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BOSTON MARATHON 2024

Chiara Gelinas

Bib: 11483•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 24%
Masters (Masters Women)
#0 / 6263
Top 12%
Division (F45-49)
#0 / 1753
Top 14%
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
7:50/mi
24:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
49:19
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:14:20
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:39:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:44:58
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:04:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:29:53
↑ 181↓ 1480.2%
20M
8:07/mi
2:40:55
↑ 64↓ 500.2%
21M
8:34/mi
2:49:29
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:55:23
↑ 17↓ 861.7%
23M
8:12/mi
3:05:39
↑ 23↓ 630.6%
24M
7:59/mi
3:13:38
↓ 821.3%
40K· 24.85 mi
8:04/mi
3:20:32
↓ 200.3%
25.2M
8:42/mi
3:23:32
↑ 13↓ 160.2%
Finish· 26.22 mi
7:28/mi
3:31:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:58
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:46:11
Pace8:06 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0324:217:5024:21
7:50
-
10K
6.21 mi11:17:0149:197:5624:58
8:02
+0:12
15K
9.32 mi11:42:021:14:207:5925:01
8:03
+0:01
20K
12.43 mi12:07:111:39:298:0025:09
8:06
+0:03
Half
13.11 mi12:12:401:44:588:005:29
8:02
-0:04
25K
15.53 mi12:32:152:04:338:0119:35
8:05
+0:03
30K
18.64 mi12:57:352:29:538:0225:20
8:09
+0:04
20M
20.00 mi13:08:372:40:558:0311:02
8:07
-0:02
21M
21.00 mi13:17:112:49:298:048:34
8:34
+0:27
35K
21.75 mi13:23:052:55:238:045:54
7:53
-0:41
23M
23.00 mi13:33:213:05:398:0410:16
8:12
+0:19
24M
24.00 mi13:41:203:13:388:047:59
7:59
-0:13
40K
24.85 mi13:48:143:20:328:046:54
8:04
+0:05
25.2M
25.20 mi13:51:143:23:328:053:00
8:42
+0:38
Finish
26.22 mi13:58:513:31:098:047:37
7:28
-1:14

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

7:28 /mi

Average Pace

8:04 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:35

95% of race

Time at Steady Pace

11:34

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi10:52:0324:217:5024:21
7:50
#13399
10K
6.21 mi11:17:0149:197:5624:58
8:02
#13953
15K
9.32 mi11:42:021:14:207:5925:01
8:03
#13890
20K
12.43 mi12:07:111:39:298:0025:09
8:06
#13472
Half
13.11 mi12:12:401:44:588:005:29
8:02
#13439
25K
15.53 mi12:32:152:04:338:0119:35
8:05
#12842
30K
18.64 mi12:57:352:29:538:0225:20
8:09
#11943
20M
20.00 mi13:08:372:40:558:0311:02
8:07
#11523
21M
21.00 mi13:17:112:49:298:048:34
8:34
#11114
35K
21.75 mi13:23:052:55:238:045:54
7:53
#10893
23M
23.00 mi13:33:213:05:398:0410:16
8:12
#10593
24M
24.00 mi13:41:203:13:388:047:59
7:59
#10342
40K
24.85 mi13:48:143:20:328:046:54
8:04
#10157
25.2M
25.20 mi13:51:143:23:328:053:00
8:42
#10062
Finish
26.22 mi13:58:513:31:098:047:37
7:28
#9831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi133993941394113798(Top 54%)4237(Top 39%)4237(Top 242%)
10K6.21 mi3.10 mi13953-5544305-3644305-36414457(Top 57%)4601(Top 42%)4601(Top 262%)
15K9.32 mi3.11 mi13890+634281+244281+2413798(Top 54%)4237(Top 39%)4237(Top 242%)
20K12.43 mi3.11 mi13472+4184048+2334048+23312493(Top 49%)3573(Top 33%)3573(Top 204%)
Half13.11 mi0.68 mi13439+334034+144034+1413003(Top 51%)3871(Top 35%)3871(Top 221%)
25K15.53 mi2.42 mi12842+5973731+3033731+30310680(Top 42%)2809(Top 26%)2809(Top 160%)
30K18.64 mi3.11 mi11943+8993318+4133318+4138763(Top 34%)2107(Top 19%)2107(Top 120%)
20M20.00 mi1.36 mi11523+4203144+1743144+1747437(Top 29%)1737(Top 16%)1737(Top 99%)
21M21.00 mi1.00 mi11114+4092992+1522992+1526569(Top 26%)1543(Top 14%)1543(Top 88%)
35K21.75 mi0.75 mi10893+2212920+722920+727132(Top 28%)1820(Top 17%)1820(Top 104%)
23M23.00 mi1.25 mi10593+3002824+962824+966830(Top 27%)1821(Top 17%)1821(Top 104%)
24M24.00 mi1.00 mi10342+2512753+712753+716585(Top 26%)1809(Top 17%)1809(Top 103%)
40K24.85 mi0.85 mi10157+1852695+582695+586178(Top 24%)1743(Top 16%)1743(Top 99%)
25.2M25.20 mi0.35 mi10062+952662+332662+335336(Top 21%)1439(Top 13%)1439(Top 82%)
Finish26.22 mi1.02 mi9831+2312589+732589+735529(Top 22%)1427(Top 13%)1427(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13798

Females

4237

F45-49

4237

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14457

Females

4601

F45-49

4601

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13798

Females

4237

F45-49

4237

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12493

Females

3573

F45-49

3573

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13003

Females

3871

F45-49

3871

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10680

Females

2809

F45-49

2809

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8763

Females

2107

F45-49

2107

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7437

Females

1737

F45-49

1737

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6569

Females

1543

F45-49

1543

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7132

Females

1820

F45-49

1820

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

6830

Females

1821

F45-49

1821

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6585

Females

1809

F45-49

1809

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6178

Females

1743

F45-49

1743

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5336

Females

1439

F45-49

1439

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5529

Females

1427

F45-49

1427

Passing Analysis

Category:
Athletes Passed
4608*
Passed By
1040
Net Change
+3568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13399
5K → 10K136690-554#13399#13953
10K → 15K263200+63#13953#13890
15K → 20K47961+418#13890#13472
20K → Half5926+33#13472#13439
Half → 25K61417+597#13439#12842
25K → 30K9078+899#12842#11943
30K → 20M4211+420#11943#11523
20M → 21M4112+409#11523#11114
21M → 35K2254+221#11114#10893
35K → 23M31010+300#10893#10593
23M → 24M2598+251#10593#10342
24M → 40K194*9+185#10342#10157
40K → 25.2M972+95#10157#10062
25.2M → Finish233*2+231#10062#9831
TOTALS4608*1040+3568

* 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