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BOSTON MARATHON 2024

Stacy Oldfield

Bib: 22515•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
8:40/mi
26:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
53:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:21:19
↑ 67↓ 78
20K· 12.43 mi
9:05/mi
1:49:33
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:55:44
↑ 19↓ 370.5%
25K· 15.53 mi
11:11/mi
2:22:51
↑ 66↓ 880.2%
30K· 18.64 mi
12:08/mi
3:00:32
↑ 181↓ 1480.2%
20M
12:07/mi
3:17:00
↑ 64↓ 500.2%
21M
13:38/mi
3:30:38
↑ 106↓ 241.6%
35K· 21.75 mi
11:07/mi
3:38:57
↑ 17↓ 861.7%
23M
13:11/mi
3:55:27
↑ 23↓ 630.6%
24M
12:44/mi
4:08:11
↓ 821.3%
40K· 24.85 mi
13:19/mi
4:19:34
↓ 200.3%
25.2M
15:40/mi
4:24:58
↑ 13↓ 160.2%
Finish· 26.22 mi
11:55/mi
4:37:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:44
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:41:23
Pace12:19 /mi
📊Positive Split: 39.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3226:578:4026:57
8:40
-
10K
6.21 mi11:51:3253:578:4127:00
8:41
+0:01
15K
9.32 mi12:18:541:21:198:4327:22
8:49
+0:08
20K
12.43 mi12:47:081:49:338:4928:14
9:05
+0:16
Half
13.11 mi12:53:191:55:448:506:11
9:04
-0:01
25K
15.53 mi13:20:262:22:519:1227:07
11:11
+2:07
30K
18.64 mi13:58:073:00:329:4137:41
12:08
+0:57
20M
20.00 mi14:14:353:17:009:5116:28
12:07
-0:01
21M
21.00 mi14:28:133:30:3810:0213:38
13:38
+1:31
35K
21.75 mi14:36:323:38:5710:048:19
11:07
-2:31
23M
23.00 mi14:53:023:55:2710:1416:30
13:11
+2:04
24M
24.00 mi15:05:464:08:1110:2012:44
12:44
-0:27
40K
24.85 mi15:17:094:19:3410:2711:23
13:19
+0:35
25.2M
25.20 mi15:22:334:24:5810:315:24
15:40
+2:21
Finish
26.22 mi15:34:424:37:0710:3512:09
11:55
-3:45

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

8:40 /mi

Average Pace

10:35 /mi

Slowest Pace

15:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:44

42% of race

Time at Steady Pace

1:54:28

41% of race

Time at Slower Pace

46:55

17% of race

Average Pace: 10:34 /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 mi11:24:3226:578:4026:57
8:40
#18723
10K
6.21 mi11:51:3253:578:4127:00
8:41
#18508
15K
9.32 mi12:18:541:21:198:4327:22
8:49
#18304
20K
12.43 mi12:47:081:49:338:4928:14
9:05
#18111
Half
13.11 mi12:53:191:55:448:506:11
9:04
#18119
25K
15.53 mi13:20:262:22:519:1227:07
11:11
#19142
30K
18.64 mi13:58:073:00:329:4137:41
12:08
#19915
20M
20.00 mi14:14:353:17:009:5116:28
12:07
#20062
21M
21.00 mi14:28:133:30:3810:0213:38
13:38
#20195
35K
21.75 mi14:36:323:38:5710:048:19
11:07
#20186
23M
23.00 mi14:53:023:55:2710:1416:30
13:11
#20393
24M
24.00 mi15:05:464:08:1110:2012:44
12:44
#20517
40K
24.85 mi15:17:094:19:3410:2711:23
13:19
#20624
25.2M
25.20 mi15:22:334:24:5810:315:24
15:40
#20687
Finish
26.22 mi15:34:424:37:0710:3512:09
11:55
#20785
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi187237183718318015(Top 71%)6722(Top 62%)6722(Top 767%)
10K6.21 mi3.10 mi18508+2157054+1297054+12918323(Top 72%)6914(Top 63%)6914(Top 789%)
15K9.32 mi3.11 mi18304+2046916+1386916+13818015(Top 71%)6722(Top 62%)6722(Top 767%)
20K12.43 mi3.11 mi18111+1936803+1136803+11317721(Top 69%)6553(Top 60%)6553(Top 748%)
Half13.11 mi0.68 mi18119-86806-36806-318603(Top 73%)7123(Top 65%)7123(Top 813%)
25K15.53 mi2.42 mi19142-10237381-5757381-57521844(Top 85%)8906(Top 82%)8906(Top 1017%)
30K18.64 mi3.11 mi19915-7737849-4687849-46822173(Top 87%)9237(Top 85%)9237(Top 1054%)
20M20.00 mi1.36 mi20062-1477957-1087957-10821559(Top 84%)9042(Top 83%)9042(Top 1032%)
21M21.00 mi1.00 mi20195-1338052-958052-9521806(Top 85%)9201(Top 84%)9201(Top 1050%)
35K21.75 mi0.75 mi20186+98068-168068-1620077(Top 79%)8383(Top 77%)8383(Top 957%)
23M23.00 mi1.25 mi20393-2078200-1328200-13222806(Top 89%)9751(Top 89%)9751(Top 1113%)
24M24.00 mi1.00 mi20517-1248296-968296-9622671(Top 89%)9738(Top 89%)9738(Top 1112%)
40K24.85 mi0.85 mi20624-1078367-718367-7122738(Top 89%)9803(Top 90%)9803(Top 1119%)
25.2M25.20 mi0.35 mi20687-638407-408407-4023762(Top 93%)10270(Top 94%)10270(Top 1172%)
Finish26.22 mi1.02 mi20785-988475-688475-6823133(Top 91%)10005(Top 92%)10005(Top 1142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18015

Females

6722

F55-59

6722

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18323

Females

6914

F55-59

6914

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18015

Females

6722

F55-59

6722

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17721

Females

6553

F55-59

6553

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18603

Females

7123

F55-59

7123

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21844

Females

8906

F55-59

8906

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

22173

Females

9237

F55-59

9237

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21559

Females

9042

F55-59

9042

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

21806

Females

9201

F55-59

9201

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20077

Females

8383

F55-59

8383

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22806

Females

9751

F55-59

9751

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

22671

Females

9738

F55-59

9738

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22738

Females

9803

F55-59

9803

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23762

Females

10270

F55-59

10270

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

23133

Females

10005

F55-59

10005

Passing Analysis

Category:
Athletes Passed
1447
Passed By
3509
Net Change
-2062
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18723
5K → 10K408193+215#18723#18508
10K → 15K319115+204#18508#18304
15K → 20K336143+193#18304#18111
20K → Half3240-8#18111#18119
Half → 25K331056-1023#18119#19142
25K → 30K54827-773#19142#19915
30K → 20M39186-147#19915#20062
20M → 21M37170-133#20062#20195
21M → 35K4940+9#20195#20186
35K → 23M31238-207#20186#20393
23M → 24M39163-124#20393#20517
24M → 40K27134-107#20517#20624
40K → 25.2M1275-63#20624#20687
25.2M → Finish31129-98#20687#20785
TOTALS14473509-2062
📊

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