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BOSTON MARATHON 2024

Rebecca Somer

Bib: 18661•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
8:45/mi
27:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:45/mi
54:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:21:34
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:48:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:54:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:15:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:43:08
↑ 181↓ 1480.2%
20M
11:29/mi
2:58:45
↑ 64↓ 500.2%
21M
11:29/mi
3:10:14
↑ 106↓ 241.6%
35K· 21.75 mi
11:29/mi
3:18:50
↑ 17↓ 861.7%
23M
11:55/mi
3:33:46
↑ 23↓ 630.6%
24M
11:55/mi
3:45:41
↓ 821.3%
40K· 24.85 mi
11:55/mi
3:55:52
↓ 200.3%
25.2M
11:55/mi
3:59:59
↑ 13↓ 160.2%
Finish· 26.22 mi
10:21/mi
4:10:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:44
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:15:48
Pace10:22 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4527:118:4527:11
8:45
-
10K
6.21 mi11:47:5754:238:4527:11
8:45
0:00
15K
9.32 mi12:15:081:21:348:4527:11
8:45
0:00
20K
12.43 mi12:42:191:48:458:4527:11
8:45
0:00
Half
13.11 mi12:48:181:54:448:455:58
8:45
0:00
25K
15.53 mi13:09:312:15:578:4521:13
8:45
0:00
30K
18.64 mi13:36:422:43:088:4527:11
8:45
0:00
20M
20.00 mi13:52:192:58:458:5615:37
11:29
+2:44
21M
21.00 mi14:03:483:10:149:0411:29
11:29
0:00
35K
21.75 mi14:12:243:18:509:098:36
11:29
0:00
23M
23.00 mi14:27:203:33:469:1814:56
11:55
+0:26
24M
24.00 mi14:39:153:45:419:2411:55
11:55
0:00
40K
24.85 mi14:49:263:55:529:2910:12
11:55
0:00
25.2M
25.20 mi14:53:333:59:599:314:07
11:55
0:00
Finish
26.22 mi15:04:064:10:329:3410:33
10:21
-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

8:45 /mi

Average Pace

9:34 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:08

65% of race

Time at Steady Pace

10:33

4% of race

Time at Slower Pace

1:16:51

31% of race

Average Pace: 9:33 /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 mi11:20:4527:118:4527:11
8:45
#19071
10K
6.21 mi11:47:5754:238:4527:11
8:45
#18859
15K
9.32 mi12:15:081:21:348:4527:11
8:45
#18458
20K
12.43 mi12:42:191:48:458:4527:11
8:45
#17781
Half
13.11 mi12:48:181:54:448:455:58
8:45
#17732
25K
15.53 mi13:09:312:15:578:4521:13
8:45
#17118
30K
18.64 mi13:36:422:43:088:4527:11
8:45
#16155
20M
20.00 mi13:52:192:58:458:5615:37
11:29
#16688
21M
21.00 mi14:03:483:10:149:0411:29
11:29
#16814
35K
21.75 mi14:12:243:18:509:098:36
11:29
#17048
23M
23.00 mi14:27:203:33:469:1814:56
11:55
#17409
24M
24.00 mi14:39:153:45:419:2411:55
11:55
#17647
40K
24.85 mi14:49:263:55:529:2910:12
11:55
#17768
25.2M
25.20 mi14:53:333:59:599:314:07
11:55
#17746
Finish
26.22 mi15:04:064:10:329:3410:33
10:21
#17771
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi190717401740117746(Top 69%)6570(Top 60%)6570(Top 407%)
10K6.21 mi3.10 mi18859+2127253+1487253+14818633(Top 73%)7103(Top 65%)7103(Top 440%)
15K9.32 mi3.11 mi18458+4017002+2517002+25117746(Top 69%)6570(Top 60%)6570(Top 407%)
20K12.43 mi3.11 mi17781+6776620+3826620+38216117(Top 63%)5663(Top 52%)5663(Top 351%)
Half13.11 mi0.68 mi17732+496594+266594+2617141(Top 67%)6321(Top 58%)6321(Top 392%)
25K15.53 mi2.42 mi17118+6146269+3256269+32514347(Top 56%)4806(Top 44%)4806(Top 298%)
30K18.64 mi3.11 mi16155+9635764+5055764+50511961(Top 47%)3722(Top 34%)3722(Top 231%)
20M20.00 mi1.36 mi16688-5336117-3536117-35320371(Top 80%)8420(Top 77%)8420(Top 522%)
21M21.00 mi1.00 mi16814-1266219-1026219-10217644(Top 69%)7165(Top 66%)7165(Top 444%)
35K21.75 mi0.75 mi17048-2346372-1536372-15320831(Top 82%)8749(Top 80%)8749(Top 542%)
23M23.00 mi1.25 mi17409-3616600-2286600-22820555(Top 80%)8674(Top 79%)8674(Top 538%)
24M24.00 mi1.00 mi17647-2386761-1616761-16121308(Top 83%)9092(Top 83%)9092(Top 564%)
40K24.85 mi0.85 mi17768-1216858-976858-9720292(Top 79%)8675(Top 79%)8675(Top 538%)
25.2M25.20 mi0.35 mi17746+226855+36855+317144(Top 67%)7136(Top 65%)7136(Top 442%)
Finish26.22 mi1.02 mi17771-256892-376892-3719566(Top 77%)8259(Top 76%)8259(Top 512%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17746

Females

6570

F40-44

6570

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18633

Females

7103

F40-44

7103

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17746

Females

6570

F40-44

6570

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16117

Females

5663

F40-44

5663

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17141

Females

6321

F40-44

6321

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14347

Females

4806

F40-44

4806

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

11961

Females

3722

F40-44

3722

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

20371

Females

8420

F40-44

8420

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

17644

Females

7165

F40-44

7165

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

20831

Females

8749

F40-44

8749

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20555

Females

8674

F40-44

8674

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21308

Females

9092

F40-44

9092

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20292

Females

8675

F40-44

8675

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17144

Females

7136

F40-44

7136

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19566

Females

8259

F40-44

8259

Passing Analysis

Category:
Athletes Passed
3493
Passed By
2193
Net Change
+1300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19071
5K → 10K384172+212#19071#18859
10K → 15K45453+401#18859#18458
15K → 20K69417+677#18458#17781
20K → Half6112+49#17781#17732
Half → 25K6206+614#17732#17118
25K → 30K9663+963#17118#16155
30K → 20M23556-533#16155#16688
20M → 21M72198-126#16688#16814
21M → 35K25259-234#16814#17048
35K → 23M38399-361#17048#17409
23M → 24M22260-238#17409#17647
24M → 40K33154-121#17647#17768
40K → 25.2M4321+22#17768#17746
25.2M → Finish5883-25#17746#17771
TOTALS34932193+1300
📊

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