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BOSTON MARATHON 2025

Allison Forhan

OH

Bib: 12120 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:06/mi
22:05
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:59/mi
43:47
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:51/mi
1:05:05
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:47/mi
1:26:08
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:40/mi
1:30:41
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:45/mi
1:47:02
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:47/mi
2:08:05
↑ 181↓ 1480.2%
138 ft elev
20M
6:43/mi
2:17:13
↑ 64↓ 500.2%
148 ft elev
21M
6:56/mi
2:24:09
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:28/mi
2:28:59
↑ 17↓ 861.7%
156 ft elev
23M
6:38/mi
2:37:17
↑ 23↓ 630.6%
116 ft elev
24M
6:21/mi
2:43:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:26/mi
2:49:08
↓ 200.3%
20 ft elev
25.2M
6:55/mi
2:51:31
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:01/mi
2:57:39
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:30:41
Pace6:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:58
Pace6:38 /mi
📊Negative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0722:057:0622:05
7:06
-
10K
6.21 mi11:11:4943:477:0321:42
6:59
-0:07
15K
9.32 mi11:33:071:05:056:5921:18
6:51
-0:08
20K
12.43 mi11:54:101:26:086:5621:03
6:47
-0:04
Half
13.11 mi11:58:431:30:416:554:33
6:40
-0:07
25K
15.53 mi12:15:041:47:026:5316:21
6:45
+0:05
30K
18.64 mi12:36:072:08:056:5221:03
6:47
+0:02
20M
20.00 mi12:45:152:17:136:529:08
6:43
-0:04
21M
21.00 mi12:52:112:24:096:526:56
6:56
+0:13
35K
21.75 mi12:57:012:28:596:514:50
6:28
-0:28
23M
23.00 mi13:05:192:37:176:508:18
6:38
+0:10
24M
24.00 mi13:11:402:43:386:496:21
6:21
-0:17
40K
24.85 mi13:17:102:49:086:485:30
6:26
+0:05
25.2M
25.20 mi13:19:332:51:316:482:23
6:55
+0:29
Finish
26.22 mi13:25:412:57:396:476:08
6:01
-0:54

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

6:01 /mi

Average Pace

6:47 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:49

13% of race

Time at Steady Pace

2:12:45

75% of race

Time at Slower Pace

22:05

12% of race

Average Pace: 6:47 /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 mi10:50:0722:057:0622:05
7:06
#8716
10K
6.21 mi11:11:4943:477:0321:42
6:59
#8227
15K
9.32 mi11:33:071:05:056:5921:18
6:51
#7647
20K
12.43 mi11:54:101:26:086:5621:03
6:47
#7078
Half
13.11 mi11:58:431:30:416:554:33
6:40
#6966
25K
15.53 mi12:15:041:47:026:5316:21
6:45
#6499
30K
18.64 mi12:36:072:08:056:5221:03
6:47
#5751
20M
20.00 mi12:45:152:17:136:529:08
6:43
#5457
21M
21.00 mi12:52:112:24:096:526:56
6:56
#5134
35K
21.75 mi12:57:012:28:596:514:50
6:28
#4978
23M
23.00 mi13:05:192:37:176:508:18
6:38
#4692
24M
24.00 mi13:11:402:43:386:496:21
6:21
#4460
40K
24.85 mi13:17:102:49:086:485:30
6:26
#4255
25.2M
25.20 mi13:19:332:51:316:482:23
6:55
#4168
Finish
26.22 mi13:25:412:57:396:476:08
6:01
#3936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8716124312436659(Top 23%)646(Top 5%)646(Top 12%)
10K6.21 mi3.10 mi8227+4891076+1671076+1677832(Top 28%)948(Top 8%)948(Top 17%)
15K9.32 mi3.11 mi7647+580887+189887+1896659(Top 23%)646(Top 5%)646(Top 12%)
20K12.43 mi3.11 mi7078+569731+156731+1565083(Top 18%)384(Top 3%)384(Top 7%)
Half13.11 mi0.68 mi6966+112702+29702+295101(Top 18%)366(Top 3%)366(Top 7%)
25K15.53 mi2.42 mi6499+467617+85617+854456(Top 16%)320(Top 3%)320(Top 6%)
30K18.64 mi3.11 mi5751+748501+116501+1163313(Top 12%)206(Top 2%)206(Top 4%)
20M20.00 mi1.36 mi5457+294449+52449+522581(Top 9%)148(Top 1%)148(Top 3%)
21M21.00 mi1.00 mi5134+323410+39410+392031(Top 7%)117(Top 1.0%)117(Top 2%)
35K21.75 mi0.75 mi4978+156391+19391+192330(Top 8%)145(Top 1%)145(Top 3%)
23M23.00 mi1.25 mi4692+286359+32359+321974(Top 7%)121(Top 1.0%)121(Top 2%)
24M24.00 mi1.00 mi4460+232334+25334+251507(Top 5%)93(Top 0.8%)93(Top 2%)
40K24.85 mi0.85 mi4255+205316+18316+181407(Top 5%)96(Top 0.8%)96(Top 2%)
25.2M25.20 mi0.35 mi4168+87308+8308+81295(Top 5%)103(Top 0.8%)103(Top 2%)
Finish26.22 mi1.02 mi3936+232285+23285+23980(Top 3%)56(Top 0.5%)56(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6659

Females

646

F18-39

646

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7832

Females

948

F18-39

948

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6659

Females

646

F18-39

646

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

5083

Females

384

F18-39

384

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

5101

Females

366

F18-39

366

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4456

Females

320

F18-39

320

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3313

Females

206

F18-39

206

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2581

Females

148

F18-39

148

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

2031

Females

117

F18-39

117

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2330

Females

145

F18-39

145

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1974

Females

121

F18-39

121

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1507

Females

93

F18-39

93

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1407

Females

96

F18-39

96

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1295

Females

103

F18-39

103

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

980

Females

56

F18-39

56

Passing Analysis

Category:
Athletes Passed
4845
Passed By
65
Net Change
+4780
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8716
5K → 10K54051+489#8716#8227
10K → 15K5866+580#8227#7647
15K → 20K5712+569#7647#7078
20K → Half1131+112#7078#6966
Half → 25K4670+467#6966#6499
25K → 30K7480+748#6499#5751
30K → 20M2951+294#5751#5457
20M → 21M3252+323#5457#5134
21M → 35K1571+156#5134#4978
35K → 23M2871+286#4978#4692
23M → 24M2320+232#4692#4460
24M → 40K2050+205#4460#4255
40K → 25.2M870+87#4255#4168
25.2M → Finish2320+232#4168#3936
TOTALS484565+4780
📊

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