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BOSTON MARATHON 2023

Dana Bisordi

Bib: 31468•F

NC

0:00
0:00
/ mi
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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
30:12
Rank: #22719
Start → 5K
30:12 | 9:43/mi
10K· 6.21 mi
1:00:29
Rank: #22996 (-277)
5K → 10K
30:17 | 9:45/mi
15K· 9.32 mi
1:30:10
Rank: #22805 (+191)
10K → 15K
29:41 | 9:33/mi
20K· 12.43 mi
2:00:57
Rank: #22759 (+46)
15K → 20K
30:47 | 9:54/mi
Half· 13.11 mi
2:07:39
Rank: #22768 (-9)
20K → Half
6:42 | 9:49/mi
25K· 15.53 mi
2:34:28
Rank: #23056 (-288)
Half → 25K
26:49 | 11:04/mi
30K· 18.64 mi
3:12:35
Rank: #23503 (-447)
25K → 30K
38:07 | 12:16/mi
20M
3:30:11
Rank: #23668 (-165)
30K → 20M
17:36 | 12:57/mi
21M
3:43:26
Rank: #23738 (-70)
20M → 21M
13:15 | 13:15/mi
35K· 21.75 mi
3:52:15
Rank: #23791 (-53)
21M → 35K
8:49 | 11:47/mi
23M
4:08:41
Rank: #23933 (-142)
35K → 23M
16:26 | 13:08/mi
24M
4:21:37
Rank: #24021 (-88)
23M → 24M
12:56 | 12:56/mi
40K· 24.85 mi
4:32:57
Rank: #24077 (-56)
24M → 40K
11:20 | 13:15/mi
25.2M
4:38:01
Rank: #24119 (-42)
40K → 25.2M
5:04 | 14:42/mi
Finish· 26.22 mi
4:50:16
Rank: #24195 (-76)
25.2M → Finish
12:15 | 12:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:39
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:42:37
Pace12:24 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4130:129:4330:12
9:43
-
10K
6.21 mi12:20:581:00:299:4430:17
9:45
+0:02
15K
9.32 mi12:50:391:30:109:4029:41
9:33
-0:12
20K
12.43 mi13:21:262:00:579:4430:47
9:54
+0:21
Half
13.11 mi13:28:082:07:399:446:42
9:49
-0:05
25K
15.53 mi13:54:572:34:289:5726:49
11:04
+1:15
30K
18.64 mi14:33:043:12:3510:2038:07
12:16
+1:12
20M
20.00 mi14:50:403:30:1110:3117:36
12:57
+0:41
21M
21.00 mi15:03:553:43:2610:3813:15
13:15
+0:18
35K
21.75 mi15:12:443:52:1510:418:49
11:47
-1:28
23M
23.00 mi15:29:104:08:4110:4916:26
13:08
+1:21
24M
24.00 mi15:42:064:21:3710:5412:56
12:56
-0:12
40K
24.85 mi15:53:264:32:5710:5911:20
13:15
+0:19
25.2M
25.20 mi15:58:304:38:0111:025:04
14:42
+1:27
Finish
26.22 mi16:10:454:50:1611:0512:15
12:01
-2:41

