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BOSTON MARATHON 2023

Ana Mccollum

TX

Bib: 23240 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:46/mi
27:13
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:39/mi
54:07
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:50/mi
1:21:34
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:10/mi
1:50:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:18/mi
1:56:24
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:36/mi
2:19:40
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:10/mi
2:51:16
↑ 181↓ 1480.2%
138 ft elev
20M
10:37/mi
3:05:42
↑ 64↓ 500.2%
148 ft elev
21M
14:08/mi
3:19:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:37/mi
3:27:02
↑ 17↓ 861.7%
156 ft elev
23M
10:29/mi
3:40:09
↑ 23↓ 630.6%
116 ft elev
24M
10:08/mi
3:50:17
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:20/mi
3:59:07
↓ 200.3%
20 ft elev
25.2M
11:21/mi
4:03:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:17/mi
4:13:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:24
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:17:07
Pace10:28 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4627:138:4627:13
8:46
-
10K
6.21 mi11:50:4054:078:4326:54
8:39
-0:07
15K
9.32 mi12:18:071:21:348:4527:27
8:50
+0:11
20K
12.43 mi12:46:361:50:038:5128:29
9:10
+0:20
Half
13.11 mi12:52:571:56:248:536:21
9:18
+0:08
25K
15.53 mi13:16:132:19:408:5923:16
9:36
+0:18
30K
18.64 mi13:47:492:51:169:1131:36
10:10
+0:34
20M
20.00 mi14:02:153:05:429:1714:26
10:37
+0:27
21M
21.00 mi14:16:233:19:509:3114:08
14:08
+3:31
35K
21.75 mi14:23:353:27:029:317:12
9:37
-4:31
23M
23.00 mi14:36:423:40:099:3413:07
10:29
+0:52
24M
24.00 mi14:46:503:50:179:3610:08
10:08
-0:21
40K
24.85 mi14:55:403:59:079:378:50
10:20
+0:12
25.2M
25.20 mi14:59:354:03:029:393:55
11:21
+1:01
Finish
26.22 mi15:10:044:13:319:4110:29
10:17
-1:04

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

8:39 /mi

Average Pace

9:41 /mi

Slowest Pace

14:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:24

46% of race

Time at Steady Pace

1:59:04

47% of race

Time at Slower Pace

18:03

7% of race

Average Pace: 9:40 /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 mi11:23:4627:138:4627:13
8:46
#19248
10K
6.21 mi11:50:4054:078:4326:54
8:39
#19164
15K
9.32 mi12:18:071:21:348:4527:27
8:50
#19348
20K
12.43 mi12:46:361:50:038:5128:29
9:10
#19615
Half
13.11 mi12:52:571:56:248:536:21
9:18
#19756
25K
15.53 mi13:16:132:19:408:5923:16
9:36
#20077
30K
18.64 mi13:47:492:51:169:1131:36
10:10
#20406
20M
20.00 mi14:02:153:05:429:1714:26
10:37
#20566
21M
21.00 mi14:16:233:19:509:3114:08
14:08
#21082
35K
21.75 mi14:23:353:27:029:317:12
9:37
#21045
23M
23.00 mi14:36:423:40:099:3413:07
10:29
#21032
24M
24.00 mi14:46:503:50:179:3610:08
10:08
#21035
40K
24.85 mi14:55:403:59:079:378:50
10:20
#21021
25.2M
25.20 mi14:59:354:03:029:393:55
11:21
#21031
Finish
26.22 mi15:10:044:13:319:4110:29
10:17
#21096
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi192487359735919719(Top 74%)7518(Top 66%)7518(Top 922%)
10K6.21 mi3.10 mi19164+847257+1027257+10219197(Top 72%)7202(Top 63%)7202(Top 884%)
15K9.32 mi3.11 mi19348-1847351-947351-9419719(Top 74%)7518(Top 66%)7518(Top 922%)
20K12.43 mi3.11 mi19615-2677494-1437494-14320444(Top 77%)7928(Top 69%)7928(Top 973%)
Half13.11 mi0.68 mi19756-1417567-737567-7321562(Top 81%)8548(Top 75%)8548(Top 1049%)
25K15.53 mi2.42 mi20077-3217751-1847751-18421131(Top 79%)8339(Top 73%)8339(Top 1023%)
30K18.64 mi3.11 mi20406-3297955-2047955-20421470(Top 81%)8614(Top 75%)8614(Top 1057%)
20M20.00 mi1.36 mi20566-1608058-1038058-10321986(Top 83%)8970(Top 79%)8970(Top 1101%)
21M21.00 mi1.00 mi21082-5168369-3118369-31125147(Top 94%)10686(Top 94%)10686(Top 1311%)
35K21.75 mi0.75 mi21045+378353+168353+1620250(Top 76%)8088(Top 71%)8088(Top 992%)
23M23.00 mi1.25 mi21032+138350+38350+321270(Top 80%)8664(Top 76%)8664(Top 1063%)
24M24.00 mi1.00 mi21035-38362-128362-1221162(Top 79%)8648(Top 76%)8648(Top 1061%)
40K24.85 mi0.85 mi21021+148369-78369-720837(Top 78%)8513(Top 75%)8513(Top 1045%)
25.2M25.20 mi0.35 mi21031-108383-148383-1421274(Top 80%)8737(Top 76%)8737(Top 1072%)
Finish26.22 mi1.02 mi21096-658425-428425-4222531(Top 85%)9406(Top 82%)9406(Top 1154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19719

Females

7518

F55-59

7518

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19197

Females

7202

F55-59

7202

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19719

Females

7518

F55-59

7518

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20444

Females

7928

F55-59

7928

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21562

Females

8548

F55-59

8548

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21131

Females

8339

F55-59

8339

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21470

Females

8614

F55-59

8614

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

21986

Females

8970

F55-59

8970

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25147

Females

10686

F55-59

10686

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

20250

Females

8088

F55-59

8088

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21270

Females

8664

F55-59

8664

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

21162

Females

8648

F55-59

8648

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20837

Females

8513

F55-59

8513

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21274

Females

8737

F55-59

8737

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22531

Females

9406

F55-59

9406

Passing Analysis

Category:
Athletes Passed
1013
Passed By
2861
Net Change
-1848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19248
5K → 10K391307+84#19248#19164
10K → 15K114298-184#19164#19348
15K → 20K83350-267#19348#19615
20K → Half7148-141#19615#19756
Half → 25K50371-321#19756#20077
25K → 30K69398-329#20077#20406
30K → 20M31191-160#20406#20566
20M → 21M5521-516#20566#21082
21M → 35K5922+37#21082#21045
35K → 23M7360+13#21045#21032
23M → 24M4144-3#21032#21035
24M → 40K4329+14#21035#21021
40K → 25.2M2131-10#21021#21031
25.2M → Finish2691-65#21031#21096
TOTALS10132861-1848
📊

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