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BOSTON MARATHON 2024

Angelina Borisov

Bib: 21300•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 46%
Masters (Masters Women)
#0 / 6263
Top 36%
Division (F50-54)
#0 / 1187
Top 29%
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
9:00/mi
27:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
54:52
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:21:42
↑ 67↓ 78
20K· 12.43 mi
9:02/mi
1:49:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:55:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:17:14
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:45:39
↑ 181↓ 1480.2%
20M
8:48/mi
2:57:36
↑ 64↓ 500.2%
21M
9:12/mi
3:06:48
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
3:12:46
↑ 17↓ 861.7%
23M
8:32/mi
3:23:27
↑ 23↓ 630.6%
24M
8:15/mi
3:31:42
↓ 821.3%
40K· 24.85 mi
8:35/mi
3:39:02
↓ 200.3%
25.2M
9:31/mi
3:42:19
↑ 13↓ 160.2%
Finish· 26.22 mi
8:08/mi
3:50:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:55:33
Pace8:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:55:03
Pace8:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0327:589:0027:58
9:00
-
10K
6.21 mi11:50:5754:528:5026:54
8:39
-0:21
15K
9.32 mi12:17:471:21:428:4626:50
8:38
-0:01
20K
12.43 mi12:45:511:49:468:5028:04
9:02
+0:24
Half
13.11 mi12:51:381:55:338:495:47
8:29
-0:33
25K
15.53 mi13:13:192:17:148:5021:41
8:57
+0:28
30K
18.64 mi13:41:442:45:398:5328:25
9:09
+0:12
20M
20.00 mi13:53:412:57:368:5311:57
8:48
-0:21
21M
21.00 mi14:02:533:06:488:549:12
9:12
+0:24
35K
21.75 mi14:08:513:12:468:525:58
7:59
-1:13
23M
23.00 mi14:19:323:23:278:5110:41
8:32
+0:33
24M
24.00 mi14:27:473:31:428:498:15
8:15
-0:17
40K
24.85 mi14:35:073:39:028:497:20
8:35
+0:20
25.2M
25.20 mi14:38:243:42:198:493:17
9:31
+0:56
Finish
26.22 mi14:46:413:50:368:488:17
8:08
-1:23

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

7:59 /mi

Average Pace

8:48 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:02

43% of race

Time at Steady Pace

2:07:17

55% of race

Time at Slower Pace

3:17

1% of race

Average Pace: 8:48 /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 mi11:24:0327:589:0027:58
9:00
#20071
10K
6.21 mi11:50:5754:528:5026:54
8:39
#19185
15K
9.32 mi12:17:471:21:428:4626:50
8:38
#18535
20K
12.43 mi12:45:511:49:468:5028:04
9:02
#18168
Half
13.11 mi12:51:381:55:338:495:47
8:29
#18055
25K
15.53 mi13:13:192:17:148:5021:41
8:57
#17524
30K
18.64 mi13:41:442:45:398:5328:25
9:09
#16812
20M
20.00 mi13:53:412:57:368:5311:57
8:48
#16399
21M
21.00 mi14:02:533:06:488:549:12
9:12
#16042
35K
21.75 mi14:08:513:12:468:525:58
7:59
#15763
23M
23.00 mi14:19:323:23:278:5110:41
8:32
#15343
24M
24.00 mi14:27:473:31:428:498:15
8:15
#15013
40K
24.85 mi14:35:073:39:028:497:20
8:35
#14717
25.2M
25.20 mi14:38:243:42:198:493:17
9:31
#14597
Finish
26.22 mi14:46:413:50:368:488:17
8:08
#14388
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi200717912791217151(Top 67%)6224(Top 57%)6224(Top 524%)
10K6.21 mi3.10 mi19185+8867423+4897423+48918147(Top 71%)6809(Top 62%)6809(Top 574%)
15K9.32 mi3.11 mi18535+6507038+3857038+38517151(Top 67%)6224(Top 57%)6224(Top 524%)
20K12.43 mi3.11 mi18168+3676824+2146824+21417483(Top 68%)6420(Top 59%)6420(Top 541%)
Half13.11 mi0.68 mi18055+1136772+526772+5215595(Top 61%)5395(Top 49%)5395(Top 455%)
25K15.53 mi2.42 mi17524+5316511+2616511+26115267(Top 60%)5319(Top 49%)5319(Top 448%)
30K18.64 mi3.11 mi16812+7126151+3606151+36013955(Top 55%)4826(Top 44%)4826(Top 407%)
20M20.00 mi1.36 mi16399+4135947+2045947+20411087(Top 43%)3529(Top 32%)3529(Top 297%)
21M21.00 mi1.00 mi16042+3575774+1735774+1739533(Top 37%)2980(Top 27%)2980(Top 251%)
35K21.75 mi0.75 mi15763+2795644+1305644+1307704(Top 30%)2103(Top 19%)2103(Top 177%)
23M23.00 mi1.25 mi15343+4205448+1965448+1968682(Top 34%)2725(Top 25%)2725(Top 230%)
24M24.00 mi1.00 mi15013+3305300+1485300+1488081(Top 32%)2537(Top 23%)2537(Top 214%)
40K24.85 mi0.85 mi14717+2965171+1295171+1298806(Top 34%)2992(Top 27%)2992(Top 252%)
25.2M25.20 mi0.35 mi14597+1205119+525119+528915(Top 35%)3133(Top 29%)3133(Top 264%)
Finish26.22 mi1.02 mi14388+2095022+975022+979400(Top 37%)3246(Top 30%)3246(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17151

Females

6224

F50-54

6224

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18147

Females

6809

F50-54

6809

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17151

Females

6224

F50-54

6224

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

17483

Females

6420

F50-54

6420

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

15595

Females

5395

F50-54

5395

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15267

Females

5319

F50-54

5319

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

13955

Females

4826

F50-54

4826

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11087

Females

3529

F50-54

3529

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9533

Females

2980

F50-54

2980

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7704

Females

2103

F50-54

2103

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8682

Females

2725

F50-54

2725

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8081

Females

2537

F50-54

2537

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8806

Females

2992

F50-54

2992

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8915

Females

3133

F50-54

3133

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9400

Females

3246

F50-54

3246

Passing Analysis

Category:
Athletes Passed
5846
Passed By
163
Net Change
+5683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20071
5K → 10K91529+886#20071#19185
10K → 15K66717+650#19185#18535
15K → 20K44073+367#18535#18168
20K → Half1141+113#18168#18055
Half → 25K54716+531#18055#17524
25K → 30K72311+712#17524#16812
30K → 20M4141+413#16812#16399
20M → 21M3614+357#16399#16042
21M → 35K2790+279#16042#15763
35K → 23M4233+420#15763#15343
23M → 24M3300+330#15343#15013
24M → 40K2971+296#15013#14717
40K → 25.2M1211+120#14717#14597
25.2M → Finish2156+209#14597#14388
TOTALS5846163+5683
📊

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