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BOSTON MARATHON 2023

Teri Rossi

Bib: 18950•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:35
Rank: #21211
Start → 5K
28:35 | 9:12/mi
10K· 6.21 mi
55:20
Rank: #20228 (+983)
5K → 10K
26:45 | 8:37/mi
15K· 9.32 mi
1:25:31
Rank: #21279 (-1051)
10K → 15K
30:11 | 9:43/mi
20K· 12.43 mi
1:52:09
Rank: #20470 (+809)
15K → 20K
26:38 | 8:34/mi
Half· 13.11 mi
1:58:11
Rank: #20440 (+30)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:19:22
Rank: #19989 (+451)
Half → 25K
21:11 | 8:44/mi
30K· 18.64 mi
2:47:20
Rank: #19483 (+506)
25K → 30K
27:58 | 9:00/mi
20M
2:59:29
Rank: #19242 (+241)
30K → 20M
12:09 | 8:56/mi
21M
3:09:52
Rank: #19242
20M → 21M
10:23 | 10:23/mi
35K· 21.75 mi
3:16:22
Rank: #19151 (+91)
21M → 35K
6:30 | 8:41/mi
23M
3:28:07
Rank: #19074 (+77)
35K → 23M
11:45 | 9:23/mi
24M
3:36:59
Rank: #18964 (+110)
23M → 24M
8:52 | 8:52/mi
40K· 24.85 mi
3:45:07
Rank: #18945 (+19)
24M → 40K
8:08 | 9:31/mi
25.2M
3:49:17
Rank: #19056 (-111)
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
3:58:40
Rank: #19071 (-15)
25.2M → Finish
9:23 | 9:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:11
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:00:29
Pace9:11 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4228:359:1228:35
9:12
-
10K
6.21 mi11:50:2755:208:5426:45
8:37
-0:35
15K
9.32 mi12:20:381:25:319:1130:11
9:43
+1:06
20K
12.43 mi12:47:161:52:099:0126:38
8:34
-1:09
Half
13.11 mi12:53:181:58:119:016:02
8:51
+0:17
25K
15.53 mi13:14:292:19:228:5821:11
8:44
-0:07
30K
18.64 mi13:42:272:47:208:5927:58
9:00
+0:16
20M
20.00 mi13:54:362:59:298:5812:09
8:56
-0:04
21M
21.00 mi14:04:593:09:529:0210:23
10:23
+1:27
35K
21.75 mi14:11:293:16:229:026:30
8:41
-1:42
23M
23.00 mi14:23:143:28:079:0311:45
9:23
+0:42
24M
24.00 mi14:32:063:36:599:028:52
8:52
-0:31
40K
24.85 mi14:40:143:45:079:038:08
9:31
+0:39
25.2M
25.20 mi14:44:243:49:179:064:10
12:05
+2:34
Finish
26.22 mi14:53:473:58:409:079:23
9:12
-2:53

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

8:34 /mi

Average Pace

9:07 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:05:48

78% of race

Time at Slower Pace

52:52

22% of race

Average Pace: 9:06 /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 mi11:23:4228:359:1228:35
9:12
#21211
10K
6.21 mi11:50:2755:208:5426:45
8:37
#20228
15K
9.32 mi12:20:381:25:319:1130:11
9:43
#21279
20K
12.43 mi12:47:161:52:099:0126:38
8:34
#20470
Half
13.11 mi12:53:181:58:119:016:02
8:51
#20440
25K
15.53 mi13:14:292:19:228:5821:11
8:44
#19989
30K
18.64 mi13:42:272:47:208:5927:58
9:00
#19483
20M
20.00 mi13:54:362:59:298:5812:09
8:56
#19242
21M
21.00 mi14:04:593:09:529:0210:23
10:23
#19242
35K
21.75 mi14:11:293:16:229:026:30
8:41
#19151
23M
23.00 mi14:23:143:28:079:0311:45
9:23
#19074
24M
24.00 mi14:32:063:36:599:028:52
8:52
#18964
40K
24.85 mi14:40:143:45:079:038:08
9:31
#18945
25.2M
25.20 mi14:44:243:49:179:064:10
12:05
#19056
Finish
26.22 mi14:53:473:58:409:079:23
9:12
#19071
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi212118480848022847(Top 86%)9254(Top 81%)9254(Top 509%)
10K6.21 mi3.10 mi20228+9837885+5957885+59518903(Top 71%)7030(Top 62%)7030(Top 387%)
15K9.32 mi3.11 mi21279-10518430-5458430-54522847(Top 86%)9254(Top 81%)9254(Top 509%)
20K12.43 mi3.11 mi20470+8097984+4467984+44617325(Top 65%)6125(Top 54%)6125(Top 337%)
Half13.11 mi0.68 mi20440+307963+217963+2119749(Top 74%)7520(Top 66%)7520(Top 414%)
25K15.53 mi2.42 mi19989+4517705+2587705+25817604(Top 66%)6346(Top 56%)6346(Top 349%)
30K18.64 mi3.11 mi19483+5067419+2867419+28617184(Top 65%)6183(Top 54%)6183(Top 340%)
20M20.00 mi1.36 mi19242+2417296+1237296+12316259(Top 61%)5730(Top 50%)5730(Top 315%)
21M21.00 mi1.00 mi192427307-117307-1119234(Top 72%)7482(Top 65%)7482(Top 412%)
35K21.75 mi0.75 mi19151+917263+447263+4416404(Top 62%)5953(Top 52%)5953(Top 328%)
23M23.00 mi1.25 mi19074+777225+387225+3817900(Top 67%)6811(Top 60%)6811(Top 375%)
24M24.00 mi1.00 mi18964+1107177+487177+4816633(Top 62%)6163(Top 54%)6163(Top 339%)
40K24.85 mi0.85 mi18945+197168+97168+918395(Top 69%)7155(Top 63%)7155(Top 394%)
25.2M25.20 mi0.35 mi19056-1117236-687236-6822650(Top 85%)9468(Top 83%)9468(Top 521%)
Finish26.22 mi1.02 mi19071-157248-127248-1218977(Top 71%)7429(Top 65%)7429(Top 409%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22847

Females

9254

F45-49

9254

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18903

Females

7030

F45-49

7030

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22847

Females

9254

F45-49

9254

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17325

Females

6125

F45-49

6125

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19749

Females

7520

F45-49

7520

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17604

Females

6346

F45-49

6346

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17184

Females

6183

F45-49

6183

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16259

Females

5730

F45-49

5730

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19234

Females

7482

F45-49

7482

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16404

Females

5953

F45-49

5953

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17900

Females

6811

F45-49

6811

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16633

Females

6163

F45-49

6163

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18395

Females

7155

F45-49

7155

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22650

Females

9468

F45-49

9468

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18977

Females

7429

F45-49

7429

Passing Analysis

Category:
Athletes Passed
3637
Passed By
1497
Net Change
+2140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21211
5K → 10K103148+983#21211#20228
10K → 15K131064-1051#20228#21279
15K → 20K8101+809#21279#20470
20K → Half4414+30#20470#20440
Half → 25K4543+451#20440#19989
25K → 30K5137+506#19989#19483
30K → 20M2454+241#19483#19242
20M → 21M85850#19242#19242
21M → 35K965+91#19242#19151
35K → 23M11235+77#19151#19074
23M → 24M12313+110#19074#18964
24M → 40K6243+19#18964#18945
40K → 25.2M5116-111#18945#19056
25.2M → Finish4459-15#19056#19071
TOTALS36371497+2140
📊

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