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BOSTON MARATHON 2024

Andrea Krebs

Bib: 22526•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 43%
Masters (Masters Women)
#0 / 6263
Top 32%
Division (F55-59)
#0 / 876
Top 14%
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
8:33/mi
26:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
52:38
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:18:42
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:45:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:51:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:34/mi
2:11:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:39:23
↑ 181↓ 1480.2%
20M
9:02/mi
2:51:40
↑ 64↓ 500.2%
21M
9:16/mi
3:00:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:41/mi
3:07:26
↑ 17↓ 861.7%
23M
9:08/mi
3:18:52
↑ 23↓ 630.6%
24M
8:57/mi
3:27:49
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:35:34
↓ 200.3%
25.2M
10:03/mi
3:39:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:47:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:05
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:56:50
Pace8:55 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3026:348:3326:34
8:33
-
10K
6.21 mi11:53:3452:388:2826:04
8:23
-0:10
15K
9.32 mi12:19:381:18:428:2726:04
8:23
0:00
20K
12.43 mi12:46:191:45:238:2926:41
8:35
+0:12
Half
13.11 mi12:52:011:51:058:285:42
8:21
-0:14
25K
15.53 mi13:12:482:11:528:2920:47
8:34
+0:13
30K
18.64 mi13:40:192:39:238:3327:31
8:51
+0:17
20M
20.00 mi13:52:362:51:408:3512:17
9:02
+0:11
21M
21.00 mi14:01:523:00:568:379:16
9:16
+0:14
35K
21.75 mi14:08:223:07:268:376:30
8:41
-0:35
23M
23.00 mi14:19:483:18:528:3911:26
9:08
+0:27
24M
24.00 mi14:28:453:27:498:408:57
8:57
-0:11
40K
24.85 mi14:36:303:35:348:407:45
9:04
+0:07
25.2M
25.20 mi14:39:583:39:028:423:28
10:03
+0:59
Finish
26.22 mi14:48:513:47:558:428:53
8:43
-1:20

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

8:21 /mi

Average Pace

8:42 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:50

25% of race

Time at Steady Pace

1:56:56

51% of race

Time at Slower Pace

53:09

23% of race

Average Pace: 8:42 /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 mi11:27:3026:348:3326:34
8:33
#18061
10K
6.21 mi11:53:3452:388:2826:04
8:23
#17360
15K
9.32 mi12:19:381:18:428:2726:04
8:23
#16760
20K
12.43 mi12:46:191:45:238:2926:41
8:35
#16302
Half
13.11 mi12:52:011:51:058:285:42
8:21
#16211
25K
15.53 mi13:12:482:11:528:2920:47
8:34
#15699
30K
18.64 mi13:40:192:39:238:3327:31
8:51
#15098
20M
20.00 mi13:52:362:51:408:3512:17
9:02
#14881
21M
21.00 mi14:01:523:00:568:379:16
9:16
#14552
35K
21.75 mi14:08:223:07:268:376:30
8:41
#14421
23M
23.00 mi14:19:483:18:528:3911:26
9:08
#14225
24M
24.00 mi14:28:453:27:498:408:57
8:57
#14109
40K
24.85 mi14:36:303:35:348:407:45
9:04
#13961
25.2M
25.20 mi14:39:583:39:028:423:28
10:03
#13894
Finish
26.22 mi14:48:513:47:558:428:53
8:43
#13812
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi180616790679015777(Top 62%)5434(Top 50%)5434(Top 620%)
10K6.21 mi3.10 mi17360+7016364+4266364+42616637(Top 65%)5909(Top 54%)5909(Top 675%)
15K9.32 mi3.11 mi16760+6006004+3606004+36015777(Top 62%)5434(Top 50%)5434(Top 620%)
20K12.43 mi3.11 mi16302+4585745+2595745+25915274(Top 60%)5170(Top 47%)5170(Top 590%)
Half13.11 mi0.68 mi16211+915700+455700+4514930(Top 58%)4997(Top 46%)4997(Top 570%)
25K15.53 mi2.42 mi15699+5125423+2775423+27713451(Top 53%)4296(Top 39%)4296(Top 490%)
30K18.64 mi3.11 mi15098+6015140+2835140+28312514(Top 49%)4015(Top 37%)4015(Top 458%)
20M20.00 mi1.36 mi14881+2175047+935047+9312342(Top 48%)4211(Top 39%)4211(Top 481%)
21M21.00 mi1.00 mi14552+3294907+1404907+1409811(Top 38%)3133(Top 29%)3133(Top 358%)
35K21.75 mi0.75 mi14421+1314857+504857+5011773(Top 46%)4166(Top 38%)4166(Top 476%)
23M23.00 mi1.25 mi14225+1964807+504807+5011856(Top 46%)4331(Top 40%)4331(Top 494%)
24M24.00 mi1.00 mi14109+1164794+134794+1311908(Top 47%)4357(Top 40%)4357(Top 497%)
40K24.85 mi0.85 mi13961+1484751+434751+4311193(Top 44%)4147(Top 38%)4147(Top 473%)
25.2M25.20 mi0.35 mi13894+674732+194732+1911216(Top 44%)4209(Top 39%)4209(Top 480%)
Finish26.22 mi1.02 mi13812+824714+184714+1812745(Top 50%)4833(Top 44%)4833(Top 552%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15777

Females

5434

F55-59

5434

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

16637

Females

5909

F55-59

5909

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15777

Females

5434

F55-59

5434

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15274

Females

5170

F55-59

5170

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14930

Females

4997

F55-59

4997

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13451

Females

4296

F55-59

4296

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12514

Females

4015

F55-59

4015

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12342

Females

4211

F55-59

4211

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9811

Females

3133

F55-59

3133

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11773

Females

4166

F55-59

4166

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11856

Females

4331

F55-59

4331

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

11908

Females

4357

F55-59

4357

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11193

Females

4147

F55-59

4147

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11216

Females

4209

F55-59

4209

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12745

Females

4833

F55-59

4833

Passing Analysis

Category:
Athletes Passed
4632
Passed By
383
Net Change
+4249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18061
5K → 10K76766+701#18061#17360
10K → 15K62828+600#17360#16760
15K → 20K50547+458#16760#16302
20K → Half10211+91#16302#16211
Half → 25K52311+512#16211#15699
25K → 30K62221+601#15699#15098
30K → 20M24629+217#15098#14881
20M → 21M3389+329#14881#14552
21M → 35K14817+131#14552#14421
35K → 23M23741+196#14421#14225
23M → 24M15034+116#14225#14109
24M → 40K16517+148#14109#13961
40K → 25.2M736+67#13961#13894
25.2M → Finish12846+82#13894#13812
TOTALS4632383+4249
📊

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