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BOSTON MARATHON 2024

Chelsey Green

Bib: 18606•F

WI

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
7:48/mi
24:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
48:25
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:13:03
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:39:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:45:41
↑ 19↓ 370.5%
25K· 15.53 mi
10:27/mi
2:11:02
↑ 66↓ 880.2%
30K· 18.64 mi
10:53/mi
2:44:51
↑ 181↓ 1480.2%
20M
13:13/mi
3:02:49
↑ 64↓ 500.2%
21M
10:07/mi
3:12:56
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:20:21
↑ 17↓ 861.7%
23M
24:12/mi
3:50:39
↑ 23↓ 630.6%
24M
15:29/mi
4:06:08
↓ 821.3%
40K· 24.85 mi
13:54/mi
4:18:01
↓ 200.3%
25.2M
12:48/mi
4:22:26
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
4:30:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:41
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:45:13
Pace12:36 /mi
📊Positive Split: 56.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2724:137:4824:13
7:48
-
10K
6.21 mi11:40:3948:257:4824:12
7:47
-0:01
15K
9.32 mi12:05:171:13:037:5024:38
7:56
+0:09
20K
12.43 mi12:31:571:39:438:0126:40
8:35
+0:39
Half
13.11 mi12:37:551:45:418:045:58
8:45
+0:10
25K
15.53 mi13:03:162:11:028:2625:21
10:27
+1:42
30K
18.64 mi13:37:052:44:518:5133:49
10:53
+0:26
20M
20.00 mi13:55:033:02:499:0817:58
13:13
+2:20
21M
21.00 mi14:05:103:12:569:1110:07
10:07
-3:06
35K
21.75 mi14:12:353:20:219:137:25
9:55
-0:12
23M
23.00 mi14:42:533:50:3910:0230:18
24:12
+14:17
24M
24.00 mi14:58:224:06:0810:1515:29
15:29
-8:43
40K
24.85 mi15:10:154:18:0110:2311:53
13:54
-1:35
25.2M
25.20 mi15:14:404:22:2610:254:25
12:48
-1:06
Finish
26.22 mi15:23:084:30:5410:208:28
8:19
-4:29

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

7:47 /mi

Average Pace

10:20 /mi

Slowest Pace

24:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:03

27% of race

Time at Steady Pace

1:57:48

43% of race

Time at Slower Pace

1:20:03

30% of race

Average Pace: 10:20 /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 mi11:16:2724:137:4824:13
7:48
#13081
10K
6.21 mi11:40:3948:257:4824:12
7:47
#12829
15K
9.32 mi12:05:171:13:037:5024:38
7:56
#12830
20K
12.43 mi12:31:571:39:438:0126:40
8:35
#13606
Half
13.11 mi12:37:551:45:418:045:58
8:45
#13770
25K
15.53 mi13:03:162:11:028:2625:21
10:27
#15416
30K
18.64 mi13:37:052:44:518:5133:49
10:53
#16612
20M
20.00 mi13:55:033:02:499:0817:58
13:13
#17617
21M
21.00 mi14:05:103:12:569:1110:07
10:07
#17389
35K
21.75 mi14:12:353:20:219:137:25
9:55
#17363
23M
23.00 mi14:42:533:50:3910:0230:18
24:12
#19813
24M
24.00 mi14:58:224:06:0810:1515:29
15:29
#20304
40K
24.85 mi15:10:154:18:0110:2311:53
13:54
#20460
25.2M
25.20 mi15:14:404:22:2610:254:25
12:48
#20442
Finish
26.22 mi15:23:084:30:5410:208:28
8:19
#20204
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi130813773377312927(Top 51%)3770(Top 35%)3770(Top 234%)
10K6.21 mi3.10 mi12829+2523644+1293644+12912581(Top 49%)3531(Top 32%)3531(Top 219%)
15K9.32 mi3.11 mi12830-13658-143658-1412927(Top 51%)3770(Top 35%)3770(Top 234%)
20K12.43 mi3.11 mi13606-7764123-4654123-46515251(Top 60%)5163(Top 47%)5163(Top 320%)
Half13.11 mi0.68 mi13770-1644224-1014224-10117138(Top 67%)6319(Top 58%)6319(Top 392%)
25K15.53 mi2.42 mi15416-16465251-10275251-102720321(Top 80%)8094(Top 74%)8094(Top 502%)
30K18.64 mi3.11 mi16612-11966035-7846035-78419722(Top 77%)7967(Top 73%)7967(Top 494%)
20M20.00 mi1.36 mi17617-10056648-6136648-61323121(Top 90%)9817(Top 90%)9817(Top 609%)
21M21.00 mi1.00 mi17389+2286543+1056543+10513474(Top 53%)5032(Top 46%)5032(Top 312%)
35K21.75 mi0.75 mi17363+266544-16544-116920(Top 66%)6821(Top 62%)6821(Top 423%)
23M23.00 mi1.25 mi19813-24507893-13497893-134925524(Top 100%)10915(Top 100%)10915(Top 677%)
24M24.00 mi1.00 mi20304-4918177-2848177-28424984(Top 98%)10751(Top 98%)10751(Top 667%)
40K24.85 mi0.85 mi20460-1568284-1078284-10723514(Top 92%)10162(Top 93%)10162(Top 630%)
25.2M25.20 mi0.35 mi20442+188282+28282+219270(Top 75%)8152(Top 75%)8152(Top 505%)
Finish26.22 mi1.02 mi20204+2388161+1218161+12110445(Top 41%)3734(Top 34%)3734(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

12927

Females

3770

F40-44

3770

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12581

Females

3531

F40-44

3531

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

12927

Females

3770

F40-44

3770

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15251

Females

5163

F40-44

5163

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17138

Females

6319

F40-44

6319

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

20321

Females

8094

F40-44

8094

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19722

Females

7967

F40-44

7967

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23121

Females

9817

F40-44

9817

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

13474

Females

5032

F40-44

5032

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

16920

Females

6821

F40-44

6821

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

25524

Females

10915

F40-44

10915

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

24984

Females

10751

F40-44

10751

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23514

Females

10162

F40-44

10162

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19270

Females

8152

F40-44

8152

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10445

Females

3734

F40-44

3734

Passing Analysis

Category:
Athletes Passed
1482
Passed By
8605
Net Change
-7123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13081
5K → 10K427175+252#13081#12829
10K → 15K221222-1#12829#12830
15K → 20K99875-776#12830#13606
20K → Half12176-164#13606#13770
Half → 25K301676-1646#13770#15416
25K → 30K461242-1196#15416#16612
30K → 20M161021-1005#16612#17617
20M → 21M24012+228#17617#17389
21M → 35K8256+26#17389#17363
35K → 23M42454-2450#17363#19813
23M → 24M10501-491#19813#20304
24M → 40K21177-156#20304#20460
40K → 25.2M3416+18#20460#20442
25.2M → Finish2402+238#20442#20204
TOTALS14828605-7123
📊

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