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BOSTON MARATHON 2024

Christine Lofgren

Bib: 10788•F

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 7%
Division (F18-39)
#0 / 4660
Top 13%
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
7:08/mi
22:09
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:55
↑ 79↓ 1380.4%
15K· 9.32 mi
6:49/mi
1:05:06
↑ 67↓ 78
20K· 12.43 mi
6:54/mi
1:26:32
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:31:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:02/mi
1:48:14
↑ 66↓ 880.2%
30K· 18.64 mi
7:32/mi
2:11:37
↑ 181↓ 1480.2%
20M
8:23/mi
2:23:01
↑ 64↓ 500.2%
21M
9:18/mi
2:32:19
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:38:09
↑ 17↓ 861.7%
23M
8:02/mi
2:48:13
↑ 23↓ 630.6%
24M
8:14/mi
2:56:27
↓ 821.3%
40K· 24.85 mi
8:15/mi
3:03:30
↓ 200.3%
25.2M
8:42/mi
3:06:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:14:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:12
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:42:50
Pace7:51 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0722:097:0822:09
7:08
-
10K
6.21 mi11:10:5343:557:0421:46
7:00
-0:08
15K
9.32 mi11:32:041:05:066:5921:11
6:49
-0:11
20K
12.43 mi11:53:301:26:326:5821:26
6:54
+0:05
Half
13.11 mi11:58:101:31:126:574:40
6:50
-0:04
25K
15.53 mi12:15:121:48:146:5817:02
7:02
+0:12
30K
18.64 mi12:38:352:11:377:0423:23
7:32
+0:30
20M
20.00 mi12:49:592:23:017:0911:24
8:23
+0:51
21M
21.00 mi12:59:172:32:197:159:18
9:18
+0:55
35K
21.75 mi13:05:072:38:097:165:50
7:48
-1:30
23M
23.00 mi13:15:112:48:137:1910:04
8:02
+0:14
24M
24.00 mi13:23:252:56:277:218:14
8:14
+0:12
40K
24.85 mi13:30:283:03:307:237:03
8:15
+0:01
25.2M
25.20 mi13:33:283:06:307:243:00
8:42
+0:27
Finish
26.22 mi13:41:003:14:027:247:32
7:24
-1:18

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

6:49 /mi

Average Pace

7:24 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:14

56% of race

Time at Steady Pace

36:45

19% of race

Time at Slower Pace

49:03

25% of race

Average Pace: 7:24 /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 mi10:49:0722:097:0822:09
7:08
#7878
10K
6.21 mi11:10:5343:557:0421:46
7:00
#7248
15K
9.32 mi11:32:041:05:066:5921:11
6:49
#6509
20K
12.43 mi11:53:301:26:326:5821:26
6:54
#5952
Half
13.11 mi11:58:101:31:126:574:40
6:50
#5865
25K
15.53 mi12:15:121:48:146:5817:02
7:02
#5531
30K
18.64 mi12:38:352:11:377:0423:23
7:32
#5361
20M
20.00 mi12:49:592:23:017:0911:24
8:23
#5526
21M
21.00 mi12:59:172:32:197:159:18
9:18
#5694
35K
21.75 mi13:05:072:38:097:165:50
7:48
#5671
23M
23.00 mi13:15:112:48:137:1910:04
8:02
#5588
24M
24.00 mi13:23:252:56:277:218:14
8:14
#5626
40K
24.85 mi13:30:283:03:307:237:03
8:15
#5601
25.2M
25.20 mi13:33:283:06:307:243:00
8:42
#5564
Finish
26.22 mi13:41:003:14:027:247:32
7:24
#5462
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7878111611164926(Top 19%)373(Top 3%)373(Top 8%)
10K6.21 mi3.10 mi7248+630917+199917+1996708(Top 26%)779(Top 7%)779(Top 17%)
15K9.32 mi3.11 mi6509+739718+199718+1994926(Top 19%)373(Top 3%)373(Top 8%)
20K12.43 mi3.11 mi5952+557583+135583+1354638(Top 18%)361(Top 3%)361(Top 8%)
Half13.11 mi0.68 mi5865+87563+20563+204874(Top 19%)410(Top 4%)410(Top 9%)
25K15.53 mi2.42 mi5531+334500+63500+634483(Top 18%)385(Top 4%)385(Top 8%)
30K18.64 mi3.11 mi5361+170521-21521-215230(Top 20%)706(Top 6%)706(Top 15%)
20M20.00 mi1.36 mi5526-165602-81602-818850(Top 35%)2388(Top 22%)2388(Top 51%)
21M21.00 mi1.00 mi5694-168670-68670-689933(Top 39%)3183(Top 29%)3183(Top 68%)
35K21.75 mi0.75 mi5671+23686-16686-166600(Top 26%)1556(Top 14%)1556(Top 33%)
23M23.00 mi1.25 mi5588+83696-10696-105956(Top 23%)1426(Top 13%)1426(Top 31%)
24M24.00 mi1.00 mi5626-38731-35731-357943(Top 31%)2446(Top 22%)2446(Top 52%)
40K24.85 mi0.85 mi5601+25754-23754-237048(Top 28%)2140(Top 20%)2140(Top 46%)
25.2M25.20 mi0.35 mi5564+37760-6760-65279(Top 21%)1382(Top 13%)1382(Top 30%)
Finish26.22 mi1.02 mi5462+102756+4756+45014(Top 20%)1198(Top 11%)1198(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

4926

Females

373

F18-39

373

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6708

Females

779

F18-39

779

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

4926

Females

373

F18-39

373

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4638

Females

361

F18-39

361

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

4874

Females

410

F18-39

410

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4483

Females

385

F18-39

385

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5230

Females

706

F18-39

706

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

8850

Females

2388

F18-39

2388

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

9933

Females

3183

F18-39

3183

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6600

Females

1556

F18-39

1556

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

5956

Females

1426

F18-39

1426

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

7943

Females

2446

F18-39

2446

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7048

Females

2140

F18-39

2140

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5279

Females

1382

F18-39

1382

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5014

Females

1198

F18-39

1198

Passing Analysis

Category:
Athletes Passed
3348
Passed By
932
Net Change
+2416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7878
5K → 10K65929+630#7878#7248
10K → 15K7445+739#7248#6509
15K → 20K5614+557#6509#5952
20K → Half892+87#5952#5865
Half → 25K34612+334#5865#5531
25K → 30K285115+170#5531#5361
30K → 20M55220-165#5361#5526
20M → 21M50218-168#5526#5694
21M → 35K8259+23#5694#5671
35K → 23M14663+83#5671#5588
23M → 24M71109-38#5588#5626
24M → 40K8661+25#5626#5601
40K → 25.2M5114+37#5601#5564
25.2M → Finish12321+102#5564#5462
TOTALS3348932+2416
📊

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