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BOSTON MARATHON 2024

Mary Sullivan

Bib: 12654•F

RI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 13%
Division (F18-39)
#0 / 4660
Top 24%
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
7:15/mi
22:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:13/mi
44:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:08/mi
1:07:08
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:30:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:34:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
1:53:47
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:20:26
↑ 181↓ 1480.2%
20M
8:15/mi
2:31:38
↑ 64↓ 500.2%
21M
9:48/mi
2:41:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:01/mi
2:46:41
↑ 17↓ 861.7%
23M
7:40/mi
2:56:17
↑ 23↓ 630.6%
24M
7:41/mi
3:03:58
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:11:15
↓ 200.3%
25.2M
9:43/mi
3:14:36
↑ 13↓ 160.2%
Finish· 26.22 mi
6:49/mi
3:21:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:54
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:46:39
Pace8:08 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1022:337:1522:33
7:15
-
10K
6.21 mi11:13:3644:597:1422:26
7:13
-0:02
15K
9.32 mi11:35:451:07:087:1222:09
7:08
-0:05
20K
12.43 mi11:58:431:30:067:1522:58
7:24
+0:16
Half
13.11 mi12:03:311:34:547:144:48
7:02
-0:22
25K
15.53 mi12:22:241:53:477:1918:53
7:47
+0:45
30K
18.64 mi12:49:032:20:267:3226:39
8:35
+0:48
20M
20.00 mi13:00:152:31:387:3511:12
8:15
-0:20
21M
21.00 mi13:10:032:41:267:419:48
9:48
+1:33
35K
21.75 mi13:15:182:46:417:405:15
7:01
-2:47
23M
23.00 mi13:24:542:56:177:409:36
7:40
+0:39
24M
24.00 mi13:32:353:03:587:407:41
7:41
+0:01
40K
24.85 mi13:39:523:11:157:427:17
8:31
+0:50
25.2M
25.20 mi13:43:133:14:367:433:21
9:43
+1:12
Finish
26.22 mi13:50:103:21:337:426:57
6:49
-2:54

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

7:42 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:09

19% of race

Time at Steady Pace

1:44:07

52% of race

Time at Slower Pace

58:17

29% of race

Average Pace: 7:41 /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 mi10:51:1022:337:1522:33
7:15
#8870
10K
6.21 mi11:13:3644:597:1422:26
7:13
#8441
15K
9.32 mi11:35:451:07:087:1222:09
7:08
#7900
20K
12.43 mi11:58:431:30:067:1522:58
7:24
#7767
Half
13.11 mi12:03:311:34:547:144:48
7:02
#7654
25K
15.53 mi12:22:241:53:477:1918:53
7:47
#7781
30K
18.64 mi12:49:032:20:267:3226:39
8:35
#8375
20M
20.00 mi13:00:152:31:387:3511:12
8:15
#8287
21M
21.00 mi13:10:032:41:267:419:48
9:48
#8504
35K
21.75 mi13:15:182:46:417:405:15
7:01
#8185
23M
23.00 mi13:24:542:56:177:409:36
7:40
#7818
24M
24.00 mi13:32:353:03:587:407:41
7:41
#7590
40K
24.85 mi13:39:523:11:157:427:17
8:31
#7581
25.2M
25.20 mi13:43:133:14:367:433:21
9:43
#7596
Finish
26.22 mi13:50:103:21:337:426:57
6:49
#7268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8870152715276994(Top 27%)911(Top 8%)911(Top 20%)
10K6.21 mi3.10 mi8441+4291393+1341393+1348081(Top 32%)1276(Top 12%)1276(Top 27%)
15K9.32 mi3.11 mi7900+5411184+2091184+2096994(Top 27%)911(Top 8%)911(Top 20%)
20K12.43 mi3.11 mi7767+1331155+291155+297597(Top 30%)1219(Top 11%)1219(Top 26%)
Half13.11 mi0.68 mi7654+1131115+401115+406047(Top 24%)695(Top 6%)695(Top 15%)
25K15.53 mi2.42 mi7781-1271205-901205-908852(Top 35%)1924(Top 18%)1924(Top 41%)
30K18.64 mi3.11 mi8375-5941545-3401545-34011050(Top 43%)3209(Top 29%)3209(Top 69%)
20M20.00 mi1.36 mi8287+881558-131558-138073(Top 32%)2012(Top 18%)2012(Top 43%)
21M21.00 mi1.00 mi8504-2171706-1481706-14812141(Top 48%)4325(Top 40%)4325(Top 93%)
35K21.75 mi0.75 mi8185+3191599+1071599+1073171(Top 12%)333(Top 3%)333(Top 7%)
23M23.00 mi1.25 mi7818+3671503+961503+964274(Top 17%)717(Top 7%)717(Top 15%)
24M24.00 mi1.00 mi7590+2281446+571446+574979(Top 19%)1082(Top 10%)1082(Top 23%)
40K24.85 mi0.85 mi7581+91486-401486-408451(Top 33%)2784(Top 25%)2784(Top 60%)
25.2M25.20 mi0.35 mi7596-151515-291515-299689(Top 38%)3462(Top 32%)3462(Top 74%)
Finish26.22 mi1.02 mi7268+3281417+981417+982450(Top 10%)338(Top 3%)338(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

6994

Females

911

F18-39

911

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8081

Females

1276

F18-39

1276

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

6994

Females

911

F18-39

911

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7597

Females

1219

F18-39

1219

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6047

Females

695

F18-39

695

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8852

Females

1924

F18-39

1924

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11050

Females

3209

F18-39

3209

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8073

Females

2012

F18-39

2012

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12141

Females

4325

F18-39

4325

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3171

Females

333

F18-39

333

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4274

Females

717

F18-39

717

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4979

Females

1082

F18-39

1082

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8451

Females

2784

F18-39

2784

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9689

Females

3462

F18-39

3462

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2450

Females

338

F18-39

338

Passing Analysis

Category:
Athletes Passed
3258
Passed By
1656
Net Change
+1602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8870
5K → 10K50677+429#8870#8441
10K → 15K55110+541#8441#7900
15K → 20K22895+133#7900#7767
20K → Half1163+113#7767#7654
Half → 25K139266-127#7654#7781
25K → 30K122716-594#7781#8375
30K → 20M16173+88#8375#8287
20M → 21M62279-217#8287#8504
21M → 35K3190+319#8504#8185
35K → 23M3703+367#8185#7818
23M → 24M2302+228#7818#7590
24M → 40K8475+9#7590#7581
40K → 25.2M4257-15#7581#7596
25.2M → Finish3280+328#7596#7268
TOTALS32581656+1602
📊

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