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

9:33 /mi

Average Pace

11:05 /mi

Slowest Pace

14:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:28

53% of race

Time at Steady Pace

59:11

20% of race

Time at Slower Pace

1:16:37

26% of race

Average Pace: 11:04 /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 mi11:50:4130:129:4330:12
9:43
#22719
10K
6.21 mi12:20:581:00:299:4430:17
9:45
#22996
15K
9.32 mi12:50:391:30:109:4029:41
9:33
#22805
20K
12.43 mi13:21:262:00:579:4430:47
9:54
#22759
Half
13.11 mi13:28:082:07:399:446:42
9:49
#22768
25K
15.53 mi13:54:572:34:289:5726:49
11:04
#23056
30K
18.64 mi14:33:043:12:3510:2038:07
12:16
#23503
20M
20.00 mi14:50:403:30:1110:3117:36
12:57
#23668
21M
21.00 mi15:03:553:43:2610:3813:15
13:15
#23738
35K
21.75 mi15:12:443:52:1510:418:49
11:47
#23791
23M
23.00 mi15:29:104:08:4110:4916:26
13:08
#23933
24M
24.00 mi15:42:064:21:3710:5412:56
12:56
#24021
40K
24.85 mi15:53:264:32:5710:5911:20
13:15
#24077
25.2M
25.20 mi15:58:304:38:0111:025:04
14:42
#24119
Finish
26.22 mi16:10:454:50:1611:0512:15
12:01
#24195
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi227199244924422410(Top 84%)9019(Top 79%)9019(Top 185%)
10K6.21 mi3.10 mi22996-2779361-1179361-11723158(Top 87%)9419(Top 82%)9419(Top 193%)
15K9.32 mi3.11 mi22805+1919236+1259236+12522410(Top 84%)9019(Top 79%)9019(Top 185%)
20K12.43 mi3.11 mi22759+469218+189218+1822674(Top 85%)9180(Top 80%)9180(Top 188%)
Half13.11 mi0.68 mi22768-99228-109228-1022950(Top 86%)9334(Top 82%)9334(Top 191%)
25K15.53 mi2.42 mi23056-2889387-1599387-15924076(Top 90%)9993(Top 87%)9993(Top 205%)
30K18.64 mi3.11 mi23503-4479647-2609647-26024780(Top 93%)10442(Top 91%)10442(Top 214%)
20M20.00 mi1.36 mi23668-1659748-1019748-10125135(Top 94%)10667(Top 93%)10667(Top 218%)
21M21.00 mi1.00 mi23738-709793-459793-4524353(Top 91%)10274(Top 90%)10274(Top 210%)
35K21.75 mi0.75 mi23791-539830-379830-3724463(Top 92%)10376(Top 91%)10376(Top 212%)
23M23.00 mi1.25 mi23933-1429915-859915-8525219(Top 95%)10753(Top 94%)10753(Top 220%)
24M24.00 mi1.00 mi24021-889977-629977-6225426(Top 96%)10894(Top 95%)10894(Top 223%)
40K24.85 mi0.85 mi24077-5610022-4510022-4525150(Top 94%)10751(Top 94%)10751(Top 220%)
25.2M25.20 mi0.35 mi24119-4210050-2810050-2825524(Top 96%)10938(Top 96%)10938(Top 224%)
Finish26.22 mi1.02 mi24195-7610088-3810088-3825253(Top 95%)10795(Top 95%)10795(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22410

Females

9019

F18-39

9019

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23158

Females

9419

F18-39

9419

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22410

Females

9019

F18-39

9019

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22674

Females

9180

F18-39

9180

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22950

Females

9334

F18-39

9334

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

24076

Females

9993

F18-39

9993

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24780

Females

10442

F18-39

10442

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

25135

Females

10667

F18-39

10667

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24353

Females

10274

F18-39

10274

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

24463

Females

10376

F18-39

10376

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

25219

Females

10753

F18-39

10753

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25426

Females

10894

F18-39

10894

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25150

Females

10751

F18-39

10751

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25524

Females

10938

F18-39

10938

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25253

Females

10795

F18-39

10795

Passing Analysis

Category:
Athletes Passed
708
Passed By
2184
Net Change
-1476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22719
5K → 10K134411-277#22719#22996
10K → 15K25968+191#22996#22805
15K → 20K154108+46#22805#22759
20K → Half2231-9#22759#22768
Half → 25K29317-288#22768#23056
25K → 30K22469-447#23056#23503
30K → 20M14179-165#23503#23668
20M → 21M2696-70#23668#23738
21M → 35K962-53#23738#23791
35K → 23M10152-142#23791#23933
23M → 24M694-88#23933#24021
24M → 40K1470-56#24021#24077
40K → 25.2M244-42#24077#24119
25.2M → Finish783-76#24119#24195
TOTALS7082184-1476
📊

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