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BOSTON MARATHON 2024

Carrah Bouma

Bib: 16151•F

AB

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 26%
Division (F18-39)
#0 / 4660
Top 42%
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
7:44/mi
24:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
48:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:57
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:37:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:43:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:02:51
↑ 66↓ 880.2%
30K· 18.64 mi
8:23/mi
2:28:55
↑ 181↓ 1480.2%
20M
8:38/mi
2:40:39
↑ 64↓ 500.2%
21M
9:15/mi
2:49:54
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
2:56:13
↑ 17↓ 861.7%
23M
8:16/mi
3:06:34
↑ 23↓ 630.6%
24M
8:07/mi
3:14:41
↓ 821.3%
40K· 24.85 mi
8:25/mi
3:21:53
↓ 200.3%
25.2M
9:31/mi
3:25:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:57/mi
3:33:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:09
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:50:07
Pace8:24 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1024:037:4424:03
7:44
-
10K
6.21 mi11:38:3548:287:4824:25
7:52
+0:08
15K
9.32 mi12:03:041:12:577:5024:29
7:53
+0:01
20K
12.43 mi12:27:471:37:407:5224:43
7:57
+0:04
Half
13.11 mi12:33:161:43:097:525:29
8:02
+0:05
25K
15.53 mi12:52:582:02:517:5419:42
8:08
+0:06
30K
18.64 mi13:19:022:28:557:5926:04
8:23
+0:15
20M
20.00 mi13:30:462:40:398:0211:44
8:38
+0:15
21M
21.00 mi13:40:012:49:548:059:15
9:15
+0:37
35K
21.75 mi13:46:202:56:138:066:19
8:27
-0:48
23M
23.00 mi13:56:413:06:348:0710:21
8:16
-0:11
24M
24.00 mi14:04:483:14:418:078:07
8:07
-0:09
40K
24.85 mi14:12:003:21:538:077:12
8:25
+0:18
25.2M
25.20 mi14:15:173:25:108:083:17
9:31
+1:06
Finish
26.22 mi14:23:233:33:168:088:06
7:57
-1:34

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

7:44 /mi

Average Pace

8:08 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:57

34% of race

Time at Steady Pace

1:16:28

36% of race

Time at Slower Pace

1:03:51

30% of race

Average Pace: 8:08 /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 mi11:14:1024:037:4424:03
7:44
#12641
10K
6.21 mi11:38:3548:287:4824:25
7:52
#12884
15K
9.32 mi12:03:041:12:577:5024:29
7:53
#12749
20K
12.43 mi12:27:471:37:407:5224:43
7:57
#12338
Half
13.11 mi12:33:161:43:097:525:29
8:02
#12364
25K
15.53 mi12:52:582:02:517:5419:42
8:08
#12048
30K
18.64 mi13:19:022:28:557:5926:04
8:23
#11584
20M
20.00 mi13:30:462:40:398:0211:44
8:38
#11435
21M
21.00 mi13:40:012:49:548:059:15
9:15
#11267
35K
21.75 mi13:46:202:56:138:066:19
8:27
#11196
23M
23.00 mi13:56:413:06:348:0710:21
8:16
#10879
24M
24.00 mi14:04:483:14:418:078:07
8:07
#10664
40K
24.85 mi14:12:003:21:538:077:12
8:25
#10498
25.2M
25.20 mi14:15:173:25:108:083:17
9:31
#10460
Finish
26.22 mi14:23:233:33:168:088:06
7:57
#10332
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126413501350112535(Top 49%)3529(Top 32%)3529(Top 76%)
10K6.21 mi3.10 mi12884-2433662-1613662-16113140(Top 51%)3841(Top 35%)3841(Top 82%)
15K9.32 mi3.11 mi12749+1353610+523610+5212535(Top 49%)3529(Top 32%)3529(Top 76%)
20K12.43 mi3.11 mi12338+4113400+2103400+21011538(Top 45%)3081(Top 28%)3081(Top 66%)
Half13.11 mi0.68 mi12364-263418-183418-1813009(Top 51%)3877(Top 35%)3877(Top 83%)
25K15.53 mi2.42 mi12048+3163282+1363282+13610954(Top 43%)2943(Top 27%)2943(Top 63%)
30K18.64 mi3.11 mi11584+4643135+1473135+14710072(Top 39%)2742(Top 25%)2742(Top 59%)
20M20.00 mi1.36 mi11435+1493094+413094+4110186(Top 40%)3038(Top 28%)3038(Top 65%)
21M21.00 mi1.00 mi11267+1683071+233071+239727(Top 38%)3072(Top 28%)3072(Top 66%)
35K21.75 mi0.75 mi11196+713072-13072-110420(Top 41%)3445(Top 32%)3445(Top 74%)
23M23.00 mi1.25 mi10879+3172968+1042968+1047174(Top 28%)1989(Top 18%)1989(Top 43%)
24M24.00 mi1.00 mi10664+2152909+592909+597327(Top 29%)2166(Top 20%)2166(Top 46%)
40K24.85 mi0.85 mi10498+1662877+322877+327987(Top 31%)2589(Top 24%)2589(Top 56%)
25.2M25.20 mi0.35 mi10460+382872+52872+58863(Top 35%)3081(Top 28%)3081(Top 66%)
Finish26.22 mi1.02 mi10332+1282843+292843+298245(Top 32%)2701(Top 25%)2701(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12535

Females

3529

F18-39

3529

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13140

Females

3841

F18-39

3841

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12535

Females

3529

F18-39

3529

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11538

Females

3081

F18-39

3081

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13009

Females

3877

F18-39

3877

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10954

Females

2943

F18-39

2943

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10072

Females

2742

F18-39

2742

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10186

Females

3038

F18-39

3038

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9727

Females

3072

F18-39

3072

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10420

Females

3445

F18-39

3445

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7174

Females

1989

F18-39

1989

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7327

Females

2166

F18-39

2166

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7987

Females

2589

F18-39

2589

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8863

Females

3081

F18-39

3081

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8245

Females

2701

F18-39

2701

Passing Analysis

Category:
Athletes Passed
3423*
Passed By
1114
Net Change
+2309
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12641
5K → 10K188431-243#12641#12884
10K → 15K281146+135#12884#12749
15K → 20K45948+411#12749#12338
20K → Half3157-26#12338#12364
Half → 25K40589+316#12364#12048
25K → 30K54884+464#12048#11584
30K → 20M22071+149#11584#11435
20M → 21M22860+168#11435#11267
21M → 35K11645+71#11267#11196
35K → 23M33316+317#11196#10879
23M → 24M22510+215#10879#10664
24M → 40K184*18+166#10664#10498
40K → 25.2M5416+38#10498#10460
25.2M → Finish15123+128#10460#10332
TOTALS3423*1114+2309

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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