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BOSTON MARATHON 2023

Mary Bida

Bib: 7233•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Female)
#0 / 11423
Top 1%
Division (F18-39)
#0 / 4884
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #3688
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
41:21
Rank: #3575 (+113)
5K → 10K
20:32 | 6:37/mi
15K· 9.32 mi
1:01:53
Rank: #3478 (+97)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:22:33
Rank: #3402 (+76)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:27:00
Rank: #3368 (+34)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:50
Rank: #3138 (+230)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
2:03:31
Rank: #2889 (+249)
25K → 30K
20:41 | 6:39/mi
20M
2:12:41
Rank: #2845 (+44)
30K → 20M
9:10 | 6:45/mi
21M
2:19:47
Rank: #2794 (+51)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:24:40
Rank: #2764 (+30)
21M → 35K
4:53 | 6:32/mi
23M
2:33:15
Rank: #2752 (+12)
35K → 23M
8:35 | 6:51/mi
24M
2:39:53
Rank: #2716 (+36)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:45:45
Rank: #2711 (+5)
24M → 40K
5:52 | 6:52/mi
25.2M
2:48:15
Rank: #2701 (+10)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:54:42
Rank: #2626 (+75)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:00
Pace6:38 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:42
Pace6:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4320:496:4220:49
6:42
-
10K
6.21 mi10:45:1541:216:3920:32
6:37
-0:05
15K
9.32 mi11:05:471:01:536:3820:32
6:37
0:00
20K
12.43 mi11:26:271:22:336:3920:40
6:39
+0:02
Half
13.11 mi11:30:541:27:006:384:27
6:31
-0:08
25K
15.53 mi11:46:441:42:506:3715:50
6:32
+0:01
30K
18.64 mi12:07:252:03:316:3820:41
6:39
+0:07
20M
20.00 mi12:16:352:12:416:389:10
6:45
+0:06
21M
21.00 mi12:23:412:19:476:397:06
7:06
+0:21
35K
21.75 mi12:28:342:24:406:394:53
6:32
-0:34
23M
23.00 mi12:37:092:33:156:408:35
6:51
+0:19
24M
24.00 mi12:43:472:39:536:406:38
6:38
-0:13
40K
24.85 mi12:49:392:45:456:405:52
6:52
+0:14
25.2M
25.20 mi12:52:092:48:156:412:30
7:15
+0:23
Finish
26.22 mi12:58:362:54:426:406:27
6:20
-0:55

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

6:20 /mi

Average Pace

6:40 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:06

95% of race

Time at Steady Pace

9:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:24:4320:496:4220:49
6:42
#3688
10K
6.21 mi10:45:1541:216:3920:32
6:37
#3575
15K
9.32 mi11:05:471:01:536:3820:32
6:37
#3478
20K
12.43 mi11:26:271:22:336:3920:40
6:39
#3402
Half
13.11 mi11:30:541:27:006:384:27
6:31
#3368
25K
15.53 mi11:46:441:42:506:3715:50
6:32
#3138
30K
18.64 mi12:07:252:03:316:3820:41
6:39
#2889
20M
20.00 mi12:16:352:12:416:389:10
6:45
#2845
21M
21.00 mi12:23:412:19:476:397:06
7:06
#2794
35K
21.75 mi12:28:342:24:406:394:53
6:32
#2764
23M
23.00 mi12:37:092:33:156:408:35
6:51
#2752
24M
24.00 mi12:43:472:39:536:406:38
6:38
#2716
40K
24.85 mi12:49:392:45:456:405:52
6:52
#2711
25.2M
25.20 mi12:52:092:48:156:412:30
7:15
#2701
Finish
26.22 mi12:58:362:54:426:406:27
6:20
#2626
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi36882122123378(Top 13%)170(Top 1%)170(Top 3%)
10K6.21 mi3.10 mi3575+113196+16196+163575(Top 13%)192(Top 2%)192(Top 4%)
15K9.32 mi3.11 mi3478+97180+16180+163378(Top 13%)170(Top 1%)170(Top 3%)
20K12.43 mi3.11 mi3402+76171+9171+93211(Top 12%)158(Top 1%)158(Top 3%)
Half13.11 mi0.68 mi3368+34166+5166+53002(Top 11%)128(Top 1%)128(Top 3%)
25K15.53 mi2.42 mi3138+230147+19147+192343(Top 9%)97(Top 0.8%)97(Top 2%)
30K18.64 mi3.11 mi2889+249124+23124+232217(Top 8%)100(Top 0.9%)100(Top 2%)
20M20.00 mi1.36 mi2845+441241242529(Top 9%)129(Top 1%)129(Top 3%)
21M21.00 mi1.00 mi2794+51122+2122+22651(Top 10%)156(Top 1%)156(Top 3%)
35K21.75 mi0.75 mi2764+30120+2120+22627(Top 10%)144(Top 1%)144(Top 3%)
23M23.00 mi1.25 mi2752+12123-3123-33002(Top 11%)198(Top 2%)198(Top 4%)
24M24.00 mi1.00 mi2716+36125-2125-22788(Top 10%)190(Top 2%)190(Top 4%)
40K24.85 mi0.85 mi2711+5126-1126-13155(Top 12%)255(Top 2%)255(Top 5%)
25.2M25.20 mi0.35 mi2701+10125+1125+12796(Top 11%)215(Top 2%)215(Top 4%)
Finish26.22 mi1.02 mi2626+75122+3122+31766(Top 7%)107(Top 0.9%)107(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3378

Females

170

F18-39

170

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3575

Females

192

F18-39

192

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3378

Females

170

F18-39

170

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3211

Females

158

F18-39

158

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3002

Females

128

F18-39

128

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2343

Females

97

F18-39

97

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2217

Females

100

F18-39

100

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2529

Females

129

F18-39

129

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2651

Females

156

F18-39

156

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2627

Females

144

F18-39

144

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3002

Females

198

F18-39

198

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2788

Females

190

F18-39

190

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3155

Females

255

F18-39

255

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2796

Females

215

F18-39

215

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1766

Females

107

F18-39

107

Passing Analysis

Category:
Athletes Passed
1489
Passed By
427
Net Change
+1062
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3688
5K → 10K265152+113#3688#3575
10K → 15K15861+97#3575#3478
15K → 20K12246+76#3478#3402
20K → Half373+34#3402#3368
Half → 25K2333+230#3368#3138
25K → 30K2523+249#3138#2889
30K → 20M5612+44#2889#2845
20M → 21M6817+51#2845#2794
21M → 35K4212+30#2794#2764
35K → 23M5947+12#2764#2752
23M → 24M5620+36#2752#2716
24M → 40K4136+5#2716#2711
40K → 25.2M2010+10#2711#2701
25.2M → Finish805+75#2701#2626
TOTALS1489427+1062
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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