Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Dini Septiani

Bib: 33570 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
36:10
3.11 mi
Rank: #28623
Start β†’ 5K
36:10 | 11:39/mi
10K
1:13:20
6.21 mi
Rank: #28611 (+12)
5K β†’ 10K
37:10 | 11:58/mi
15K
1:51:53
9.32 mi
Rank: #28627 (-16)
10K β†’ 15K
38:33 | 12:25/mi
20K
2:30:23
12.43 mi
Rank: #28545 (+82)
15K β†’ 20K
38:30 | 12:24/mi
HALF
2:38:13
13.11 mi
Rank: #28510 (+35)
20K β†’ HALF
7:50 | 11:30/mi
25K
3:07:57
15.53 mi
Rank: #28406 (+104)
HALF β†’ 25K
29:44 | 12:16/mi
30K
3:48:01
18.64 mi
Rank: #28289 (+117)
25K β†’ 30K
40:04 | 12:54/mi
20M
4:07:22
20.00 mi
Rank: #28309 (-20)
30K β†’ 20M
19:21 | 14:15/mi
21M
4:21:57
21.00 mi
Rank: #28283 (+26)
20M β†’ 21M
14:35 | 14:35/mi
35K
4:33:12
21.75 mi
Rank: #28331 (-48)
21M β†’ 35K
11:15 | 15:03/mi
23M
4:48:45
23.00 mi
Rank: #28265 (+66)
35K β†’ 23M
15:33 | 12:26/mi
24M
5:00:53
24.00 mi
Rank: #28224 (+41)
23M β†’ 24M
12:08 | 12:08/mi
40K
5:11:53
24.85 mi
Rank: #28190 (+34)
24M β†’ 40K
11:00 | 12:52/mi
25.2M
5:16:45
25.20 mi
Rank: #28181 (+9)
40K β†’ 25.2M
4:52 | 14:07/mi
FINISH
5:29:10
26.22 mi
Rank: #28166 (+15)
25.2M β†’ FINISH
12:25 | 12:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:38:13
Pace12:05 /mi
2nd Half
Distance13.11 mi
Time2:50:57
Pace13:03 /mi
πŸ“ŠPositive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:06:2136:1011:3936:10
11:39
-
10K
6.21 mi12:43:311:13:2011:4937:10
11:58
+0:19
15K
9.32 mi13:22:041:51:5312:0138:33
12:25
+0:27
20K
12.43 mi14:00:342:30:2312:0738:30
12:24
-0:01
HALF
13.11 mi14:08:242:38:1312:057:50
11:30
-0:54
25K
15.53 mi14:38:083:07:5712:0629:44
12:16
+0:46
30K
18.64 mi15:18:123:48:0112:1440:04
12:54
+0:38
20M
20.00 mi15:37:334:07:2212:2319:21
14:15
+1:21
21M
21.00 mi15:52:084:21:5712:2914:35
14:35
+0:20
35K
21.75 mi16:03:234:33:1212:3411:15
15:03
+0:28
23M
23.00 mi16:18:564:48:4512:3415:33
12:26
-2:37
24M
24.00 mi16:31:045:00:5312:3312:08
12:08
-0:18
40K
24.85 mi16:42:045:11:5312:3311:00
12:52
+0:44
25.2M
25.20 mi16:46:565:16:4512:354:52
14:07
+1:15
FINISH
26.22 mi16:59:215:29:1012:3412:25
12:12
-1:55

