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BOSTON MARATHON 2025

Irene Appel

Bib: 21815•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 49%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken 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
8:30/mi
26:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
52:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:19:08
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:46:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:51:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:13:09
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:41:51
↑ 181↓ 1480.2%
20M
9:13/mi
2:54:23
↑ 64↓ 500.2%
21M
9:57/mi
3:04:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:10:56
↑ 17↓ 861.7%
23M
9:13/mi
3:22:28
↑ 23↓ 630.6%
24M
9:09/mi
3:31:37
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:39:26
↓ 200.3%
25.2M
10:12/mi
3:42:57
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
3:52:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:55
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:00:16
Pace9:10 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1826:268:3026:26
8:30
-
10K
6.21 mi11:48:4352:518:3026:25
8:30
0:00
15K
9.32 mi12:15:001:19:088:2926:17
8:28
-0:02
20K
12.43 mi12:41:571:46:058:3226:57
8:40
+0:12
Half
13.11 mi12:47:471:51:558:325:50
8:33
-0:07
25K
15.53 mi13:09:012:13:098:3421:14
8:45
+0:12
30K
18.64 mi13:37:432:41:518:4128:42
9:14
+0:29
20M
20.00 mi13:50:152:54:238:4312:32
9:13
-0:01
21M
21.00 mi14:00:123:04:208:479:57
9:57
+0:44
35K
21.75 mi14:06:483:10:568:476:36
8:49
-1:08
23M
23.00 mi14:18:203:22:288:4811:32
9:13
+0:24
24M
24.00 mi14:27:293:31:378:499:09
9:09
-0:04
40K
24.85 mi14:35:183:39:268:507:49
9:09
0:00
25.2M
25.20 mi14:38:493:42:578:513:31
10:12
+1:03
Finish
26.22 mi14:48:033:52:118:529:14
9:04
-1:08

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

8:28 /mi

Average Pace

8:52 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:45

60% of race

Time at Steady Pace

1:18:58

34% of race

Time at Slower Pace

13:28

6% of race

Average Pace: 8:51 /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 mi11:22:1826:268:3026:26
8:30
#19934
10K
6.21 mi11:48:4352:518:3026:25
8:30
#19871
15K
9.32 mi12:15:001:19:088:2926:17
8:28
#19601
20K
12.43 mi12:41:571:46:058:3226:57
8:40
#19510
Half
13.11 mi12:47:471:51:558:325:50
8:33
#19500
25K
15.53 mi13:09:012:13:098:3421:14
8:45
#19334
30K
18.64 mi13:37:432:41:518:4128:42
9:14
#19241
20M
20.00 mi13:50:152:54:238:4312:32
9:13
#19121
21M
21.00 mi14:00:123:04:208:479:57
9:57
#19055
35K
21.75 mi14:06:483:10:568:476:36
8:49
#18995
23M
23.00 mi14:18:203:22:288:4811:32
9:13
#18891
24M
24.00 mi14:27:293:31:378:499:09
9:09
#18859
40K
24.85 mi14:35:183:39:268:507:49
9:09
#18786
25.2M
25.20 mi14:38:493:42:578:513:31
10:12
#18771
Finish
26.22 mi14:48:033:52:118:529:14
9:04
#18780
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi199347461746119105(Top 67%)6961(Top 57%)6961(Top 384%)
10K6.21 mi3.10 mi19871+637396+657396+6519822(Top 70%)7371(Top 60%)7371(Top 407%)
15K9.32 mi3.11 mi19601+2707236+1607236+16019105(Top 67%)6961(Top 57%)6961(Top 384%)
20K12.43 mi3.11 mi19510+917193+437193+4319296(Top 68%)7082(Top 58%)7082(Top 391%)
Half13.11 mi0.68 mi19500+107192+17192+119559(Top 69%)7215(Top 59%)7215(Top 398%)
25K15.53 mi2.42 mi19334+1667110+827110+8218725(Top 66%)6829(Top 56%)6829(Top 377%)
30K18.64 mi3.11 mi19241+937097+137097+1318835(Top 66%)7030(Top 57%)7030(Top 388%)
20M20.00 mi1.36 mi19121+1207047+507047+5017916(Top 63%)6665(Top 55%)6665(Top 368%)
21M21.00 mi1.00 mi19055+667035+127035+1218126(Top 64%)6863(Top 56%)6863(Top 379%)
35K21.75 mi0.75 mi18995+607019+167019+1617401(Top 61%)6588(Top 54%)6588(Top 363%)
23M23.00 mi1.25 mi18891+1046989+306989+3017404(Top 61%)6667(Top 55%)6667(Top 368%)
24M24.00 mi1.00 mi18859+326992-36992-318134(Top 64%)7108(Top 58%)7108(Top 392%)
40K24.85 mi0.85 mi18786+736984+86984+817114(Top 60%)6645(Top 54%)6645(Top 367%)
25.2M25.20 mi0.35 mi18771+156982+26982+217921(Top 63%)7099(Top 58%)7099(Top 392%)
Finish26.22 mi1.02 mi18780-97008-267008-2619347(Top 68%)7779(Top 64%)7779(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19105

Females

6961

F45-49

6961

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19822

Females

7371

F45-49

7371

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19105

Females

6961

F45-49

6961

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19296

Females

7082

F45-49

7082

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19559

Females

7215

F45-49

7215

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18725

Females

6829

F45-49

6829

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18835

Females

7030

F45-49

7030

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17916

Females

6665

F45-49

6665

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18126

Females

6863

F45-49

6863

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17401

Females

6588

F45-49

6588

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17404

Females

6667

F45-49

6667

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18134

Females

7108

F45-49

7108

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17114

Females

6645

F45-49

6645

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17921

Females

7099

F45-49

7099

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19347

Females

7779

F45-49

7779

Passing Analysis

Category:
Athletes Passed
2257
Passed By
1103
Net Change
+1154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19934
5K → 10K316253+63#19934#19871
10K → 15K34474+270#19871#19601
15K → 20K244153+91#19601#19510
20K → Half4030+10#19510#19500
Half → 25K24478+166#19500#19334
25K → 30K260167+93#19334#19241
30K → 20M16747+120#19241#19121
20M → 21M12458+66#19121#19055
21M → 35K9030+60#19055#18995
35K → 23M14541+104#18995#18891
23M → 24M8351+32#18891#18859
24M → 40K10431+73#18859#18786
40K → 25.2M3621+15#18786#18771
25.2M → Finish6069-9#18771#18780
TOTALS22571103+1154
📊

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