24.00 mi15:42:034:22:1310:5611:06
11:06
+0:01
40K
24.85 mi15:51:434:31:5310:569:40
11:18
+0:12
25.2M
25.20 mi15:55:514:36:0110:574:08
11:59
+0:41
Finish
26.22 mi16:06:334:46:4310:5710:42
10:30
-1:29

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

9:49 /mi

Average Pace

10:57 /mi

Slowest Pace

14:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:14

44% of race

Time at Steady Pace

1:44:09

36% of race

Time at Slower Pace

56:20

20% of race

Average Pace: 10:56 /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 mi11:51:3331:4310:1331:43
10:13
#23980
10K
6.21 mi12:23:561:04:0610:1932:23
10:25
#24307
15K
9.32 mi12:54:261:34:3610:0930:30
9:49
#23900
20K
12.43 mi13:26:042:06:1410:0931:38
10:11
#23751
Half
13.11 mi13:34:272:14:3710:168:23
12:17
#23934
25K
15.53 mi14:03:262:43:3610:3228:59
11:57
#24237
30K
18.64 mi14:39:273:19:3710:4336:01
11:36
#24178
20M
20.00 mi14:54:183:34:2810:4314:51
10:56
#24071
21M
21.00 mi15:09:083:49:1810:5514:50
14:50
#24216
35K
21.75 mi15:17:053:57:1510:557:57
10:38
#24176
23M
23.00 mi15:30:574:11:0710:5513:52
11:05
#24095
24M
24.00 mi15:42:034:22:1310:5611:06
11:06
#24059
40K
24.85 mi15:51:434:31:5310:569:40
11:18
#24025
25.2M
25.20 mi15:55:514:36:0110:574:08
11:59
#24009
Finish
26.22 mi16:06:334:46:4310:5710:42
10:30
#23978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi239809876987623099(Top 87%)9400(Top 82%)9400(Top 192%)
10K6.21 mi3.10 mi24307-32710055-17910055-17924542(Top 92%)10191(Top 89%)10191(Top 209%)
15K9.32 mi3.11 mi23900+4079834+2219834+22123099(Top 87%)9400(Top 82%)9400(Top 192%)
20K12.43 mi3.11 mi23751+1499748+869748+8623262(Top 87%)9493(Top 83%)9493(Top 194%)
Half13.11 mi0.68 mi23934-1839852-1049852-10426050(Top 98%)11088(Top 97%)11088(Top 227%)
25K15.53 mi2.42 mi24237-30310037-18510037-18525124(Top 94%)10589(Top 93%)10589(Top 217%)
30K18.64 mi3.11 mi24178+5910026+1110026+1123993(Top 90%)10016(Top 88%)10016(Top 205%)
20M20.00 mi1.36 mi24071+1079976+509976+5022592(Top 85%)9298(Top 81%)9298(Top 190%)
21M21.00 mi1.00 mi24216-14510068-9210068-9225635(Top 96%)10921(Top 96%)10921(Top 224%)
35K21.75 mi0.75 mi24176+4010053+1510053+1522650(Top 85%)9396(Top 82%)9396(Top 192%)
23M23.00 mi1.25 mi24095+8110015+3810015+3822492(Top 84%)9320(Top 82%)9320(Top 191%)
24M24.00 mi1.00 mi24059+3610001+1410001+1423250(Top 87%)9770(Top 86%)9770(Top 200%)
40K24.85 mi0.85 mi24025+349986+159986+1522916(Top 86%)9620(Top 84%)9620(Top 197%)
25.2M25.20 mi0.35 mi24009+169979+79979+722509(Top 85%)9409(Top 82%)9409(Top 193%)
Finish26.22 mi1.02 mi23978+319969+109969+1023009(Top 86%)9650(Top 84%)9650(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23099

Females

9400

F18-39

9400

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24542

Females

10191

F18-39

10191

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23099

Females

9400

F18-39

9400

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23262

Females

9493

F18-39

9493

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26050

Females

11088

F18-39

11088

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

25124

Females

10589

F18-39

10589

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23993

Females

10016

F18-39

10016

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22592

Females

9298

F18-39

9298

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

25635

Females

10921

F18-39

10921

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22650

Females

9396

F18-39

9396

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22492

Females

9320

F18-39

9320

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23250

Females

9770

F18-39

9770

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22916

Females

9620

F18-39

9620

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22509

Females

9409

F18-39

9409

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

23009

Females

9650

F18-39

9650

Passing Analysis

Category:
Athletes Passed
1288
Passed By
1286
Net Change
+2
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23980
5K → 10K75402-327#23980#24307
10K → 15K42215+407#24307#23900
15K → 20K18940+149#23900#23751
20K → Half3186-183#23751#23934
Half → 25K28331-303#23934#24237
25K → 30K14889+59#24237#24178
30K → 20M12114+107#24178#24071
20M → 21M9154-145#24071#24216
21M → 35K433+40#24216#24176
35K → 23M9110+81#24176#24095
23M → 24M5115+36#24095#24059
24M → 40K4410+34#24059#24025
40K → 25.2M182+16#24025#24009
25.2M → Finish4615+31#24009#23978
TOTALS12881286+2
📊

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