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

11:30 /mi

Average Pace

12:34 /mi

Slowest Pace

15:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

44:00

13% of race

Time at Steady Pace

3:55:07

71% of race

Time at Slower Pace

50:03

15% of race

Average Pace: 12:33 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi12:06:2136:1011:3936:10
11:39
#28623
10K
6.21 mi12:43:311:13:2011:4937:10
11:58
#28611
15K
9.32 mi13:22:041:51:5312:0138:33
12:25
#28627
20K
12.43 mi14:00:342:30:2312:0738:30
12:24
#28545
HALF
13.11 mi14:08:242:38:1312:057:50
11:30
#28510
25K
15.53 mi14:38:083:07:5712:0629:44
12:16
#28406
30K
18.64 mi15:18:123:48:0112:1440:04
12:54
#28289
20M
20.00 mi15:37:334:07:2212:2319:21
14:15
#28309
21M
21.00 mi15:52:084:21:5712:2914:35
14:35
#28283
35K
21.75 mi16:03:234:33:1212:3411:15
15:03
#28331
23M
23.00 mi16:18:564:48:4512:3415:33
12:26
#28265
24M
24.00 mi16:31:045:00:5312:3312:08
12:08
#28224
40K
24.85 mi16:42:045:11:5312:3311:00
12:52
#28190
25.2M
25.20 mi16:46:565:16:4512:354:52
14:07
#28181
FINISH
26.22 mi16:59:215:29:1012:3412:25
12:12
#28166
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi28623123041230428599(Top 99%)12294(Top 98%)12294(Top 688%)
10K6.21 mi3.10 mi28611+1212296+812296+828562(Top 98%)12263(Top 97%)12263(Top 687%)
15K9.32 mi3.11 mi28627-1612303-712303-728599(Top 99%)12294(Top 98%)12294(Top 688%)
20K12.43 mi3.11 mi28545+8212254+4912254+4928306(Top 98%)12115(Top 96%)12115(Top 678%)
HALF13.11 mi0.68 mi28510+3512230+2412230+2427872(Top 96%)11884(Top 94%)11884(Top 665%)
25K15.53 mi2.42 mi28406+10412166+6412166+6427741(Top 96%)11797(Top 94%)11797(Top 661%)
30K18.64 mi3.11 mi28289+11712101+6512101+6527635(Top 95%)11795(Top 94%)11795(Top 660%)
20M20.00 mi1.36 mi28309-2012114-1312114-1328272(Top 97%)12191(Top 97%)12191(Top 683%)
21M21.00 mi1.00 mi28283+2612096+1812096+1827793(Top 96%)11956(Top 95%)11956(Top 669%)
35K21.75 mi0.75 mi28331-4812135-3912135-3928713(Top 99%)12456(Top 99%)12456(Top 697%)
23M23.00 mi1.25 mi28265+6612101+3412101+3426695(Top 92%)11432(Top 91%)11432(Top 640%)
24M24.00 mi1.00 mi28224+4112078+2312078+2326763(Top 92%)11502(Top 91%)11502(Top 644%)
40K24.85 mi0.85 mi28190+3412064+1412064+1426934(Top 93%)11608(Top 92%)11608(Top 650%)
25.2M25.20 mi0.35 mi28181+912061+312061+327313(Top 94%)11795(Top 94%)11795(Top 660%)
FINISH26.22 mi1.02 mi28166+1512055+612055+627634(Top 95%)11933(Top 95%)11933(Top 668%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
Γ—21
+97ft-345ft

Overall

28599

Females

12294

F45-49

12294

5K→10K

3.1 - 6.2 mi

Top 98%
Γ—5
+79ft-138ft

Overall

28562

Females

12263

F45-49

12263

10K→15K

6.2 - 9.3 mi

Top 99%
Γ—3
+67ft-78ft

Overall

28599

Females

12294

F45-49

12294

15K→20K

9.3 - 12.4 mi

Top 98%
Γ—5
+106ft-86ft

Overall

28306

Females

12115

F45-49

12115

20K→HALF

12.4 - 13.1 mi

Top 96%
Γ—2
+19ft-37ft

Overall

27872

Females

11884

F45-49

11884

HALF→25K

13.1 - 15.5 mi

Top 96%
Γ—4
+66ft-88ft

Overall

27741

Females

11797

F45-49

11797

25K→30K

15.5 - 18.6 mi

Top 95%
Γ—9
+181ft-148ft

Overall

27635

Females

11795

F45-49

11795

30K→20M

18.6 - 20.0 mi

Top 97%
Γ—5
+64ft-50ft

Overall

28272

Females

12191

F45-49

12191

20M→21M

20.0 - 21.0 mi

Top 96%
Γ—8
+106ft-24ft

Overall

27793

Females

11956

F45-49

11956

21M→35K

21.0 - 21.8 mi

Top 99%
Γ—7
+17ft-86ft

Overall

28713

Females

12456

F45-49

12456

35K→23M

21.8 - 23.0 mi

Top 92%
Γ—5
+23ft-63ft

Overall

26695

Females

11432

F45-49

11432

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26763

Females

11502

F45-49

11502

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

26934

Females

11608

F45-49

11608

40K→25.2M

24.9 - 25.2 mi

Top 94%
Γ—1
+13ft-16ft

Overall

27313

Females

11795

F45-49

11795

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
Γ—2
+22ft-21ft

Overall

27634

Females

11933

F45-49

11933

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
730
Passed By
273
Net Change
+457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28623
5K β†’ 10K6452+12#28623#28611
10K β†’ 15K5571-16#28611#28627
15K β†’ 20K9311+82#28627#28545
20K β†’ HALF361+35#28545#28510
HALF β†’ 25K1128+104#28510#28406
25K β†’ 30K12811+117#28406#28289
30K β†’ 20M1939-20#28289#28309
20M β†’ 21M3711+26#28309#28283
21M β†’ 35K250-48#28283#28331
35K β†’ 23M704+66#28331#28265
23M β†’ 24M421+41#28265#28224
24M β†’ 40K373+34#28224#28190
40K β†’ 25.2M112+9#28190#28181
25.2M β†’ FINISH249+15#28181#28166
TOTALS730273+457
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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