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BOSTON MARATHON 2023

Ellen Mulholland

Bib: 10695•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:05/mi
22:00
↑ 97↓ 3451.5%
10K· 6.21 mi
6:50/mi
43:13
↑ 79↓ 1380.4%
15K· 9.32 mi
6:54/mi
1:04:39
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:26:10
↑ 106↓ 860.1%
Half· 13.11 mi
6:52/mi
1:30:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:00/mi
1:47:50
↑ 66↓ 880.2%
30K· 18.64 mi
7:05/mi
2:09:49
↑ 181↓ 1480.2%
20M
7:07/mi
2:19:29
↑ 64↓ 500.2%
21M
7:24/mi
2:26:53
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:31:55
↑ 17↓ 861.7%
23M
6:58/mi
2:40:38
↑ 23↓ 630.6%
24M
6:45/mi
2:47:23
↓ 821.3%
40K· 24.85 mi
6:53/mi
2:53:16
↓ 200.3%
25.2M
7:24/mi
2:55:49
↑ 13↓ 160.2%
Finish· 26.22 mi
6:48/mi
3:02:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:51
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2822:007:0522:00
7:05
-
10K
6.21 mi11:09:4143:136:5721:13
6:50
-0:15
15K
9.32 mi11:31:071:04:396:5621:26
6:54
+0:04
20K
12.43 mi11:52:381:26:106:5621:31
6:56
+0:02
Half
13.11 mi11:57:191:30:516:564:41
6:52
-0:04
25K
15.53 mi12:14:181:47:506:5616:59
7:00
+0:08
30K
18.64 mi12:36:172:09:496:5821:59
7:05
+0:05
20M
20.00 mi12:45:572:19:296:589:40
7:07
+0:02
21M
21.00 mi12:53:212:26:537:007:24
7:24
+0:17
35K
21.75 mi12:58:232:31:556:595:02
6:44
-0:40
23M
23.00 mi13:07:062:40:386:598:43
6:58
+0:14
24M
24.00 mi13:13:512:47:236:586:45
6:45
-0:13
40K
24.85 mi13:19:442:53:166:585:53
6:53
+0:08
25.2M
25.20 mi13:22:172:55:496:592:33
7:24
+0:31
Finish
26.22 mi13:29:133:02:456:596:56
6:48
-0:36

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

6:44 /mi

Average Pace

6:59 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:09

65% of race

Time at Steady Pace

1:03:36

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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 mi10:48:2822:007:0522:00
7:05
#6761
10K
6.21 mi11:09:4143:136:5721:13
6:50
#6242
15K
9.32 mi11:31:071:04:396:5621:26
6:54
#6107
20K
12.43 mi11:52:381:26:106:5621:31
6:56
#5947
Half
13.11 mi11:57:191:30:516:564:41
6:52
#5929
25K
15.53 mi12:14:181:47:506:5616:59
7:00
#5852
30K
18.64 mi12:36:172:09:496:5821:59
7:05
#5612
20M
20.00 mi12:45:572:19:296:589:40
7:07
#5510
21M
21.00 mi12:53:212:26:537:007:24
7:24
#5370
35K
21.75 mi12:58:232:31:556:595:02
6:44
#5294
23M
23.00 mi13:07:062:40:386:598:43
6:58
#5135
24M
24.00 mi13:13:512:47:236:586:45
6:45
#5016
40K
24.85 mi13:19:442:53:166:585:53
6:53
#4904
25.2M
25.20 mi13:22:172:55:496:592:33
7:24
#4863
Finish
26.22 mi13:29:133:02:456:596:56
6:48
#4779
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi67616546545963(Top 22%)522(Top 5%)522(Top 11%)
10K6.21 mi3.10 mi6242+519561+93561+935581(Top 21%)447(Top 4%)447(Top 9%)
15K9.32 mi3.11 mi6107+135536+25536+255963(Top 22%)522(Top 5%)522(Top 11%)
20K12.43 mi3.11 mi5947+160509+27509+275529(Top 21%)434(Top 4%)434(Top 9%)
Half13.11 mi0.68 mi5929+18500+9500+95829(Top 22%)467(Top 4%)467(Top 10%)
25K15.53 mi2.42 mi5852+77482+18482+185613(Top 21%)453(Top 4%)453(Top 9%)
30K18.64 mi3.11 mi5612+240451+31451+314806(Top 18%)374(Top 3%)374(Top 8%)
20M20.00 mi1.36 mi5510+102437+14437+144701(Top 18%)397(Top 3%)397(Top 8%)
21M21.00 mi1.00 mi5370+140425+12425+124148(Top 16%)340(Top 3%)340(Top 7%)
35K21.75 mi0.75 mi5294+76420+5420+53785(Top 14%)295(Top 3%)295(Top 6%)
23M23.00 mi1.25 mi5135+159408+12408+123615(Top 14%)271(Top 2%)271(Top 6%)
24M24.00 mi1.00 mi5016+119397+11397+113419(Top 13%)269(Top 2%)269(Top 6%)
40K24.85 mi0.85 mi4904+112378+19378+193268(Top 12%)276(Top 2%)276(Top 6%)
25.2M25.20 mi0.35 mi4863+41372+6372+63476(Top 13%)339(Top 3%)339(Top 7%)
Finish26.22 mi1.02 mi4779+84363+9363+94115(Top 15%)482(Top 4%)482(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5963

Females

522

F18-39

522

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5581

Females

447

F18-39

447

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5963

Females

522

F18-39

522

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5529

Females

434

F18-39

434

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

5829

Females

467

F18-39

467

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5613

Females

453

F18-39

453

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4806

Females

374

F18-39

374

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4701

Females

397

F18-39

397

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4148

Females

340

F18-39

340

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3785

Females

295

F18-39

295

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3615

Females

271

F18-39

271

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3419

Females

269

F18-39

269

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3268

Females

276

F18-39

276

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3476

Females

339

F18-39

339

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4115

Females

482

F18-39

482

Passing Analysis

Category:
Athletes Passed
2244
Passed By
262
Net Change
+1982
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6761
5K → 10K55940+519#6761#6242
10K → 15K18954+135#6242#6107
15K → 20K19434+160#6107#5947
20K → Half2911+18#5947#5929
Half → 25K12043+77#5929#5852
25K → 30K26323+240#5852#5612
30K → 20M1097+102#5612#5510
20M → 21M15111+140#5510#5370
21M → 35K826+76#5370#5294
35K → 23M1656+159#5294#5135
23M → 24M1223+119#5135#5016
24M → 40K1186+112#5016#4904
40K → 25.2M421+41#4904#4863
25.2M → Finish10117+84#4863#4779
TOTALS2244262+1982
📊

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